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| author | chriseth <c@ethdev.com> | 2015-11-19 00:12:39 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2015-11-19 00:12:39 +0800 |
| commit | 0cf8d022ae7d2e2da347347fdc76ba9529149c35 (patch) | |
| tree | 0193a0e120ed554566e4d11c4af50bce4bf84adb /test | |
| parent | b4e666ccf4fe39b0a1fc909b61daf6dc39e77fc4 (diff) | |
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Addmod and mulmod.
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 81543356..21917627 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -5831,6 +5831,24 @@ BOOST_AUTO_TEST_CASE(memory_overwrite) BOOST_CHECK(callContractFunction("f()") == encodeDyn(string("b23a5"))); } +BOOST_AUTO_TEST_CASE(addmod_mulmod) +{ + char const* sourceCode = R"( + contract C { + function test() returns (uint) { + // Note that this only works because computation on literals is done using + // unbounded integers. + if ((2**255 + 2**255) % 7 != addmod(2**255, 2**255, 7)) + return 1; + if ((2**255 + 2**255) % 7 != addmod(2**255, 2**255, 7)) + return 2; + return 0; + } + } + )"; + compileAndRun(sourceCode); + BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(0))); +} BOOST_AUTO_TEST_SUITE_END() } |