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Add tests for hypot overflow/underflow.

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Joseph Myers 2012-03-14 01:12:05 +00:00
parent 7c10fd3515
commit aa4a2ae1db
2 changed files with 18 additions and 0 deletions
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ChangeLog
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@ -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> 2012-03-13 David S. Miller <davem@davemloft.net>
[BZ #13840] [BZ #13840]

13
math/libm-test.inc
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@ -3557,6 +3557,19 @@ hypot_test (void)
TEST_ff_f (hypot, 0.75L, 1.25L, 1.45773797371132511771853821938639577L); 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); END (hypot);
} }