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[Support] Disable SaturatingMultiply() unit test while investigating

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Ubsan detected undefined behavior in the MathExtras SaturatingMultiply test.

This change disables the test while it is being investigated.

llvm-svn: 253539
This commit is contained in:
Nathan Slingerland
2015-11-19 05:20:17 +00:00
parent f638ffddba
commit 00aecfc388
1 changed files with 0 additions and 19 deletions
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19
llvm/unittests/Support/MathExtrasTest.cpp
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@@ -207,23 +207,4 @@ TEST(MathExtras, SaturatingAdd) {
SaturatingAddTestHelper<uint64_t>();
}
template<typename T>
void SaturatingMultiplyTestHelper()
{
const T Max = std::numeric_limits<T>::max();
EXPECT_EQ(T(0), SaturatingMultiply(T(1), T(0)));
EXPECT_EQ(T(0), SaturatingMultiply(T(0), T(1)));
EXPECT_EQ(T(6), SaturatingMultiply(T(2), T(3)));
EXPECT_EQ(Max, SaturatingMultiply(Max, T(2)));
EXPECT_EQ(Max, SaturatingMultiply(T(2),Max));
EXPECT_EQ(Max, SaturatingMultiply(Max, Max));
}
TEST(MathExtras, SaturatingMultiply) {
SaturatingMultiplyTestHelper<uint8_t>();
SaturatingMultiplyTestHelper<uint16_t>();
SaturatingMultiplyTestHelper<uint32_t>();
SaturatingMultiplyTestHelper<uint64_t>();
}
}