diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 46756493..3920d948 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -6880,6 +6880,22 @@ BOOST_AUTO_TEST_CASE(create_dynamic_array_with_zero_length) BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7))); } +BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input) +{ + // ecrecover should return zero for malformed input + // (v should be 27 or 28, not 1) + // Note that the precompile does not return zero but returns nothing. + char const* sourceCode = R"( + contract C { + function f() returns (address) { + return ecrecover(bytes32(uint(-1)), 1, 2, 3); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0))); +} + BOOST_AUTO_TEST_SUITE_END() } |