diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 542131d..5a38dbf 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -5376,6 +5376,22 @@ logb_test (void) TEST_f_f (logb, 1024, 10); TEST_f_f (logb, -2000, 10); + TEST_f_f (logb, 0x0.1p-127, -131); + TEST_f_f (logb, 0x0.01p-127, -135); + TEST_f_f (logb, 0x0.011p-127, -135); +#ifndef TEST_FLOAT + TEST_f_f (logb, 0x0.8p-1022, -1023); + TEST_f_f (logb, 0x0.1p-1022, -1026); + TEST_f_f (logb, 0x0.00111p-1022, -1034); + TEST_f_f (logb, 0x0.00001p-1022, -1042); + TEST_f_f (logb, 0x0.000011p-1022, -1042); + TEST_f_f (logb, 0x0.0000000000001p-1022, -1074); +#endif +#if defined TEST_LDOUBLE && LDBL_MIN_EXP - LDBL_MANT_DIG <= -16400 + TEST_f_f (logb, 0x1p-16400L, -16400); + TEST_f_f (logb, 0x.00000000001p-16382L, -16426); +#endif + END (logb); } |