diff options
Diffstat (limited to 'test/libsolidity/SolidityOptimizer.cpp')
| -rw-r--r-- | test/libsolidity/SolidityOptimizer.cpp | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/test/libsolidity/SolidityOptimizer.cpp b/test/libsolidity/SolidityOptimizer.cpp index 33039ca9..cf4550c7 100644 --- a/test/libsolidity/SolidityOptimizer.cpp +++ b/test/libsolidity/SolidityOptimizer.cpp @@ -74,11 +74,11 @@ public: unsigned const _optimizeRuns = 200 ) { - bytes nonOptimizedBytecode = compileAndRunWithOptimizer(_sourceCode, _value, _contractName, false, _optimizeRuns); + m_nonOptimizedBytecode = compileAndRunWithOptimizer(_sourceCode, _value, _contractName, false, _optimizeRuns); m_nonOptimizedContract = m_contractAddress; - bytes optimizedBytecode = compileAndRunWithOptimizer(_sourceCode, _value, _contractName, true, _optimizeRuns); - size_t nonOptimizedSize = numInstructions(nonOptimizedBytecode); - size_t optimizedSize = numInstructions(optimizedBytecode); + m_optimizedBytecode = compileAndRunWithOptimizer(_sourceCode, _value, _contractName, true, _optimizeRuns); + size_t nonOptimizedSize = numInstructions(m_nonOptimizedBytecode); + size_t optimizedSize = numInstructions(m_optimizedBytecode); BOOST_CHECK_MESSAGE( _optimizeRuns < 50 || optimizedSize < nonOptimizedSize, string("Optimizer did not reduce bytecode size. Non-optimized size: ") + @@ -104,7 +104,7 @@ public: /// @returns the number of intructions in the given bytecode, not taking the metadata hash /// into account. - size_t numInstructions(bytes const& _bytecode) + size_t numInstructions(bytes const& _bytecode, boost::optional<Instruction> _which = boost::optional<Instruction>{}) { BOOST_REQUIRE(_bytecode.size() > 5); size_t metadataSize = (_bytecode[_bytecode.size() - 2] << 8) + _bytecode[_bytecode.size() - 1]; @@ -112,13 +112,16 @@ public: BOOST_REQUIRE(_bytecode.size() >= metadataSize + 2); bytes realCode = bytes(_bytecode.begin(), _bytecode.end() - metadataSize - 2); size_t instructions = 0; - solidity::eachInstruction(realCode, [&](Instruction, u256 const&) { - instructions++; + solidity::eachInstruction(realCode, [&](Instruction _instr, u256 const&) { + if (!_which || *_which == _instr) + instructions++; }); return instructions; } protected: + bytes m_nonOptimizedBytecode; + bytes m_optimizedBytecode; Address m_optimizedContract; Address m_nonOptimizedContract; }; @@ -581,6 +584,29 @@ BOOST_AUTO_TEST_CASE(invalid_state_at_control_flow_join) compareVersions("test()"); } +BOOST_AUTO_TEST_CASE(optimise_multi_stores) +{ + char const* sourceCode = R"( + contract Test { + struct S { uint16 a; uint16 b; uint16[3] c; uint[] dyn; } + uint padding; + S[] s; + function f() public returns (uint16, uint16, uint16[3], uint) { + uint16[3] memory c; + c[0] = 7; + c[1] = 8; + c[2] = 9; + s.push(S(1, 2, c, new uint[](4))); + return (s[0].a, s[0].b, s[0].c, s[0].dyn[2]); + } + } + )"; + compileBothVersions(sourceCode); + compareVersions("f()"); + BOOST_CHECK_EQUAL(numInstructions(m_nonOptimizedBytecode, Instruction::SSTORE), 13); + BOOST_CHECK_EQUAL(numInstructions(m_optimizedBytecode, Instruction::SSTORE), 11); +} + BOOST_AUTO_TEST_SUITE_END() } |