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| -rw-r--r-- | tests/math_test.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/math_test.cpp b/tests/math_test.cpp index b0d541a..b4f5b14 100644 --- a/tests/math_test.cpp +++ b/tests/math_test.cpp @@ -1295,3 +1295,18 @@ TEST(math, frexpf_public_bug_6697) { float fr = frexpf(14.1f, &exp); ASSERT_FLOAT_EQ(14.1f, scalbnf(fr, exp)); } + +TEST(math, exp2_STRICT_ALIGN_OpenBSD_bug) { + // OpenBSD/x86's libm had a bug here, but it was already fixed in FreeBSD: + // http://svnweb.FreeBSD.org/base/head/lib/msun/src/math_private.h?revision=240827&view=markup + ASSERT_DOUBLE_EQ(5.0, exp2(log2(5))); + ASSERT_FLOAT_EQ(5.0f, exp2f(log2f(5))); + ASSERT_DOUBLE_EQ(5.0L, exp2l(log2l(5))); +} + +TEST(math, nextafterl_OpenBSD_bug) { + // OpenBSD/x86's libm had a bug here. + ASSERT_TRUE(nextafter(1.0, 0.0) - 1.0 < 0.0); + ASSERT_TRUE(nextafterf(1.0f, 0.0f) - 1.0f < 0.0f); + ASSERT_TRUE(nextafterl(1.0L, 0.0L) - 1.0L < 0.0L); +} |