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| author | Joseph Myers <joseph@codesourcery.com> | 2013-09-02 14:51:24 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-09-02 14:51:24 +0000 |
| commit | b7835e3223de60d3f5bf1fed66468b5052cd595f (patch) | |
| tree | 028faceec3efa9b69de0052d6713c5b14bc29ee9 /math | |
| parent | 8220f4f00803cfb26520a8bf2ca493493dde4f60 (diff) | |
| download | glibc-b7835e3223de60d3f5bf1fed66468b5052cd595f.zip glibc-b7835e3223de60d3f5bf1fed66468b5052cd595f.tar.gz glibc-b7835e3223de60d3f5bf1fed66468b5052cd595f.tar.bz2 | |
Fix spurious jnf underflows (bug 14155).
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index e534fc0..fb5e977 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -9913,8 +9913,14 @@ static const struct test_if_f_data jn_test_data[] = TEST_if_f (jn, 8, 2.4048255576957729L, 0.92165786705344923232879022467054148E-4L), TEST_if_f (jn, 9, 2.4048255576957729L, 0.12517270977961513005428966643852564E-4L), - /* Bug 14155: spurious exception may occur. */ - TEST_if_f (jn, 2, 0x1.ffff62p+99L, -4.43860668048170034334926693188979974489e-16L, UNDERFLOW_EXCEPTION_OK), + TEST_if_f (jn, 2, 0x1.ffff62p+99L, -4.43860668048170034334926693188979974489e-16L), + TEST_if_f (jn, 2, 0x1p127L, -6.0784021821505059176832624052765568656702e-20L), +#ifndef TEST_FLOAT + TEST_if_f (jn, 2, 0x1p1023L, 1.5665258060609012834424478437196679802783e-155L), +#endif +#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 + TEST_if_f (jn, 2, 0x1p16383L, -9.5859502826270374691362975419147645151233e-2467L), +#endif }; static void @@ -14531,6 +14537,15 @@ static const struct test_if_f_data yn_test_data[] = /* Check whether yn returns correct value for LDBL_MIN, DBL_MIN, and FLT_MIN. See Bug 14173. */ TEST_if_f (yn, 10, min_value, minus_infty, OVERFLOW_EXCEPTION|ERRNO_ERANGE), + + TEST_if_f (yn, 2, 0x1.ffff62p+99L, -5.5244413477397111790415387179517953221757e-16L), + TEST_if_f (yn, 2, 0x1p127L, 6.8569250690166637098111268958532649249771e-21L), +#ifndef TEST_FLOAT + TEST_if_f (yn, 2, 0x1p1023L, -8.2687542933709649327986678723012001545638e-155L), +#endif +#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 + TEST_if_f (yn, 2, 0x1p16383L, 3.8895531955766020648617743624167352352217e-2467L), +#endif }; static void |