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Merge pull request #2734 from chriseth/sol_fixOperators

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Disallow some binary operators.
This commit is contained in:
Gav Wood 2015-08-10 20:25:03 +02:00
commit 0d66d8cf7c
1 changed files with 28 additions and 0 deletions
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28
libsolidity/SolidityNameAndTypeResolution.cpp
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@ -1883,6 +1883,34 @@ BOOST_AUTO_TEST_CASE(positive_integers_to_unsigned_out_of_bound)
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(integer_boolean_operators)
{
char const* sourceCode1 = R"(
contract test { function() { uint x = 1; uint y = 2; x || y; } }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode1), TypeError);
char const* sourceCode2 = R"(
contract test { function() { uint x = 1; uint y = 2; x && y; } }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode2), TypeError);
char const* sourceCode3 = R"(
contract test { function() { uint x = 1; !x; } }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode3), TypeError);
}
BOOST_AUTO_TEST_CASE(reference_compare_operators)
{
char const* sourceCode1 = R"(
contract test { bytes a; bytes b; function() { a == b; } }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode1), TypeError);
char const* sourceCode2 = R"(
contract test { struct s {uint a;}; s x; s y; function() { x == y; } }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode2), TypeError);
}
BOOST_AUTO_TEST_CASE(overwrite_memory_location_external)
{
char const* sourceCode = R"(