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Merge pull request #2700 from ethereum/abiTests

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Some more ABI tests.
This commit is contained in:
Alex Beregszaszi 2017-08-10 16:59:09 +01:00 committed by GitHub
commit abe6eb9830
3 changed files with 354 additions and 0 deletions
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1
test/boostTest.cpp
View File

@ -46,6 +46,7 @@ test_suite* init_unit_test_suite( int /*argc*/, char* /*argv*/[] )
if (dev::test::Options::get().disableIPC)
{
for (auto suite: {
"ABIEncoderTest",
"SolidityAuctionRegistrar",
"SolidityFixedFeeRegistrar",
"SolidityWallet",

259
test/libsolidity/ABIEncoderTests.cpp Normal file
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@ -0,0 +1,259 @@
/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Unit tests for Solidity's ABI encoder.
*/
#include <functional>
#include <string>
#include <tuple>
#include <boost/test/unit_test.hpp>
#include <libsolidity/interface/Exceptions.h>
#include <test/libsolidity/SolidityExecutionFramework.h>
using namespace std;
using namespace std::placeholders;
using namespace dev::test;
namespace dev
{
namespace solidity
{
namespace test
{
#define REQUIRE_LOG_DATA(DATA) do { \
BOOST_REQUIRE_EQUAL(m_logs.size(), 1); \
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); \
BOOST_CHECK_EQUAL(toHex(m_logs[0].data), toHex(DATA)); \
} while (false)
BOOST_FIXTURE_TEST_SUITE(ABIEncoderTest, SolidityExecutionFramework)
BOOST_AUTO_TEST_CASE(value_types)
{
char const* sourceCode = R"(
contract C {
event E(uint a, uint16 b, uint24 c, int24 d, bytes3 x, bool, C);
function f() {
bytes6 x = hex"1bababababa2";
bool b;
assembly { b := 7 }
C c;
assembly { c := sub(0, 5) }
E(10, uint16(uint256(-2)), uint24(0x12121212), int24(int256(-1)), bytes3(x), b, c);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(
10, u256(65534), u256(0x121212), u256(-1), string("\x1b\xab\xab"), true, u160(u256(-5))
));
}
BOOST_AUTO_TEST_CASE(string_literal)
{
char const* sourceCode = R"(
contract C {
event E(string, bytes20, string);
function f() {
E("abcdef", "abcde", "abcdefabcdefgehabcabcasdfjklabcdefabcedefghabcabcasdfjklabcdefabcdefghabcabcasdfjklabcdeefabcdefghabcabcasdefjklabcdefabcdefghabcabcasdfjkl");
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(
0x60, string("abcde"), 0xa0,
6, string("abcdef"),
0x8b, string("abcdefabcdefgehabcabcasdfjklabcdefabcedefghabcabcasdfjklabcdefabcdefghabcabcasdfjklabcdeefabcdefghabcabcasdefjklabcdefabcdefghabcabcasdfjkl")
));
}
BOOST_AUTO_TEST_CASE(enum_type_cleanup)
{
char const* sourceCode = R"(
contract C {
enum E { A, B }
function f(uint x) returns (E en) {
assembly { en := x }
}
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("f(uint256)", 0) == encodeArgs(0));
BOOST_CHECK(callContractFunction("f(uint256)", 1) == encodeArgs(1));
BOOST_CHECK(callContractFunction("f(uint256)", 2) == encodeArgs());
}
BOOST_AUTO_TEST_CASE(conversion)
{
char const* sourceCode = R"(
contract C {
event E(bytes4, bytes4, uint16, uint8, int16, int8);
function f() {
bytes2 x; assembly { x := 0xf1f2f3f400000000000000000000000000000000000000000000000000000000 }
uint8 a;
uint16 b = 0x1ff;
int8 c;
int16 d;
assembly { a := sub(0, 1) c := 0x0101ff d := 0xff01 }
E(10, x, a, uint8(b), c, int8(d));
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(
string(3, 0) + string("\x0a"), string("\xf1\xf2"),
0xff, 0xff, u256(-1), u256(1)
));
}
BOOST_AUTO_TEST_CASE(storage_byte_array)
{
char const* sourceCode = R"(
contract C {
bytes short;
bytes long;
event E(bytes s, bytes l);
function f() {
short = "123456789012345678901234567890a";
long = "ffff123456789012345678901234567890afffffffff123456789012345678901234567890a";
E(short, long);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(
0x40, 0x80,
31, string("123456789012345678901234567890a"),
75, string("ffff123456789012345678901234567890afffffffff123456789012345678901234567890a")
));
}
BOOST_AUTO_TEST_CASE(storage_array)
{
char const* sourceCode = R"(
contract C {
address[3] addr;
event E(address[3] a);
function f() {
assembly {
sstore(0, sub(0, 1))
sstore(1, sub(0, 2))
sstore(2, sub(0, 3))
}
E(addr);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(u160(-1), u160(-2), u160(-3)));
}
BOOST_AUTO_TEST_CASE(storage_array_dyn)
{
char const* sourceCode = R"(
contract C {
address[] addr;
event E(address[] a);
function f() {
addr.push(1);
addr.push(2);
addr.push(3);
E(addr);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(0x20, 3, u160(1), u160(2), u160(3)));
}
BOOST_AUTO_TEST_CASE(storage_array_compact)
{
char const* sourceCode = R"(
contract C {
int72[] x;
event E(int72[]);
function f() {
x.push(-1);
x.push(2);
x.push(-3);
x.push(4);
x.push(-5);
x.push(6);
x.push(-7);
x.push(8);
E(x);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(
0x20, 8, u256(-1), 2, u256(-3), 4, u256(-5), 6, u256(-7), 8
));
}
BOOST_AUTO_TEST_CASE(external_function)
{
char const* sourceCode = R"(
contract C {
event E(function(uint) external returns (uint), function(uint) external returns (uint));
function(uint) external returns (uint) g;
function f(uint) returns (uint) {
g = this.f;
E(this.f, g);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f(uint256)");
string functionIdF = asString(m_contractAddress.ref()) + asString(FixedHash<4>(dev::keccak256("f(uint256)")).ref());
REQUIRE_LOG_DATA(encodeArgs(functionIdF, functionIdF));
}
BOOST_AUTO_TEST_CASE(external_function_cleanup)
{
char const* sourceCode = R"(
contract C {
event E(function(uint) external returns (uint), function(uint) external returns (uint));
// This test relies on the fact that g is stored in slot zero.
function(uint) external returns (uint) g;
function f(uint) returns (uint) {
function(uint) external returns (uint)[1] memory h;
assembly { sstore(0, sub(0, 1)) mstore(h, sub(0, 1)) }
E(h[0], g);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f(uint256)");
REQUIRE_LOG_DATA(encodeArgs(string(24, char(-1)), string(24, char(-1))));
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces

