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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-03-14 12:15:40 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-03-14 12:54:47 -0500 |
| commit | 4655c291d1808c35b7c54236ae62be7a3aaa0a2d (patch) | |
| tree | 6ee5a01b888c48e642cbad3961caf01c4dee9a6c /math | |
| parent | d7329d4b4d297b5638aef7fc4d5eaf9ad7845d7a (diff) | |
| download | glibc-4655c291d1808c35b7c54236ae62be7a3aaa0a2d.tar.gz | |
Add truncl tests related to BZ#16414
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 574654e222..10e7806846 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -11283,6 +11283,15 @@ static const struct test_f_f_data trunc_test_data[] = TEST_f_f (trunc, -72057594037927936.75L, -72057594037927936.0L), TEST_f_f (trunc, -72057594037927937.5L, -72057594037927937.0L), + /* Check cases where first double is a exact integer higher than 2^52 and + the precision is determined by second long double for IBM long double. */ + TEST_f_f (trunc, 34503599627370498.515625L, 34503599627370498.0L), + TEST_f_f (trunc, -34503599627370498.515625L, -34503599627370498.0L), +# if LDBL_MANT_DIG >= 106 + TEST_f_f (trunc, 1192568192774434123539907640624.484375L, 1192568192774434123539907640624.0L), + TEST_f_f (trunc, -1192568192774434123539907640624.484375L, -1192568192774434123539907640624.0L), +# endif + TEST_f_f (trunc, 10141204801825835211973625643007.5L, 10141204801825835211973625643007.0L), TEST_f_f (trunc, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L), TEST_f_f (trunc, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L), |