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ABI encoder tests.
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chriseth committed Aug 7, 2017
1 parent 1b50513 commit ad6baa0
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86 changes: 86 additions & 0 deletions test/libsolidity/ABIEncoderTests.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,73 @@ BOOST_AUTO_TEST_CASE(conversion)
));
}

BOOST_AUTO_TEST_CASE(memory_array_one_dim)
{
char const* sourceCode = R"(
contract C {
event E(uint a, int16[] b, uint c);
function f() {
int16[] memory x = new int16[](3);
assembly {
for { let i := 0 } lt(i, 3) { i := add(i, 1) } {
mstore(add(x, mul(add(i, 1), 0x20)), add(0xfffffffe, i))
}
}
E(10, x, 11);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(10, 0x60, 11, 3, u256(-2), u256(-1), u256(0)));
}

BOOST_AUTO_TEST_CASE(memory_array_two_dim)
{
char const* sourceCode = R"(
contract C {
event E(uint a, int16[][2] b, uint c);
function f() {
int16[][2] memory x;
x[0] = new int16[](3);
x[1] = new int16[](2);
x[0][0] = 7;
x[0][1] = int16(0x010203040506);
x[0][2] = -1;
x[1][0] = 4;
x[1][1] = 5;
E(10, x, 11);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(10, 0x60, 11, 0x40, 0xc0, 3, 7, 0x0506, u256(-1), 2, 4, 5));
}

BOOST_AUTO_TEST_CASE(memory_byte_array)
{
char const* sourceCode = R"(
contract C {
event E(uint a, bytes[] b, uint c);
function f() {
bytes[] memory x = new bytes[](2);
x[0] = "abcabcdefghjklmnopqrsuvwabcdefgijklmnopqrstuwabcdefgijklmnoprstuvw";
x[1] = "abcdefghijklmnopqrtuvwabcfghijklmnopqstuvwabcdeghijklmopqrstuvw";
E(10, x, 11);
}
}
)";
compileAndRun(sourceCode);
callContractFunction("f()");
REQUIRE_LOG_DATA(encodeArgs(
10, 0x60, 11,
2, 0x40, 0xc0,
66, string("abcabcdefghjklmnopqrsuvwabcdefgijklmnopqrstuwabcdefgijklmnoprstuvw"),
63, string("abcdefghijklmnopqrtuvwabcfghijklmnopqstuvwabcdeghijklmopqrstuvw")
));
}

BOOST_AUTO_TEST_CASE(storage_byte_array)
{
char const* sourceCode = R"(
Expand Down Expand Up @@ -248,6 +315,25 @@ BOOST_AUTO_TEST_CASE(external_function_cleanup)
REQUIRE_LOG_DATA(encodeArgs(string(24, 0xff), string(24, 0xff)));
}

BOOST_AUTO_TEST_CASE(calldata)
{
char const* sourceCode = R"(
contract C {
event E(bytes);
function f(bytes a) external {
E(a);
}
}
)";
compileAndRun(sourceCode);
string s("abcdef");
string t("abcdefgggggggggggggggggggggggggggggggggggggggghhheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeggg");
callContractFunction("f(bytes)", 0x20, s.size(), s);
REQUIRE_LOG_DATA(encodeArgs(0x20, s.size(), s));
callContractFunction("f(bytes)", 0x20, t.size(), t);
REQUIRE_LOG_DATA(encodeArgs(0x20, t.size(), t));
}

BOOST_AUTO_TEST_SUITE_END()

}
Expand Down
18 changes: 17 additions & 1 deletion test/libsolidity/SolidityEndToEndTest.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -3128,7 +3128,7 @@ BOOST_AUTO_TEST_CASE(event_really_lots_of_data)
callContractFunction("deposit()");
BOOST_REQUIRE_EQUAL(m_logs.size(), 1);
BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress);
BOOST_CHECK(m_logs[0].data == encodeArgs(10, 0x60, 15, 4) + FixedHash<4>(dev::keccak256("deposit()")).asBytes());
BOOST_CHECK(m_logs[0].data == encodeArgs(10, 0x60, 15, 4, asString(FixedHash<4>(dev::keccak256("deposit()")).asBytes())));
BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1);
BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::keccak256(string("Deposit(uint256,bytes,uint256)")));
}
Expand Down Expand Up @@ -4436,6 +4436,7 @@ BOOST_AUTO_TEST_CASE(array_copy_storage_abi)
uint8[] x;
uint16[] y;
uint24[] z;
uint24[][] w;
function test1() returns (uint8[]) {
for (uint i = 0; i < 101; ++i)
x.push(uint8(i));
Expand All @@ -4451,6 +4452,13 @@ BOOST_AUTO_TEST_CASE(array_copy_storage_abi)
z.push(uint24(i));
return z;
}
function test4() returns (uint24[][]) {
w.length = 5;
for (uint i = 0; i < 5; ++i)
for (uint j = 0; j < 101; ++j)
w[i].push(uint24(j));
return w;
}
}
)";
compileAndRun(sourceCode);
Expand All @@ -4460,6 +4468,14 @@ BOOST_AUTO_TEST_CASE(array_copy_storage_abi)
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_CHECK(callContractFunction("test4()") ==
encodeArgs(0x20, 5, 0xa0, 0xa0 + 102 * 32 * 1, 0xa0 + 102 * 32 * 2, 0xa0 + 102 * 32 * 3, 0xa0 + 102 * 32 * 4) +
encodeArgs(101) + valueSequence +
encodeArgs(101) + valueSequence +
encodeArgs(101) + valueSequence +
encodeArgs(101) + valueSequence +
encodeArgs(101) + valueSequence
);
}

BOOST_AUTO_TEST_CASE(array_copy_storage_abi_signed)
Expand Down

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