diff options
Diffstat (limited to 'compiler-rt/lib/nsan/tests/NSanUnitTest.cpp')
| -rw-r--r-- | compiler-rt/lib/nsan/tests/NSanUnitTest.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/compiler-rt/lib/nsan/tests/NSanUnitTest.cpp b/compiler-rt/lib/nsan/tests/NSanUnitTest.cpp index 73b5967..d121292 100644 --- a/compiler-rt/lib/nsan/tests/NSanUnitTest.cpp +++ b/compiler-rt/lib/nsan/tests/NSanUnitTest.cpp @@ -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 |