mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
7094 lines
205 KiB
C++
7094 lines
205 KiB
C++
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @author Gav Wood <g@ethdev.com>
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* @date 2014
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* Unit tests for the solidity expression compiler, testing the behaviour of the code.
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*/
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#include <functional>
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#include <string>
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#include <tuple>
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#include <boost/test/unit_test.hpp>
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#include <libsolidity/interface/Exceptions.h>
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#include <test/libsolidity/SolidityExecutionFramework.h>
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using namespace std;
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using namespace std::placeholders;
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namespace dev
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{
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namespace solidity
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{
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namespace test
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{
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BOOST_FIXTURE_TEST_SUITE(SolidityEndToEndTest, ExecutionFramework)
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BOOST_AUTO_TEST_CASE(smoke_test)
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{
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char const* sourceCode = "contract test {\n"
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" function f(uint a) returns(uint d) { return a * 7; }\n"
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"}\n";
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compileAndRun(sourceCode);
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testSolidityAgainstCppOnRange("f(uint256)", [](u256 const& a) -> u256 { return a * 7; }, 0, 100);
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}
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BOOST_AUTO_TEST_CASE(empty_contract)
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{
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char const* sourceCode = "contract test {\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("i_am_not_there()", bytes()).empty());
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}
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BOOST_AUTO_TEST_CASE(exp_operator)
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{
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char const* sourceCode = R"(
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contract test {
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function f(uint a) returns(uint d) { return 2 ** a; }
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})";
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compileAndRun(sourceCode);
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testSolidityAgainstCppOnRange("f(uint256)", [](u256 const& a) -> u256 { return u256(1 << a.convert_to<int>()); }, 0, 16);
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}
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BOOST_AUTO_TEST_CASE(exp_operator_const)
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{
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char const* sourceCode = R"(
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contract test {
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function f() returns(uint d) { return 2 ** 3; }
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})";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(8)));
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}
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BOOST_AUTO_TEST_CASE(exp_operator_const_signed)
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{
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char const* sourceCode = R"(
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contract test {
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function f() returns(int d) { return (-2) ** 3; }
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})";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(-8)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_true_literal)
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{
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char const* sourceCode = R"(
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contract test {
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function f() returns(uint d) {
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return true ? 5 : 10;
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}
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})";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(5)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_false_literal)
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{
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char const* sourceCode = R"(
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contract test {
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function f() returns(uint d) {
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return false ? 5 : 10;
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}
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})";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(10)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_multiple)
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{
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char const* sourceCode = R"(
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contract test {
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function f(uint x) returns(uint d) {
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return x > 100 ?
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x > 1000 ? 1000 : 100
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:
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x > 50 ? 50 : 10;
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}
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})";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(uint256)", u256(1001)) == toBigEndian(u256(1000)));
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BOOST_CHECK(callContractFunction("f(uint256)", u256(500)) == toBigEndian(u256(100)));
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BOOST_CHECK(callContractFunction("f(uint256)", u256(80)) == toBigEndian(u256(50)));
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BOOST_CHECK(callContractFunction("f(uint256)", u256(40)) == toBigEndian(u256(10)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_with_return_values)
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{
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char const* sourceCode = R"(
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contract test {
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function f(bool cond, uint v) returns (uint a, uint b) {
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cond ? a = v : b = v;
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}
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})";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(bool,uint256)", true, u256(20)) == encodeArgs(u256(20), u256(0)));
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BOOST_CHECK(callContractFunction("f(bool,uint256)", false, u256(20)) == encodeArgs(u256(0), u256(20)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_storage_memory_1)
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{
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char const* sourceCode = R"(
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contract test {
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bytes2[2] data1;
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function f(bool cond) returns (uint) {
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bytes2[2] memory x;
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x[0] = "aa";
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bytes2[2] memory y;
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y[0] = "bb";
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data1 = cond ? x : y;
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uint ret = 0;
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if (data1[0] == "aa")
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{
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ret = 1;
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}
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if (data1[0] == "bb")
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{
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ret = 2;
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}
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return ret;
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}
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}
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)";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(u256(1)));
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BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(u256(2)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_storage_memory_2)
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{
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char const* sourceCode = R"(
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contract test {
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bytes2[2] data1;
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function f(bool cond) returns (uint) {
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data1[0] = "cc";
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bytes2[2] memory x;
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bytes2[2] memory y;
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y[0] = "bb";
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x = cond ? y : data1;
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uint ret = 0;
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if (x[0] == "bb")
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{
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ret = 1;
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}
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if (x[0] == "cc")
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{
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ret = 2;
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}
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return ret;
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}
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}
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)";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(u256(1)));
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BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(u256(2)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_different_types)
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{
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char const* sourceCode = R"(
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contract test {
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function f(bool cond) returns (uint) {
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uint8 x = 0xcd;
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uint16 y = 0xabab;
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return cond ? x : y;
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}
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}
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)";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(u256(0xcd)));
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BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(u256(0xabab)));
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}
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/* let's add this back when I figure out the correct type conversion.
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BOOST_AUTO_TEST_CASE(conditional_expression_string_literal)
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{
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char const* sourceCode = R"(
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contract test {
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function f(bool cond) returns (bytes32) {
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return cond ? "true" : "false";
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}
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}
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)";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(string("true", 4)));
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BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(string("false", 5)));
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}
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*/
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BOOST_AUTO_TEST_CASE(conditional_expression_tuples)
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{
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char const* sourceCode = R"(
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contract test {
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function f(bool cond) returns (uint, uint) {
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return cond ? (1, 2) : (3, 4);
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}
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}
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)";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(u256(1), u256(2)));
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BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(u256(3), u256(4)));
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}
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BOOST_AUTO_TEST_CASE(conditional_expression_functions)
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{
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char const* sourceCode = R"(
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contract test {
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function x() returns (uint) { return 1; }
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function y() returns (uint) { return 2; }
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function f(bool cond) returns (uint) {
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var z = cond ? x : y;
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return z();
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}
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}
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)";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(u256(1)));
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BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(u256(2)));
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}
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BOOST_AUTO_TEST_CASE(recursive_calls)
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{
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char const* sourceCode = "contract test {\n"
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" function f(uint n) returns(uint nfac) {\n"
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" if (n <= 1) return 1;\n"
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" else return n * f(n - 1);\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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function<u256(u256)> recursive_calls_cpp = [&recursive_calls_cpp](u256 const& n) -> u256
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{
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if (n <= 1)
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return 1;
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else
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return n * recursive_calls_cpp(n - 1);
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};
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testSolidityAgainstCppOnRange("f(uint256)", recursive_calls_cpp, 0, 5);
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}
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BOOST_AUTO_TEST_CASE(multiple_functions)
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{
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char const* sourceCode = "contract test {\n"
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" function a() returns(uint n) { return 0; }\n"
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" function b() returns(uint n) { return 1; }\n"
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" function c() returns(uint n) { return 2; }\n"
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" function f() returns(uint n) { return 3; }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("a()", bytes()) == toBigEndian(u256(0)));
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BOOST_CHECK(callContractFunction("b()", bytes()) == toBigEndian(u256(1)));
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BOOST_CHECK(callContractFunction("c()", bytes()) == toBigEndian(u256(2)));
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BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(3)));
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BOOST_CHECK(callContractFunction("i_am_not_there()", bytes()) == bytes());
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}
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BOOST_AUTO_TEST_CASE(named_args)
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{
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char const* sourceCode = "contract test {\n"
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" function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n"
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" function b() returns (uint r) { r = a({a: 1, b: 2, c: 3}); }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("b()", bytes()) == toBigEndian(u256(123)));
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}
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BOOST_AUTO_TEST_CASE(disorder_named_args)
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{
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char const* sourceCode = "contract test {\n"
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" function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n"
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" function b() returns (uint r) { r = a({c: 3, a: 1, b: 2}); }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("b()", bytes()) == toBigEndian(u256(123)));
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}
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BOOST_AUTO_TEST_CASE(while_loop)
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{
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char const* sourceCode = "contract test {\n"
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" function f(uint n) returns(uint nfac) {\n"
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" nfac = 1;\n"
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" var i = 2;\n"
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" while (i <= n) nfac *= i++;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto while_loop_cpp = [](u256 const& n) -> u256
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{
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u256 nfac = 1;
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u256 i = 2;
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while (i <= n)
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nfac *= i++;
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return nfac;
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};
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testSolidityAgainstCppOnRange("f(uint256)", while_loop_cpp, 0, 5);
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}
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BOOST_AUTO_TEST_CASE(nested_loops)
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{
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// tests that break and continue statements in nested loops jump to the correct place
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char const* sourceCode = "contract test {\n"
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" function f(uint x) returns(uint y) {\n"
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" while (x > 1) {\n"
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" if (x == 10) break;\n"
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" while (x > 5) {\n"
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" if (x == 8) break;\n"
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" x--;\n"
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" if (x == 6) continue;\n"
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" return x;\n"
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" }\n"
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" x--;\n"
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" if (x == 3) continue;\n"
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" break;\n"
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" }\n"
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" return x;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto nested_loops_cpp = [](u256 n) -> u256
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{
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while (n > 1)
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{
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if (n == 10)
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break;
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while (n > 5)
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{
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if (n == 8)
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break;
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n--;
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if (n == 6)
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continue;
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return n;
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}
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n--;
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if (n == 3)
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continue;
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break;
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}
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return n;
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};
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testSolidityAgainstCppOnRange("f(uint256)", nested_loops_cpp, 0, 12);
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}
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BOOST_AUTO_TEST_CASE(for_loop)
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{
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char const* sourceCode = "contract test {\n"
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" function f(uint n) returns(uint nfac) {\n"
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" nfac = 1;\n"
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" for (var i = 2; i <= n; i++)\n"
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" nfac *= i;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto for_loop_cpp = [](u256 const& n) -> u256
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{
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u256 nfac = 1;
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for (auto i = 2; i <= n; i++)
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nfac *= i;
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return nfac;
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};
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testSolidityAgainstCppOnRange("f(uint256)", for_loop_cpp, 0, 5);
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}
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BOOST_AUTO_TEST_CASE(for_loop_empty)
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{
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char const* sourceCode = "contract test {\n"
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" function f() returns(uint ret) {\n"
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" ret = 1;\n"
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" for (;;)\n"
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" {\n"
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" ret += 1;\n"
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" if (ret >= 10) break;\n"
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" }\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto for_loop_empty_cpp = []() -> u256
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{
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u256 ret = 1;
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for (;;)
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{
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ret += 1;
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if (ret >= 10) break;
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}
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return ret;
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};
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testSolidityAgainstCpp("f()", for_loop_empty_cpp);
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}
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BOOST_AUTO_TEST_CASE(for_loop_simple_init_expr)
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{
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char const* sourceCode = "contract test {\n"
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" function f(uint n) returns(uint nfac) {\n"
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" nfac = 1;\n"
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" uint256 i;\n"
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" for (i = 2; i <= n; i++)\n"
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" nfac *= i;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto for_loop_simple_init_expr_cpp = [](u256 const& n) -> u256
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{
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u256 nfac = 1;
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u256 i;
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for (i = 2; i <= n; i++)
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nfac *= i;
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return nfac;
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};
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testSolidityAgainstCppOnRange("f(uint256)", for_loop_simple_init_expr_cpp, 0, 5);
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}
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BOOST_AUTO_TEST_CASE(for_loop_break_continue)
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{
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char const* sourceCode = R"(
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contract test {
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function f(uint n) returns (uint r)
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{
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uint i = 1;
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uint k = 0;
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for (i *= 5; k < n; i *= 7)
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{
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k++;
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i += 4;
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if (n % 3 == 0)
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break;
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i += 9;
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if (n % 2 == 0)
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continue;
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i += 19;
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}
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return i;
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}
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}
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)";
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compileAndRun(sourceCode);
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auto breakContinue = [](u256 const& n) -> u256
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{
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u256 i = 1;
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u256 k = 0;
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for (i *= 5; k < n; i *= 7)
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{
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k++;
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i += 4;
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if (n % 3 == 0)
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break;
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i += 9;
