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Revert "[nsan] More unit tests for float128. (#165248)" (#165391)

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This reverts commit 2f869c427b6c800f37147458ac03d1fa6f9ad9d3.

Breaks build on some configurations
This commit is contained in:
Clement Courbet 2025-10-28 14:38:34 +01:00 committed by GitHub
parent ec55aa4ef2
commit cc22c9c455
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1 changed files with 8 additions and 3 deletions
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11
compiler-rt/lib/nsan/tests/NSanUnitTest.cpp
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@ -43,8 +43,8 @@ template <typename FT, auto next> void TestFT() {
ASSERT_EQ(GetULPDiff<FT>(-X, -Y), 3);
// Values with larger differences.
static constexpr const __uint128_t MantissaSize =
__uint128_t{1} << FTInfo<FT>::kMantissaBits;
static constexpr const __sanitizer::u64 MantissaSize =
__sanitizer::u64{1} << FTInfo<FT>::kMantissaBits;
ASSERT_EQ(GetULPDiff<FT>(1.0, next(2.0, 1.0)), MantissaSize - 1);
ASSERT_EQ(GetULPDiff<FT>(1.0, 2.0), MantissaSize);
ASSERT_EQ(GetULPDiff<FT>(1.0, next(2.0, 3.0)), MantissaSize + 1);
@ -57,6 +57,11 @@ TEST(NSanTest, Double) {
TestFT<double, static_cast<double (*)(double, double)>(nextafter)>();
}
TEST(NSanTest, Float128) { TestFT<__float128, nextafterf128>(); }
TEST(NSanTest, Float128) {
// Very basic tests. FIXME: improve when we have nextafter<__float128>.
ASSERT_EQ(GetULPDiff<__float128>(0.0, 0.0), 0);
ASSERT_EQ(GetULPDiff<__float128>(-0.0, 0.0), 0);
ASSERT_NE(GetULPDiff<__float128>(-0.01, 0.01), kMaxULPDiff);
}
} // end namespace __nsan