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Diffstat (limited to 'libc/test/src/math/acosf_test.cpp')
-rw-r--r--libc/test/src/math/acosf_test.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/libc/test/src/math/acosf_test.cpp b/libc/test/src/math/acosf_test.cpp
index 3b45749..40b8702 100644
--- a/libc/test/src/math/acosf_test.cpp
+++ b/libc/test/src/math/acosf_test.cpp
@@ -10,11 +10,18 @@
#include "hdr/math_macros.h"
#include "hdr/stdint_proxy.h"
#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
#include "src/math/acosf.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
#include "utils/MPFRWrapper/MPFRUtils.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
using LlvmLibcAcosfTest = LIBC_NAMESPACE::testing::FPTest<float>;
@@ -72,8 +79,8 @@ TEST_F(LlvmLibcAcosfTest, SpecificBitPatterns) {
for (int i = 0; i < N; ++i) {
float x = FPBits(INPUTS[i]).get_val();
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acos, x,
- LIBC_NAMESPACE::acosf(x), 0.5);
+ LIBC_NAMESPACE::acosf(x), TOLERANCE + 0.5);
EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acos, -x,
- LIBC_NAMESPACE::acosf(-x), 0.5);
+ LIBC_NAMESPACE::acosf(-x), TOLERANCE + 0.5);
}
}