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Test case for invalid ecrecover call.

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This commit is contained in:
chriseth 2017-07-28 10:06:33 +02:00
parent 7e40def689
commit 368a8a62c1
1 changed files with 47 additions and 0 deletions
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47
test/libsolidity/SolidityEndToEndTest.cpp
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@ -8251,6 +8251,53 @@ BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input)
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input_proper)
{
char const* sourceCode = R"(
contract C {
function f() returns (address) {
return recover(
0x77e5189111eb6557e8a637b27ef8fbb15bc61d61c2f00cc48878f3a296e5e0ca,
0, // invalid v value
0x6944c77849b18048f6abe0db8084b0d0d0689cdddb53d2671c36967b58691ad4,
0xef4f06ba4f78319baafd0424365777241af4dfd3da840471b4b4b087b7750d0d,
0xca35b7d915458ef540ade6068dfe2f44e8fa733c,
0xca35b7d915458ef540ade6068dfe2f44e8fa733c
);
}
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s, uint blockExpired, bytes32 salt)
returns (address)
{
require(hash == sha3(blockExpired, salt));
return ecrecover(hash, v, r, s);
}
}
)";
compileAndRun(sourceCode, 0, "C");
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input_asm)
{
char const* sourceCode = R"(
contract C {
function f() returns (address) {
assembly {
mstore(mload(0x40), 0xca35b7d915458ef540ade6068dfe2f44e8fa733c)
}
return ecrecover(
0x77e5189111eb6557e8a637b27ef8fbb15bc61d61c2f00cc48878f3a296e5e0ca,
0, // invalid v value
0x6944c77849b18048f6abe0db8084b0d0d0689cdddb53d2671c36967b58691ad4,
0xef4f06ba4f78319baafd0424365777241af4dfd3da840471b4b4b087b7750d0d
);
}
}
)";
compileAndRun(sourceCode, 0, "C");
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(calling_nonexisting_contract_throws)
{
char const* sourceCode = R"(