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if (n % 2 == 0)
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continue;
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i += 19;
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}
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return i;
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};
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testSolidityAgainstCppOnRange("f(uint256)", breakContinue, 0, 10);
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}
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BOOST_AUTO_TEST_CASE(calling_other_functions)
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{
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char const* sourceCode = "contract collatz {\n"
|
|
" function run(uint x) returns(uint y) {\n"
|
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" while ((y = x) > 1) {\n"
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" if (x % 2 == 0) x = evenStep(x);\n"
|
|
" else x = oddStep(x);\n"
|
|
" }\n"
|
|
" }\n"
|
|
" function evenStep(uint x) returns(uint y) {\n"
|
|
" return x / 2;\n"
|
|
" }\n"
|
|
" function oddStep(uint x) returns(uint y) {\n"
|
|
" return 3 * x + 1;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
|
|
auto evenStep_cpp = [](u256 const& n) -> u256
|
|
{
|
|
return n / 2;
|
|
};
|
|
|
|
auto oddStep_cpp = [](u256 const& n) -> u256
|
|
{
|
|
return 3 * n + 1;
|
|
};
|
|
|
|
auto collatz_cpp = [&evenStep_cpp, &oddStep_cpp](u256 n) -> u256
|
|
{
|
|
u256 y;
|
|
while ((y = n) > 1)
|
|
{
|
|
if (n % 2 == 0)
|
|
n = evenStep_cpp(n);
|
|
else
|
|
n = oddStep_cpp(n);
|
|
}
|
|
return y;
|
|
};
|
|
|
|
testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(0));
|
|
testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(1));
|
|
testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(2));
|
|
testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(8));
|
|
testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(127));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(many_local_variables)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run(uint x1, uint x2, uint x3) returns(uint y) {\n"
|
|
" var a = 0x1; var b = 0x10; var c = 0x100;\n"
|
|
" y = a + b + c + x1 + x2 + x3;\n"
|
|
" y += b + x2;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto f = [](u256 const& x1, u256 const& x2, u256 const& x3) -> u256
|
|
{
|
|
u256 a = 0x1;
|
|
u256 b = 0x10;
|
|
u256 c = 0x100;
|
|
u256 y = a + b + c + x1 + x2 + x3;
|
|
return y + b + x2;
|
|
};
|
|
testSolidityAgainstCpp("run(uint256,uint256,uint256)", f, u256(0x1000), u256(0x10000), u256(0x100000));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(packing_unpacking_types)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run(bool a, uint32 b, uint64 c) returns(uint256 y) {\n"
|
|
" if (a) y = 1;\n"
|
|
" y = y * 0x100000000 | ~b;\n"
|
|
" y = y * 0x10000000000000000 | ~c;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("run(bool,uint32,uint64)", true, fromHex("0f0f0f0f"), fromHex("f0f0f0f0f0f0f0f0"))
|
|
== fromHex("00000000000000000000000000000000000000""01""f0f0f0f0""0f0f0f0f0f0f0f0f"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(packing_signed_types)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run() returns(int8 y) {\n"
|
|
" uint8 x = 0xfa;\n"
|
|
" return int8(x);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("run()")
|
|
== fromHex("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiple_return_values)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run(bool x1, uint x2) returns(uint y1, bool y2, uint y3) {\n"
|
|
" y1 = x2; y2 = x1;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("run(bool,uint256)", true, 0xcd) == encodeArgs(0xcd, true, 0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(short_circuiting)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run(uint x) returns(uint y) {\n"
|
|
" x == 0 || ((x = 8) > 0);\n"
|
|
" return x;"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
|
|
auto short_circuiting_cpp = [](u256 n) -> u256
|
|
{
|
|
(void)(n == 0 || (n = 8) > 0);
|
|
return n;
|
|
};
|
|
|
|
testSolidityAgainstCppOnRange("run(uint256)", short_circuiting_cpp, 0, 2);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(high_bits_cleaning)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run() returns(uint256 y) {\n"
|
|
" uint32 t = uint32(0xffffffff);\n"
|
|
" uint32 x = t + 10;\n"
|
|
" if (x >= 0xffffffff) return 0;\n"
|
|
" return x;"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto high_bits_cleaning_cpp = []() -> u256
|
|
{
|
|
uint32_t t = uint32_t(0xffffffff);
|
|
uint32_t x = t + 10;
|
|
if (x >= 0xffffffff)
|
|
return 0;
|
|
return x;
|
|
};
|
|
testSolidityAgainstCpp("run()", high_bits_cleaning_cpp);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sign_extension)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run() returns(uint256 y) {\n"
|
|
" int64 x = -int32(0xff);\n"
|
|
" if (x >= 0xff) return 0;\n"
|
|
" return -uint256(x);"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto sign_extension_cpp = []() -> u256
|
|
{
|
|
int64_t x = -int32_t(0xff);
|
|
if (x >= 0xff)
|
|
return 0;
|
|
return u256(x) * -1;
|
|
};
|
|
testSolidityAgainstCpp("run()", sign_extension_cpp);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(small_unsigned_types)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run() returns(uint256 y) {\n"
|
|
" uint32 t = uint32(0xffffff);\n"
|
|
" uint32 x = t * 0xffffff;\n"
|
|
" return x / 0x100;"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto small_unsigned_types_cpp = []() -> u256
|
|
{
|
|
uint32_t t = uint32_t(0xffffff);
|
|
uint32_t x = t * 0xffffff;
|
|
return x / 0x100;
|
|
};
|
|
testSolidityAgainstCpp("run()", small_unsigned_types_cpp);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(small_signed_types)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function run() returns(int256 y) {\n"
|
|
" return -int32(10) * -int64(20);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto small_signed_types_cpp = []() -> u256
|
|
{
|
|
return -int32_t(10) * -int64_t(20);
|
|
};
|
|
testSolidityAgainstCpp("run()", small_signed_types_cpp);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(strings)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function fixedBytes() returns(bytes32 ret) {\n"
|
|
" return \"abc\\x00\\xff__\";\n"
|
|
" }\n"
|
|
" function pipeThrough(bytes2 small, bool one) returns(bytes16 large, bool oneRet) {\n"
|
|
" oneRet = one;\n"
|
|
" large = small;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("fixedBytes()") == encodeArgs(string("abc\0\xff__", 7)));
|
|
BOOST_CHECK(callContractFunction("pipeThrough(bytes2,bool)", string("\0\x02", 2), true) == encodeArgs(string("\0\x2", 2), true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inc_dec_operators)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
uint8 x;
|
|
uint v;
|
|
function f() returns (uint r) {
|
|
uint a = 6;
|
|
r = a;
|
|
r += (a++) * 0x10;
|
|
r += (++a) * 0x100;
|
|
v = 3;
|
|
r += (v++) * 0x1000;
|
|
r += (++v) * 0x10000;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(0x53866));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_comparison)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function f() returns (bool) {
|
|
bytes2 a = "a";
|
|
bytes2 x = "aa";
|
|
bytes2 b = "b";
|
|
return a < x && x < b;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(state_smoke_test)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" uint256 value1;\n"
|
|
" uint256 value2;\n"
|
|
" function get(uint8 which) returns (uint256 value) {\n"
|
|
" if (which == 0) return value1;\n"
|
|
" else return value2;\n"
|
|
" }\n"
|
|
" function set(uint8 which, uint256 value) {\n"
|
|
" if (which == 0) value1 = value;\n"
|
|
" else value2 = value;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("set(uint8,uint256)", byte(0x00), 0x1234) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("set(uint8,uint256)", byte(0x01), 0x8765) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte( 0x00)) == encodeArgs(0x1234));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(0x8765));
|
|
BOOST_CHECK(callContractFunction("set(uint8,uint256)", byte(0x00), 0x3) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(0x3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(compound_assign)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" uint value1;\n"
|
|
" uint value2;\n"
|
|
" function f(uint x, uint y) returns (uint w) {\n"
|
|
" uint value3 = y;"
|
|
" value1 += x;\n"
|
|
" value3 *= x;"
|
|
" value2 *= value3 + value1;\n"
|
|
" return value2 += 7;"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
|
|
u256 value1;
|
|
u256 value2;
|
|
auto f = [&](u256 const& _x, u256 const& _y) -> u256
|
|
{
|
|
u256 value3 = _y;
|
|
value1 += _x;
|
|
value3 *= _x;
|
|
value2 *= value3 + value1;
|
|
return value2 += 7;
|
|
};
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(0), u256(6));
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(1), u256(3));
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(2), u256(25));
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(3), u256(69));
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(4), u256(84));
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(5), u256(2));
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(6), u256(51));
|
|
testSolidityAgainstCpp("f(uint256,uint256)", f, u256(7), u256(48));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(simple_mapping)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" mapping(uint8 => uint8) table;\n"
|
|
" function get(uint8 k) returns (uint8 v) {\n"
|
|
" return table[k];\n"
|
|
" }\n"
|
|
" function set(uint8 k, uint8 v) {\n"
|
|
" table[k] = v;\n"
|
|
" }\n"
|
|
"}";
|
|
compileAndRun(sourceCode);
|
|
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0)) == encodeArgs(byte(0x00)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0x00)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00)));
|
|
callContractFunction("set(uint8,uint8)", byte(0x01), byte(0xa1));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(byte(0x00)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0xa1)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00)));
|
|
callContractFunction("set(uint8,uint8)", byte(0x00), byte(0xef));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(byte(0xef)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0xa1)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00)));
|
|
callContractFunction("set(uint8,uint8)", byte(0x01), byte(0x05));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(byte(0xef)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0x05)));
|
|
BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(mapping_state)
|
|
{
|
|
char const* sourceCode = "contract Ballot {\n"
|
|
" mapping(address => bool) canVote;\n"
|
|
" mapping(address => uint) voteCount;\n"
|
|
" mapping(address => bool) voted;\n"
|
|
" function getVoteCount(address addr) returns (uint retVoteCount) {\n"
|
|
" return voteCount[addr];\n"
|
|
" }\n"
|
|
" function grantVoteRight(address addr) {\n"
|
|
" canVote[addr] = true;\n"
|
|
" }\n"
|
|
" function vote(address voter, address vote) returns (bool success) {\n"
|
|
" if (!canVote[voter] || voted[voter]) return false;\n"
|
|
" voted[voter] = true;\n"
|
|
" voteCount[vote] = voteCount[vote] + 1;\n"
|
|
" return true;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
class Ballot
|
|
{
|
|
public:
|
|
u256 getVoteCount(u160 _address) { return m_voteCount[_address]; }
|
|
void grantVoteRight(u160 _address) { m_canVote[_address] = true; }
|
|
bool vote(u160 _voter, u160 _vote)
|
|
{
|
|
if (!m_canVote[_voter] || m_voted[_voter]) return false;
|
|
m_voted[_voter] = true;
|
|
m_voteCount[_vote]++;
|
|
return true;
|
|
}
|
|
private:
|
|
map<u160, bool> m_canVote;
|
|
map<u160, u256> m_voteCount;
|
|
map<u160, bool> m_voted;
|
|
} ballot;
|
|
|
|
auto getVoteCount = bind(&Ballot::getVoteCount, &ballot, _1);
|
|
auto grantVoteRight = bind(&Ballot::grantVoteRight, &ballot, _1);
|
|
auto vote = bind(&Ballot::vote, &ballot, _1, _2);
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2));
|
|
// voting without vote right should be rejected
|
|
testSolidityAgainstCpp("vote(address,address)", vote, u160(0), u160(2));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2));
|
|
// grant vote rights
|
|
testSolidityAgainstCpp("grantVoteRight(address)", grantVoteRight, u160(0));
|
|
testSolidityAgainstCpp("grantVoteRight(address)", grantVoteRight, u160(1));
|
|
// vote, should increase 2's vote count
|
|
testSolidityAgainstCpp("vote(address,address)", vote, u160(0), u160(2));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2));
|
|
// vote again, should be rejected
|
|
testSolidityAgainstCpp("vote(address,address)", vote, u160(0), u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2));
|
|
// vote without right to vote
|
|
testSolidityAgainstCpp("vote(address,address)", vote, u160(2), u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2));
|
|
// grant vote right and now vote again
|
|
testSolidityAgainstCpp("grantVoteRight(address)", grantVoteRight, u160(2));
|
|
testSolidityAgainstCpp("vote(address,address)", vote, u160(2), u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
|
|
testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(mapping_state_inc_dec)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" uint value;\n"
|
|
" mapping(uint => uint) table;\n"
|
|
" function f(uint x) returns (uint y) {\n"
|
|
" value = x;\n"
|
|
" if (x > 0) table[++value] = 8;\n"
|
|
" if (x > 1) value--;\n"
|
|
" if (x > 2) table[value]++;\n"
|
|
" return --table[value++];\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
|
|
u256 value = 0;
|
|
map<u256, u256> table;
|
|
auto f = [&](u256 const& _x) -> u256
|
|
{
|
|
value = _x;
|
|
if (_x > 0)
|
|
table[++value] = 8;
|
|
if (_x > 1)
|
|
value --;
|
|
if (_x > 2)
|
|
table[value]++;
|
|
return --table[value++];
|
|
};
|
|
testSolidityAgainstCppOnRange("f(uint256)", f, 0, 5);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multi_level_mapping)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" mapping(uint => mapping(uint => uint)) table;\n"
|
|
" function f(uint x, uint y, uint z) returns (uint w) {\n"
|
|
" if (z == 0) return table[x][y];\n"
|
|
" else return table[x][y] = z;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
|
|
map<u256, map<u256, u256>> table;
|
|
auto f = [&](u256 const& _x, u256 const& _y, u256 const& _z) -> u256
|
|
{
|
|
if (_z == 0) return table[_x][_y];
|
|
else return table[_x][_y] = _z;
|
|
};
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(0));
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(0));
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(9));
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(0));
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(0));
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(7));
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(0));
|
|
testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(structs)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" struct s1 {\n"
|
|
" uint8 x;\n"
|
|
" bool y;\n"
|
|
" }\n"
|
|
" struct s2 {\n"
|
|
" uint32 z;\n"
|
|
" s1 s1data;\n"
|
|
" mapping(uint8 => s2) recursive;\n"
|
|
" }\n"
|
|
" s2 data;\n"
|
|
" function check() returns (bool ok) {\n"
|
|
" return data.z == 1 && data.s1data.x == 2 && \n"
|
|
" data.s1data.y == true && \n"
|
|
" data.recursive[3].recursive[4].z == 5 && \n"
|
|
" data.recursive[4].recursive[3].z == 6 && \n"
|
|
" data.recursive[0].s1data.y == false && \n"
|
|
" data.recursive[4].z == 9;\n"
|
|
" }\n"
|
|
" function set() {\n"
|
|
" data.z = 1;\n"
|
|
" data.s1data.x = 2;\n"
|
|
" data.s1data.y = true;\n"
|
|
" data.recursive[3].recursive[4].z = 5;\n"
|
|
" data.recursive[4].recursive[3].z = 6;\n"
|
|
" data.recursive[0].s1data.y = false;\n"
|
|
" data.recursive[4].z = 9;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("check()") == encodeArgs(false));
|
|
BOOST_CHECK(callContractFunction("set()") == bytes());
|
|
BOOST_CHECK(callContractFunction("check()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_reference)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" struct s2 {\n"
|
|
" uint32 z;\n"
|
|
" mapping(uint8 => s2) recursive;\n"
|
|
" }\n"
|
|
" s2 data;\n"
|
|
" function check() returns (bool ok) {\n"
|
|
" return data.z == 2 && \n"
|
|
" data.recursive[0].z == 3 && \n"
|
|
" data.recursive[0].recursive[1].z == 0 && \n"
|
|
" data.recursive[0].recursive[0].z == 1;\n"
|
|
" }\n"
|
|
" function set() {\n"
|
|
" data.z = 2;\n"
|
|
" var map = data.recursive;\n"
|
|
" s2 inner = map[0];\n"
|
|
" inner.z = 3;\n"
|
|
" inner.recursive[0].z = inner.recursive[1].z + 1;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("check()") == encodeArgs(false));
|
|
BOOST_CHECK(callContractFunction("set()") == bytes());
|
|
BOOST_CHECK(callContractFunction("check()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(deleteStruct)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
struct topStruct {
|
|
nestedStruct nstr;
|
|
emptyStruct empty;
|
|
uint topValue;
|
|
mapping (uint => uint) topMapping;
|
|
}
|
|
uint toDelete;
|
|
topStruct str;
|
|
struct nestedStruct {
|
|
uint nestedValue;
|
|
mapping (uint => bool) nestedMapping;
|
|
}
|
|
struct emptyStruct{
|
|
}
|
|
function test(){
|
|
toDelete = 5;
|
|
str.topValue = 1;
|
|
str.topMapping[0] = 1;
|
|
str.topMapping[1] = 2;
|
|
|
|
str.nstr.nestedValue = 2;
|
|
str.nstr.nestedMapping[0] = true;
|
|
str.nstr.nestedMapping[1] = false;
|
|
delete str;
|
|
delete toDelete;
|
|
}
|
|
function getToDelete() returns (uint res){
|
|
res = toDelete;
|
|
}
|
|
function getTopValue() returns(uint topValue){
|
|
topValue = str.topValue;
|
|
}
|
|
function getNestedValue() returns(uint nestedValue){
|
|
nestedValue = str.nstr.nestedValue;
|
|
}
|
|
function getTopMapping(uint index) returns(uint ret) {
|
|
ret = str.topMapping[index];
|
|
}
|
|
function getNestedMapping(uint index) returns(bool ret) {
|
|
return str.nstr.nestedMapping[index];
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getToDelete()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("getTopValue()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("getNestedValue()") == encodeArgs(0));
|
|
// mapping values should be the same
|
|
BOOST_CHECK(callContractFunction("getTopMapping(uint256)", 0) == encodeArgs(1));
|
|
BOOST_CHECK(callContractFunction("getTopMapping(uint256)", 1) == encodeArgs(2));
|
|
BOOST_CHECK(callContractFunction("getNestedMapping(uint256)", 0) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("getNestedMapping(uint256)", 1) == encodeArgs(false));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(deleteLocal)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function delLocal() returns (uint res){
|
|
uint v = 5;
|
|
delete v;
|
|
res = v;
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("delLocal()") == encodeArgs(0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(deleteLocals)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function delLocal() returns (uint res1, uint res2){
|
|
uint v = 5;
|
|
uint w = 6;
|
|
uint x = 7;
|
|
delete v;
|
|
res1 = w;
|
|
res2 = x;
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("delLocal()") == encodeArgs(6, 7));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructor)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" mapping(uint => uint) data;\n"
|
|
" function test() {\n"
|
|
" data[7] = 8;\n"
|
|
" }\n"
|
|
" function get(uint key) returns (uint value) {\n"
|
|
" return data[key];"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
map<u256, byte> data;
|
|
data[7] = 8;
|
|
auto get = [&](u256 const& _x) -> u256
|
|
{
|
|
return data[_x];
|
|
};
|
|
testSolidityAgainstCpp("get(uint256)", get, u256(6));
|
|
testSolidityAgainstCpp("get(uint256)", get, u256(7));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(simple_accessor)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" uint256 public data;\n"
|
|
" function test() {\n"
|
|
" data = 8;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("data()") == encodeArgs(8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_accessor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
uint[8] public data;
|
|
uint[] public dynamicData;
|
|
uint24[] public smallTypeData;
|
|
struct st { uint a; uint[] finalArray; }
|
|
mapping(uint256 => mapping(uint256 => st[5])) public multiple_map;
|
|
|
|
function test() {
|
|
data[0] = 8;
|
|
dynamicData.length = 3;
|
|
dynamicData[2] = 8;
|
|
smallTypeData.length = 128;
|
|
smallTypeData[1] = 22;
|
|
smallTypeData[127] = 2;
|
|
multiple_map[2][1][2].a = 3;
|
|
multiple_map[2][1][2].finalArray.length = 4;
|
|
multiple_map[2][1][2].finalArray[3] = 5;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("data(uint256)", 0) == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("data(uint256)", 8) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("dynamicData(uint256)", 2) == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("dynamicData(uint256)", 8) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("smallTypeData(uint256)", 1) == encodeArgs(22));
|
|
BOOST_CHECK(callContractFunction("smallTypeData(uint256)", 127) == encodeArgs(2));
|
|
BOOST_CHECK(callContractFunction("smallTypeData(uint256)", 128) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("multiple_map(uint256,uint256,uint256)", 2, 1, 2) == encodeArgs(3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(accessors_mapping_for_array)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
mapping(uint => uint[8]) public data;
|
|
mapping(uint => uint[]) public dynamicData;
|
|
function test() {
|
|
data[2][2] = 8;
|
|
dynamicData[2].length = 3;
|
|
dynamicData[2][2] = 8;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("data(uint256,uint256)", 2, 2) == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("data(uint256, 256)", 2, 8) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("dynamicData(uint256,uint256)", 2, 2) == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("dynamicData(uint256,uint256)", 2, 8) == encodeArgs());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiple_elementary_accessors)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" uint256 public data;\n"
|
|
" bytes6 public name;\n"
|
|
" bytes32 public a_hash;\n"
|
|
" address public an_address;\n"
|
|
" function test() {\n"
|
|
" data = 8;\n"
|
|
" name = \"Celina\";\n"
|
|
" a_hash = sha3(123);\n"
|
|
" an_address = address(0x1337);\n"
|
|
" super_secret_data = 42;\n"
|
|
" }\n"
|
|
" uint256 super_secret_data;"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("data()") == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("name()") == encodeArgs("Celina"));
|
|
BOOST_CHECK(callContractFunction("a_hash()") == encodeArgs(dev::sha3(bytes(1, 0x7b))));
|
|
BOOST_CHECK(callContractFunction("an_address()") == encodeArgs(toBigEndian(u160(0x1337))));
|
|
BOOST_CHECK(callContractFunction("super_secret_data()") == bytes());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(complex_accessors)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
mapping(uint256 => bytes4) public to_string_map;
|
|
mapping(uint256 => bool) public to_bool_map;
|
|
mapping(uint256 => uint256) public to_uint_map;
|
|
mapping(uint256 => mapping(uint256 => uint256)) public to_multiple_map;
|
|
function test() {
|
|
to_string_map[42] = "24";
|
|
to_bool_map[42] = false;
|
|
to_uint_map[42] = 12;
|
|
to_multiple_map[42][23] = 31;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("to_string_map(uint256)", 42) == encodeArgs("24"));
|
|
BOOST_CHECK(callContractFunction("to_bool_map(uint256)", 42) == encodeArgs(false));
|
|
BOOST_CHECK(callContractFunction("to_uint_map(uint256)", 42) == encodeArgs(12));
|
|
BOOST_CHECK(callContractFunction("to_multiple_map(uint256,uint256)", 42, 23) == encodeArgs(31));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_accessor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
struct Data { uint a; uint8 b; mapping(uint => uint) c; bool d; }
|
|
mapping(uint => Data) public data;
|
|
function test() {
|
|
data[7].a = 1;
|
|
data[7].b = 2;
|
|
data[7].c[0] = 3;
|
|
data[7].d = true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("data(uint256)", 7) == encodeArgs(1, 2, true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(balance)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function getBalance() returns (uint256 balance) {\n"
|
|
" return address(this).balance;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode, 23);
|
|
BOOST_CHECK(callContractFunction("getBalance()") == encodeArgs(23));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(blockchain)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function someInfo() returns (uint256 value, address coinbase, uint256 blockNumber) {\n"
|
|
" value = msg.value;\n"
|
|
" coinbase = block.coinbase;\n"
|
|
" blockNumber = block.number;\n"
|
|
" }\n"
|
|
"}\n";
|
|
BOOST_CHECK(m_rpc.rpcCall("miner_setEtherbase", {"\"0x1212121212121212121212121212121212121212\""}).asBool() == true);
|
|
m_rpc.test_mineBlocks(5);
|
|
compileAndRun(sourceCode, 27);
|
|
BOOST_CHECK(callContractFunctionWithValue("someInfo()", 28) == encodeArgs(28, u256("0x1212121212121212121212121212121212121212"), 7));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(msg_sig)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function foo(uint256 a) returns (bytes4 value) {
|
|
return msg.sig;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunctionWithValue("foo(uint256)", 13) == encodeArgs(asString(FixedHash<4>(dev::sha3("foo(uint256)")).asBytes())));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(msg_sig_after_internal_call_is_same)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function boo() returns (bytes4 value) {
|
|
return msg.sig;
|
|
}
|
|
function foo(uint256 a) returns (bytes4 value) {
|
|
return boo();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunctionWithValue("foo(uint256)", 13) == encodeArgs(asString(FixedHash<4>(dev::sha3("foo(uint256)")).asBytes())));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(now)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function someInfo() returns (bool equal, uint val) {\n"
|
|
" equal = block.timestamp == now;\n"
|
|
" val = now;\n"
|
|
" }\n"
|
|
"}\n";
|
|
m_rpc.test_modifyTimestamp(0x776347e2);
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("someInfo()") == encodeArgs(true, 0x776347e3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(type_conversions_cleanup)
|
|
{
|
|
// 22-byte integer converted to a contract (i.e. address, 20 bytes), converted to a 32 byte
|
|
// integer should drop the first two bytes
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function test() returns (uint ret) { return uint(address(Test(address(0x11223344556677889900112233445566778899001122)))); }
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_REQUIRE(callContractFunction("test()") == bytes({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0x00, 0x11, 0x22,
|
|
0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0x00, 0x11, 0x22}));
|
|
}
|
|
// fixed bytes to fixed bytes conversion tests
|
|
BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_fixed_bytes_smaller_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function bytesToBytes(bytes4 input) returns (bytes2 ret) {
|
|
return bytes2(input);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("bytesToBytes(bytes4)", "abcd") == encodeArgs("ab"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_fixed_bytes_greater_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function bytesToBytes(bytes2 input) returns (bytes4 ret) {
|
|
return bytes4(input);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("bytesToBytes(bytes2)", "ab") == encodeArgs("ab"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_fixed_bytes_same_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function bytesToBytes(bytes4 input) returns (bytes4 ret) {
|
|
return bytes4(input);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("bytesToBytes(bytes4)", "abcd") == encodeArgs("abcd"));
|
|
}
|
|
|
|
// fixed bytes to uint conversion tests
|
|
BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_uint_same_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function bytesToUint(bytes32 s) returns (uint256 h) {
|
|
return uint(s);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("bytesToUint(bytes32)", string("abc2")) ==
|
|
encodeArgs(u256("0x6162633200000000000000000000000000000000000000000000000000000000")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_uint_same_min_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function bytesToUint(bytes1 s) returns (uint8 h) {
|
|
return uint8(s);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("bytesToUint(bytes1)", string("a")) ==
|
|
encodeArgs(u256("0x61")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_uint_smaller_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function bytesToUint(bytes4 s) returns (uint16 h) {
|
|
return uint16(s);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("bytesToUint(bytes4)", string("abcd")) ==
|
|
encodeArgs(u256("0x6364")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_uint_greater_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function bytesToUint(bytes4 s) returns (uint64 h) {
|
|
return uint64(s);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("bytesToUint(bytes4)", string("abcd")) ==
|
|
encodeArgs(u256("0x61626364")));
|
|
}
|
|
|
|
// uint fixed bytes conversion tests
|
|
BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_same_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function uintToBytes(uint256 h) returns (bytes32 s) {
|
|
return bytes32(h);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
u256 a("0x6162630000000000000000000000000000000000000000000000000000000000");
