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| author | chriseth <chris@ethereum.org> | 2017-07-28 16:06:33 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2017-07-28 21:32:42 +0800 |
| commit | 368a8a62c1c2c34cdcd1edb3b1ce1d5a2a3a2870 (patch) | |
| tree | efbc62ba30bf71cad8c076184a5035907f331658 /test | |
| parent | 7e40def689db37658a03a53a6e02f3392823ed62 (diff) | |
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Test case for invalid ecrecover call.
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 5bcde441..057ec94b 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -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"( |