mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
2065 lines
62 KiB
C++
2065 lines
62 KiB
C++
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/*
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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 <string>
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#include <tuple>
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#include <boost/test/unit_test.hpp>
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#include <libdevcrypto/SHA3.h>
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#include <test/solidityExecutionFramework.h>
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using namespace std;
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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(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(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(break_outside_loop)
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{
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// break and continue outside loops should be simply ignored
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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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" break; continue; return 2;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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testSolidityAgainstCpp("f(uint256)", [](u256 const&) -> u256 { return 2; }, u256(0));
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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(calling_other_functions)
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{
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// note that the index of a function is its index in the sorted sequence of functions
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char const* sourceCode = "contract collatz {\n"
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" 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"
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" else x = oddStep(x);\n"
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" }\n"
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" }\n"
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" function evenStep(uint x) returns(uint y) {\n"
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" return x / 2;\n"
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" }\n"
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" function oddStep(uint x) returns(uint y) {\n"
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" return 3 * x + 1;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto evenStep_cpp = [](u256 const& n) -> u256
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{
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return n / 2;
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};
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auto oddStep_cpp = [](u256 const& n) -> u256
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{
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return 3 * n + 1;
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};
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auto collatz_cpp = [&evenStep_cpp, &oddStep_cpp](u256 n) -> u256
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{
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u256 y;
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while ((y = n) > 1)
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{
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if (n % 2 == 0)
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n = evenStep_cpp(n);
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else
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n = oddStep_cpp(n);
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}
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return y;
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};
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testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(0));
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testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(1));
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testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(2));
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testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(8));
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testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(127));
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}
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BOOST_AUTO_TEST_CASE(many_local_variables)
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{
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char const* sourceCode = "contract test {\n"
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" function run(uint x1, uint x2, uint x3) returns(uint y) {\n"
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" var a = 0x1; var b = 0x10; var c = 0x100;\n"
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" y = a + b + c + x1 + x2 + x3;\n"
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" y += b + x2;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto f = [](u256 const& x1, u256 const& x2, u256 const& x3) -> u256
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{
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u256 a = 0x1;
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u256 b = 0x10;
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u256 c = 0x100;
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u256 y = a + b + c + x1 + x2 + x3;
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return y + b + x2;
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};
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testSolidityAgainstCpp("run(uint256,uint256,uint256)", f, u256(0x1000), u256(0x10000), u256(0x100000));
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}
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BOOST_AUTO_TEST_CASE(packing_unpacking_types)
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{
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char const* sourceCode = "contract test {\n"
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" function run(bool a, uint32 b, uint64 c) returns(uint256 y) {\n"
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" if (a) y = 1;\n"
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" y = y * 0x100000000 | ~b;\n"
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" y = y * 0x10000000000000000 | ~c;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("run(bool,uint32,uint64)", true, fromHex("0f0f0f0f"), fromHex("f0f0f0f0f0f0f0f0"))
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== fromHex("00000000000000000000000000000000000000""01""f0f0f0f0""0f0f0f0f0f0f0f0f"));
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}
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BOOST_AUTO_TEST_CASE(packing_signed_types)
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{
