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| author | chriseth <chris@ethereum.org> | 2017-07-05 00:28:24 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2017-07-05 01:33:54 +0800 |
| commit | 0cb93a5f7b0a12d205d9acfc9ed342494c90ab1f (patch) | |
| tree | 342ad16ae708cd36af33344a5ae42acafcde22a7 | |
| parent | 331b0b1c6ba79011025292d6247cf629fff40c6e (diff) | |
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Test for internal "variable already present" error.
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index a6c01283..c9771fbd 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -9696,6 +9696,33 @@ BOOST_AUTO_TEST_CASE(keccak256_assembly) BOOST_CHECK(callContractFunction("i()") == fromHex("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")); } +BOOST_AUTO_TEST_CASE(multi_modifiers) +{ + // This triggered a bug in some version because the variable in the modifier was not + // unregistered correctly. + char const* sourceCode = R"( + contract C { + uint public x; + modifier m1 { + address a1 = msg.sender; + x++; + _; + } + function f1() m1() { + x += 7; + } + function f2() m1() { + x += 3; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f1()") == bytes()); + BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(8))); + BOOST_CHECK(callContractFunction("f2()") == bytes()); + BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(12))); +} + BOOST_AUTO_TEST_SUITE_END() } |