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Add test for tight packing keccak256/sha256/ripemd160

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This commit is contained in:
Alex Beregszaszi 2017-07-31 21:28:37 +01:00
parent 990b7364f5
commit 6ea4b7fa37
1 changed files with 81 additions and 0 deletions
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81
test/libsolidity/SolidityEndToEndTest.cpp
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@ -1950,6 +1950,87 @@ BOOST_AUTO_TEST_CASE(ripemd)
testContractAgainstCpp("a(bytes32)", f, u256(-1));
}
BOOST_AUTO_TEST_CASE(packed_keccak256)
{
char const* sourceCode = R"(
contract test {
function a(bytes32 input) returns (bytes32 hash) {
var b = 65536;
uint c = 256;
return keccak256(8, input, b, input, c);
}
}
)";
compileAndRun(sourceCode);
auto f = [&](u256 const& _x) -> u256
{
return dev::keccak256(
toCompactBigEndian(unsigned(8)) +
toBigEndian(_x) +
toCompactBigEndian(unsigned(65536)) +
toBigEndian(_x) +
toBigEndian(u256(256))
);
};
testContractAgainstCpp("a(bytes32)", f, u256(4));
testContractAgainstCpp("a(bytes32)", f, u256(5));
testContractAgainstCpp("a(bytes32)", f, u256(-1));
}
BOOST_AUTO_TEST_CASE(packed_sha256)
{
char const* sourceCode = R"(
contract test {
function a(bytes32 input) returns (bytes32 hash) {
var b = 65536;
uint c = 256;
return sha256(8, input, b, input, c);
}
}
)";
compileAndRun(sourceCode);
auto f = [&](u256 const& _x) -> bytes
{
if (_x == u256(4))
return fromHex("804e0d7003cfd70fc925dc103174d9f898ebb142ecc2a286da1abd22ac2ce3ac");
if (_x == u256(5))
return fromHex("e94921945f9068726c529a290a954f412bcac53184bb41224208a31edbf63cf0");
if (_x == u256(-1))
return fromHex("f14def4d07cd185ddd8b10a81b2238326196a38867e6e6adbcc956dc913488c7");
return fromHex("");
};
testContractAgainstCpp("a(bytes32)", f, u256(4));
testContractAgainstCpp("a(bytes32)", f, u256(5));
testContractAgainstCpp("a(bytes32)", f, u256(-1));
}
BOOST_AUTO_TEST_CASE(packed_ripemd160)
{
char const* sourceCode = R"(
contract test {
function a(bytes32 input) returns (bytes32 hash) {
var b = 65536;
uint c = 256;
return ripemd160(8, input, b, input, c);
}
}
)";
compileAndRun(sourceCode);
auto f = [&](u256 const& _x) -> bytes
{
if (_x == u256(4))
return fromHex("f93175303eba2a7b372174fc9330237f5ad202fc000000000000000000000000");
if (_x == u256(5))
return fromHex("04f4fc112e2bfbe0d38f896a46629e08e2fcfad5000000000000000000000000");
if (_x == u256(-1))
return fromHex("c0a2e4b1f3ff766a9a0089e7a410391730872495000000000000000000000000");
return fromHex("");
};
testContractAgainstCpp("a(bytes32)", f, u256(4));
testContractAgainstCpp("a(bytes32)", f, u256(5));
testContractAgainstCpp("a(bytes32)", f, u256(-1));
}
BOOST_AUTO_TEST_CASE(ecrecover)
{
char const* sourceCode = R"(