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char const* sourceCode = "contract test {\n"
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" function run() returns(int8 y) {\n"
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" uint8 x = 0xfa;\n"
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" return int8(x);\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("run()")
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== fromHex("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa"));
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}
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BOOST_AUTO_TEST_CASE(multiple_return_values)
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{
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char const* sourceCode = "contract test {\n"
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" function run(bool x1, uint x2) returns(uint y1, bool y2, uint y3) {\n"
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" y1 = x2; y2 = x1;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("run(bool,uint256)", true, 0xcd) == encodeArgs(0xcd, true, 0));
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}
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BOOST_AUTO_TEST_CASE(short_circuiting)
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{
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char const* sourceCode = "contract test {\n"
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" function run(uint x) returns(uint y) {\n"
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" x == 0 || ((x = 8) > 0);\n"
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" return x;"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto short_circuiting_cpp = [](u256 n) -> u256
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{
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n == 0 || (n = 8) > 0;
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return n;
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};
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testSolidityAgainstCppOnRange("run(uint256)", short_circuiting_cpp, 0, 2);
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}
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BOOST_AUTO_TEST_CASE(high_bits_cleaning)
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{
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char const* sourceCode = "contract test {\n"
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" function run() returns(uint256 y) {\n"
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" uint32 t = uint32(0xffffffff);\n"
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" uint32 x = t + 10;\n"
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" if (x >= 0xffffffff) return 0;\n"
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" return x;"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto high_bits_cleaning_cpp = []() -> u256
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{
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uint32_t t = uint32_t(0xffffffff);
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uint32_t x = t + 10;
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if (x >= 0xffffffff)
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return 0;
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return x;
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};
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testSolidityAgainstCpp("run()", high_bits_cleaning_cpp);
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}
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BOOST_AUTO_TEST_CASE(sign_extension)
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{
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char const* sourceCode = "contract test {\n"
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" function run() returns(uint256 y) {\n"
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" int64 x = -int32(0xff);\n"
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" if (x >= 0xff) return 0;\n"
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" return -uint256(x);"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto sign_extension_cpp = []() -> u256
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{
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int64_t x = -int32_t(0xff);
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if (x >= 0xff)
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return 0;
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return u256(x) * -1;
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};
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testSolidityAgainstCpp("run()", sign_extension_cpp);
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}
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BOOST_AUTO_TEST_CASE(small_unsigned_types)
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{
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char const* sourceCode = "contract test {\n"
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" function run() returns(uint256 y) {\n"
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" uint32 t = uint32(0xffffff);\n"
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" uint32 x = t * 0xffffff;\n"
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" return x / 0x100;"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto small_unsigned_types_cpp = []() -> u256
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{
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uint32_t t = uint32_t(0xffffff);
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uint32_t x = t * 0xffffff;
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return x / 0x100;
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};
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testSolidityAgainstCpp("run()", small_unsigned_types_cpp);
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}
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BOOST_AUTO_TEST_CASE(small_signed_types)
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{
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char const* sourceCode = "contract test {\n"
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" function run() returns(int256 y) {\n"
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" return -int32(10) * -int64(20);\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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auto small_signed_types_cpp = []() -> u256
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{
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return -int32_t(10) * -int64_t(20);
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};
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testSolidityAgainstCpp("run()", small_signed_types_cpp);
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}
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BOOST_AUTO_TEST_CASE(strings)
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{
