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| author | Alex Beregszaszi <alex@rtfs.hu> | 2018-04-05 16:41:43 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2018-04-05 16:54:39 +0800 |
| commit | 8dc9113e370a2edd42213c2c0cca811a3dbd8dd4 (patch) | |
| tree | 17a8b98a46b60183bd385bfc2f52a31948fa4ca6 /test/libsolidity | |
| parent | 02ea0e547f3faa687f9c986ca9a0201b995846c0 (diff) | |
| download | dexon-solidity-8dc9113e370a2edd42213c2c0cca811a3dbd8dd4.tar.gz dexon-solidity-8dc9113e370a2edd42213c2c0cca811a3dbd8dd4.tar.zst dexon-solidity-8dc9113e370a2edd42213c2c0cca811a3dbd8dd4.zip | |
Add end-to-end test for SwapComparison and CommutativeSwap peephole optimisers
Diffstat (limited to 'test/libsolidity')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index b58ebee4..4b4fc2af 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -11032,6 +11032,50 @@ BOOST_AUTO_TEST_CASE(staticcall_for_view_and_pure) } } +BOOST_AUTO_TEST_CASE(swap_peephole_optimisation) +{ + char const* sourceCode = R"( + contract C { + function lt(uint a, uint b) returns (bool c) { + assembly { + a + b + swap1 + lt + =: c + } + } + function add(uint a, uint b) returns (uint c) { + assembly { + a + b + swap1 + add + =: c + } + } + function div(uint a, uint b) returns (uint c) { + assembly { + a + b + swap1 + div + =: c + } + } + } + )"; + compileAndRun(sourceCode); + BOOST_CHECK(callContractFunction("lt(uint256,uint256)", u256(1), u256(2)) == encodeArgs(u256(1))); + BOOST_CHECK(callContractFunction("lt(uint256,uint256)", u256(2), u256(1)) == encodeArgs(u256(0))); + BOOST_CHECK(callContractFunction("add(uint256,uint256)", u256(1), u256(2)) == encodeArgs(u256(3))); + BOOST_CHECK(callContractFunction("add(uint256,uint256)", u256(100), u256(200)) == encodeArgs(u256(300))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(2), u256(1)) == encodeArgs(u256(2))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(200), u256(10)) == encodeArgs(u256(20))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(1), u256(0)) == encodeArgs(u256(0))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(0), u256(1)) == encodeArgs(u256(0))); +} + BOOST_AUTO_TEST_SUITE_END() } |