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| author | Bob Summerwill <bob@summerwill.net> | 2016-04-01 00:46:35 +0800 |
|---|---|---|
| committer | Bob Summerwill <bob@summerwill.net> | 2016-04-01 00:46:35 +0800 |
| commit | 15a4f4d322bbc378beb9a9f0429c9f1cd6dd3893 (patch) | |
| tree | 4826f3b5a08eb9c27962c2538c63533aa26c3c26 /test | |
| parent | 9fbd5c32157731a7d8f8a14bfd67ff746bf605d7 (diff) | |
| parent | 2c29492227553e3861089a0dc944b60fafcb7055 (diff) | |
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Merge pull request #465 from chriseth/fixindexaccess
Clean higher order bits before array 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() } |