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char const* sourceCode = "contract test {\n"
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" function fixed() returns(string32 ret) {\n"
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" return \"abc\\x00\\xff__\";\n"
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" }\n"
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" function pipeThrough(string2 small, bool one) returns(string16 large, bool oneRet) {\n"
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" oneRet = one;\n"
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" large = small;\n"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("fixed()") == encodeArgs(string("abc\0\xff__", 7)));
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BOOST_CHECK(callContractFunction("pipeThrough(string2,bool)", string("\0\x02", 2), true) == encodeArgs(string("\0\x2", 2), true));
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}
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BOOST_AUTO_TEST_CASE(empty_string_on_stack)
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{
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char const* sourceCode = "contract test {\n"
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" function run(string0 empty, uint8 inp) returns(uint16 a, string0 b, string4 c) {\n"
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" var x = \"abc\";\n"
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" var y = \"\";\n"
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" var z = inp;\n"
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" a = z; b = y; c = x;"
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" }\n"
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"}\n";
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compileAndRun(sourceCode);
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BOOST_CHECK(callContractFunction("run(string0,uint8)", string(), byte(0x02)) == encodeArgs(0x2, string(""), string("abc\0")));
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}
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BOOST_AUTO_TEST_CASE(state_smoke_test)
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{
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char const* sourceCode = "contract test {\n"
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" uint256 value1;\n"
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" uint256 value2;\n"
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" function get(uint8 which) returns (uint256 value) {\n"
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" if (which == 0) return value1;\n"
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" else return value2;\n"
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" }\n"
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" function set(uint8 which, uint256 value) {\n"
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" if (which == 0) value1 = value;\n"
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" else value2 = value;\n"
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" }\n"
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"}\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 shourd 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 data;\n"
|
|
" function test() {\n"
|
|
" data = 8;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("data()") == encodeArgs(8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiple_elementary_accessors)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" uint256 data;\n"
|
|
" string6 name;\n"
|
|
" hash a_hash;\n"
|
|
" address 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"
|
|
" private:"
|
|
" 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(toBigEndian(u256(123)))));
|
|
BOOST_CHECK(callContractFunction("an_address()") == encodeArgs(toBigEndian(u160(0x1337))));
|
|
BOOST_CHECK(callContractFunction("super_secret_data()") == bytes());
|
|
}
|
|
|
|
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";
|
|
compileAndRun(sourceCode, 27);
|
|
BOOST_CHECK(callContractFunctionWithValue("someInfo()", 28) == encodeArgs(28, 0, 1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_types)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(bool selector) returns (uint b) {\n"
|
|
" var f = fun1;\n"
|
|
" if (selector) f = fun2;\n"
|
|
" return f(9);\n"
|
|
" }\n"
|
|
" function fun1(uint x) returns (uint b) {\n"
|
|
" return 11;\n"
|
|
" }\n"
|
|
" function fun2(uint x) returns (uint b) {\n"
|
|
" return 12;\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("a(bool)", false) == encodeArgs(11));
|
|
BOOST_CHECK(callContractFunction("a(bool)", true) == encodeArgs(12));
|
|
}
|
|
|
|
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}));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_string_to_string)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function pipeTrough(string3 input) returns (string3 ret) {
|
|
return string3(input);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("pipeTrough(string3)", "abc") == encodeArgs("abc"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_hash_to_string_same_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function hashToString(hash h) returns (string32 s) {
|
|
return string32(h);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
u256 a("0x6162630000000000000000000000000000000000000000000000000000000000");
|
|
BOOST_CHECK(callContractFunction("hashToString(hash256)", a) == encodeArgs(a));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_hash_to_string_different_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function hashToString(hash160 h) returns (string20 s) {
|
|
return string20(h);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("hashToString(hash160)", u160("0x6161626361626361626361616263616263616263")) ==
|
|
encodeArgs(string("aabcabcabcaabcabcabc")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_string_to_hash_same_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function stringToHash(string32 s) returns (hash h) {
|
|
return hash(s);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("stringToHash(string32)", string("abc2")) ==
|
|
encodeArgs(u256("0x6162633200000000000000000000000000000000000000000000000000000000")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_string_to_hash_different_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function stringToHash(string20 s) returns (hash160 h) {
|
|
return hash160(s);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("stringToHash(string20)", string("aabcabcabcaabcabcabc")) ==
|
|
encodeArgs(u160("0x6161626361626361626361616263616263616263")));
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_string_to_hash_different_min_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function stringToHash(string1 s) returns (hash8 h) {
|
|
return hash8(s);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("stringToHash(string1)", string("a")) ==
|
|
encodeArgs(u256("0x61")));
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_CASE(convert_hash_to_string_different_min_size)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