|
|
BOOST_CHECK(callContractFunction("uintToBytes(uint256)", a) == encodeArgs(a));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_same_min_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function UintToBytes(uint8 h) returns (bytes1 s) {
|
|
return bytes1(h);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("UintToBytes(uint8)", u256("0x61")) ==
|
|
encodeArgs(string("a")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_smaller_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function uintToBytes(uint32 h) returns (bytes2 s) {
|
|
return bytes2(h);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("uintToBytes(uint32)",
|
|
u160("0x61626364")) == encodeArgs(string("cd")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_greater_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function UintToBytes(uint16 h) returns (bytes8 s) {
|
|
return bytes8(h);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("UintToBytes(uint16)", u256("0x6162")) ==
|
|
encodeArgs(string("\0\0\0\0\0\0ab", 8)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(send_ether)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(address addr, uint amount) returns (uint ret) {\n"
|
|
" addr.send(amount);\n"
|
|
" return address(this).balance;\n"
|
|
" }\n"
|
|
"}\n";
|
|
u256 amount(130);
|
|
compileAndRun(sourceCode, amount + 1);
|
|
u160 address(23);
|
|
BOOST_CHECK(callContractFunction("a(address,uint256)", address, amount) == encodeArgs(1));
|
|
BOOST_CHECK_EQUAL(balanceAt(address), amount);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(log0)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a() {\n"
|
|
" log0(1);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("a()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1)));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics.size(), 0);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(log1)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a() {\n"
|
|
" log1(1, 2);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("a()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1)));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], h256(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(log2)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a() {\n"
|
|
" log2(1, 2, 3);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("a()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1)));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 2);
|
|
for (unsigned i = 0; i < 2; ++i)
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[i], h256(u256(i + 2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(log3)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a() {\n"
|
|
" log3(1, 2, 3, 4);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("a()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1)));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 3);
|
|
for (unsigned i = 0; i < 3; ++i)
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[i], h256(u256(i + 2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(log4)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a() {\n"
|
|
" log4(1, 2, 3, 4, 5);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("a()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1)));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 4);
|
|
for (unsigned i = 0; i < 4; ++i)
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[i], h256(u256(i + 2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(log_in_constructor)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function test() {\n"
|
|
" log1(1, 2);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1)));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], h256(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(suicide)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(address receiver) returns (uint ret) {\n"
|
|
" suicide(receiver);\n"
|
|
" return 10;\n"
|
|
" }\n"
|
|
"}\n";
|
|
u256 amount(130);
|
|
compileAndRun(sourceCode, amount);
|
|
u160 address(23);
|
|
BOOST_CHECK(callContractFunction("a(address)", address) == bytes());
|
|
BOOST_CHECK(!addressHasCode(m_contractAddress));
|
|
BOOST_CHECK_EQUAL(balanceAt(address), amount);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(selfdestruct)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(address receiver) returns (uint ret) {\n"
|
|
" selfdestruct(receiver);\n"
|
|
" return 10;\n"
|
|
" }\n"
|
|
"}\n";
|
|
u256 amount(130);
|
|
compileAndRun(sourceCode, amount);
|
|
u160 address(23);
|
|
BOOST_CHECK(callContractFunction("a(address)", address) == bytes());
|
|
BOOST_CHECK(!addressHasCode(m_contractAddress));
|
|
BOOST_CHECK_EQUAL(balanceAt(address), amount);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha3)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(bytes32 input) returns (bytes32 sha3hash) {\n"
|
|
" return sha3(input);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto f = [&](u256 const& _x) -> u256
|
|
{
|
|
return dev::sha3(toBigEndian(_x));
|
|
};
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(4));
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(5));
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(-1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha256)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(bytes32 input) returns (bytes32 sha256hash) {\n"
|
|
" return sha256(input);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto f = [&](u256 const& _x) -> bytes
|
|
{
|
|
if (_x == u256(4))
|
|
return fromHex("e38990d0c7fc009880a9c07c23842e886c6bbdc964ce6bdd5817ad357335ee6f");
|
|
if (_x == u256(5))
|
|
return fromHex("96de8fc8c256fa1e1556d41af431cace7dca68707c78dd88c3acab8b17164c47");
|
|
if (_x == u256(-1))
|
|
return fromHex("af9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051");
|
|
return fromHex("");
|
|
};
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(4));
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(5));
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(-1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(ripemd)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(bytes32 input) returns (bytes32 sha256hash) {\n"
|
|
" return ripemd160(input);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto f = [&](u256 const& _x) -> bytes
|
|
{
|
|
if (_x == u256(4))
|
|
return fromHex("1b0f3c404d12075c68c938f9f60ebea4f74941a0000000000000000000000000");
|
|
if (_x == u256(5))
|
|
return fromHex("ee54aa84fc32d8fed5a5fe160442ae84626829d9000000000000000000000000");
|
|
if (_x == u256(-1))
|
|
return fromHex("1cf4e77f5966e13e109703cd8a0df7ceda7f3dc3000000000000000000000000");
|
|
return fromHex("");
|
|
};
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(4));
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(5));
|
|
testSolidityAgainstCpp("a(bytes32)", f, u256(-1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(ecrecover)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(bytes32 h, uint8 v, bytes32 r, bytes32 s) returns (address addr) {\n"
|
|
" return ecrecover(h, v, r, s);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
u256 h("0x18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c");
|
|
byte v = 28;
|
|
u256 r("0x73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f");
|
|
u256 s("0xeeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549");
|
|
u160 addr("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b");
|
|
BOOST_CHECK(callContractFunction("a(bytes32,uint8,bytes32,bytes32)", h, v, r, s) == encodeArgs(addr));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inter_contract_calls)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
function multiply(uint a, uint b) returns (uint c) {
|
|
return a * b;
|
|
}
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function callHelper(uint a, uint b) returns (uint c) {
|
|
return h.multiply(a, b);
|
|
}
|
|
function getHelper() returns (address haddress) {
|
|
return address(h);
|
|
}
|
|
function setHelper(address haddress) {
|
|
h = Helper(haddress);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Helper");
|
|
u160 const c_helperAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes());
|
|
BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress));
|
|
u256 a(3456789);
|
|
u256 b("0x282837623374623234aa74");
|
|
BOOST_REQUIRE(callContractFunction("callHelper(uint256,uint256)", a, b) == encodeArgs(a * b));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inter_contract_calls_with_complex_parameters)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
function sel(uint a, bool select, uint b) returns (uint c) {
|
|
if (select) return a; else return b;
|
|
}
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function callHelper(uint a, bool select, uint b) returns (uint c) {
|
|
return h.sel(a, select, b) * 3;
|
|
}
|
|
function getHelper() returns (address haddress) {
|
|
return address(h);
|
|
}
|
|
function setHelper(address haddress) {
|
|
h = Helper(haddress);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Helper");
|
|
u160 const c_helperAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes());
|
|
BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress));
|
|
u256 a(3456789);
|
|
u256 b("0x282837623374623234aa74");
|
|
BOOST_REQUIRE(callContractFunction("callHelper(uint256,bool,uint256)", a, true, b) == encodeArgs(a * 3));
|
|
BOOST_REQUIRE(callContractFunction("callHelper(uint256,bool,uint256)", a, false, b) == encodeArgs(b * 3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inter_contract_calls_accessing_this)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
function getAddress() returns (address addr) {
|
|
return address(this);
|
|
}
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function callHelper() returns (address addr) {
|
|
return h.getAddress();
|
|
}
|
|
function getHelper() returns (address addr) {
|
|
return address(h);
|
|
}
|
|
function setHelper(address addr) {
|
|
h = Helper(addr);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Helper");
|
|
u160 const c_helperAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes());
|
|
BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress));
|
|
BOOST_REQUIRE(callContractFunction("callHelper()") == encodeArgs(c_helperAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(calls_to_this)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
function invoke(uint a, uint b) returns (uint c) {
|
|
return this.multiply(a, b, 10);
|
|
}
|
|
function multiply(uint a, uint b, uint8 c) returns (uint ret) {
|
|
return a * b + c;
|
|
}
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function callHelper(uint a, uint b) returns (uint ret) {
|
|
return h.invoke(a, b);
|
|
}
|
|
function getHelper() returns (address addr) {
|
|
return address(h);
|
|
}
|
|
function setHelper(address addr) {
|
|
h = Helper(addr);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Helper");
|
|
u160 const c_helperAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes());
|
|
BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress));
|
|
u256 a(3456789);
|
|
u256 b("0x282837623374623234aa74");
|
|
BOOST_REQUIRE(callContractFunction("callHelper(uint256,uint256)", a, b) == encodeArgs(a * b + 10));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inter_contract_calls_with_local_vars)
|
|
{
|
|
// note that a reference to another contract's function occupies two stack slots,
|
|
// so this tests correct stack slot allocation
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
function multiply(uint a, uint b) returns (uint c) {
|
|
return a * b;
|
|
}
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function callHelper(uint a, uint b) returns (uint c) {
|
|
var fu = h.multiply;
|
|
var y = 9;
|
|
var ret = fu(a, b);
|
|
return ret + y;
|
|
}
|
|
function getHelper() returns (address haddress) {
|
|
return address(h);
|
|
}
|
|
function setHelper(address haddress) {
|
|
h = Helper(haddress);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Helper");
|
|
u160 const c_helperAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes());
|
|
BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress));
|
|
u256 a(3456789);
|
|
u256 b("0x282837623374623234aa74");
|
|
BOOST_REQUIRE(callContractFunction("callHelper(uint256,uint256)", a, b) == encodeArgs(a * b + 9));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_bytes_in_calls)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
function invoke(bytes3 x, bool stop) returns (bytes4 ret) {
|
|
return x;
|
|
}
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function callHelper(bytes2 x, bool stop) returns (bytes5 ret) {
|
|
return h.invoke(x, stop);
|
|
}
|
|
function getHelper() returns (address addr) {
|
|
return address(h);
|
|
}
|
|
function setHelper(address addr) {
|
|
h = Helper(addr);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Helper");
|
|
u160 const c_helperAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes());
|
|
BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress));
|
|
BOOST_CHECK(callContractFunction("callHelper(bytes2,bool)", string("\0a", 2), true) == encodeArgs(string("\0a\0\0\0", 5)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructor_arguments_internal)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
bytes3 name;
|
|
bool flag;
|
|
|
|
function Helper(bytes3 x, bool f) {
|
|
name = x;
|
|
flag = f;
|
|
}
|
|
function getName() returns (bytes3 ret) { return name; }
|
|
function getFlag() returns (bool ret) { return flag; }
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function Main() {
|
|
h = new Helper("abc", true);
|
|
}
|
|
function getFlag() returns (bool ret) { return h.getFlag(); }
|
|
function getName() returns (bytes3 ret) { return h.getName(); }
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_CHECK(callContractFunction("getFlag()") == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("getName()") == encodeArgs("abc"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructor_arguments_external)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
bytes3 name;
|
|
bool flag;
|
|
|
|
function Main(bytes3 x, bool f) {
|
|
name = x;
|
|
flag = f;
|
|
}
|
|
function getName() returns (bytes3 ret) { return name; }
|
|
function getFlag() returns (bool ret) { return flag; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main", encodeArgs("abc", true));
|
|
BOOST_CHECK(callContractFunction("getFlag()") == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("getName()") == encodeArgs("abc"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructor_with_long_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
string public a;
|
|
string public b;
|
|
|
|
function Main(string _a, string _b) {
|
|
a = _a;
|
|
b = _b;
|
|
}
|
|
}
|
|
)";
|
|
string a = "01234567890123gabddunaouhdaoneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi45678907890123456789abcd123456787890123456789abcd90123456789012345678901234567890123456789aboneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi45678907890123456789abcd123456787890123456789abcd90123456789012345678901234567890123456789aboneudapcgadi4567890789012oneudapcgadi4567890789012oneudapcgadi45678907890123456789abcd123456787890123456789abcd90123456789012345678901234567890123456789aboneudapcgadi4567890789012cdef";
|
|
string b = "AUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PYAUTAHIACIANOTUHAOCUHAOEUNAOEHUNTHDYDHPYDRCPYDRSTITOEUBXHUDGO>PY";
|
|
|
|
compileAndRun(sourceCode, 0, "Main", encodeArgs(
|
|
u256(0x40),
|
|
u256(0x40 + 0x20 + ((a.length() + 31) / 32) * 32),
|
|
u256(a.length()),
|
|
a,
|
|
u256(b.length()),
|
|
b
|
|
));
|
|
BOOST_CHECK(callContractFunction("a()") == encodeDyn(a));
|
|
BOOST_CHECK(callContractFunction("b()") == encodeDyn(b));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructor_static_array_argument)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint public a;
|
|
uint[3] public b;
|
|
|
|
function C(uint _a, uint[3] _b) {
|
|
a = _a;
|
|
b = _b;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C", encodeArgs(u256(1), u256(2), u256(3), u256(4)));
|
|
BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(1)));
|
|
BOOST_CHECK(callContractFunction("b(uint256)", u256(0)) == encodeArgs(u256(2)));
|
|
BOOST_CHECK(callContractFunction("b(uint256)", u256(1)) == encodeArgs(u256(3)));
|
|
BOOST_CHECK(callContractFunction("b(uint256)", u256(2)) == encodeArgs(u256(4)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(functions_called_by_constructor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
bytes3 name;
|
|
bool flag;
|
|
function Test() {
|
|
setName("abc");
|
|
}
|
|
function getName() returns (bytes3 ret) { return name; }
|
|
function setName(bytes3 _name) private { name = _name; }
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_REQUIRE(callContractFunction("getName()") == encodeArgs("abc"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(contracts_as_addresses)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract helper {
|
|
}
|
|
contract test {
|
|
helper h;
|
|
function test() { h = new helper(); h.send(5); }
|
|
function getBalance() returns (uint256 myBalance, uint256 helperBalance) {
|
|
myBalance = this.balance;
|
|
helperBalance = h.balance;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 20);
|
|
BOOST_REQUIRE(callContractFunction("getBalance()") == encodeArgs(u256(20 - 5), u256(5)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(gas_and_value_basic)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract helper {
|
|
bool flag;
|
|
function getBalance() returns (uint256 myBalance) {
|
|
return this.balance;
|
|
}
|
|
function setFlag() { flag = true; }
|
|
function getFlag() returns (bool fl) { return flag; }
|
|
}
|
|
contract test {
|
|
helper h;
|
|
function test() { h = new helper(); }
|
|
function sendAmount(uint amount) returns (uint256 bal) {
|
|
return h.getBalance.value(amount)();
|
|
}
|
|
function outOfGas() returns (bool ret) {
|
|
h.setFlag.gas(2)(); // should fail due to OOG
|
|
return true;
|
|
}
|
|
function checkState() returns (bool flagAfter, uint myBal) {
|
|
flagAfter = h.getFlag();
|
|
myBal = this.balance;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 20);
|
|
BOOST_REQUIRE(callContractFunction("sendAmount(uint256)", 5) == encodeArgs(5));
|
|
// call to helper should not succeed but amount should be transferred anyway
|
|
BOOST_REQUIRE(callContractFunction("outOfGas()", 5) == bytes());
|
|
BOOST_REQUIRE(callContractFunction("checkState()", 5) == encodeArgs(false, 20 - 5));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(gas_for_builtin)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Contract {
|
|
function test(uint g) returns (bytes32 data, bool flag) {
|
|
data = ripemd160.gas(g)("abc");
|
|
flag = true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test(uint256)", 500) == bytes());
|
|
BOOST_CHECK(callContractFunction("test(uint256)", 800) == encodeArgs(u256("0x8eb208f7e05d987a9b044a8e98c6b087f15a0bfc000000000000000000000000"), true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(value_complex)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract helper {
|
|
function getBalance() returns (uint256 myBalance) {
|
|
return this.balance;
|
|
}
|
|
}
|
|
contract test {
|
|
helper h;
|
|
function test() { h = new helper(); }
|
|
function sendAmount(uint amount) returns (uint256 bal) {
|
|
var x1 = h.getBalance.value(amount);
|
|
uint someStackElement = 20;
|
|
var x2 = x1.gas(1000);
|
|
return x2.value(amount + 3)();// overwrite value
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 20);
|
|
BOOST_REQUIRE(callContractFunction("sendAmount(uint256)", 5) == encodeArgs(8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(value_insane)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract helper {
|
|
function getBalance() returns (uint256 myBalance) {
|
|
return this.balance;
|
|
}
|
|
}
|
|
contract test {
|
|
helper h;
|
|
function test() { h = new helper(); }
|
|
function sendAmount(uint amount) returns (uint256 bal) {
|
|
var x1 = h.getBalance.value;
|
|
var x2 = x1(amount).gas;
|
|
var x3 = x2(1000).value;
|
|
return x3(amount + 3)();// overwrite value
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 20);
|
|
BOOST_REQUIRE(callContractFunction("sendAmount(uint256)", 5) == encodeArgs(8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(value_for_constructor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
bytes3 name;
|
|
bool flag;
|
|
function Helper(bytes3 x, bool f) {
|
|
name = x;
|
|
flag = f;
|
|
}
|
|
function getName() returns (bytes3 ret) { return name; }
|
|
function getFlag() returns (bool ret) { return flag; }
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function Main() {
|
|
h = (new Helper).value(10)("abc", true);
|
|
}
|
|
function getFlag() returns (bool ret) { return h.getFlag(); }
|
|
function getName() returns (bytes3 ret) { return h.getName(); }
|
|
function getBalances() returns (uint me, uint them) { me = this.balance; them = h.balance;}
|
|
})";
|
|
compileAndRun(sourceCode, 22, "Main");
|
|
BOOST_REQUIRE(callContractFunction("getFlag()") == encodeArgs(true));
|
|
BOOST_REQUIRE(callContractFunction("getName()") == encodeArgs("abc"));
|
|
BOOST_REQUIRE(callContractFunction("getBalances()") == encodeArgs(12, 10));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(virtual_function_calls)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
function f() returns (uint i) { return g(); }
|
|
function g() returns (uint i) { return 1; }
|
|
}
|
|
contract Derived is Base {
|
|
function g() returns (uint i) { return 2; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(2));
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(access_base_storage)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
uint dataBase;
|
|
function getViaBase() returns (uint i) { return dataBase; }
|
|
}
|
|
contract Derived is Base {
|
|
uint dataDerived;
|
|
function setData(uint base, uint derived) returns (bool r) {
|
|
dataBase = base;
|
|
dataDerived = derived;
|
|
return true;
|
|
}
|
|
function getViaDerived() returns (uint base, uint derived) {
|
|
base = dataBase;
|
|
derived = dataDerived;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("setData(uint256,uint256)", 1, 2) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("getViaBase()") == encodeArgs(1));
|
|
BOOST_CHECK(callContractFunction("getViaDerived()") == encodeArgs(1, 2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(single_copy_with_multiple_inheritance)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
uint data;
|
|
function setData(uint i) { data = i; }
|
|
function getViaBase() returns (uint i) { return data; }
|
|
}
|
|
contract A is Base { function setViaA(uint i) { setData(i); } }
|
|
contract B is Base { function getViaB() returns (uint i) { return getViaBase(); } }
|
|
contract Derived is Base, B, A { }
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("getViaB()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("setViaA(uint256)", 23) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("getViaB()") == encodeArgs(23));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(explicit_base_class)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract BaseBase { function g() returns (uint r) { return 1; } }
|
|
contract Base is BaseBase { function g() returns (uint r) { return 2; } }
|
|
contract Derived is Base {
|
|
function f() returns (uint r) { return BaseBase.g(); }
|
|
function g() returns (uint r) { return 3; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(3));
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(base_constructor_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract BaseBase {
|
|
uint m_a;
|
|
function BaseBase(uint a) {
|
|
m_a = a;
|
|
}
|
|
}
|
|
contract Base is BaseBase(7) {
|
|
function Base() {
|
|
m_a *= m_a;
|
|
}
|
|
}
|
|
contract Derived is Base() {
|
|
function getA() returns (uint r) { return m_a; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("getA()") == encodeArgs(7 * 7));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_usage_in_constructor_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract BaseBase {
|
|
uint m_a;
|
|
function BaseBase(uint a) {
|
|
m_a = a;
|
|
}
|
|
function g() returns (uint r) { return 2; }
|
|
}
|
|
contract Base is BaseBase(BaseBase.g()) {
|
|
}
|
|
contract Derived is Base() {
|
|
function getA() returns (uint r) { return m_a; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("getA()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(virtual_function_usage_in_constructor_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract BaseBase {
|
|
uint m_a;
|
|
function BaseBase(uint a) {
|
|
m_a = a;
|
|
}
|
|
function overridden() returns (uint r) { return 1; }
|
|
function g() returns (uint r) { return overridden(); }
|
|
}
|
|
contract Base is BaseBase(BaseBase.g()) {
|
|
}
|
|
contract Derived is Base() {
|
|
function getA() returns (uint r) { return m_a; }
|
|
function overridden() returns (uint r) { return 2; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("getA()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructor_argument_overriding)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract BaseBase {
|
|
uint m_a;
|
|
function BaseBase(uint a) {
|
|
m_a = a;
|
|
}
|
|
}
|
|
contract Base is BaseBase(2) { }
|
|
contract Derived is BaseBase(3), Base {
|
|
function getA() returns (uint r) { return m_a; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Derived");
|
|
BOOST_CHECK(callContractFunction("getA()") == encodeArgs(3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function getOne() nonFree returns (uint r) { return 1; }
|
|
modifier nonFree { if (msg.value > 0) _ }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getOne()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunctionWithValue("getOne()", 1) == encodeArgs(1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier_local_variables)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
modifier mod1 { var a = 1; var b = 2; _ }
|
|
modifier mod2(bool a) { if (a) return; else _ }
|
|
function f(bool a) mod1 mod2(a) returns (uint r) { return 3; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier_loop)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
modifier repeat(uint count) { for (var i = 0; i < count; ++i) _ }
|
|
function f() repeat(10) returns (uint r) { r += 1; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(10));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier_multi_invocation)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
modifier repeat(bool twice) { if (twice) _ _ }
|
|
function f(bool twice) repeat(twice) returns (uint r) { r += 1; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(1));
|
|
BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier_multi_with_return)
|
|
{
|
|
// Note that return sets the return variable and jumps to the end of the current function or
|
|
// modifier code block.
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
modifier repeat(bool twice) { if (twice) _ _ }
|
|
function f(bool twice) repeat(twice) returns (uint r) { r += 1; return r; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(1));
|
|
BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier_overriding)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
function f() mod returns (bool r) { return true; }
|
|
modifier mod { _ }
|
|
}
|
|
contract C is A {
|
|
modifier mod { if (false) _ }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(false));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier_calling_functions_in_creation_context)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
uint data;
|
|
function A() mod1 { f1(); }
|
|
function f1() mod2 { data |= 0x1; }
|
|
function f2() { data |= 0x20; }
|
|
function f3() { }
|
|
modifier mod1 { f2(); _ }
|
|
modifier mod2 { f3(); if (false) _ }
|
|
function getData() returns (uint r) { return data; }
|
|
}
|
|
contract C is A {
|
|
modifier mod1 { f4(); _ }
|
|
function f3() { data |= 0x300; }
|
|
function f4() { data |= 0x4000; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0x4300));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_modifier_for_constructor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
uint data;
|
|
function A() mod1 { data |= 2; }
|
|
modifier mod1 { data |= 1; _ }
|
|
function getData() returns (uint r) { return data; }
|
|
}
|
|
contract C is A {
|
|
modifier mod1 { data |= 4; _ }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getData()") == encodeArgs(4 | 2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(use_std_lib)
|
|
{
|
|
char const* sourceCode = R"(
|
|
import "mortal";
|
|
contract Icarus is mortal { }
|
|
)";
|
|
m_addStandardSources = true;
|
|
u256 amount(130 * ether);
|
|
compileAndRun(sourceCode, amount, "Icarus");
|
|
u256 balanceBefore = balanceAt(m_sender);
|
|
BOOST_CHECK(callContractFunction("kill()") == bytes());
|
|
BOOST_CHECK(!addressHasCode(m_contractAddress));
|
|
BOOST_CHECK(balanceAt(m_sender) > balanceBefore);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(crazy_elementary_typenames_on_stack)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint r) {
|
|
uint; uint; uint; uint;
|
|
int x = -7;
|
|
var a = uint;
|
|
return a(x);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(-7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(super)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A { function f() returns (uint r) { return 1; } }
|
|
contract B is A { function f() returns (uint r) { return super.f() | 2; } }
|
|
contract C is A { function f() returns (uint r) { return super.f() | 4; } }
|
|
contract D is B, C { function f() returns (uint r) { return super.f() | 8; } }
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(1 | 2 | 4 | 8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(super_in_constructor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A { function f() returns (uint r) { return 1; } }
|
|
