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Merge pull request #218 from chriseth/fix_overwriteMemory

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Fix memory overwrite problem for arrays.
This commit is contained in:
chriseth
2015-11-17 14:46:19 +01:00
parent 28c3f1839b 0c900f9b8a
commit f4de369bad
2 changed files with 28 additions and 3 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+15
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@@ -5816,6 +5816,21 @@ BOOST_AUTO_TEST_CASE(lone_struct_array_type)
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(3)));
}
BOOST_AUTO_TEST_CASE(memory_overwrite)
{
char const* sourceCode = R"(
contract C {
function f() returns (bytes x) {
x = "12345";
x[3] = 0x61;
x[0] = 0x62;
}
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("f()") == encodeDyn(string("b23a5")));
}
BOOST_AUTO_TEST_SUITE_END()
}