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| author | Joseph Myers <joseph@codesourcery.com> | 2012-03-14 01:12:05 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-03-14 01:12:05 +0000 |
| commit | aa4a2ae1dbc2c7a3469ec13610f0d7a84e3bfc79 (patch) | |
| tree | 656175b545e89e391b108d5bf22ae598df617e18 | |
| parent | 7c10fd3515f983ca732b2166ccffebbf83603f1f (diff) | |
| download | glibc-aa4a2ae1dbc2c7a3469ec13610f0d7a84e3bfc79.zip glibc-aa4a2ae1dbc2c7a3469ec13610f0d7a84e3bfc79.tar.gz glibc-aa4a2ae1dbc2c7a3469ec13610f0d7a84e3bfc79.tar.bz2 | |
Add tests for hypot overflow/underflow.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | math/libm-test.inc | 13 |
2 files changed, 18 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2012-03-14 Joseph Myers <joseph@codesourcery.com> + + [BZ #13840] + * math/libm-test.inc (hypot_test): Add more tests. + 2012-03-13 David S. Miller <davem@davemloft.net> [BZ #13840] diff --git a/math/libm-test.inc b/math/libm-test.inc index 39cda66..191f359 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -3557,6 +3557,19 @@ hypot_test (void) TEST_ff_f (hypot, 0.75L, 1.25L, 1.45773797371132511771853821938639577L); +#if !(defined TEST_FLOAT && defined TEST_INLINE) + TEST_ff_f (hypot, 0x3p125L, 0x4p125L, 0x5p125L); + TEST_ff_f (hypot, 0x1.234566p-126L, 0x1.234566p-126L, 1.891441686191081936598531534017449451173e-38L); +#endif + +#ifndef TEST_FLOAT + TEST_ff_f (hypot, 0x3p1021L, 0x4p1021L, 0x5p1021L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 && !defined TEST_INLINE + TEST_ff_f (hypot, 0x3p16381L, 0x4p16381L, 0x5p16381L); +#endif + END (hypot); } |