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| author | chriseth <c@ethdev.com> | 2016-03-31 07:17:48 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-03-31 07:25:45 +0800 |
| commit | 98b686c67207c2c3ced0110dced5ed6934716386 (patch) | |
| tree | e305f602121710fbe348cdc8e390d84fd455485e /test | |
| parent | 2acdfc527e4be019ecacf2487f479cca9585bea1 (diff) | |
| download | dexon-solidity-98b686c67207c2c3ced0110dced5ed6934716386.tar.gz dexon-solidity-98b686c67207c2c3ced0110dced5ed6934716386.tar.zst dexon-solidity-98b686c67207c2c3ced0110dced5ed6934716386.zip | |
Test to check we correctly clean higher order bits for index access.
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 663493c9..c872f011 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -6575,6 +6575,22 @@ BOOST_AUTO_TEST_CASE(inline_assembly_jumps) BOOST_CHECK(callContractFunction("f()", u256(7)) == encodeArgs(u256(34))); } +BOOST_AUTO_TEST_CASE(index_access_with_type_conversion) +{ + // Test for a bug where higher order bits cleanup was not done for array index access. + char const* sourceCode = R"( + contract C { + function f(uint x) returns (uint[256] r){ + r[uint8(x)] = 2; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + // neither of the two should throw due to out-of-bounds access + BOOST_CHECK(callContractFunction("f(uint256)", u256(0x01)).size() == 256 * 32); + BOOST_CHECK(callContractFunction("f(uint256)", u256(0x101)).size() == 256 * 32); +} + BOOST_AUTO_TEST_SUITE_END() } |