contract B is A { function f() returns (uint r) { return super.f() | 2; } }
|
|
contract C is A { function f() returns (uint r) { return super.f() | 4; } }
|
|
contract D is B, C { uint data; function D() { data = super.f() | 8; } function f() returns (uint r) { return data; } }
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(1 | 2 | 4 | 8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fallback_function)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
uint data;
|
|
function() returns (uint r) { data = 1; return 2; }
|
|
function getData() returns (uint r) { return data; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("") == encodeArgs(2));
|
|
BOOST_CHECK(callContractFunction("getData()") == encodeArgs(1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inherited_fallback_function)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
uint data;
|
|
function() returns (uint r) { data = 1; return 2; }
|
|
function getData() returns (uint r) { return data; }
|
|
}
|
|
contract B is A {}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "B");
|
|
BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("") == encodeArgs(2));
|
|
BOOST_CHECK(callContractFunction("getData()") == encodeArgs(1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
event Deposit(address indexed _from, bytes32 indexed _id, uint _value);
|
|
function deposit(bytes32 _id, bool _manually) {
|
|
if (_manually) {
|
|
bytes32 s = 0x19dacbf83c5de6658e14cbf7bcae5c15eca2eedecf1c66fbca928e4d351bea0f;
|
|
log3(bytes32(msg.value), s, bytes32(msg.sender), _id);
|
|
} else
|
|
Deposit(msg.sender, _id, msg.value);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
u256 value(18);
|
|
u256 id(0x1234);
|
|
for (bool manually: {true, false})
|
|
{
|
|
callContractFunctionWithValue("deposit(bytes32,bool)", value, id, manually);
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(value)));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 3);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(address,bytes32,uint256)")));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[1], h256(m_sender, h256::AlignRight));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[2], h256(id));
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event_no_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
event Deposit;
|
|
function deposit() {
|
|
Deposit();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("deposit()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK(m_logs[0].data.empty());
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit()")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event_anonymous)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
event Deposit() anonymous;
|
|
function deposit() {
|
|
Deposit();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("deposit()");
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 0);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event_anonymous_with_topics)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
event Deposit(address indexed _from, bytes32 indexed _id, uint indexed _value, uint indexed _value2, bytes32 data) anonymous;
|
|
function deposit(bytes32 _id, bool _manually) {
|
|
Deposit(msg.sender, _id, msg.value, 2, "abc");
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
u256 value(18);
|
|
u256 id(0x1234);
|
|
callContractFunctionWithValue("deposit(bytes32,bool)", value, id);
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK(m_logs[0].data == encodeArgs("abc"));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 4);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], h256(m_sender, h256::AlignRight));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[1], h256(id));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[2], h256(value));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[3], h256(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event_lots_of_data)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
event Deposit(address _from, bytes32 _id, uint _value, bool _flag);
|
|
function deposit(bytes32 _id) {
|
|
Deposit(msg.sender, _id, msg.value, true);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
u256 value(18);
|
|
u256 id(0x1234);
|
|
callContractFunctionWithValue("deposit(bytes32)", value, id);
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK(m_logs[0].data == encodeArgs((u160)m_sender, id, value, true));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(address,bytes32,uint256,bool)")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event_really_lots_of_data)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
event Deposit(uint fixeda, bytes dynx, uint fixedb);
|
|
function deposit() {
|
|
Deposit(10, msg.data, 15);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("deposit()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK(m_logs[0].data == encodeArgs(10, 0x60, 15, 4) + FixedHash<4>(dev::sha3("deposit()")).asBytes());
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(uint256,bytes,uint256)")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event_really_lots_of_data_from_storage)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
bytes x;
|
|
event Deposit(uint fixeda, bytes dynx, uint fixedb);
|
|
function deposit() {
|
|
x.length = 3;
|
|
x[0] = "A";
|
|
x[1] = "B";
|
|
x[2] = "C";
|
|
Deposit(10, x, 15);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("deposit()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
BOOST_CHECK(m_logs[0].data == encodeArgs(10, 0x60, 15, 3, string("ABC")));
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(uint256,bytes,uint256)")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(event_indexed_string)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
string x;
|
|
uint[4] y;
|
|
event E(string indexed r, uint[4] indexed t);
|
|
function deposit() {
|
|
bytes(x).length = 90;
|
|
for (uint i = 0; i < 90; i++)
|
|
bytes(x)[i] = byte(i);
|
|
y[0] = 4;
|
|
y[1] = 5;
|
|
y[2] = 6;
|
|
y[3] = 7;
|
|
E(x, y);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
callContractFunction("deposit()");
|
|
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
|
|
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
|
|
string dynx(90, 0);
|
|
for (size_t i = 0; i < dynx.size(); ++i)
|
|
dynx[i] = i;
|
|
BOOST_CHECK(m_logs[0].data == bytes());
|
|
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 3);
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[1], dev::sha3(dynx));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[2], dev::sha3(
|
|
encodeArgs(u256(4), u256(5), u256(6), u256(7))
|
|
));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("E(string,uint256[4])")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function f(uint, uint k) returns(uint ret_k, uint ret_g){
|
|
uint g = 8;
|
|
ret_k = k;
|
|
ret_g = g;
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(uint256,uint256)", 5, 9) != encodeArgs(5, 8));
|
|
BOOST_CHECK(callContractFunction("f(uint256,uint256)", 5, 9) == encodeArgs(9, 8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(empty_name_return_parameter)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function f(uint k) returns(uint){
|
|
return k;
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(uint256)", 9) == encodeArgs(9));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha3_multiple_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function foo(uint a, uint b, uint c) returns (bytes32 d)
|
|
{
|
|
d = sha3(a, b, c);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
|
|
BOOST_CHECK(callContractFunction("foo(uint256,uint256,uint256)", 10, 12, 13) == encodeArgs(
|
|
dev::sha3(
|
|
toBigEndian(u256(10)) +
|
|
toBigEndian(u256(12)) +
|
|
toBigEndian(u256(13)))));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_numeric_literals)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function foo(uint a, uint16 b) returns (bytes32 d)
|
|
{
|
|
d = sha3(a, b, 145);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
|
|
BOOST_CHECK(callContractFunction("foo(uint256,uint16)", 10, 12) == encodeArgs(
|
|
dev::sha3(
|
|
toBigEndian(u256(10)) +
|
|
bytes{0x0, 0xc} +
|
|
bytes(1, 0x91))));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_string_literals)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function foo() returns (bytes32 d)
|
|
{
|
|
d = sha3("foo");
|
|
}
|
|
function bar(uint a, uint16 b) returns (bytes32 d)
|
|
{
|
|
d = sha3(a, b, 145, "foo");
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
|
|
BOOST_CHECK(callContractFunction("foo()") == encodeArgs(dev::sha3("foo")));
|
|
|
|
BOOST_CHECK(callContractFunction("bar(uint256,uint16)", 10, 12) == encodeArgs(
|
|
dev::sha3(
|
|
toBigEndian(u256(10)) +
|
|
bytes{0x0, 0xc} +
|
|
bytes(1, 0x91) +
|
|
bytes{0x66, 0x6f, 0x6f})));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha3_with_bytes)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes data;
|
|
function foo() returns (bool)
|
|
{
|
|
data.length = 3;
|
|
data[0] = "f";
|
|
data[1] = "o";
|
|
data[2] = "o";
|
|
return sha3(data) == sha3("foo");
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("foo()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(iterated_sha3_with_bytes)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes data;
|
|
function foo() returns (bytes32)
|
|
{
|
|
data.length = 3;
|
|
data[0] = "x";
|
|
data[1] = "y";
|
|
data[2] = "z";
|
|
return sha3("b", sha3(data), "a");
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("foo()") == encodeArgs(
|
|
u256(dev::sha3(bytes{'b'} + dev::sha3("xyz").asBytes() + bytes{'a'}))
|
|
));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(generic_call)
|
|
{
|
|
char const* sourceCode = R"**(
|
|
contract receiver {
|
|
uint public received;
|
|
function receive(uint256 x) { received = x; }
|
|
}
|
|
contract sender {
|
|
function doSend(address rec) returns (uint d)
|
|
{
|
|
bytes4 signature = bytes4(bytes32(sha3("receive(uint256)")));
|
|
rec.call.value(2)(signature, 23);
|
|
return receiver(rec).received();
|
|
}
|
|
}
|
|
)**";
|
|
compileAndRun(sourceCode, 0, "receiver");
|
|
u160 const c_receiverAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 50, "sender");
|
|
BOOST_REQUIRE(callContractFunction("doSend(address)", c_receiverAddress) == encodeArgs(23));
|
|
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 50 - 2);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(generic_callcode)
|
|
{
|
|
char const* sourceCode = R"**(
|
|
contract receiver {
|
|
uint public received;
|
|
function receive(uint256 x) { received = x; }
|
|
}
|
|
contract sender {
|
|
uint public received;
|
|
function doSend(address rec) returns (uint d)
|
|
{
|
|
bytes4 signature = bytes4(bytes32(sha3("receive(uint256)")));
|
|
rec.callcode.value(2)(signature, 23);
|
|
return receiver(rec).received();
|
|
}
|
|
}
|
|
)**";
|
|
compileAndRun(sourceCode, 0, "receiver");
|
|
u160 const c_receiverAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 50, "sender");
|
|
u160 const c_senderAddress = m_contractAddress;
|
|
BOOST_CHECK(callContractFunction("doSend(address)", c_receiverAddress) == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("received()") == encodeArgs(23));
|
|
m_contractAddress = c_receiverAddress;
|
|
BOOST_CHECK(callContractFunction("received()") == encodeArgs(0));
|
|
BOOST_CHECK(storageEmpty(c_receiverAddress));
|
|
BOOST_CHECK(!storageEmpty(c_senderAddress));
|
|
BOOST_CHECK_EQUAL(balanceAt(c_receiverAddress), 0);
|
|
BOOST_CHECK_EQUAL(balanceAt(c_senderAddress), 50);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(generic_delegatecall)
|
|
{
|
|
char const* sourceCode = R"**(
|
|
contract receiver {
|
|
uint public received;
|
|
address public sender;
|
|
uint public value;
|
|
function receive(uint256 x) { received = x; sender = msg.sender; value = msg.value; }
|
|
}
|
|
contract sender {
|
|
uint public received;
|
|
address public sender;
|
|
uint public value;
|
|
function doSend(address rec)
|
|
{
|
|
bytes4 signature = bytes4(bytes32(sha3("receive(uint256)")));
|
|
rec.delegatecall(signature, 23);
|
|
}
|
|
}
|
|
)**";
|
|
compileAndRun(sourceCode, 0, "receiver");
|
|
u160 const c_receiverAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 50, "sender");
|
|
u160 const c_senderAddress = m_contractAddress;
|
|
BOOST_CHECK(m_sender != c_senderAddress); // just for sanity
|
|
BOOST_CHECK(callContractFunctionWithValue("doSend(address)", 11, c_receiverAddress) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("received()") == encodeArgs(u256(23)));
|
|
BOOST_CHECK(callContractFunction("sender()") == encodeArgs(u160(m_sender)));
|
|
BOOST_CHECK(callContractFunction("value()") == encodeArgs(u256(11)));
|
|
m_contractAddress = c_receiverAddress;
|
|
BOOST_CHECK(callContractFunction("received()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("sender()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("value()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(storageEmpty(c_receiverAddress));
|
|
BOOST_CHECK(!storageEmpty(c_senderAddress));
|
|
BOOST_CHECK_EQUAL(balanceAt(c_receiverAddress), 0);
|
|
BOOST_CHECK_EQUAL(balanceAt(c_senderAddress), 50 + 11);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(library_call_in_homestead)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library Lib { function m() returns (address) { return msg.sender; } }
|
|
contract Test {
|
|
address public sender;
|
|
function f() {
|
|
sender = Lib.m();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Lib");
|
|
compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("sender()") == encodeArgs(u160(m_sender)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(store_bytes)
|
|
{
|
|
// this test just checks that the copy loop does not mess up the stack
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function save() returns (uint r) {
|
|
r = 23;
|
|
savedData = msg.data;
|
|
r = 24;
|
|
}
|
|
bytes savedData;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
// empty copy loop
|
|
BOOST_CHECK(callContractFunction("save()") == encodeArgs(24));
|
|
BOOST_CHECK(callContractFunction("save()", "abcdefg") == encodeArgs(24));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_from_calldata_to_memory)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function() returns (bytes32) {
|
|
return sha3("abc", msg.data);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
bytes calldata1 = bytes(61, 0x22) + bytes(12, 0x12);
|
|
sendMessage(calldata1, false);
|
|
BOOST_CHECK(m_output == encodeArgs(dev::sha3(bytes{'a', 'b', 'c'} + calldata1)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(call_forward_bytes)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract receiver {
|
|
uint public received;
|
|
function receive(uint x) { received += x + 1; }
|
|
function() { received = 0x80; }
|
|
}
|
|
contract sender {
|
|
function sender() { rec = new receiver(); }
|
|
function() { savedData = msg.data; }
|
|
function forward() returns (bool) { rec.call(savedData); return true; }
|
|
function clear() returns (bool) { delete savedData; return true; }
|
|
function val() returns (uint) { return rec.received(); }
|
|
receiver rec;
|
|
bytes savedData;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "sender");
|
|
BOOST_CHECK(callContractFunction("receive(uint256)", 7) == bytes());
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("forward()") == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("clear()") == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("forward()") == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(0x80));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(copying_bytes_multiassign)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract receiver {
|
|
uint public received;
|
|
function receive(uint x) { received += x + 1; }
|
|
function() { received = 0x80; }
|
|
}
|
|
contract sender {
|
|
function sender() { rec = new receiver(); }
|
|
function() { savedData1 = savedData2 = msg.data; }
|
|
function forward(bool selector) returns (bool) {
|
|
if (selector) { rec.call(savedData1); delete savedData1; }
|
|
else { rec.call(savedData2); delete savedData2; }
|
|
return true;
|
|
}
|
|
function val() returns (uint) { return rec.received(); }
|
|
receiver rec;
|
|
bytes savedData1;
|
|
bytes savedData2;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "sender");
|
|
BOOST_CHECK(callContractFunction("receive(uint256)", 7) == bytes());
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("forward(bool)", true) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("forward(bool)", false) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(16));
|
|
BOOST_CHECK(callContractFunction("forward(bool)", true) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("val()") == encodeArgs(0x80));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(delete_removes_bytes_data)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function() { data = msg.data; }
|
|
function del() returns (bool) { delete data; return true; }
|
|
bytes data;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("---", 7) == bytes());
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("del()", 7) == encodeArgs(true));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(copy_from_calldata_removes_bytes_data)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function set() returns (bool) { data = msg.data; return true; }
|
|
function() { data = msg.data; }
|
|
bytes data;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("set()", 1, 2, 3, 4, 5) == encodeArgs(true));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
sendMessage(bytes(), false);
|
|
BOOST_CHECK(m_output == bytes());
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(copy_removes_bytes_data)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function set() returns (bool) { data1 = msg.data; return true; }
|
|
function reset() returns (bool) { data1 = data2; return true; }
|
|
bytes data1;
|
|
bytes data2;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("set()", 1, 2, 3, 4, 5) == encodeArgs(true));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("reset()") == encodeArgs(true));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_inside_mappings)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function set(uint key) returns (bool) { data[key] = msg.data; return true; }
|
|
function copy(uint from, uint to) returns (bool) { data[to] = data[from]; return true; }
|
|
mapping(uint => bytes) data;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
// store a short byte array at 1 and a longer one at 2
|
|
BOOST_CHECK(callContractFunction("set(uint256)", 1, 2) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("set(uint256)", 2, 2, 3, 4, 5) == encodeArgs(true));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
// copy shorter to longer
|
|
BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 1, 2) == encodeArgs(true));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
// copy empty to both
|
|
BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 99, 1) == encodeArgs(true));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 99, 2) == encodeArgs(true));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_length_member)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function set() returns (bool) { data = msg.data; return true; }
|
|
function getLength() returns (uint) { return data.length; }
|
|
bytes data;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getLength()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("set()", 1, 2) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("getLength()") == encodeArgs(4+32+32));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_copy)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
struct Nested { uint x; uint y; }
|
|
struct Struct { uint a; mapping(uint => Struct) b; Nested nested; uint c; }
|
|
mapping(uint => Struct) data;
|
|
function set(uint k) returns (bool) {
|
|
data[k].a = 1;
|
|
data[k].nested.x = 3;
|
|
data[k].nested.y = 4;
|
|
data[k].c = 2;
|
|
return true;
|
|
}
|
|
function copy(uint from, uint to) returns (bool) {
|
|
data[to] = data[from];
|
|
return true;
|
|
}
|
|
function retrieve(uint k) returns (uint a, uint x, uint y, uint c)
|
|
{
|
|
a = data[k].a;
|
|
x = data[k].nested.x;
|
|
y = data[k].nested.y;
|
|
c = data[k].c;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("set(uint256)", 7) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("retrieve(uint256)", 7) == encodeArgs(1, 3, 4, 2));
|
|
BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 7, 8) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("retrieve(uint256)", 7) == encodeArgs(1, 3, 4, 2));
|
|
BOOST_CHECK(callContractFunction("retrieve(uint256)", 8) == encodeArgs(1, 3, 4, 2));
|
|
BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 0, 7) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("retrieve(uint256)", 7) == encodeArgs(0, 0, 0, 0));
|
|
BOOST_CHECK(callContractFunction("retrieve(uint256)", 8) == encodeArgs(1, 3, 4, 2));
|
|
BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 7, 8) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("retrieve(uint256)", 8) == encodeArgs(0, 0, 0, 0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_containing_bytes_copy_and_delete)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
struct Struct { uint a; bytes data; uint b; }
|
|
Struct data1;
|
|
Struct data2;
|
|
function set(uint _a, bytes _data, uint _b) external returns (bool) {
|
|
data1.a = _a;
|
|
data1.b = _b;
|
|
data1.data = _data;
|
|
return true;
|
|
}
|
|
function copy() returns (bool) {
|
|
data1 = data2;
|
|
return true;
|
|
}
|
|
function del() returns (bool) {
|
|
delete data1;
|
|
return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
string data = "123456789012345678901234567890123";
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("set(uint256,bytes,uint256)", 12, u256(data.length()), 13, data) == encodeArgs(true));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("copy()") == encodeArgs(true));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("set(uint256,bytes,uint256)", 12, u256(data.length()), 13, data) == encodeArgs(true));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("del()") == encodeArgs(true));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_copy_via_local)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
struct Struct { uint a; uint b; }
|
|
Struct data1;
|
|
Struct data2;
|
|
function test() returns (bool) {
|
|
data1.a = 1;
|
|
data1.b = 2;
|
|
var x = data1;
|
|
data2 = x;
|
|
return data2.a == data1.a && data2.b == data1.b;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(using_enums)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
|
|
function test()
|
|
{
|
|
choices = ActionChoices.GoStraight;
|
|
}
|
|
function getChoice() returns (uint d)
|
|
{
|
|
d = uint256(choices);
|
|
}
|
|
ActionChoices choices;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getChoice()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructing_enums_from_ints)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
enum Truth { False, True }
|
|
function test() returns (uint)
|
|
{
|
|
return uint(Truth(uint8(0x701)));
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_member_init)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function test(){
|
|
m_b = 6;
|
|
m_c = 8;
|
|
}
|
|
uint m_a = 5;
|
|
uint m_b;
|
|
uint m_c = 7;
|
|
function get() returns (uint a, uint b, uint c){
|
|
a = m_a;
|
|
b = m_b;
|
|
c = m_c;
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("get()") == encodeArgs(5, 6, 8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_member_init_inheritence)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
function Base(){}
|
|
uint m_base = 5;
|
|
function getBMember() returns (uint i) { return m_base; }
|
|
}
|
|
contract Derived is Base {
|
|
function Derived(){}
|
|
uint m_derived = 6;
|
|
function getDMember() returns (uint i) { return m_derived; }
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getBMember()") == encodeArgs(5));
|
|
BOOST_CHECK(callContractFunction("getDMember()") == encodeArgs(6));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_member_init_inheritence_without_constructor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
uint m_base = 5;
|
|
function getBMember() returns (uint i) { return m_base; }
|
|
}
|
|
contract Derived is Base {
|
|
uint m_derived = 6;
|
|
function getDMember() returns (uint i) { return m_derived; }
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getBMember()") == encodeArgs(5));
|
|
BOOST_CHECK(callContractFunction("getDMember()") == encodeArgs(6));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(external_function)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function f(uint a) returns (uint) { return a; }
|
|
function test(uint a, uint b) external returns (uint r_a, uint r_b) {
|
|
r_a = f(a + 7);
|
|
r_b = b;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test(uint256,uint256)", 2, 3) == encodeArgs(2+7, 3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_in_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint result;
|
|
function f(uint a, uint b) { result += a + b; }
|
|
function g(uint a) { result *= a; }
|
|
function test(uint a, bytes data1, bytes data2, uint b) external returns (uint r_a, uint r, uint r_b, uint l) {
|
|
r_a = a;
|
|
this.call(data1);
|
|
this.call(data2);
|
|
r = result;
|
|
r_b = b;
|
|
l = data1.length;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
|
|
string innercalldata1 = asString(FixedHash<4>(dev::sha3("f(uint256,uint256)")).asBytes() + encodeArgs(8, 9));
|
|
string innercalldata2 = asString(FixedHash<4>(dev::sha3("g(uint256)")).asBytes() + encodeArgs(3));
|
|
bytes calldata = encodeArgs(
|
|
12, 32 * 4, u256(32 * 4 + 32 + (innercalldata1.length() + 31) / 32 * 32), 13,
|
|
u256(innercalldata1.length()), innercalldata1,
|
|
u256(innercalldata2.length()), innercalldata2);
|
|
BOOST_CHECK(callContractFunction("test(uint256,bytes,bytes,uint256)", calldata)
|
|
== encodeArgs(12, (8 + 9) * 3, 13, u256(innercalldata1.length())));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_arrays_in_storage)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
struct Data { uint x; uint y; }
|
|
Data[2**10] data;
|
|
uint[2**10 + 3] ids;
|
|
function setIDStatic(uint id) { ids[2] = id; }
|
|
function setID(uint index, uint id) { ids[index] = id; }
|
|
function setData(uint index, uint x, uint y) { data[index].x = x; data[index].y = y; }
|
|
function getID(uint index) returns (uint) { return ids[index]; }
|
|
function getData(uint index) returns (uint x, uint y) { x = data[index].x; y = data[index].y; }
|
|
function getLengths() returns (uint l1, uint l2) { l1 = data.length; l2 = ids.length; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("setIDStatic(uint256)", 11) == bytes());
|
|
BOOST_CHECK(callContractFunction("getID(uint256)", 2) == encodeArgs(11));
|
|
BOOST_CHECK(callContractFunction("setID(uint256,uint256)", 7, 8) == bytes());
|
|
BOOST_CHECK(callContractFunction("getID(uint256)", 7) == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 7, 8, 9) == bytes());
|
|
BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 8, 10, 11) == bytes());
|
|
BOOST_CHECK(callContractFunction("getData(uint256)", 7) == encodeArgs(8, 9));
|
|
BOOST_CHECK(callContractFunction("getData(uint256)", 8) == encodeArgs(10, 11));
|
|
BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(u256(1) << 10, (u256(1) << 10) + 3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(dynamic_arrays_in_storage)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
struct Data { uint x; uint y; }
|
|
Data[] data;
|
|
uint[] ids;
|
|
function setIDStatic(uint id) { ids[2] = id; }
|
|
function setID(uint index, uint id) { ids[index] = id; }
|
|
function setData(uint index, uint x, uint y) { data[index].x = x; data[index].y = y; }
|
|
function getID(uint index) returns (uint) { return ids[index]; }
|
|
function getData(uint index) returns (uint x, uint y) { x = data[index].x; y = data[index].y; }
|
|
function getLengths() returns (uint l1, uint l2) { l1 = data.length; l2 = ids.length; }
|
|
function setLengths(uint l1, uint l2) { data.length = l1; ids.length = l2; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(0, 0));
|
|
BOOST_CHECK(callContractFunction("setLengths(uint256,uint256)", 48, 49) == bytes());
|
|
BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(48, 49));
|
|
BOOST_CHECK(callContractFunction("setIDStatic(uint256)", 11) == bytes());
|
|
BOOST_CHECK(callContractFunction("getID(uint256)", 2) == encodeArgs(11));
|
|
BOOST_CHECK(callContractFunction("setID(uint256,uint256)", 7, 8) == bytes());
|
|
BOOST_CHECK(callContractFunction("getID(uint256)", 7) == encodeArgs(8));
|
|
BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 7, 8, 9) == bytes());
|
|
BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 8, 10, 11) == bytes());
|
|
BOOST_CHECK(callContractFunction("getData(uint256)", 7) == encodeArgs(8, 9));
|
|
BOOST_CHECK(callContractFunction("getData(uint256)", 8) == encodeArgs(10, 11));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_out_of_bounds_array_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[4] data;
|
|
function set(uint index, uint value) returns (bool) { data[index] = value; return true; }
|
|
function get(uint index) returns (uint) { return data[index]; }
|
|
function length() returns (uint) { return data.length; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
|
|
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 3, 4) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 4, 5) == bytes());
|
|
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 400, 5) == bytes());
|
|
BOOST_CHECK(callContractFunction("get(uint256)", 3) == encodeArgs(4));
|
|
BOOST_CHECK(callContractFunction("get(uint256)", 4) == bytes());
|
|
BOOST_CHECK(callContractFunction("get(uint256)", 400) == bytes());
|
|
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(dynamic_out_of_bounds_array_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[] data;