function HashToString(hash8 h) returns (string1 s) {
|
|
return string1(h);
|
|
}
|
|
})";
|
|
compileAndRun(sourceCode);
|
|
BOOST_CHECK(callContractFunction("HashToString(hash8)", u256("0x61")) ==
|
|
encodeArgs(string("a")));
|
|
}
|
|
|
|
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(m_state.balance(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_CHECK_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_CHECK_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(), 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_CHECK_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(), 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_CHECK_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(), 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_CHECK_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(), 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_CHECK_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(), 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(!m_state.addressHasCode(m_contractAddress));
|
|
BOOST_CHECK_EQUAL(m_state.balance(address), amount);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha3)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(hash input) returns (hash sha3hash) {\n"
|
|
" return sha3(input);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto f = [&](u256 const& _x) -> u256
|
|
{
|
|
return dev::sha3(toBigEndian(_x));
|
|
};
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(4));
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(5));
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(-1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(sha256)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(hash input) returns (hash sha256hash) {\n"
|
|
" return sha256(input);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto f = [&](u256 const& _input) -> u256
|
|
{
|
|
h256 ret;
|
|
dev::sha256(dev::ref(toBigEndian(_input)), bytesRef(&ret[0], 32));
|
|
return ret;
|
|
};
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(4));
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(5));
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(-1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(ripemd)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(hash input) returns (hash sha256hash) {\n"
|
|
" return ripemd160(input);\n"
|
|
" }\n"
|
|
"}\n";
|
|
compileAndRun(sourceCode);
|
|
auto f = [&](u256 const& _input) -> u256
|
|
{
|
|
h256 ret;
|
|
dev::ripemd160(dev::ref(toBigEndian(_input)), bytesRef(&ret[0], 32));
|
|
return u256(ret) >> (256 - 160);
|
|
};
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(4));
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(5));
|
|
testSolidityAgainstCpp("a(hash256)", f, u256(-1));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(ecrecover)
|
|
{
|
|
char const* sourceCode = "contract test {\n"
|
|
" function a(hash h, uint8 v, hash r, hash 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(hash256,uint8,hash256,hash256)", 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(strings_in_calls)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
function invoke(string3 x, bool stop) returns (string4 ret) {
|
|
return x;
|
|
}
|
|
}
|
|
contract Main {
|
|
Helper h;
|
|
function callHelper(string2 x, bool stop) returns (string5 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(string2,bool)", string("\0a", 2), true) == encodeArgs(string("\0a\0\0\0", 5)));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(constructor_arguments)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Helper {
|
|
string3 name;
|
|
bool flag;
|
|
|
|
function Helper(string3 x, bool f) {
|
|
name = x;
|
|
flag = f;
|
|
}
|
|
function getName() returns (string3 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 (string3 ret) { return h.getName(); }
|
|
})";
|
|
compileAndRun(sourceCode, 0, "Main");
|
|
BOOST_REQUIRE(callContractFunction("getFlag()") == encodeArgs(true));
|
|
BOOST_REQUIRE(callContractFunction("getName()") == encodeArgs("abc"));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(functions_called_by_constructor)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract Test {
|
|
string3 name;
|
|
bool flag;
|
|
function Test() {
|
|
setName("abc");
|
|
}
|
|
function getName() returns (string3 ret) { return name; }
|
|
private:
|
|
function setName(string3 _name) { 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 flagBefore, bool flagAfter, uint myBal) {
|
|
flagBefore = h.getFlag();
|
|
h.setFlag.gas(2)(); // should fail due to OOG, return value can be garbage
|
|
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) == encodeArgs(false, false, 20 - 5));
|
|
}
|
|
|
|
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;
|
|
uint someStackElement = 20;
|
|
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 {
|
|
string3 name;
|
|
bool flag;
|
|
function Helper(string3 x, bool f) {
|
|
name = x;
|
|
flag = f;
|
|
}
|
|
function getName() returns (string3 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 (string3 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_cass)
|
|
{
|
|
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)
|
|
{
|
|
// Here, the explicit return prevents the second execution
|
|
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(1));
|
|
}
|
|
|
|
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 { }
|
|
}
|
|
)";
|
|
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(); }
|
|
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);
|
|
u160 address(23);
|
|
compileAndRun(sourceCode, amount, "Icarus");
|
|
u256 balanceBefore = m_state.balance(m_sender);
|
|
BOOST_CHECK(callContractFunction("kill()") == bytes());
|
|
BOOST_CHECK(!m_state.addressHasCode(m_contractAddress));
|
|
BOOST_CHECK(m_state.balance(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, hash indexed _id, uint _value);
|
|
function deposit(hash _id, bool _manually) {
|
|
if (_manually) {
|
|
hash s = 0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20;
|
|
log3(msg.value, s, hash32(msg.sender), _id);
|
|
} else
|
|
Deposit(hash32(msg.sender), _id, msg.value);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
u256 value(18);
|
|
u256 id(0x1234);
|
|
for (bool manually: {true, false})
|
|
{
|
|
callContractFunctionWithValue("deposit(hash256,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,hash256,uint256)")));
|
|
BOOST_CHECK_EQUAL(m_logs[0].topics[1], h256(m_sender));
|
|
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_lots_of_data)
|
|
{
|
|
char const* sourceCode = R"(
|
|
contract ClientReceipt {
|
|
event Deposit(address _from, hash _id, uint _value, bool _flag);
|
|
function deposit(hash _id) {
|
|
Deposit(msg.sender, hash32(_id), msg.value, true);
|
|
}
|
|
}
|
|
)";
|
|
compileAndRun(sourceCode);
|
|
u256 value(18);
|
|
u256 id(0x1234);
|
|
callContractFunctionWithValue("deposit(hash256)", 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(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,hash256,uint256,bool)")));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
|
|
}
|
|
}
|
|
} // end namespaces
|
|
|