diff options
Diffstat (limited to 'math/libm-test.inc')
| -rw-r--r-- | math/libm-test.inc | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 81d114b04f..85df9deb86 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -50,7 +50,7 @@ ilogb, iscanonical, isfinite, isinf, isnan, isnormal, issignaling, issubnormal, iszero, iseqsig, isless, islessequal, isgreater, isgreaterequal, islessgreater, isunordered, j0, j1, jn, - ldexp, lgamma, log, log10, log1p, log2, logb, + ldexp, lgamma, llogb, log, log10, log1p, log2, logb, modf, nearbyint, nextafter, nexttoward, pow, pow10, remainder, remquo, rint, lrint, llrint, round, lround, llround, @@ -9171,6 +9171,48 @@ gamma_test (void) } +static const struct test_f_l_data llogb_test_data[] = + { + TEST_f_l (llogb, 1, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_l (llogb, lit_e, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_l (llogb, 1024, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_l (llogb, -2000, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_l (llogb, 0.5, -1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_l (llogb, -0.5, -1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + +#if MANT_DIG >= 57 + TEST_f_l (llogb, 0x1.ffffffffffffffp1L, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_l (llogb, -0x1.ffffffffffffffp1L, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), +#endif + + TEST_f_l (llogb, min_subnorm_value, MIN_EXP-MANT_DIG, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_l (llogb, -min_subnorm_value, MIN_EXP-MANT_DIG, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_l (llogb, min_value, MIN_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_l (llogb, -min_value, MIN_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_l (llogb, max_value, MAX_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_l (llogb, -max_value, MAX_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + + /* llogb (0.0) == FP_LLOGB0 plus invalid exception */ + TEST_f_l (llogb, 0.0, FP_LLOGB0, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + TEST_f_l (llogb, -0.0, FP_LLOGB0, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + /* llogb (qNaN) == FP_LLOGBNAN plus invalid exception */ + TEST_f_l (llogb, qnan_value, FP_LLOGBNAN, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + TEST_f_l (llogb, -qnan_value, FP_LLOGBNAN, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + TEST_f_l (llogb, snan_value, FP_LLOGBNAN, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + TEST_f_l (llogb, -snan_value, FP_LLOGBNAN, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + /* llogb (inf) == LONG_MAX plus invalid exception */ + TEST_f_l (llogb, plus_infty, LONG_MAX, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + /* llogb (-inf) == LONG_MAX plus invalid exception */ + TEST_f_l (llogb, minus_infty, LONG_MAX, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM), + }; + +static void +llogb_test (void) +{ + ALL_RM_TEST (llogb, 1, llogb_test_data, RUN_TEST_LOOP_f_l, END); +} + + static const struct test_f_l_data lrint_test_data[] = { /* Bug 6798: errno setting may be missing. */ @@ -13775,6 +13817,7 @@ main (int argc, char **argv) modf_test (); pow10_test (); ilogb_test (); + llogb_test (); scalb_test (); scalbn_test (); scalbln_test (); |