|
|
function enlarge(uint amount) returns (uint) { return data.length += amount; }
|
|
function set(uint index, uint value) returns (bool) { data[index] = value; return true; }
|
|
function get(uint index) returns (uint) { return data[index]; }
|
|
function length() returns (uint) { return data.length; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("length()") == encodeArgs(0));
|
|
BOOST_CHECK(callContractFunction("get(uint256)", 3) == bytes());
|
|
BOOST_CHECK(callContractFunction("enlarge(uint256)", 4) == encodeArgs(4));
|
|
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
|
|
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 3, 4) == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("get(uint256)", 3) == encodeArgs(4));
|
|
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
|
|
BOOST_CHECK(callContractFunction("set(uint256,uint256)", 4, 8) == bytes());
|
|
BOOST_CHECK(callContractFunction("length()") == encodeArgs(4));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_array_cleanup)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint spacer1;
|
|
uint spacer2;
|
|
uint[20] data;
|
|
function fill() {
|
|
for (uint i = 0; i < data.length; ++i) data[i] = i+1;
|
|
}
|
|
function clear() { delete data; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("fill()") == bytes());
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("clear()") == bytes());
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(short_fixed_array_cleanup)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint spacer1;
|
|
uint spacer2;
|
|
uint[3] data;
|
|
function fill() {
|
|
for (uint i = 0; i < data.length; ++i) data[i] = i+1;
|
|
}
|
|
function clear() { delete data; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("fill()") == bytes());
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("clear()") == bytes());
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(dynamic_array_cleanup)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[20] spacer;
|
|
uint[] dynamic;
|
|
function fill() {
|
|
dynamic.length = 21;
|
|
for (uint i = 0; i < dynamic.length; ++i) dynamic[i] = i+1;
|
|
}
|
|
function halfClear() { dynamic.length = 5; }
|
|
function fullClear() { delete dynamic; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("fill()") == bytes());
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("halfClear()") == bytes());
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("fullClear()") == bytes());
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(dynamic_multi_array_cleanup)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
struct s { uint[][] d; }
|
|
s[] data;
|
|
function fill() returns (uint) {
|
|
data.length = 3;
|
|
data[2].d.length = 4;
|
|
data[2].d[3].length = 5;
|
|
data[2].d[3][4] = 8;
|
|
return data[2].d[3][4];
|
|
}
|
|
function clear() { delete data; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("fill()") == encodeArgs(8));
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("clear()") == bytes());
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_storage_storage_dyn_dyn)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[] data1;
|
|
uint[] data2;
|
|
function setData1(uint length, uint index, uint value) {
|
|
data1.length = length; if (index < length) data1[index] = value;
|
|
}
|
|
function copyStorageStorage() { data2 = data1; }
|
|
function getData2(uint index) returns (uint len, uint val) {
|
|
len = data2.length; if (index < len) val = data2[index];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("setData1(uint256,uint256,uint256)", 10, 5, 4) == bytes());
|
|
BOOST_CHECK(callContractFunction("copyStorageStorage()") == bytes());
|
|
BOOST_CHECK(callContractFunction("getData2(uint256)", 5) == encodeArgs(10, 4));
|
|
BOOST_CHECK(callContractFunction("setData1(uint256,uint256,uint256)", 0, 0, 0) == bytes());
|
|
BOOST_CHECK(callContractFunction("copyStorageStorage()") == bytes());
|
|
BOOST_CHECK(callContractFunction("getData2(uint256)", 0) == encodeArgs(0, 0));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_storage_storage_static_static)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[40] data1;
|
|
uint[20] data2;
|
|
function test() returns (uint x, uint y){
|
|
data1[30] = 4;
|
|
data1[2] = 7;
|
|
data1[3] = 9;
|
|
data2[3] = 8;
|
|
data1 = data2;
|
|
x = data1[3];
|
|
y = data1[30]; // should be cleared
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(8, 0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_storage_storage_static_dynamic)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[9] data1;
|
|
uint[] data2;
|
|
function test() returns (uint x, uint y){
|
|
data1[8] = 4;
|
|
data2 = data1;
|
|
x = data2.length;
|
|
y = data2[8];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(9, 4));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_different_packing)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes8[] data1; // 4 per slot
|
|
bytes10[] data2; // 3 per slot
|
|
function test() returns (bytes10 a, bytes10 b, bytes10 c, bytes10 d, bytes10 e) {
|
|
data1.length = 9;
|
|
for (uint i = 0; i < data1.length; ++i)
|
|
data1[i] = bytes8(i);
|
|
data2 = data1;
|
|
a = data2[1];
|
|
b = data2[2];
|
|
c = data2[3];
|
|
d = data2[4];
|
|
e = data2[5];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(
|
|
asString(fromHex("0000000000000001")),
|
|
asString(fromHex("0000000000000002")),
|
|
asString(fromHex("0000000000000003")),
|
|
asString(fromHex("0000000000000004")),
|
|
asString(fromHex("0000000000000005"))
|
|
));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_target_simple)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes8[9] data1; // 4 per slot
|
|
bytes17[10] data2; // 1 per slot, no offset counter
|
|
function test() returns (bytes17 a, bytes17 b, bytes17 c, bytes17 d, bytes17 e) {
|
|
for (uint i = 0; i < data1.length; ++i)
|
|
data1[i] = bytes8(i);
|
|
data2[8] = data2[9] = 2;
|
|
data2 = data1;
|
|
a = data2[1];
|
|
b = data2[2];
|
|
c = data2[3];
|
|
d = data2[4];
|
|
e = data2[9];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(
|
|
asString(fromHex("0000000000000001")),
|
|
asString(fromHex("0000000000000002")),
|
|
asString(fromHex("0000000000000003")),
|
|
asString(fromHex("0000000000000004")),
|
|
asString(fromHex("0000000000000000"))
|
|
));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_target_leftover)
|
|
{
|
|
// test that leftover elements in the last slot of target are correctly cleared during assignment
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
byte[10] data1;
|
|
bytes2[32] data2;
|
|
function test() returns (uint check, uint res1, uint res2) {
|
|
uint i;
|
|
for (i = 0; i < data2.length; ++i)
|
|
data2[i] = 0xffff;
|
|
check = uint(data2[31]) * 0x10000 | uint(data2[14]);
|
|
for (i = 0; i < data1.length; ++i)
|
|
data1[i] = byte(uint8(1 + i));
|
|
data2 = data1;
|
|
for (i = 0; i < 16; ++i)
|
|
res1 |= uint(data2[i]) * 0x10000**i;
|
|
for (i = 0; i < 16; ++i)
|
|
res2 |= uint(data2[16 + i]) * 0x10000**i;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(
|
|
u256("0xffffffff"),
|
|
asString(fromHex("0000000000000000""000000000a000900""0800070006000500""0400030002000100")),
|
|
asString(fromHex("0000000000000000""0000000000000000""0000000000000000""0000000000000000"))
|
|
));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_target_leftover2)
|
|
{
|
|
// since the copy always copies whole slots, we have to make sure that the source size maxes
|
|
// out a whole slot and at the same time there are still elements left in the target at that point
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes8[4] data1; // fits into one slot
|
|
bytes10[6] data2; // 4 elements need two slots
|
|
function test() returns (bytes10 r1, bytes10 r2, bytes10 r3) {
|
|
data1[0] = 1;
|
|
data1[1] = 2;
|
|
data1[2] = 3;
|
|
data1[3] = 4;
|
|
for (uint i = 0; i < data2.length; ++i)
|
|
data2[i] = bytes10(0xffff00 | (1 + i));
|
|
data2 = data1;
|
|
r1 = data2[3];
|
|
r2 = data2[4];
|
|
r3 = data2[5];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(
|
|
asString(fromHex("0000000000000004")),
|
|
asString(fromHex("0000000000000000")),
|
|
asString(fromHex("0000000000000000"))
|
|
));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_storage_storage_struct)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
struct Data { uint x; uint y; }
|
|
Data[] data1;
|
|
Data[] data2;
|
|
function test() returns (uint x, uint y) {
|
|
data1.length = 9;
|
|
data1[8].x = 4;
|
|
data1[8].y = 5;
|
|
data2 = data1;
|
|
x = data2[8].x;
|
|
y = data2[8].y;
|
|
data1.length = 0;
|
|
data2 = data1;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(4, 5));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_push)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[] data;
|
|
function test() returns (uint x, uint y, uint z, uint l) {
|
|
data.push(5);
|
|
x = data[0];
|
|
data.push(4);
|
|
y = data[1];
|
|
l = data.push(3);
|
|
z = data[2];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(5, 4, 3, 3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(byte_array_push)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes data;
|
|
function test() returns (bool x) {
|
|
if (data.push(5) != 1) return true;
|
|
if (data[0] != 5) return true;
|
|
data.push(4);
|
|
if (data[1] != 4) return true;
|
|
uint l = data.push(3);
|
|
if (data[2] != 3) return true;
|
|
if (l != 3) return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(false));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(external_array_args)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
function test(uint[8] a, uint[] b, uint[5] c, uint a_index, uint b_index, uint c_index)
|
|
external returns (uint av, uint bv, uint cv) {
|
|
av = a[a_index];
|
|
bv = b[b_index];
|
|
cv = c[c_index];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
bytes params = encodeArgs(
|
|
1, 2, 3, 4, 5, 6, 7, 8, // a
|
|
32 * (8 + 1 + 5 + 1 + 1 + 1), // offset to b
|
|
21, 22, 23, 24, 25, // c
|
|
0, 1, 2, // (a,b,c)_index
|
|
3, // b.length
|
|
11, 12, 13 // b
|
|
);
|
|
BOOST_CHECK(callContractFunction("test(uint256[8],uint256[],uint256[5],uint256,uint256,uint256)", params) == encodeArgs(1, 12, 23));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_index_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes data;
|
|
function direct(bytes arg, uint index) external returns (uint) {
|
|
return uint(arg[index]);
|
|
}
|
|
function storageCopyRead(bytes arg, uint index) external returns (uint) {
|
|
data = arg;
|
|
return uint(data[index]);
|
|
}
|
|
function storageWrite() external returns (uint) {
|
|
data.length = 35;
|
|
data[31] = 0x77;
|
|
data[32] = 0x14;
|
|
|
|
data[31] = 1;
|
|
data[31] |= 8;
|
|
data[30] = 1;
|
|
data[32] = 3;
|
|
return uint(data[30]) * 0x100 | uint(data[31]) * 0x10 | uint(data[32]);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
string array{
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
|
|
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
|
|
20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
|
|
30, 31, 32, 33};
|
|
BOOST_CHECK(callContractFunction("direct(bytes,uint256)", 64, 33, u256(array.length()), array) == encodeArgs(33));
|
|
BOOST_CHECK(callContractFunction("storageCopyRead(bytes,uint256)", 64, 33, u256(array.length()), array) == encodeArgs(33));
|
|
BOOST_CHECK(callContractFunction("storageWrite()") == encodeArgs(0x193));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_delete_element)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
bytes data;
|
|
function test1() external returns (bool) {
|
|
data.length = 100;
|
|
for (uint i = 0; i < data.length; i++)
|
|
data[i] = byte(i);
|
|
delete data[94];
|
|
delete data[96];
|
|
delete data[98];
|
|
return data[94] == 0 && data[95] == 95 && data[96] == 0 && data[97] == 97;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test1()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_calldata_storage)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[9] m_data;
|
|
uint[] m_data_dyn;
|
|
uint8[][] m_byte_data;
|
|
function store(uint[9] a, uint8[3][] b) external returns (uint8) {
|
|
m_data = a;
|
|
m_data_dyn = a;
|
|
m_byte_data = b;
|
|
return b[3][1]; // note that access and declaration are reversed to each other
|
|
}
|
|
function retrieve() returns (uint a, uint b, uint c, uint d, uint e, uint f, uint g) {
|
|
a = m_data.length;
|
|
b = m_data[7];
|
|
c = m_data_dyn.length;
|
|
d = m_data_dyn[7];
|
|
e = m_byte_data.length;
|
|
f = m_byte_data[3].length;
|
|
g = m_byte_data[3][1];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("store(uint256[9],uint8[3][])", encodeArgs(
|
|
21, 22, 23, 24, 25, 26, 27, 28, 29, // a
|
|
u256(32 * (9 + 1)),
|
|
4, // size of b
|
|
1, 2, 3, // b[0]
|
|
11, 12, 13, // b[1]
|
|
21, 22, 23, // b[2]
|
|
31, 32, 33 // b[3]
|
|
)) == encodeArgs(32));
|
|
BOOST_CHECK(callContractFunction("retrieve()") == encodeArgs(
|
|
9, 28, 9, 28,
|
|
4, 3, 32));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_nested_array)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
uint[4][] a;
|
|
uint[10][] b;
|
|
uint[][] c;
|
|
function test(uint[2][] d) external returns (uint) {
|
|
a = d;
|
|
b = a;
|
|
c = b;
|
|
return c[1][1] | c[1][2] | c[1][3] | c[1][4];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test(uint256[2][])", encodeArgs(
|
|
32, 3,
|
|
7, 8,
|
|
9, 10,
|
|
11, 12
|
|
)) == encodeArgs(10));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(array_copy_including_mapping)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract c {
|
|
mapping(uint=>uint)[90][] large;
|
|
mapping(uint=>uint)[3][] small;
|
|
function test() returns (uint r) {
|
|
large.length = small.length = 7;
|
|
large[3][2][0] = 2;
|
|
large[1] = large[3];
|
|
small[3][2][0] = 2;
|
|
small[1] = small[2];
|
|
r = ((
|
|
small[3][2][0] * 0x100 |
|
|
small[1][2][0]) * 0x100 |
|
|
large[3][2][0]) * 0x100 |
|
|
large[1][2][0];
|
|
delete small;
|
|
delete large;
|
|
}
|
|
function clear() returns (uint r) {
|
|
large.length = small.length = 7;
|
|
small[3][2][0] = 0;
|
|
large[3][2][0] = 0;
|
|
small.length = large.length = 0;
|
|
return 7;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(0x02000200));
|
|
// storage is not empty because we cannot delete the mappings
|
|
BOOST_CHECK(!storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("clear()") == encodeArgs(7));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
function Base(uint i)
|
|
{
|
|
m_i = i;
|
|
}
|
|
uint public m_i;
|
|
}
|
|
contract Derived is Base(2) {
|
|
function Derived(uint i) Base(i)
|
|
{}
|
|
}
|
|
contract Final is Derived(4) {
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("m_i()") == encodeArgs(4));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base_base)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
function Base(uint j)
|
|
{
|
|
m_i = j;
|
|
}
|
|
uint public m_i;
|
|
}
|
|
contract Base1 is Base(3) {
|
|
function Base1(uint k) Base(k*k) {}
|
|
}
|
|
contract Derived is Base(3), Base1(2) {
|
|
function Derived(uint i) Base(i) Base1(i)
|
|
{}
|
|
}
|
|
contract Final is Derived(4) {
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("m_i()") == encodeArgs(4));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base_base_with_gap)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
function Base(uint i)
|
|
{
|
|
m_i = i;
|
|
}
|
|
uint public m_i;
|
|
}
|
|
contract Base1 is Base(3) {}
|
|
contract Derived is Base(2), Base1 {
|
|
function Derived(uint i) Base(i) {}
|
|
}
|
|
contract Final is Derived(4) {
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("m_i()") == encodeArgs(4));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(simple_constant_variables_test)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Foo {
|
|
function getX() returns (uint r) { return x; }
|
|
uint constant x = 56;
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("getX()") == encodeArgs(56));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constant_variables)
|
|
{
|
|
//for now constant specifier is valid only for uint, bytesXX, string and enums
|
|
char const* sourceCode = R"(
|
|
contract Foo {
|
|
uint constant x = 56;
|
|
enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
|
|
ActionChoices constant choices = ActionChoices.GoLeft;
|
|
bytes32 constant st = "abc\x00\xff__";
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(packed_storage_structs_uint)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct str { uint8 a; uint16 b; uint248 c; }
|
|
str data;
|
|
function test() returns (uint) {
|
|
data.a = 2;
|
|
if (data.a != 2) return 2;
|
|
data.b = 0xabcd;
|
|
if (data.b != 0xabcd) return 3;
|
|
data.c = 0x1234567890;
|
|
if (data.c != 0x1234567890) return 4;
|
|
if (data.a != 2) return 5;
|
|
data.a = 8;
|
|
if (data.a != 8) return 6;
|
|
if (data.b != 0xabcd) return 7;
|
|
data.b = 0xdcab;
|
|
if (data.b != 0xdcab) return 8;
|
|
if (data.c != 0x1234567890) return 9;
|
|
data.c = 0x9876543210;
|
|
if (data.c != 0x9876543210) return 10;
|
|
return 1;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(packed_storage_structs_enum)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
enum small { A, B, C, D }
|
|
enum larger { A, B, C, D, E}
|
|
struct str { small a; small b; larger c; larger d; }
|
|
str data;
|
|
function test() returns (uint) {
|
|
data.a = small.B;
|
|
if (data.a != small.B) return 2;
|
|
data.b = small.C;
|
|
if (data.b != small.C) return 3;
|
|
data.c = larger.D;
|
|
if (data.c != larger.D) return 4;
|
|
if (data.a != small.B) return 5;
|
|
data.a = small.C;
|
|
if (data.a != small.C) return 6;
|
|
if (data.b != small.C) return 7;
|
|
data.b = small.D;
|
|
if (data.b != small.D) return 8;
|
|
if (data.c != larger.D) return 9;
|
|
data.c = larger.B;
|
|
if (data.c != larger.B) return 10;
|
|
return 1;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(packed_storage_structs_bytes)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct s1 { byte a; byte b; bytes10 c; bytes9 d; bytes10 e; }
|
|
struct s2 { byte a; s1 inner; byte b; byte c; }
|
|
byte x;
|
|
s2 data;
|
|
byte y;
|
|
function test() returns (bool) {
|
|
x = 1;
|
|
data.a = 2;
|
|
data.inner.a = 3;
|
|
data.inner.b = 4;
|
|
data.inner.c = "1234567890";
|
|
data.inner.d = "123456789";
|
|
data.inner.e = "abcdefghij";
|
|
data.b = 5;
|
|
data.c = 6;
|
|
y = 7;
|
|
return x == 1 && data.a == 2 && data.inner.a == 3 && data.inner.b == 4 &&
|
|
data.inner.c == "1234567890" && data.inner.d == "123456789" &&
|
|
data.inner.e == "abcdefghij" && data.b == 5 && data.c == 6 && y == 7;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(packed_storage_structs_delete)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct str { uint8 a; uint16 b; uint8 c; }
|
|
uint8 x;
|
|
uint16 y;
|
|
str data;
|
|
function test() returns (uint) {
|
|
x = 1;
|
|
y = 2;
|
|
data.a = 2;
|
|
data.b = 0xabcd;
|
|
data.c = 0xfa;
|
|
if (x != 1 || y != 2 || data.a != 2 || data.b != 0xabcd || data.c != 0xfa)
|
|
return 2;
|
|
delete y;
|
|
delete data.b;
|
|
if (x != 1 || y != 0 || data.a != 2 || data.b != 0 || data.c != 0xfa)
|
|
return 3;
|
|
delete x;
|
|
delete data;
|
|
return 1;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(1));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(overloaded_function_call_resolve_to_first)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function f(uint k) returns(uint d) { return k; }
|
|
function f(uint a, uint b) returns(uint d) { return a + b; }
|
|
function g() returns(uint d) { return f(3); }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(overloaded_function_call_resolve_to_second)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function f(uint a, uint b) returns(uint d) { return a + b; }
|
|
function f(uint k) returns(uint d) { return k; }
|
|
function g() returns(uint d) { return f(3, 7); }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(10));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(overloaded_function_call_with_if_else)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
function f(uint a, uint b) returns(uint d) { return a + b; }
|
|
function f(uint k) returns(uint d) { return k; }
|
|
function g(bool flag) returns(uint d) {
|
|
if (flag)
|
|
return f(3);
|
|
else
|
|
return f(3, 7);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("g(bool)", true) == encodeArgs(3));
|
|
BOOST_CHECK(callContractFunction("g(bool)", false) == encodeArgs(10));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(derived_overload_base_function_direct)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract B { function f() returns(uint) { return 10; } }
|
|
contract C is B {
|
|
function f(uint i) returns(uint) { return 2 * i; }
|
|
function g() returns(uint) { return f(1); }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(derived_overload_base_function_indirect)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A { function f(uint a) returns(uint) { return 2 * a; } }
|
|
contract B { function f() returns(uint) { return 10; } }
|
|
contract C is A, B {
|
|
function g() returns(uint) { return f(); }
|
|
function h() returns(uint) { return f(1); }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(10));
|
|
BOOST_CHECK(callContractFunction("h()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(super_overload)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A { function f(uint a) returns(uint) { return 2 * a; } }
|
|
contract B { function f(bool b) returns(uint) { return 10; } }
|
|
contract C is A, B {
|
|
function g() returns(uint) { return super.f(true); }
|
|
function h() returns(uint) { return super.f(1); }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(10));
|
|
BOOST_CHECK(callContractFunction("h()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(packed_storage_signed)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
int8 a;
|
|
uint8 b;
|
|
int8 c;
|
|
uint8 d;
|
|
function test() returns (uint x1, uint x2, uint x3, uint x4) {
|
|
a = -2;
|
|
b = -uint8(a) * 2;
|
|
c = a * int8(120) * int8(121);
|
|
x1 = uint(a);
|
|
x2 = b;
|
|
x3 = uint(c);
|
|
x4 = d;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK( callContractFunction("test()") == encodeArgs(u256(-2), u256(4), u256(-112), u256(0)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(external_types_in_calls)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C1 { C1 public bla; function C1(C1 x) { bla = x; } }
|
|
contract C {
|
|
function test() returns (C1 x, C1 y) {
|
|
C1 c = new C1(C1(9));
|
|
x = c.bla();
|
|
y = this.t1(C1(7));
|
|
}
|
|
function t1(C1 a) returns (C1) { return a; }
|
|
function() returns (C1) { return C1(9); }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(9), u256(7)));
|
|
BOOST_CHECK(callContractFunction("nonexisting") == encodeArgs(u256(9)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(proper_order_of_overwriting_of_attributes)
|
|
{
|
|
// bug #1798
|
|
char const* sourceCode = R"(
|
|
contract init {
|
|
function isOk() returns (bool) { return false; }
|
|
bool public ok = false;
|
|
}
|
|
contract fix {
|
|
function isOk() returns (bool) { return true; }
|
|
bool public ok = true;
|
|
}
|
|
|
|
contract init_fix is init, fix {
|
|
function checkOk() returns (bool) { return ok; }
|
|
}
|
|
contract fix_init is fix, init {
|
|
function checkOk() returns (bool) { return ok; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "init_fix");
|
|
BOOST_CHECK(callContractFunction("isOk()") == encodeArgs(true));
|
|
BOOST_CHECK(callContractFunction("ok()") == encodeArgs(true));
|
|
|
|
compileAndRun(sourceCode, 0, "fix_init");
|
|
BOOST_CHECK(callContractFunction("isOk()") == encodeArgs(false));
|
|
BOOST_CHECK(callContractFunction("ok()") == encodeArgs(false));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(proper_overwriting_accessor_by_function)
|
|
{
|
|
// bug #1798
|
|
char const* sourceCode = R"(
|
|
contract attribute {
|
|
bool ok = false;
|
|
}
|
|
contract func {
|
|
function ok() returns (bool) { return true; }
|
|
}
|
|
|
|
contract attr_func is attribute, func {
|
|
function checkOk() returns (bool) { return ok(); }
|
|
}
|
|
contract func_attr is func, attribute {
|
|
function checkOk() returns (bool) { return ok; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "attr_func");
|
|
BOOST_CHECK(callContractFunction("ok()") == encodeArgs(true));
|
|
compileAndRun(sourceCode, 0, "func_attr");
|
|
BOOST_CHECK(callContractFunction("checkOk()") == encodeArgs(false));
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_CASE(overwriting_inheritance)
|
|
{
|
|
// bug #1798
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
function ok() returns (uint) { return 1; }
|
|
}
|
|
contract B {
|
|
function ok() returns (uint) { return 2; }
|
|
}
|
|
contract C {
|
|
uint ok = 6;
|
|
}
|
|
contract AB is A, B {
|
|
function ok() returns (uint) { return 4; }
|
|
}
|
|
contract reversedE is C, AB {
|
|
function checkOk() returns (uint) { return ok(); }
|
|
}
|
|
contract E is AB, C {
|
|
function checkOk() returns (uint) { return ok; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "reversedE");
|
|
BOOST_CHECK(callContractFunction("checkOk()") == encodeArgs(4));
|
|
compileAndRun(sourceCode, 0, "E");
|
|
BOOST_CHECK(callContractFunction("checkOk()") == encodeArgs(6));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_assign_reference_to_struct)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
struct testStruct
|
|
{
|
|
uint m_value;
|
|
}
|
|
testStruct data1;
|
|
testStruct data2;
|
|
testStruct data3;
|
|
function test()
|
|
{
|
|
data1.m_value = 2;
|
|
}
|
|
function assign() returns (uint ret_local, uint ret_global, uint ret_global3, uint ret_global1)
|
|
{
|
|
testStruct x = data1; //x is a reference data1.m_value == 2 as well as x.m_value = 2
|
|
data2 = data1; // should copy data. data2.m_value == 2
|
|
|
|
ret_local = x.m_value; // = 2
|
|
ret_global = data2.m_value; // = 2
|
|
|
|
x.m_value = 3;
|
|
data3 = x; //should copy the data. data3.m_value == 3
|
|
ret_global3 = data3.m_value; // = 3
|
|
ret_global1 = data1.m_value; // = 3. Changed due to the assignment to x.m_value
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "test");
|
|
BOOST_CHECK(callContractFunction("assign()") == encodeArgs(2, 2, 3, 3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_delete_member)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
struct testStruct
|
|
{
|
|
uint m_value;
|
|
}
|
|
testStruct data1;
|
|
function test()
|
|
{
|
|
data1.m_value = 2;
|
|
}
|
|
function deleteMember() returns (uint ret_value)
|
|
{
|
|
testStruct x = data1; //should not copy the data. data1.m_value == 2 but x.m_value = 0
|
|
x.m_value = 4;
|
|
delete x.m_value;
|
|
ret_value = data1.m_value;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "test");
|
|
BOOST_CHECK(callContractFunction("deleteMember()") == encodeArgs(0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_delete_struct_in_mapping)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
struct testStruct
|
|
{
|
|
uint m_value;
|
|
}
|
|
mapping (uint => testStruct) campaigns;
|
|
|
|
function test()
|
|
{
|
|
campaigns[0].m_value = 2;
|
|
}
|
|
function deleteIt() returns (uint)
|
|
{
|
|
delete campaigns[0];
|
|
return campaigns[0].m_value;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "test");
|
|
BOOST_CHECK(callContractFunction("deleteIt()") == encodeArgs(0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(evm_exceptions_out_of_band_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
uint[3] arr;
|
|
bool public test = false;
|
|
function getElement(uint i) returns (uint)
|
|
{
|
|
return arr[i];
|
|
}
|
|
function testIt() returns (bool)
|
|
{
|
|
uint i = this.getElement(5);
|
|
test = true;
|
|
return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "A");
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(false));
|
|
BOOST_CHECK(callContractFunction("testIt()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(false));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(evm_exceptions_in_constructor_call_fail)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
function A()
|
|
{
|
|
this.call("123");
|
|
}
|
|
}
|
|
contract B {
|
|
uint public test = 1;
|
|
function testIt()
|
|
{
|
|
A a = new A();
|
|
++test;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "B");
|
|
|
|
BOOST_CHECK(callContractFunction("testIt()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(evm_exceptions_in_constructor_out_of_baund)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
uint public test = 1;
|
|
uint[3] arr;
|
|
function A()
|
|
{
|
|
uint index = 5;
|
|
test = arr[index];
|
|
++test;
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(compileAndRunWithoutCheck(sourceCode, 0, "A").empty());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(positive_integers_to_signed)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract test {
|
|
int8 public x = 2;
|
|
int8 public y = 127;
|
|
int16 public q = 250;
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "test");
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(2));
|
|
BOOST_CHECK(callContractFunction("y()") == encodeArgs(127));
|
|
BOOST_CHECK(callContractFunction("q()") == encodeArgs(250));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(failing_send)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
uint[] data;
|
|
function () {
|
|
data[9]; // trigger exception
|
|
}
|
|
}
|
|
contract Main {
|
|
function callHelper(address _a) returns (bool r, uint bal) {
|
|
r = !_a.send(5);
|
|
bal = this.balance;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Helper");
|
|
u160 const c_helperAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 20, "Main");
|
|
BOOST_REQUIRE(callContractFunction("callHelper(address)", c_helperAddress) == encodeArgs(true, 20));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(reusing_memory)
|
|
{
|
|
// Invoke some features that use memory and test that they do not interfere with each other.
