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| author | Ulrich Drepper <drepper@redhat.com> | 2009-04-26 03:43:02 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-04-26 03:43:02 +0000 |
| commit | 7095366d1efc6e58639f7c76d0b515212d61247d (patch) | |
| tree | 57288207af8eee5b1a67fa7eeb3dbdc8cf9fcec5 /math/libm-test.inc | |
| parent | 0c59a1963e948c546e0d3e34de974c7e71de1134 (diff) | |
| download | glibc-7095366d1efc6e58639f7c76d0b515212d61247d.tar.gz glibc-7095366d1efc6e58639f7c76d0b515212d61247d.tar.xz glibc-7095366d1efc6e58639f7c76d0b515212d61247d.zip | |
* math/w_fmod.c: Also handle x=±Inf as error.
* math/w_fmodf.c: Likewise. * math/w_fmodl.c: Likewise. * math/libm-test.inc (fmod_test): Add tests for errno after calls for x=±Inf or y=0.
Diffstat (limited to 'math/libm-test.inc')
| -rw-r--r-- | math/libm-test.inc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 5f4dbe7fa1..bed59e8b72 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -2883,11 +2883,17 @@ fmod_test (void) TEST_ff_f (fmod, minus_zero, 3, minus_zero); /* fmod (+inf, y) == NaN plus invalid exception. */ + errno = 0; TEST_ff_f (fmod, plus_infty, 3, nan_value, INVALID_EXCEPTION); + check_int ("errno for fmod(Inf,3) unchanged", errno, EDOM, 0, 0, 0); /* fmod (-inf, y) == NaN plus invalid exception. */ + errno = 0; TEST_ff_f (fmod, minus_infty, 3, nan_value, INVALID_EXCEPTION); + check_int ("errno for fmod(-Inf,3) unchanged", errno, EDOM, 0, 0, 0); /* fmod (x, +0) == NaN plus invalid exception. */ + errno = 0; TEST_ff_f (fmod, 3, 0, nan_value, INVALID_EXCEPTION); + check_int ("errno for fmod(3,0) unchanged", errno, EDOM, 0, 0, 0); /* fmod (x, -0) == NaN plus invalid exception. */ TEST_ff_f (fmod, 3, minus_zero, nan_value, INVALID_EXCEPTION); |