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Add getAsUnsignedInteger test case that checks that known bad values are rejected

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165136 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Kledzik 2012-10-03 18:15:27 +00:00
parent 739dc6e6d8
commit 7a0f86fa78
1 changed files with 19 additions and 0 deletions
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19
unittests/ADT/StringRefTest.cpp
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@ -456,4 +456,23 @@ TEST(StringRefTest, getAsInteger) {
} }
} }
static const char* BadStrings[] = {
"18446744073709551617" // value just over max
, "123456789012345678901" // value way too large
, "4t23v" // illegal decimal characters
, "0x123W56" // illegal hex characters
};
TEST(StringRefTest, getAsUnsignedIntegerBadStrings) {
uint64_t U64;
for (size_t i = 0; i < array_lengthof(BadStrings); ++i) {
bool IsBadNumber = getAsUnsignedInteger(BadStrings[i], 0, U64);
ASSERT_TRUE(IsBadNumber);
}
}
} // end anonymous namespace } // end anonymous namespace