diff options
| author | chriseth <chris@ethereum.org> | 2018-03-09 02:41:29 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-04-03 20:34:32 +0800 |
| commit | 6777f7a57fed6b39128773f13084da729dd64588 (patch) | |
| tree | 87b74e6f8e3f12eec98ca6b2265b23cf1e9f3a71 /test/libsolidity | |
| parent | d21382157cbda53d98f3a4e0d7c0d0a7d213aebf (diff) | |
| download | dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar.gz dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar.bz2 dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar.lz dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar.xz dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar.zst dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.zip | |
Optimize across MLOAD if MSIZE is not used.
Diffstat (limited to 'test/libsolidity')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index f5813aed..7fd65c14 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -9119,7 +9119,7 @@ BOOST_AUTO_TEST_CASE(calling_uninitialized_function_in_detail) int mutex; function t() returns (uint) { if (mutex > 0) - return 7; + { assembly { mstore(0, 7) return(0, 0x20) } } mutex = 1; // Avoid re-executing this function if we jump somewhere. x(); @@ -9132,6 +9132,27 @@ BOOST_AUTO_TEST_CASE(calling_uninitialized_function_in_detail) ABI_CHECK(callContractFunction("t()"), encodeArgs()); } +BOOST_AUTO_TEST_CASE(calling_uninitialized_function_through_array) +{ + char const* sourceCode = R"( + contract C { + int mutex; + function t() returns (uint) { + if (mutex > 0) + { assembly { mstore(0, 7) return(0, 0x20) } } + mutex = 1; + // Avoid re-executing this function if we jump somewhere. + function() internal returns (uint)[200] x; + x[0](); + return 2; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("t()"), encodeArgs()); +} + BOOST_AUTO_TEST_CASE(pass_function_types_internally) { char const* sourceCode = R"( |