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Merge pull request #839 from chriseth/checkcode

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BREAKING: Make function calls throw if target does not have code.
This commit is contained in:
chriseth
2016-08-17 16:44:15 +02:00
committed by GitHub
parent d6579a0a5f 774bb8ab3b
commit b2507e9f10
3 changed files with 37 additions and 0 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+26
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@@ -7049,6 +7049,32 @@ BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input)
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(calling_nonexisting_contract_throws)
{
char const* sourceCode = R"(
contract D { function g(); }
contract C {
D d = D(0x1212);
function f() returns (uint) {
d.g();
return 7;
}
function g() returns (uint) {
d.g.gas(200)();
return 7;
}
function h() returns (uint) {
d.call(); // this does not throw (low-level)
return 7;
}
}
)";
compileAndRun(sourceCode, 0, "C");
BOOST_CHECK(callContractFunction("f()") == encodeArgs());
BOOST_CHECK(callContractFunction("g()") == encodeArgs());
BOOST_CHECK(callContractFunction("h()") == encodeArgs(u256(7)));
}
BOOST_AUTO_TEST_SUITE_END()
}