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
uint public flag;
|
|
function Helper(uint x) {
|
|
flag = x;
|
|
}
|
|
}
|
|
contract Main {
|
|
mapping(uint => uint) map;
|
|
function f(uint x) returns (uint) {
|
|
map[x] = x;
|
|
return (new Helper(uint(sha3(this.g(map[x]))))).flag();
|
|
}
|
|
function g(uint a) returns (uint)
|
|
{
|
|
return map[a];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("f(uint256)", 0x34) == encodeArgs(dev::sha3(dev::toBigEndian(u256(0x34)))));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(return_string)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
string public s;
|
|
function set(string _s) external {
|
|
s = _s;
|
|
}
|
|
function get1() returns (string r) {
|
|
return s;
|
|
}
|
|
function get2() returns (string r) {
|
|
r = s;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
string s("Julia");
|
|
bytes args = encodeArgs(u256(0x20), u256(s.length()), s);
|
|
BOOST_REQUIRE(callContractFunction("set(string)", asString(args)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("get1()") == args);
|
|
BOOST_CHECK(callContractFunction("get2()") == args);
|
|
BOOST_CHECK(callContractFunction("s()") == args);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(return_multiple_strings_of_various_sizes)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
string public s1;
|
|
string public s2;
|
|
function set(string _s1, uint x, string _s2) external returns (uint) {
|
|
s1 = _s1;
|
|
s2 = _s2;
|
|
return x;
|
|
}
|
|
function get() returns (string r1, string r2) {
|
|
r1 = s1;
|
|
r2 = s2;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
string s1(
|
|
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
|
|
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
|
|
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
|
|
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
|
|
);
|
|
string s2(
|
|
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
|
|
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
|
|
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
|
|
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
|
|
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
|
|
);
|
|
vector<size_t> lengthes{0, 30, 32, 63, 64, 65, 210, 300};
|
|
for (auto l1: lengthes)
|
|
for (auto l2: lengthes)
|
|
{
|
|
bytes dyn1 = encodeArgs(u256(l1), s1.substr(0, l1));
|
|
bytes dyn2 = encodeArgs(u256(l2), s2.substr(0, l2));
|
|
bytes args = encodeArgs(u256(0x60), u256(l1), u256(0x60 + dyn1.size())) + dyn1 + dyn2;
|
|
BOOST_REQUIRE(
|
|
callContractFunction("set(string,uint256,string)", asString(args)) ==
|
|
encodeArgs(u256(l1))
|
|
);
|
|
bytes result = encodeArgs(u256(0x40), u256(0x40 + dyn1.size())) + dyn1 + dyn2;
|
|
BOOST_CHECK(callContractFunction("get()") == result);
|
|
BOOST_CHECK(callContractFunction("s1()") == encodeArgs(0x20) + dyn1);
|
|
BOOST_CHECK(callContractFunction("s2()") == encodeArgs(0x20) + dyn2);
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(accessor_involving_strings)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
struct stringData { string a; uint b; string c; }
|
|
mapping(uint => stringData[]) public data;
|
|
function set(uint x, uint y, string a, uint b, string c) external returns (bool) {
|
|
data[x].length = y + 1;
|
|
data[x][y].a = a;
|
|
data[x][y].b = b;
|
|
data[x][y].c = c;
|
|
return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
|
|
string s2("ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ");
|
|
bytes s1Data = encodeArgs(u256(s1.length()), s1);
|
|
bytes s2Data = encodeArgs(u256(s2.length()), s2);
|
|
u256 b = 765;
|
|
u256 x = 7;
|
|
u256 y = 123;
|
|
bytes args = encodeArgs(x, y, u256(0xa0), b, u256(0xa0 + s1Data.size()), s1Data, s2Data);
|
|
bytes result = encodeArgs(u256(0x60), b, u256(0x60 + s1Data.size()), s1Data, s2Data);
|
|
BOOST_REQUIRE(callContractFunction("set(uint256,uint256,string,uint256,string)", asString(args)) == encodeArgs(true));
|
|
BOOST_REQUIRE(callContractFunction("data(uint256,uint256)", x, y) == result);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_in_function_calls)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
string public s1;
|
|
string public s2;
|
|
function set(string _s1, uint x, string _s2) returns (uint) {
|
|
s1 = _s1;
|
|
s2 = _s2;
|
|
return x;
|
|
}
|
|
function setIndirectFromMemory(string _s1, uint x, string _s2) returns (uint) {
|
|
return this.set(_s1, x, _s2);
|
|
}
|
|
function setIndirectFromCalldata(string _s1, uint x, string _s2) external returns (uint) {
|
|
return this.set(_s1, x, _s2);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
|
|
string s2("ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ");
|
|
vector<size_t> lengthes{0, 31, 64, 65};
|
|
for (auto l1: lengthes)
|
|
for (auto l2: lengthes)
|
|
{
|
|
bytes dyn1 = encodeArgs(u256(l1), s1.substr(0, l1));
|
|
bytes dyn2 = encodeArgs(u256(l2), s2.substr(0, l2));
|
|
bytes args1 = encodeArgs(u256(0x60), u256(l1), u256(0x60 + dyn1.size())) + dyn1 + dyn2;
|
|
BOOST_REQUIRE(
|
|
callContractFunction("setIndirectFromMemory(string,uint256,string)", asString(args1)) ==
|
|
encodeArgs(u256(l1))
|
|
);
|
|
BOOST_CHECK(callContractFunction("s1()") == encodeArgs(0x20) + dyn1);
|
|
BOOST_CHECK(callContractFunction("s2()") == encodeArgs(0x20) + dyn2);
|
|
// swapped
|
|
bytes args2 = encodeArgs(u256(0x60), u256(l1), u256(0x60 + dyn2.size())) + dyn2 + dyn1;
|
|
BOOST_REQUIRE(
|
|
callContractFunction("setIndirectFromCalldata(string,uint256,string)", asString(args2)) ==
|
|
encodeArgs(u256(l1))
|
|
);
|
|
BOOST_CHECK(callContractFunction("s1()") == encodeArgs(0x20) + dyn2);
|
|
BOOST_CHECK(callContractFunction("s2()") == encodeArgs(0x20) + dyn1);
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(return_bytes_internal)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
bytes s1;
|
|
function doSet(bytes _s1) returns (bytes _r1) {
|
|
s1 = _s1;
|
|
_r1 = s1;
|
|
}
|
|
function set(bytes _s1) external returns (uint _r, bytes _r1) {
|
|
_r1 = doSet(_s1);
|
|
_r = _r1.length;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
|
|
vector<size_t> lengthes{0, 31, 64, 65};
|
|
for (auto l1: lengthes)
|
|
{
|
|
bytes dyn1 = encodeArgs(u256(l1), s1.substr(0, l1));
|
|
bytes args1 = encodeArgs(u256(0x20)) + dyn1;
|
|
BOOST_REQUIRE(
|
|
callContractFunction("set(bytes)", asString(args1)) ==
|
|
encodeArgs(u256(l1), u256(0x40)) + dyn1
|
|
);
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_index_access_memory)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Main {
|
|
function f(bytes _s1, uint i1, uint i2, uint i3) returns (byte c1, byte c2, byte c3) {
|
|
c1 = _s1[i1];
|
|
c2 = intern(_s1, i2);
|
|
c3 = internIndirect(_s1)[i3];
|
|
}
|
|
function intern(bytes _s1, uint i) returns (byte c) {
|
|
return _s1[i];
|
|
}
|
|
function internIndirect(bytes _s1) returns (bytes) {
|
|
return _s1;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
|
|
bytes dyn1 = encodeArgs(u256(s1.length()), s1);
|
|
bytes args1 = encodeArgs(u256(0x80), u256(3), u256(4), u256(5)) + dyn1;
|
|
BOOST_REQUIRE(
|
|
callContractFunction("f(bytes,uint256,uint256,uint256)", asString(args1)) ==
|
|
encodeArgs(string{s1[3]}, string{s1[4]}, string{s1[5]})
|
|
);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_in_constructors_unpacker)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
uint public m_x;
|
|
bytes public m_s;
|
|
function Test(uint x, bytes s) {
|
|
m_x = x;
|
|
m_s = s;
|
|
}
|
|
}
|
|
)";
|
|
string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
|
|
bytes dyn1 = encodeArgs(u256(s1.length()), s1);
|
|
u256 x = 7;
|
|
bytes args1 = encodeArgs(x, u256(0x40)) + dyn1;
|
|
compileAndRun(sourceCode, 0, "Test", args1);
|
|
BOOST_REQUIRE(callContractFunction("m_x()") == encodeArgs(x));
|
|
BOOST_REQUIRE(callContractFunction("m_s()") == encodeArgs(u256(0x20)) + dyn1);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_in_constructors_packer)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
uint public m_x;
|
|
bytes m_s;
|
|
function Base(uint x, bytes s) {
|
|
m_x = x;
|
|
m_s = s;
|
|
}
|
|
function part(uint i) returns (byte) {
|
|
return m_s[i];
|
|
}
|
|
}
|
|
contract Main is Base {
|
|
function Main(bytes s, uint x) Base(x, f(s)) {}
|
|
function f(bytes s) returns (bytes) {
|
|
return s;
|
|
}
|
|
}
|
|
contract Creator {
|
|
function f(uint x, bytes s) returns (uint r, byte ch) {
|
|
var c = new Main(s, x);
|
|
r = c.m_x();
|
|
ch = c.part(x);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Creator");
|
|
string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
|
|
bytes dyn1 = encodeArgs(u256(s1.length()), s1);
|
|
u256 x = 7;
|
|
bytes args1 = encodeArgs(x, u256(0x40)) + dyn1;
|
|
BOOST_REQUIRE(
|
|
callContractFunction("f(uint256,bytes)", asString(args1)) ==
|
|
encodeArgs(x, string{s1[unsigned(x)]})
|
|
);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(arrays_in_constructors)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Base {
|
|
uint public m_x;
|
|
address[] m_s;
|
|
function Base(uint x, address[] s) {
|
|
m_x = x;
|
|
m_s = s;
|
|
}
|
|
function part(uint i) returns (address) {
|
|
return m_s[i];
|
|
}
|
|
}
|
|
contract Main is Base {
|
|
function Main(address[] s, uint x) Base(x, f(s)) {}
|
|
function f(address[] s) returns (address[]) {
|
|
return s;
|
|
}
|
|
}
|
|
contract Creator {
|
|
function f(uint x, address[] s) returns (uint r, address ch) {
|
|
var c = new Main(s, x);
|
|
r = c.m_x();
|
|
ch = c.part(x);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Creator");
|
|
vector<u256> s1{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
|
|
bytes dyn1 = encodeArgs(u256(s1.size()), s1);
|
|
u256 x = 7;
|
|
bytes args1 = encodeArgs(x, u256(0x40)) + dyn1;
|
|
BOOST_REQUIRE(
|
|
callContractFunction("f(uint256,address[])", asString(args1)) ==
|
|
encodeArgs(x, s1[unsigned(x)])
|
|
);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_arrays_in_constructors)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Creator {
|
|
uint public r;
|
|
address public ch;
|
|
function Creator(address[3] s, uint x) {
|
|
r = x;
|
|
ch = s[2];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Creator", encodeArgs(u256(1), u256(2), u256(3), u256(4)));
|
|
BOOST_REQUIRE(callContractFunction("r()") == encodeArgs(u256(4)));
|
|
BOOST_REQUIRE(callContractFunction("ch()") == encodeArgs(u256(3)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(arrays_from_and_to_storage)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
uint24[] public data;
|
|
function set(uint24[] _data) returns (uint) {
|
|
data = _data;
|
|
return data.length;
|
|
}
|
|
function get() returns (uint24[]) {
|
|
return data;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
vector<u256> data{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18};
|
|
BOOST_REQUIRE(
|
|
callContractFunction("set(uint24[])", u256(0x20), u256(data.size()), data) ==
|
|
encodeArgs(u256(data.size()))
|
|
);
|
|
BOOST_CHECK(callContractFunction("data(uint256)", u256(7)) == encodeArgs(u256(8)));
|
|
BOOST_CHECK(callContractFunction("data(uint256)", u256(15)) == encodeArgs(u256(16)));
|
|
BOOST_CHECK(callContractFunction("data(uint256)", u256(18)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("get()") == encodeArgs(u256(0x20), u256(data.size()), data));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(arrays_complex_from_and_to_storage)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
uint24[3][] public data;
|
|
function set(uint24[3][] _data) returns (uint) {
|
|
data = _data;
|
|
return data.length;
|
|
}
|
|
function get() returns (uint24[3][]) {
|
|
return data;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
vector<u256> data{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18};
|
|
BOOST_REQUIRE(
|
|
callContractFunction("set(uint24[3][])", u256(0x20), u256(data.size() / 3), data) ==
|
|
encodeArgs(u256(data.size() / 3))
|
|
);
|
|
BOOST_CHECK(callContractFunction("data(uint256,uint256)", u256(2), u256(2)) == encodeArgs(u256(9)));
|
|
BOOST_CHECK(callContractFunction("data(uint256,uint256)", u256(5), u256(1)) == encodeArgs(u256(17)));
|
|
BOOST_CHECK(callContractFunction("data(uint256,uint256)", u256(6), u256(0)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("get()") == encodeArgs(u256(0x20), u256(data.size() / 3), data));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(arrays_complex_memory_index_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function set(uint24[3][] _data, uint a, uint b) returns (uint l, uint e) {
|
|
l = _data.length;
|
|
e = _data[a][b];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
vector<u256> data{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18};
|
|
BOOST_REQUIRE(callContractFunction(
|
|
"set(uint24[3][],uint256,uint256)",
|
|
u256(0x60),
|
|
u256(3),
|
|
u256(2),
|
|
u256(data.size() / 3),
|
|
data
|
|
) == encodeArgs(u256(data.size() / 3), u256(data[3 * 3 + 2])));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bytes_memory_index_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function set(bytes _data, uint i) returns (uint l, byte c) {
|
|
l = _data.length;
|
|
c = _data[i];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
string data("abcdefgh");
|
|
BOOST_REQUIRE(callContractFunction(
|
|
"set(bytes,uint256)",
|
|
u256(0x40),
|
|
u256(3),
|
|
u256(data.size()),
|
|
data
|
|
) == encodeArgs(u256(data.size()), string("d")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(storage_array_ref)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract BinarySearch {
|
|
/// Finds the position of _value in the sorted list _data.