94
test/libsolidity/SolidityEndToEndTest.cpp
View File

@ -3157,6 +3157,31 @@ BOOST_AUTO_TEST_CASE(event_really_lots_of_data_from_storage)
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::keccak256(string("Deposit(uint256,bytes,uint256)")));
}
BOOST_AUTO_TEST_CASE(event_really_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 = 31;
x[0] = "A";
x[1] = "B";
x[2] = "C";
x[30] = "Z";
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, 31, string("ABC") + string(27, 0) + "Z"));
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::keccak256(string("Deposit(uint256,bytes,uint256)")));
}
BOOST_AUTO_TEST_CASE(event_indexed_string)
{
char const* sourceCode = R"(
@ -4402,6 +4427,75 @@ BOOST_AUTO_TEST_CASE(array_copy_storage_storage_struct)
BOOST_CHECK(storageEmpty(m_contractAddress));
}
BOOST_AUTO_TEST_CASE(array_copy_storage_abi)
{
// NOTE: This does not really test copying from storage to ABI directly,
// because it will always copy to memory first.
char const* sourceCode = R"(
contract c {
uint8[] x;
uint16[] y;
uint24[] z;
function test1() returns (uint8[]) {
for (uint i = 0; i < 101; ++i)
x.push(uint8(i));
return x;
}
function test2() returns (uint16[]) {
for (uint i = 0; i < 101; ++i)
y.push(uint16(i));
return y;
}
function test3() returns (uint24[]) {
for (uint i = 0; i < 101; ++i)
z.push(uint24(i));
return z;
}
}
)";
compileAndRun(sourceCode);
bytes valueSequence;
for (size_t i = 0; i < 101; ++i)
valueSequence += toBigEndian(u256(i));
BOOST_CHECK(callContractFunction("test1()") == encodeArgs(0x20, 101) + valueSequence);
BOOST_CHECK(callContractFunction("test2()") == encodeArgs(0x20, 101) + valueSequence);
BOOST_CHECK(callContractFunction("test3()") == encodeArgs(0x20, 101) + valueSequence);
}
BOOST_AUTO_TEST_CASE(array_copy_storage_abi_signed)
{
// NOTE: This does not really test copying from storage to ABI directly,
// because it will always copy to memory first.
char const* sourceCode = R"(
contract c {
int16[] x;
function test() returns (int16[]) {
x.push(int16(-1));
x.push(int16(-1));
x.push(int16(8));
x.push(int16(-16));
x.push(int16(-2));
x.push(int16(6));
x.push(int16(8));
x.push(int16(-1));
return x;
}
}
)";
compileAndRun(sourceCode);
bytes valueSequence;
BOOST_CHECK(callContractFunction("test()") == encodeArgs(0x20, 8,
u256(-1),
u256(-1),
u256(8),
u256(-16),
u256(-2),
u256(6),
u256(8),
u256(-1)
));
}
BOOST_AUTO_TEST_CASE(array_push)
{
char const* sourceCode = R"(