diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/test-misc.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/math/test-misc.c b/math/test-misc.c index 8968b80662..09812a3ccf 100644 --- a/math/test-misc.c +++ b/math/test-misc.c @@ -30,7 +30,7 @@ do_test (void) { int result = 0; -#ifndef NO_LONG_DOUBLE +#if LDBL_MANT_DIG > DBL_MANT_DIG { long double x = 0x100000001ll + (long double) 0.5; long double q; @@ -60,7 +60,7 @@ do_test (void) # elif LDBL_MANT_DIG == 113 m = 0x1.ffffffffffffffffffffffffffffp-1L; # else -# error "Please adjust" +# error "Unsupported LDBL_MANT_DIG, please adjust" # endif for (i = LDBL_MAX_EXP, x = LDBL_MAX; i >= LDBL_MIN_EXP; --i, x /= 2.0L) @@ -720,7 +720,7 @@ do_test (void) } } -#ifndef NO_LONG_DOUBLE +#if LDBL_MANT_DIG > DBL_MANT_DIG { long double v1, v2; @@ -910,7 +910,7 @@ do_test (void) puts ("isnormal (DBL_MIN) failed"); result = 1; } -#ifndef NO_LONG_DOUBLE +#if LDBL_MANT_DIG > DBL_MANT_DIG if (! isnormal (LDBL_MIN)) { puts ("isnormal (LDBL_MIN) failed"); @@ -960,7 +960,7 @@ do_test (void) } #endif -#ifndef NO_LONG_DOUBLE +#if LDBL_MANT_DIG > DBL_MANT_DIG { long double r; @@ -1027,7 +1027,7 @@ do_test (void) puts ("nextafter -DBL_MIN test failed"); result = 1; } -#ifndef NO_LONG_DOUBLE +#if LDBL_MANT_DIG > DBL_MANT_DIG if (nextafterl (nextafterl (LDBL_MIN, LDBL_MIN / 2.0), LDBL_MIN) != LDBL_MIN) { @@ -1072,7 +1072,7 @@ do_test (void) } #endif -#ifndef NO_LONG_DOUBLE +#if LDBL_MANT_DIG > DBL_MANT_DIG volatile long double ld1 = LDBL_MAX; volatile long double ld2 = LDBL_MAX / 2; (void) &ld1; @@ -1087,9 +1087,8 @@ do_test (void) result = 1; } # endif -#endif -#if !defined NO_LONG_DOUBLE && LDBL_MANT_DIG == 113 +# if LDBL_MANT_DIG == 113 volatile long double ld3 = 0x1.0000000000010000000100000001p+1; volatile long double ld4 = 0x1.0000000000000000000000000001p+1; (void) &ld3; @@ -1100,14 +1099,13 @@ do_test (void) printf ("long double subtraction test failed %.28La\n", ld3); result = 1; } -#endif +# endif /* Skip testing IBM long double format, for 2 reasons: 1) it only supports FE_TONEAREST 2) nextafter (0.0, 1.0) == nextafterl (0.0L, 1.0L), so nextafter (0.0, 1.0) / 16.0L will be 0.0L. */ -#if !defined NO_LONG_DOUBLE && LDBL_MANT_DIG >= DBL_MANT_DIG + 4 \ - && LDBL_MANT_DIG != 106 +# if LDBL_MANT_DIG >= DBL_MANT_DIG + 4 && LDBL_MANT_DIG != 106 int oldmode = fegetround (); int j; for (j = 0; j < 4; j++) @@ -1197,6 +1195,7 @@ do_test (void) else puts ("ignoring this failure"); } +# endif #endif return result; |