|
|
/// Note that "internal" is important here, because storage references only work for internal or private functions
|
|
function find(uint[] storage _data, uint _value) internal returns (uint o_position) {
|
|
return find(_data, 0, _data.length, _value);
|
|
}
|
|
function find(uint[] storage _data, uint _begin, uint _len, uint _value) private returns (uint o_position) {
|
|
if (_len == 0 || (_len == 1 && _data[_begin] != _value))
|
|
return uint(-1); // failure
|
|
uint halfLen = _len / 2;
|
|
uint v = _data[_begin + halfLen];
|
|
if (_value < v)
|
|
return find(_data, _begin, halfLen, _value);
|
|
else if (_value > v)
|
|
return find(_data, _begin + halfLen + 1, halfLen - 1, _value);
|
|
else
|
|
return _begin + halfLen;
|
|
}
|
|
}
|
|
|
|
contract Store is BinarySearch {
|
|
uint[] data;
|
|
function add(uint v) {
|
|
data.length++;
|
|
data[data.length - 1] = v;
|
|
}
|
|
function find(uint v) returns (uint) {
|
|
return find(data, v);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Store");
|
|
BOOST_REQUIRE(callContractFunction("find(uint256)", u256(7)) == encodeArgs(u256(-1)));
|
|
BOOST_REQUIRE(callContractFunction("add(uint256)", u256(7)) == encodeArgs());
|
|
BOOST_REQUIRE(callContractFunction("find(uint256)", u256(7)) == encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("add(uint256)", u256(11)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("add(uint256)", u256(17)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("add(uint256)", u256(27)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("add(uint256)", u256(31)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("add(uint256)", u256(32)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("add(uint256)", u256(66)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("add(uint256)", u256(177)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("find(uint256)", u256(7)) == encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("find(uint256)", u256(27)) == encodeArgs(u256(3)));
|
|
BOOST_CHECK(callContractFunction("find(uint256)", u256(32)) == encodeArgs(u256(5)));
|
|
BOOST_CHECK(callContractFunction("find(uint256)", u256(176)) == encodeArgs(u256(-1)));
|
|
BOOST_CHECK(callContractFunction("find(uint256)", u256(0)) == encodeArgs(u256(-1)));
|
|
BOOST_CHECK(callContractFunction("find(uint256)", u256(400)) == encodeArgs(u256(-1)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_types_initialisation)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
mapping(uint=>uint) data;
|
|
function stat() returns (uint[5])
|
|
{
|
|
data[2] = 3; // make sure to use some memory
|
|
}
|
|
function dyn() returns (uint[]) { stat(); }
|
|
function nested() returns (uint[3][]) { stat(); }
|
|
function nestedStat() returns (uint[3][7]) { stat(); }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
BOOST_CHECK(callContractFunction("stat()") == encodeArgs(vector<u256>(5)));
|
|
BOOST_CHECK(callContractFunction("dyn()") == encodeArgs(u256(0x20), u256(0)));
|
|
BOOST_CHECK(callContractFunction("nested()") == encodeArgs(u256(0x20), u256(0)));
|
|
BOOST_CHECK(callContractFunction("nestedStat()") == encodeArgs(vector<u256>(3 * 7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_arrays_delete)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function del() returns (uint24[3][4]) {
|
|
uint24[3][4] memory x;
|
|
for (uint24 i = 0; i < x.length; i ++)
|
|
for (uint24 j = 0; j < x[i].length; j ++)
|
|
x[i][j] = i * 0x10 + j;
|
|
delete x[1];
|
|
delete x[3][2];
|
|
return x;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
vector<u256> data(3 * 4);
|
|
for (unsigned i = 0; i < 4; i++)
|
|
for (unsigned j = 0; j < 3; j++)
|
|
{
|
|
u256 v = 0;
|
|
if (!(i == 1 || (i == 3 && j == 2)))
|
|
v = i * 0x10 + j;
|
|
data[i * 3 + j] = v;
|
|
}
|
|
BOOST_CHECK(callContractFunction("del()") == encodeArgs(data));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_arrays_index_access_write)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function set(uint24[3][4] x) {
|
|
x[2][2] = 1;
|
|
x[3][2] = 7;
|
|
}
|
|
function f() returns (uint24[3][4]){
|
|
uint24[3][4] memory data;
|
|
set(data);
|
|
return data;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
vector<u256> data(3 * 4);
|
|
data[3 * 2 + 2] = 1;
|
|
data[3 * 3 + 2] = 7;
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(data));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_arrays_dynamic_index_access_write)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
uint24[3][][4] data;
|
|
function set(uint24[3][][4] x) internal returns (uint24[3][][4]) {
|
|
x[1][2][2] = 1;
|
|
x[1][3][2] = 7;
|
|
return x;
|
|
}
|
|
function f() returns (uint24[3][]) {
|
|
data[1].length = 4;
|
|
return set(data)[1];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
vector<u256> data(3 * 4);
|
|
data[3 * 2 + 2] = 1;
|
|
data[3 * 3 + 2] = 7;
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0x20), u256(4), data));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_structs_read_write)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
struct S { uint8 x; uint16 y; uint z; uint8[2] a; }
|
|
S[5] data;
|
|
function testInit() returns (uint8 x, uint16 y, uint z, uint8 a, bool flag) {
|
|
S[2] memory d;
|
|
x = d[0].x;
|
|
y = d[0].y;
|
|
z = d[0].z;
|
|
a = d[0].a[1];
|
|
flag = true;
|
|
}
|
|
function testCopyRead() returns (uint8 x, uint16 y, uint z, uint8 a) {
|
|
data[2].x = 1;
|
|
data[2].y = 2;
|
|
data[2].z = 3;
|
|
data[2].a[1] = 4;
|
|
S memory s = data[2];
|
|
x = s.x;
|
|
y = s.y;
|
|
z = s.z;
|
|
a = s.a[1];
|
|
}
|
|
function testAssign() returns (uint8 x, uint16 y, uint z, uint8 a) {
|
|
S memory s;
|
|
s.x = 1;
|
|
s.y = 2;
|
|
s.z = 3;
|
|
s.a[1] = 4;
|
|
x = s.x;
|
|
y = s.y;
|
|
z = s.z;
|
|
a = s.a[1];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
BOOST_CHECK(callContractFunction("testInit()") == encodeArgs(u256(0), u256(0), u256(0), u256(0), true));
|
|
BOOST_CHECK(callContractFunction("testCopyRead()") == encodeArgs(u256(1), u256(2), u256(3), u256(4)));
|
|
BOOST_CHECK(callContractFunction("testAssign()") == encodeArgs(u256(1), u256(2), u256(3), u256(4)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_structs_as_function_args)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
struct S { uint8 x; uint16 y; uint z; }
|
|
function test() returns (uint x, uint y, uint z) {
|
|
S memory data = combine(1, 2, 3);
|
|
x = extract(data, 0);
|
|
y = extract(data, 1);
|
|
z = extract(data, 2);
|
|
}
|
|
function extract(S s, uint which) internal returns (uint x) {
|
|
if (which == 0) return s.x;
|
|
else if (which == 1) return s.y;
|
|
else return s.z;
|
|
}
|
|
function combine(uint8 x, uint16 y, uint z) internal returns (S s) {
|
|
s.x = x;
|
|
s.y = y;
|
|
s.z = z;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(1), u256(2), u256(3)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_structs_nested)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
struct S { uint8 x; uint16 y; uint z; }
|
|
struct X { uint8 x; S s; }
|
|
function test() returns (uint a, uint x, uint y, uint z) {
|
|
X memory d = combine(1, 2, 3, 4);
|
|
a = extract(d, 0);
|
|
x = extract(d, 1);
|
|
y = extract(d, 2);
|
|
z = extract(d, 3);
|
|
}
|
|
function extract(X s, uint which) internal returns (uint x) {
|
|
if (which == 0) return s.x;
|
|
else if (which == 1) return s.s.x;
|
|
else if (which == 2) return s.s.y;
|
|
else return s.s.z;
|
|
}
|
|
function combine(uint8 a, uint8 x, uint16 y, uint z) internal returns (X s) {
|
|
s.x = a;
|
|
s.s.x = x;
|
|
s.s.y = y;
|
|
s.s.z = z;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(1), u256(2), u256(3), u256(4)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_structs_nested_load)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
struct S { uint8 x; uint16 y; uint z; }
|
|
struct X { uint8 x; S s; uint8[2] a; }
|
|
X m_x;
|
|
function load() returns (uint a, uint x, uint y, uint z, uint a1, uint a2) {
|
|
m_x.x = 1;
|
|
m_x.s.x = 2;
|
|
m_x.s.y = 3;
|
|
m_x.s.z = 4;
|
|
m_x.a[0] = 5;
|
|
m_x.a[1] = 6;
|
|
X memory d = m_x;
|
|
a = d.x;
|
|
x = d.s.x;
|
|
y = d.s.y;
|
|
z = d.s.z;
|
|
a1 = d.a[0];
|
|
a2 = d.a[1];
|
|
}
|
|
function store() returns (uint a, uint x, uint y, uint z, uint a1, uint a2) {
|
|
X memory d;
|
|
d.x = 1;
|
|
d.s.x = 2;
|
|
d.s.y = 3;
|
|
d.s.z = 4;
|
|
d.a[0] = 5;
|
|
d.a[1] = 6;
|
|
m_x = d;
|
|
a = m_x.x;
|
|
x = m_x.s.x;
|
|
y = m_x.s.y;
|
|
z = m_x.s.z;
|
|
a1 = m_x.a[0];
|
|
a2 = m_x.a[1];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
|
|
auto out = encodeArgs(u256(1), u256(2), u256(3), u256(4), u256(5), u256(6));
|
|
BOOST_CHECK(callContractFunction("load()") == out);
|
|
BOOST_CHECK(callContractFunction("store()") == out);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_constructor_nested)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct X { uint x1; uint x2; }
|
|
struct S { uint s1; uint[3] s2; X s3; }
|
|
S s;
|
|
function C() {
|
|
uint[3] memory s2;
|
|
s2[1] = 9;
|
|
s = S(1, s2, X(4, 5));
|
|
}
|
|
function get() returns (uint s1, uint[3] s2, uint x1, uint x2)
|
|
{
|
|
s1 = s.s1;
|
|
s2 = s.s2;
|
|
x1 = s.s3.x1;
|
|
x2 = s.s3.x2;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
|
|
auto out = encodeArgs(u256(1), u256(0), u256(9), u256(0), u256(4), u256(5));
|
|
BOOST_CHECK(callContractFunction("get()") == out);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(struct_named_constructor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct S { uint a; bool x; }
|
|
S public s;
|
|
function C() {
|
|
s = S({a: 1, x: true});
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
|
|
BOOST_CHECK(callContractFunction("s()") == encodeArgs(u256(1), true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(literal_strings)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
string public long;
|
|
string public medium;
|
|
string public short;
|
|
string public empty;
|
|
function f() returns (string) {
|
|
long = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678900123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
|
|
medium = "01234567890123456789012345678901234567890123456789012345678901234567890123456789";
|
|
short = "123";
|
|
empty = "";
|
|
return "Hello, World!";
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
string longStr = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678900123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
|
|
string medium = "01234567890123456789012345678901234567890123456789012345678901234567890123456789";
|
|
string shortStr = "123";
|
|
string hello = "Hello, World!";
|
|
|
|
BOOST_CHECK(callContractFunction("f()") == encodeDyn(hello));
|
|
BOOST_CHECK(callContractFunction("long()") == encodeDyn(longStr));
|
|
BOOST_CHECK(callContractFunction("medium()") == encodeDyn(medium));
|
|
BOOST_CHECK(callContractFunction("short()") == encodeDyn(shortStr));
|
|
BOOST_CHECK(callContractFunction("empty()") == encodeDyn(string()));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(initialise_string_constant)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
string public short = "abcdef";
|
|
string public long = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678900123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
string longStr = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678900123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
|
|
string shortStr = "abcdef";
|
|
|
|
BOOST_CHECK(callContractFunction("long()") == encodeDyn(longStr));
|
|
BOOST_CHECK(callContractFunction("short()") == encodeDyn(shortStr));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_structs_with_mappings)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
struct S { uint8 a; mapping(uint => uint) b; uint8 c; }
|
|
S s;
|
|
function f() returns (uint) {
|
|
S memory x;
|
|
if (x.a != 0 || x.c != 0) return 1;
|
|
x.a = 4; x.c = 5;
|
|
s = x;
|
|
if (s.a != 4 || s.c != 5) return 2;
|
|
x = S(2, 3);
|
|
if (x.a != 2 || x.c != 3) return 3;
|
|
x = s;
|
|
if (s.a != 4 || s.c != 5) return 4;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(string_bytes_conversion)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
string s;
|
|
bytes b;
|
|
function f(string _s, uint n) returns (byte) {
|
|
b = bytes(_s);
|
|
s = string(b);
|
|
return bytes(s)[n];
|
|
}
|
|
function l() returns (uint) { return bytes(s).length; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
BOOST_CHECK(callContractFunction(
|
|
"f(string,uint256)",
|
|
u256(0x40),
|
|
u256(2),
|
|
u256(6),
|
|
string("abcdef")
|
|
) == encodeArgs("c"));
|
|
BOOST_CHECK(callContractFunction("l()") == encodeArgs(u256(6)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(string_as_mapping_key)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
mapping(string => uint) data;
|
|
function set(string _s, uint _v) { data[_s] = _v; }
|
|
function get(string _s) returns (uint) { return data[_s]; }
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
vector<string> strings{
|
|
"Hello, World!",
|
|
"Hello, World!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1111",
|
|
"",
|
|
"1"
|
|
};
|
|
for (unsigned i = 0; i < strings.size(); i++)
|
|
BOOST_CHECK(callContractFunction(
|
|
"set(string,uint256)",
|
|
u256(0x40),
|
|
u256(7 + i),
|
|
u256(strings[i].size()),
|
|
strings[i]
|
|
) == encodeArgs());
|
|
for (unsigned i = 0; i < strings.size(); i++)
|
|
BOOST_CHECK(callContractFunction(
|
|
"get(string)",
|
|
u256(0x20),
|
|
u256(strings[i].size()),
|
|
strings[i]
|
|
) == encodeArgs(u256(7 + i)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(accessor_for_state_variable)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Lotto{
|
|
uint public ticketPrice = 500;
|
|
})";
|
|
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("ticketPrice()") == encodeArgs(u256(500)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(accessor_for_const_state_variable)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Lotto{
|
|
uint constant public ticketPrice = 555;
|
|
})";
|
|
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("ticketPrice()") == encodeArgs(u256(555)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constant_string_literal)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
bytes32 constant public b = "abcdefghijklmnopq";
|
|
string constant public x = "abefghijklmnopqabcdefghijklmnopqabcdefghijklmnopqabca";
|
|
|
|
function Test() {
|
|
var xx = x;
|
|
var bb = b;
|
|
}
|
|
function getB() returns (bytes32) { return b; }
|
|
function getX() returns (string) { return x; }
|
|
function getX2() returns (string r) { r = x; }
|
|
function unused() returns (uint) {
|
|
"unusedunusedunusedunusedunusedunusedunusedunusedunusedunusedunusedunused";
|
|
return 2;
|
|
}
|
|
}
|
|
)";
|
|
|
|
compileAndRun(sourceCode);
|
|
string longStr = "abefghijklmnopqabcdefghijklmnopqabcdefghijklmnopqabca";
|
|
string shortStr = "abcdefghijklmnopq";
|
|
BOOST_CHECK(callContractFunction("b()") == encodeArgs(shortStr));
|
|
BOOST_CHECK(callContractFunction("x()") == encodeDyn(longStr));
|
|
BOOST_CHECK(callContractFunction("getB()") == encodeArgs(shortStr));
|
|
BOOST_CHECK(callContractFunction("getX()") == encodeDyn(longStr));
|
|
BOOST_CHECK(callContractFunction("getX2()") == encodeDyn(longStr));
|
|
BOOST_CHECK(callContractFunction("unused()") == encodeArgs(2));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(storage_string_as_mapping_key_without_variable)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
mapping(string => uint) data;
|
|
function f() returns (uint) {
|
|
data["abc"] = 2;
|
|
return data["abc"];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(library_call)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library Lib { function m(uint x, uint y) returns (uint) { return x * y; } }
|
|
contract Test {
|
|
function f(uint x) returns (uint) {
|
|
return Lib.m(x, 9);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Lib");
|
|
compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(33)) == encodeArgs(u256(33) * 9));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(library_stray_values)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library Lib { function m(uint x, uint y) returns (uint) { return x * y; } }
|
|
contract Test {
|
|
function f(uint x) returns (uint) {
|
|
Lib;
|
|
Lib.m;
|
|
return x + 9;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Lib");
|
|
compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(33)) == encodeArgs(u256(42)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(cross_contract_types)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Lib { struct S {uint a; uint b; } }
|
|
contract Test {
|
|
function f() returns (uint r) {
|
|
var x = Lib.S({a: 2, b: 3});
|
|
r = x.b;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Test");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(3)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(simple_throw)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function f(uint x) returns (uint) {
|
|
if (x > 10)
|
|
return x + 10;
|
|
else
|
|
throw;
|
|
return 2;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(11)) == encodeArgs(u256(21)));
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(1)) == encodeArgs());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(strings_in_struct)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract buggystruct {
|
|
Buggy public bug;
|
|
|
|
struct Buggy {
|
|
uint first;
|
|
uint second;
|
|
uint third;
|
|
string last;
|
|
}
|
|
|
|
function buggystruct(){
|
|
bug = Buggy(10, 20, 30, "asdfghjkl");
|
|
}
|
|
function getFirst() returns (uint)
|
|
{
|
|
return bug.first;
|
|
}
|
|
function getSecond() returns (uint)
|
|
{
|
|
return bug.second;
|
|
}
|
|
function getThird() returns (uint)
|
|
{
|
|
return bug.third;
|
|
}
|
|
function getLast() returns (string)
|
|
{
|
|
return bug.last;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
string s = "asdfghjkl";
|
|
BOOST_CHECK(callContractFunction("getFirst()") == encodeArgs(u256(10)));
|
|
BOOST_CHECK(callContractFunction("getSecond()") == encodeArgs(u256(20)));
|
|
BOOST_CHECK(callContractFunction("getThird()") == encodeArgs(u256(30)));
|
|
BOOST_CHECK(callContractFunction("getLast()") == encodeDyn(s));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_arrays_as_return_type)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
function f(uint16 input) constant returns (uint16[5] arr)
|
|
{
|
|
arr[0] = input;
|
|
arr[1] = ++input;
|
|
arr[2] = ++input;
|
|
arr[3] = ++input;
|
|
arr[4] = ++input;
|
|
}
|
|
}
|
|
contract B {
|
|
function f() returns (uint16[5] res, uint16[5] res2)
|
|
{
|
|
var a = new A();
|
|
res = a.f(2);
|
|
res2 = a.f(1000);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "B");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(
|
|
u256(2), u256(3), u256(4), u256(5), u256(6), // first return argument
|
|
u256(1000), u256(1001), u256(1002), u256(1003), u256(1004)) // second return argument
|
|
);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(internal_types_in_library)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library Lib {
|
|
function find(uint16[] storage _haystack, uint16 _needle) constant returns (uint)
|
|
{
|
|
for (uint i = 0; i < _haystack.length; ++i)
|
|
if (_haystack[i] == _needle)
|
|
return i;
|
|
return uint(-1);
|
|
}
|
|
}
|
|
contract Test {
|
|
mapping(string => uint16[]) data;
|
|
function f() returns (uint a, uint b)
|
|
{
|
|
data["abc"].length = 20;
|
|
data["abc"][4] = 9;
|
|
data["abc"][17] = 3;
|
|
a = Lib.find(data["abc"], 9);
|
|
b = Lib.find(data["abc"], 3);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Lib");
|
|
compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(4), u256(17)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(using_library_structs)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library Lib {
|
|
struct Data { uint a; uint[] b; }
|
|
function set(Data storage _s)
|
|
{
|
|
_s.a = 7;
|
|
_s.b.length = 20;
|
|
_s.b[19] = 8;
|
|
}
|
|
}
|
|
contract Test {
|
|
mapping(string => Lib.Data) data;
|
|
function f() returns (uint a, uint b)
|
|
{
|
|
Lib.set(data["abc"]);
|
|
a = data["abc"].a;
|
|
b = data["abc"].b[19];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "Lib");
|
|
compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7), u256(8)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(short_strings)
|
|
{
|
|
// This test verifies that the byte array encoding that combines length and data works
|
|
// correctly.
|
|
char const* sourceCode = R"(
|
|
contract A {
|
|
bytes public data1 = "123";
|
|
bytes data2;
|
|
function lengthChange() returns (uint)
|
|
{
|
|
// store constant in short and long string
|
|
data1 = "123";
|
|
if (!equal(data1, "123")) return 1;
|
|
data2 = "12345678901234567890123456789012345678901234567890a";
|
|
if (data2[17] != "8") return 3;
|
|
if (data2.length != 51) return 4;
|
|
if (data2[data2.length - 1] != "a") return 5;
|
|
// change length: short -> short
|
|
data1.length = 5;
|
|
if (data1.length != 5) return 6;
|
|
data1[4] = "4";
|
|
if (data1[0] != "1") return 7;
|
|
if (data1[4] != "4") return 8;
|
|
// change length: short -> long
|
|
data1.length = 80;
|
|
if (data1.length != 80) return 9;
|
|
data1.length = 70;
|
|
if (data1.length != 70) return 9;
|
|
if (data1[0] != "1") return 10;
|
|
if (data1[4] != "4") return 11;
|
|
for (uint i = 0; i < data1.length; i ++)
|
|
data1[i] = byte(i * 3);
|
|
if (data1[4] != 4 * 3) return 12;
|
|
if (data1[67] != 67 * 3) return 13;
|
|
// change length: long -> short
|
|
data1.length = 22;
|
|
if (data1.length != 22) return 14;
|
|
if (data1[21] != byte(21 * 3)) return 15;
|
|
if (data1[2] != 2 * 3) return 16;
|
|
// change length: short -> shorter
|
|
data1.length = 19;
|
|
if (data1.length != 19) return 17;
|
|
if (data1[7] != byte(7 * 3)) return 18;
|
|
// and now again to original size
|
|
data1.length = 22;
|
|
if (data1.length != 22) return 19;
|
|
if (data1[21] != 0) return 20;
|
|
data1.length = 0;
|
|
data2.length = 0;
|
|
}
|
|
function copy() returns (uint) {
|
|
bytes memory x = "123";
|
|
bytes memory y = "012345678901234567890123456789012345678901234567890123456789";
|
|
bytes memory z = "1234567";
|
|
data1 = x;
|
|
data2 = y;
|
|
if (!equal(data1, x)) return 1;
|
|
if (!equal(data2, y)) return 2;
|
|
// lengthen
|
|
data1 = y;
|
|
if (!equal(data1, y)) return 3;
|
|
// shorten
|
|
data1 = x;
|
|
if (!equal(data1, x)) return 4;
|
|
// change while keeping short
|
|
data1 = z;
|
|
if (!equal(data1, z)) return 5;
|
|
// copy storage -> storage
|
|
data1 = x;
|
|
data2 = y;
|
|
// lengthen
|
|
data1 = data2;
|
|
if (!equal(data1, y)) return 6;
|
|
// shorten
|
|
data1 = x;
|
|
data2 = data1;
|
|
if (!equal(data2, x)) return 7;
|
|
bytes memory c = data2;
|
|
data1 = c;
|
|
if (!equal(data1, x)) return 8;
|
|
data1 = "";
|
|
data2 = "";
|
|
}
|
|
function deleteElements() returns (uint) {
|
|
data1 = "01234";
|
|
delete data1[2];
|
|
if (data1[2] != 0) return 1;
|
|
if (data1[0] != "0") return 2;
|
|
if (data1[3] != "3") return 3;
|
|
delete data1;
|
|
if (data1.length != 0) return 4;
|
|
}
|
|
|
|
function equal(bytes storage a, bytes memory b) internal returns (bool) {
|
|
if (a.length != b.length) return false;
|
|
for (uint i = 0; i < a.length; ++i) if (a[i] != b[i]) return false;
|
|
return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "A");
|
|
BOOST_CHECK(callContractFunction("data1()") == encodeDyn(string("123")));
|
|
BOOST_CHECK(callContractFunction("lengthChange()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("deleteElements()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
BOOST_CHECK(callContractFunction("copy()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(storageEmpty(m_contractAddress));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(calldata_offset)
|
|
{
|
|
// This tests a specific bug that was caused by not using the correct memory offset in the
|
|
// calldata unpacker.
