diff options
| author | chriseth <chris@ethereum.org> | 2018-02-15 20:04:40 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-02-15 20:52:17 +0800 |
| commit | 2b5a5a8669cee8698f3f2cf970417a7123fbbe25 (patch) | |
| tree | eb5d78372cd7f849d7a6a2bc49cbb1280bf78ecc /test | |
| parent | 5746e2d7d867440780ced524dd7e7c29149cf3e2 (diff) | |
| download | dexon-solidity-2b5a5a8669cee8698f3f2cf970417a7123fbbe25.tar dexon-solidity-2b5a5a8669cee8698f3f2cf970417a7123fbbe25.tar.gz dexon-solidity-2b5a5a8669cee8698f3f2cf970417a7123fbbe25.tar.bz2 dexon-solidity-2b5a5a8669cee8698f3f2cf970417a7123fbbe25.tar.lz dexon-solidity-2b5a5a8669cee8698f3f2cf970417a7123fbbe25.tar.xz dexon-solidity-2b5a5a8669cee8698f3f2cf970417a7123fbbe25.tar.zst dexon-solidity-2b5a5a8669cee8698f3f2cf970417a7123fbbe25.zip | |
Make addmod and mulmod revert if the last argument is zero.
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 0611e71d..4d20f4f5 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -7459,6 +7459,33 @@ BOOST_AUTO_TEST_CASE(addmod_mulmod) ABI_CHECK(callContractFunction("test()"), encodeArgs(u256(0))); } +BOOST_AUTO_TEST_CASE(addmod_mulmod_zero) +{ + char const* sourceCode = R"( + contract C { + function f() pure returns (uint) { + addmod(1, 2, 0); + return 2; + } + function g() pure returns (uint) { + mulmod(1, 2, 0); + return 2; + } + function h() pure returns (uint) { + mulmod(0, 1, 2); + mulmod(1, 0, 2); + addmod(0, 1, 2); + addmod(1, 0, 2); + return 2; + } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("f()"), encodeArgs()); + ABI_CHECK(callContractFunction("g()"), encodeArgs()); + ABI_CHECK(callContractFunction("h()"), encodeArgs(2)); +} + BOOST_AUTO_TEST_CASE(divisiod_by_zero) { char const* sourceCode = R"( |