diff options
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 10e7806846..c151b7d5f3 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -6106,6 +6106,15 @@ static const struct test_f_f_data ceil_test_data[] = TEST_f_f (ceil, -72057594037927936.75L, -72057594037927936.0L), TEST_f_f (ceil, -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 (ceil, 34503599627370498.515625L, 34503599627370499.0L), + TEST_f_f (ceil, -34503599627370498.515625L, -34503599627370498.0L), +# if LDBL_MANT_DIG >= 106 + TEST_f_f (ceil, 1192568192774434123539907640624.484375L, 1192568192774434123539907640625.0L), + TEST_f_f (ceil, -1192568192774434123539907640624.484375L, -1192568192774434123539907640624.0L), +# endif + TEST_f_f (ceil, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L), TEST_f_f (ceil, 10141204801825835211973625643008.25L, 10141204801825835211973625643009.0L), TEST_f_f (ceil, 10141204801825835211973625643008.5L, 10141204801825835211973625643009.0L), |