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Tests for cyclic dependencies between constants.

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This commit is contained in:
chriseth 2017-03-03 14:33:54 +01:00
parent 573b885337
commit d089a1ef2b
1 changed files with 28 additions and 0 deletions
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28
test/libsolidity/SolidityNameAndTypeResolution.cpp
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@ -5156,6 +5156,34 @@ BOOST_AUTO_TEST_CASE(address_methods)
CHECK_SUCCESS(text);
}
BOOST_AUTO_TEST_CASE(cyclic_dependency_for_constants)
{
char const* text = R"(
contract C {
uint constant a = a;
}
)";
CHECK_ERROR(text, TypeError, "cyclic dependency via a");
text = R"(
contract C {
uint constant a = b * c;
uint constant b = 7;
uint constant c = b + uint(sha3(d));
uint constant d = 2 + a;
}
)";
CHECK_ERROR_ALLOW_MULTI(text, TypeError, "a has a cyclic dependency via c");
text = R"(
contract C {
uint constant a = b * c;
uint constant b = 7;
uint constant c = 4 + uint(sha3(d));
uint constant d = 2 + b;
}
)";
CHECK_SUCCESS(text);
}
BOOST_AUTO_TEST_SUITE_END()
}