|
|
char const* sourceCode = R"(
|
|
contract CB
|
|
{
|
|
address[] _arr;
|
|
string public last = "nd";
|
|
function CB(address[] guardians)
|
|
{
|
|
_arr = guardians;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "CB", encodeArgs(u256(0x20)));
|
|
BOOST_CHECK(callContractFunction("last()", encodeArgs()) == encodeDyn(string("nd")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(version_stamp_for_libraries)
|
|
{
|
|
char const* sourceCode = "library lib {}";
|
|
m_optimize = true;
|
|
bytes runtimeCode = compileAndRun(sourceCode, 0, "lib");
|
|
BOOST_CHECK(runtimeCode.size() >= 8);
|
|
BOOST_CHECK_EQUAL(runtimeCode[0], int(Instruction::PUSH6)); // might change once we switch to 1.x.x
|
|
BOOST_CHECK_EQUAL(runtimeCode[1], 3); // might change once we switch away from x.3.x
|
|
BOOST_CHECK_EQUAL(runtimeCode[7], int(Instruction::POP));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(contract_binary_dependencies)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract A { function f() { new B(); } }
|
|
contract B { function f() { } }
|
|
contract C { function f() { new B(); } }
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(reject_ether_sent_to_library)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library lib {}
|
|
contract c {
|
|
function f(address x) returns (bool) {
|
|
return x.send(1);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "lib");
|
|
Address libraryAddress = m_contractAddress;
|
|
compileAndRun(sourceCode, 10, "c");
|
|
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 10);
|
|
BOOST_CHECK_EQUAL(balanceAt(libraryAddress), 0);
|
|
BOOST_CHECK(callContractFunction("f(address)", encodeArgs(u160(libraryAddress))) == encodeArgs(false));
|
|
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 10);
|
|
BOOST_CHECK_EQUAL(balanceAt(libraryAddress), 0);
|
|
BOOST_CHECK(callContractFunction("f(address)", encodeArgs(u160(m_contractAddress))) == encodeArgs(true));
|
|
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 10);
|
|
BOOST_CHECK_EQUAL(balanceAt(libraryAddress), 0);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multi_variable_declaration)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function g() returns (uint a, uint b, uint c) {
|
|
a = 1; b = 2; c = 3;
|
|
}
|
|
function f() returns (bool) {
|
|
var (x, y, z) = g();
|
|
if (x != 1 || y != 2 || z != 3) return false;
|
|
var (, a,) = g();
|
|
if (a != 2) return false;
|
|
var (b,) = g();
|
|
if (b != 1) return false;
|
|
var (,c) = g();
|
|
if (c != 3) return false;
|
|
return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()", encodeArgs()) == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(tuples)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint[] data;
|
|
function g() internal returns (uint a, uint b, uint[] storage c) {
|
|
return (1, 2, data);
|
|
}
|
|
function h() external returns (uint a, uint b) {
|
|
return (5, 6);
|
|
}
|
|
function f() returns (uint) {
|
|
data.length = 1;
|
|
data[0] = 3;
|
|
uint a; uint b;
|
|
(a, b) = this.h();
|
|
if (a != 5 || b != 6) return 1;
|
|
uint[] storage c;
|
|
(a, b, c) = g();
|
|
if (a != 1 || b != 2 || c[0] != 3) return 2;
|
|
(a, b) = (b, a);
|
|
if (a != 2 || b != 1) return 3;
|
|
(a, , b, ) = (8, 9, 10, 11, 12);
|
|
if (a != 8 || b != 10) return 4;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(string_tuples)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (string, uint) {
|
|
return ("abc", 8);
|
|
}
|
|
function g() returns (string, string) {
|
|
return (h(), "def");
|
|
}
|
|
function h() returns (string) {
|
|
return ("abc",);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0x40), u256(8), u256(3), string("abc")));
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(u256(0x40), u256(0x80), u256(3), string("abc"), u256(3), string("def")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(decayed_tuple)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint) {
|
|
uint x = 1;
|
|
(x) = 2;
|
|
return x;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(destructuring_assignment)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint x = 7;
|
|
bytes data;
|
|
uint[] y;
|
|
uint[] arrayData;
|
|
function returnsArray() returns (uint[]) {
|
|
arrayData.length = 9;
|
|
arrayData[2] = 5;
|
|
arrayData[7] = 4;
|
|
return arrayData;
|
|
}
|
|
function f(bytes s) returns (uint) {
|
|
uint loc;
|
|
uint[] memory memArray;
|
|
(loc, x, y, data, arrayData[3]) = (8, 4, returnsArray(), s, 2);
|
|
if (loc != 8) return 1;
|
|
if (x != 4) return 2;
|
|
if (y.length != 9) return 3;
|
|
if (y[2] != 5) return 4;
|
|
if (y[7] != 4) return 5;
|
|
if (data.length != s.length) return 6;
|
|
if (data[3] != s[3]) return 7;
|
|
if (arrayData[3] != 2) return 8;
|
|
(memArray, loc) = (arrayData, 3);
|
|
if (loc != 3) return 9;
|
|
if (memArray.length != arrayData.length) return 10;
|
|
bytes memory memBytes;
|
|
(x, memBytes, y[2], ) = (456, s, 789, 101112, 131415);
|
|
if (x != 456 || memBytes.length != s.length || y[2] != 789) return 11;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(bytes)", u256(0x20), u256(5), string("abcde")) == encodeArgs(u256(0)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(destructuring_assignment_wildcard)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint) {
|
|
uint a;
|
|
uint b;
|
|
uint c;
|
|
(a,) = (1,);
|
|
if (a != 1) return 1;
|
|
(,b) = (2,3,4);
|
|
if (b != 4) return 2;
|
|
(, c,) = (5,6,7);
|
|
if (c != 6) return 3;
|
|
(a, b,) = (11, 12, 13);
|
|
if (a != 11 || b != 12) return 4;
|
|
(, a, b) = (11, 12, 13);
|
|
if (a != 12 || b != 13) return 5;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(lone_struct_array_type)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct s { uint a; uint b;}
|
|
function f() returns (uint) {
|
|
s[7][]; // This is only the type, should not have any effect
|
|
return 3;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(3)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(create_memory_array)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct S { uint[2] a; bytes b; }
|
|
function f() returns (byte, uint, uint, byte) {
|
|
var x = new bytes(200);
|
|
x[199] = 'A';
|
|
var y = new uint[2][](300);
|
|
y[203][1] = 8;
|
|
var z = new S[](180);
|
|
z[170].a[1] = 4;
|
|
z[170].b = new bytes(102);
|
|
z[170].b[99] = 'B';
|
|
return (x[199], y[203][1], z[170].a[1], z[170].b[99]);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(string("A"), u256(8), u256(4), string("B")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_arrays_of_various_sizes)
|
|
{
|
|
// Computes binomial coefficients the chinese way
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f(uint n, uint k) returns (uint) {
|
|
uint[][] memory rows = new uint[][](n + 1);
|
|
for (uint i = 1; i <= n; i++) {
|
|
rows[i] = new uint[](i);
|
|
rows[i][0] = rows[i][rows[i].length - 1] = 1;
|
|
for (uint j = 1; j < i - 1; j++)
|
|
rows[i][j] = rows[i - 1][j - 1] + rows[i - 1][j];
|
|
}
|
|
return rows[n][k - 1];
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(uint256,uint256)", encodeArgs(u256(3), u256(1))) == encodeArgs(u256(1)));
|
|
BOOST_CHECK(callContractFunction("f(uint256,uint256)", encodeArgs(u256(9), u256(5))) == encodeArgs(u256(70)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(memory_overwrite)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (bytes x) {
|
|
x = "12345";
|
|
x[3] = 0x61;
|
|
x[0] = 0x62;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeDyn(string("b23a5")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(addmod_mulmod)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function test() returns (uint) {
|
|
// Note that this only works because computation on literals is done using
|
|
// unbounded integers.
|
|
if ((2**255 + 2**255) % 7 != addmod(2**255, 2**255, 7))
|
|
return 1;
|
|
if ((2**255 + 2**255) % 7 != addmod(2**255, 2**255, 7))
|
|
return 2;
|
|
return 0;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(0)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(divisiod_by_zero)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function div(uint a, uint b) returns (uint) {
|
|
return a / b;
|
|
}
|
|
function mod(uint a, uint b) returns (uint) {
|
|
return a % b;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("div(uint256,uint256)", 7, 2) == encodeArgs(u256(3)));
|
|
// throws
|
|
BOOST_CHECK(callContractFunction("div(uint256,uint256)", 7, 0) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("mod(uint256,uint256)", 7, 2) == encodeArgs(u256(1)));
|
|
// throws
|
|
BOOST_CHECK(callContractFunction("mod(uint256,uint256)", 7, 0) == encodeArgs());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(string_allocation_bug)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Sample
|
|
{
|
|
struct s { uint16 x; uint16 y; string a; string b;}
|
|
s[2] public p;
|
|
function Sample() {
|
|
s memory m;
|
|
m.x = 0xbbbb;
|
|
m.y = 0xcccc;
|
|
m.a = "hello";
|
|
m.b = "world";
|
|
p[0] = m;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("p(uint256)") == encodeArgs(
|
|
u256(0xbbbb),
|
|
u256(0xcccc),
|
|
u256(0x80),
|
|
u256(0xc0),
|
|
u256(5),
|
|
string("hello"),
|
|
u256(5),
|
|
string("world")
|
|
));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(using_for_function_on_int)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library D { function double(uint self) returns (uint) { return 2*self; } }
|
|
contract C {
|
|
using D for uint;
|
|
function f(uint a) returns (uint) {
|
|
return a.double();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(9)) == encodeArgs(u256(2 * 9)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(using_for_function_on_struct)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library D { struct s { uint a; } function mul(s storage self, uint x) returns (uint) { return self.a *= x; } }
|
|
contract C {
|
|
using D for D.s;
|
|
D.s public x;
|
|
function f(uint a) returns (uint) {
|
|
x.a = 3;
|
|
return x.mul(a);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(3 * 7)));
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(3 * 7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(using_for_overload)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library D {
|
|
struct s { uint a; }
|
|
function mul(s storage self, uint x) returns (uint) { return self.a *= x; }
|
|
function mul(s storage self, bytes32 x) returns (bytes32) { }
|
|
}
|
|
contract C {
|
|
using D for D.s;
|
|
D.s public x;
|
|
function f(uint a) returns (uint) {
|
|
x.a = 6;
|
|
return x.mul(a);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(6 * 7)));
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(6 * 7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(using_for_by_name)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library D { struct s { uint a; } function mul(s storage self, uint x) returns (uint) { return self.a *= x; } }
|
|
contract C {
|
|
using D for D.s;
|
|
D.s public x;
|
|
function f(uint a) returns (uint) {
|
|
x.a = 6;
|
|
return x.mul({x: a});
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(6 * 7)));
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(6 * 7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bound_function_in_var)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library D { struct s { uint a; } function mul(s storage self, uint x) returns (uint) { return self.a *= x; } }
|
|
contract C {
|
|
using D for D.s;
|
|
D.s public x;
|
|
function f(uint a) returns (uint) {
|
|
x.a = 6;
|
|
var g = x.mul;
|
|
return g({x: a});
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(6 * 7)));
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(6 * 7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bound_function_to_string)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library D { function length(string memory self) returns (uint) { return bytes(self).length; } }
|
|
contract C {
|
|
using D for string;
|
|
string x;
|
|
function f() returns (uint) {
|
|
x = "abc";
|
|
return x.length();
|
|
}
|
|
function g() returns (uint) {
|
|
string memory s = "abc";
|
|
return s.length();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "D");
|
|
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(3)));
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(u256(3)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_array_storage_to_memory_conversion_strings)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
string s = "doh";
|
|
function f() returns (string, string) {
|
|
string memory t = "ray";
|
|
string[3] memory x = [s, t, "mi"];
|
|
return (x[1], x[2]);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0x40), u256(0x80), u256(3), string("ray"), u256(2), string("mi")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_array_strings_from_document)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f(uint i) returns (string) {
|
|
string[4] memory x = ["This", "is", "an", "array"];
|
|
return (x[i]);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(0)) == encodeArgs(u256(0x20), u256(4), string("This")));
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(1)) == encodeArgs(u256(0x20), u256(2), string("is")));
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(2)) == encodeArgs(u256(0x20), u256(2), string("an")));
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(3)) == encodeArgs(u256(0x20), u256(5), string("array")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_array_storage_to_memory_conversion_ints)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint x, uint y) {
|
|
x = 3;
|
|
y = 6;
|
|
uint[2] memory z = [x, y];
|
|
return (z[0], z[1]);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(3, 6));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_array_index_access_ints)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint) {
|
|
return ([1, 2, 3, 4][2]);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(3));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_array_index_access_strings)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
string public tester;
|
|
function f() returns (string) {
|
|
return (["abc", "def", "g"][0]);
|
|
}
|
|
function test() {
|
|
tester = f();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("tester()") == encodeArgs(u256(0x20), u256(3), string("abc")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_array_return)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint8[] tester;
|
|
function f() returns (uint8[5]) {
|
|
return ([1,2,3,4,5]);
|
|
}
|
|
function test() returns (uint8, uint8, uint8, uint8, uint8) {
|
|
tester = f();
|
|
return (tester[0], tester[1], tester[2], tester[3], tester[4]);
|
|
}
|
|
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(1, 2, 3, 4, 5));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_long_string_return)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (string) {
|
|
return (["somethingShort", "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678900123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"][1]);
|
|
}
|
|
}
|
|
)";
|
|
|
|
string strLong = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678900123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789001234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeDyn(strLong));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_bytes_index_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
bytes16[] public data;
|
|
function f(bytes32 x) returns (byte) {
|
|
return x[2];
|
|
}
|
|
function g(bytes32 x) returns (uint) {
|
|
data = [x[0], x[1], x[2]];
|
|
data[0] = "12345";
|
|
return uint(data[0][4]);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f(bytes32)", "789") == encodeArgs("9"));
|
|
BOOST_CHECK(callContractFunction("g(bytes32)", "789") == encodeArgs(u256(int('5'))));
|
|
BOOST_CHECK(callContractFunction("data(uint256)", u256(1)) == encodeArgs("8"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fixed_bytes_length_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
byte a;
|
|
function f(bytes32 x) returns (uint, uint, uint) {
|
|
return (x.length, bytes16(2).length, a.length + 7);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f(bytes32)", "789") == encodeArgs(u256(32), u256(16), u256(8)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_assembly_write_to_stack)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint r, bytes32 r2) {
|
|
assembly { r := 7 r2 := "abcdef" }
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7), string("abcdef")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_assembly_read_and_write_stack)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint r) {
|
|
for (uint x = 0; x < 10; ++x)
|
|
assembly { r := add(r, x) }
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(45)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_assembly_memory_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function test() returns (bytes) {
|
|
bytes memory x = new bytes(5);
|
|
for (uint i = 0; i < x.length; ++i)
|
|
x[i] = byte(i + 1);
|
|
assembly { mstore(add(x, 32), "12345678901234567890123456789012") }
|
|
return x;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(0x20), u256(5), string("12345")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_assembly_storage_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint16 x;
|
|
uint16 public y;
|
|
uint public z;
|
|
function f() {
|
|
// we know that z is aligned because it is too large, so we just discard its
|
|
// intra-slot offset value
|
|
assembly { 7 z pop sstore }
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("z()") == encodeArgs(u256(7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_assembly_jumps)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() {
|
|
assembly {
|
|
let n := calldataload(4)
|
|
let a := 1
|
|
let b := a
|
|
loop:
|
|
jumpi(loopend, eq(n, 0))
|
|
a add swap1
|
|
n := sub(n, 1)
|
|
jump(loop)
|
|
loopend:
|
|
mstore(0, a)
|
|
return(0, 0x20)
|
|
}
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()", u256(5)) == encodeArgs(u256(13)));
|
|
BOOST_CHECK(callContractFunction("f()", u256(7)) == encodeArgs(u256(34)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(inline_assembly_function_access)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint public x;
|
|
function g(uint y) { x = 2 * y; assembly { stop } }
|
|
function f(uint _x) {
|
|
assembly {
|
|
_x
|
|
jump(g)
|
|
}
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(5)) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(10)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(index_access_with_type_conversion)
|
|
{
|
|
// Test for a bug where higher order bits cleanup was not done for array index access.
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f(uint x) returns (uint[256] r){
|
|
r[uint8(x)] = 2;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
// neither of the two should throw due to out-of-bounds access
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(0x01)).size() == 256 * 32);
|
|
BOOST_CHECK(callContractFunction("f(uint256)", u256(0x101)).size() == 256 * 32);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(delete_on_array_of_structs)
|
|
{
|
|
// Test for a bug where we did not increment the counter properly while deleting a dynamic array.
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct S { uint x; uint[] y; }
|
|
S[] data;
|
|
function f() returns (bool) {
|
|
data.length = 2;
|
|
data[0].x = 2**200;
|
|
data[1].x = 2**200;
|
|
delete data;
|
|
return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
// This code interprets x as an array length and thus will go out of gas.
|
|
// neither of the two should throw due to out-of-bounds access
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(true));
|
|
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(internal_library_function)
|
|
{
|
|
// tests that internal library functions can be called from outside
|
|
// and retain the same memory context (i.e. are pulled into the caller's code)
|
|
char const* sourceCode = R"(
|
|
library L {
|
|
function f(uint[] _data) internal {
|
|
_data[3] = 2;
|
|
}
|
|
}
|
|
contract C {
|
|
function f() returns (uint) {
|
|
uint[] memory x = new uint[](7);
|
|
x[3] = 8;
|
|
L.f(x);
|
|
return x[3];
|
|
}
|
|
}
|
|
)";
|
|
// This has to work without linking, because everything will be inlined.
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(internal_library_function_calling_private)
|
|
{
|
|
// tests that internal library functions that are called from outside and that
|
|
// themselves call private functions are still able to (i.e. the private function
|
|
// also has to be pulled into the caller's code)
|
|
char const* sourceCode = R"(
|
|
library L {
|
|
function g(uint[] _data) private {
|
|
_data[3] = 2;
|
|
}
|
|
function f(uint[] _data) internal {
|
|
g(_data);
|
|
}
|
|
}
|
|
contract C {
|
|
function f() returns (uint) {
|
|
uint[] memory x = new uint[](7);
|
|
x[3] = 8;
|
|
L.f(x);
|
|
return x[3];
|
|
}
|
|
}
|
|
)";
|
|
// This has to work without linking, because everything will be inlined.
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(internal_library_function_bound)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library L {
|
|
struct S { uint[] data; }
|
|
function f(S _s) internal {
|
|
_s.data[3] = 2;
|
|
}
|
|
}
|
|
contract C {
|
|
using L for L.S;
|
|
function f() returns (uint) {
|
|
L.S memory x;
|
|
x.data = new uint[](7);
|
|
x.data[3] = 8;
|
|
x.f();
|
|
return x.data[3];
|
|
}
|
|
}
|
|
)";
|
|
// This has to work without linking, because everything will be inlined.
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(internal_library_function_return_var_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
library L {
|
|
struct S { uint[] data; }
|
|
function f(S _s) internal returns (uint[]) {
|
|
_s.data[3] = 2;
|
|
return _s.data;
|
|
}
|
|
}
|
|
contract C {
|
|
using L for L.S;
|
|
function f() returns (uint) {
|
|
L.S memory x;
|
|
x.data = new uint[](7);
|
|
x.data[3] = 8;
|
|
return x.f()[3];
|
|
}
|
|
}
|
|
)";
|
|
// This has to work without linking, because everything will be inlined.
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(iszero_bnot_correct)
|
|
{
|
|
// A long time ago, some opcodes were renamed, which involved the opcodes
|
|
// "iszero" and "not".
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (bool) {
|
|
bytes32 x = 1;
|
|
assembly { x := not(x) }
|
|
if (x != ~bytes32(1)) return false;
|
|
assembly { x := iszero(x) }
|
|
if (x != bytes32(0)) return false;
|
|
return true;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(true));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(cleanup_bytes_types)
|
|
{
|
|
// Checks that bytesXX types are properly cleaned before they are compared.
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f(bytes2 a, uint16 x) returns (uint) {
|
|
if (a != "ab") return 1;
|
|
if (x != 0x0102) return 2;
|
|
if (bytes3(x) != 0x0102) return 3;
|
|
return 0;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
// We input longer data on purpose.
|
|
BOOST_CHECK(callContractFunction("f(bytes2,uint16)", string("abc"), u256(0x040102)) == encodeArgs(0));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(skip_dynamic_types)
|
|
{
|
|
// The EVM cannot provide access to dynamically-sized return values, so we have to skip them.
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint, uint[], uint) {
|
|
return (7, new uint[](2), 8);
|
|
}
|
|
function g() returns (uint, uint) {
|
|
// Previous implementation "moved" b to the second place and did not skip.
|
|
var (a, _, b) = this.f();
|
|
return (a, b);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(u256(7), u256(8)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(skip_dynamic_types_for_structs)
|
|
{
|
|
// For accessors, the dynamic types are already removed in the external signature itself.
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
struct S {
|
|
uint x;
|
|
string a; // this is present in the accessor
|
|
uint[] b; // this is not present
|
|
uint y;
|
|
}
|
|
S public s;
|
|
function g() returns (uint, uint) {
|
|
s.x = 2;
|
|
s.a = "abc";
|
|
s.b = [7, 8, 9];
|
|
s.y = 6;
|
|
var (x, a, y) = this.s();
|
|
return (x, y);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs(u256(2), u256(6)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(failed_create)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract D { }
|
|
contract C {
|
|
uint public x;
|
|
function f(uint amount) returns (address) {
|
|
x++;
|
|
return (new D).value(amount)();
|
|
}
|
|
function stack(uint depth) returns (address) {
|
|
if (depth < 1024)
|
|
return this.stack(depth - 1);
|
|
else
|
|
return f(0);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 20, "C");
|
|
BOOST_CHECK(callContractFunction("f(uint256)", 20) != encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(1)));
|
|
BOOST_CHECK(callContractFunction("f(uint256)", 20) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(1)));
|
|
BOOST_CHECK(callContractFunction("stack(uint256)", 1023) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(1)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(create_dynamic_array_with_zero_length)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (uint) {
|
|
var a = new uint[][](0);
|
|
return 7;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(return_does_not_skip_modifier)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint public x;
|
|
modifier setsx {
|
|
_
|
|
x = 9;
|
|
}
|
|
function f() setsx returns (uint) {
|
|
return 2;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(9)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(break_in_modifier)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint public x;
|
|
modifier run() {
|
|
for (uint i = 0; i < 10; i++) {
|
|
_
|
|
break;
|
|
}
|
|
}
|
|
function f() run {
|
|
x++;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(1)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(stacked_return_with_modifiers)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
uint public x;
|
|
modifier run() {
|
|
for (uint i = 0; i < 10; i++) {
|
|
_
|
|
break;
|
|
}
|
|
}
|
|
function f() run {
|
|
x++;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(0)));
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(1)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(mutex)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract mutexed {
|
|
bool locked;
|
|
modifier protected {
|
|
if (locked) throw;
|
|
locked = true;
|
|
_
|
|
locked = false;
|
|
}
|
|
}
|
|
contract Fund is mutexed {
|
|
uint shares;
|
|
function Fund() { shares = msg.value; }
|
|
function withdraw(uint amount) protected returns (uint) {
|
|
// NOTE: It is very bad practice to write this function this way.
|
|
// Please refer to the documentation of how to do this properly.
|
|
if (amount > shares) throw;
|
|
if (!msg.sender.call.value(amount)()) throw;
|
|
shares -= amount;
|
|
return shares;
|
|
}
|
|
function withdrawUnprotected(uint amount) returns (uint) {
|
|
// NOTE: It is very bad practice to write this function this way.
|
|
// Please refer to the documentation of how to do this properly.
|
|
if (amount > shares) throw;
|
|
if (!msg.sender.call.value(amount)()) throw;
|
|
shares -= amount;
|
|
return shares;
|
|
}
|
|
}
|
|
contract Attacker {
|
|
Fund public fund;
|
|
uint callDepth;
|
|
bool protected;
|
|
function setProtected(bool _protected) { protected = _protected; }
|
|
function Attacker(Fund _fund) { fund = _fund; }
|
|
function attack() returns (uint) {
|
|
callDepth = 0;
|
|
return attackInternal();
|
|
}
|
|
function attackInternal() internal returns (uint) {
|
|
if (protected)
|
|
return fund.withdraw(10);
|
|
else
|
|
return fund.withdrawUnprotected(10);
|
|
}
|
|
function() {
|
|
callDepth++;
|
|
if (callDepth < 4)
|
|
attackInternal();
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 500, "Fund");
|
|
auto fund = m_contractAddress;
|
|
BOOST_CHECK_EQUAL(balanceAt(fund), 500);
|
|
compileAndRun(sourceCode, 0, "Attacker", encodeArgs(u160(fund)));
|
|
BOOST_CHECK(callContractFunction("setProtected(bool)", true) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("attack()") == encodeArgs());
|
|
BOOST_CHECK_EQUAL(balanceAt(fund), 500);
|
|
BOOST_CHECK(callContractFunction("setProtected(bool)", false) == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("attack()") == encodeArgs(u256(460)));
|
|
BOOST_CHECK_EQUAL(balanceAt(fund), 460);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input)
|
|
{
|
|
// ecrecover should return zero for malformed input
|
|
// (v should be 27 or 28, not 1)
|
|
// Note that the precompile does not return zero but returns nothing.
|
|
char const* sourceCode = R"(
|
|
contract C {
|
|
function f() returns (address) {
|
|
return ecrecover(bytes32(uint(-1)), 1, 2, 3);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(calling_nonexisting_contract_throws)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract D { function g(); }
|
|
contract C {
|
|
D d = D(0x1212);
|
|
function f() returns (uint) {
|
|
d.g();
|
|
return 7;
|
|
}
|
|
function g() returns (uint) {
|
|
d.g.gas(200)();
|
|
return 7;
|
|
}
|
|
function h() returns (uint) {
|
|
d.call(); // this does not throw (low-level)
|
|
return 7;
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode, 0, "C");
|
|
BOOST_CHECK(callContractFunction("f()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("g()") == encodeArgs());
|
|
BOOST_CHECK(callContractFunction("h()") == encodeArgs(u256(7)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
|
|
}
|
|
}
|
|
} // end namespaces
|