math/libm-test-nexttoward.inc

   1 /* Test nexttoward.
   2    Copyright (C) 1997-2018 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include "libm-test-driver.c"
  20
  21 static const struct test_fj_f_data nexttoward_test_data[] =
  22   {
  23 #if !TEST_FLOATN
  24     TEST_fj_f (nexttoward, 0, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  25     TEST_fj_f (nexttoward, minus_zero, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  26     TEST_fj_f (nexttoward, 0, minus_zero, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  27     TEST_fj_f (nexttoward, minus_zero, minus_zero, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  28
  29     TEST_fj_f (nexttoward, 9, 9, 9, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  30     TEST_fj_f (nexttoward, -9, -9, -9, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  31     TEST_fj_f (nexttoward, plus_infty, plus_infty, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  32     TEST_fj_f (nexttoward, minus_infty, minus_infty, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  33     TEST_fj_f (nexttoward, plus_infty, minus_infty, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  34     TEST_fj_f (nexttoward, minus_infty, plus_infty, -max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  35
  36     TEST_fj_f (nexttoward, qnan_value, 1.1L, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  37     TEST_fj_f (nexttoward, -qnan_value, 1.1L, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  38     TEST_fj_f (nexttoward, qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  39     TEST_fj_f (nexttoward, -qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  40     TEST_fj_f (nexttoward, qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  41     TEST_fj_f (nexttoward, -qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  42     TEST_fj_f (nexttoward, snan_value, 1.1L, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  43     TEST_fj_f (nexttoward, -snan_value, 1.1L, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  44     TEST_fj_f (nexttoward, snan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  45     TEST_fj_f (nexttoward, -snan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  46     TEST_fj_f (nexttoward, snan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  47     TEST_fj_f (nexttoward, -snan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  48     TEST_fj_f (nexttoward, 1.1L, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  49     TEST_fj_f (nexttoward, 1.1L, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  50     TEST_fj_f (nexttoward, plus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  51     TEST_fj_f (nexttoward, plus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  52     TEST_fj_f (nexttoward, minus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  53     TEST_fj_f (nexttoward, minus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  54     TEST_fj_f (nexttoward, 1.1L, snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  55     TEST_fj_f (nexttoward, 1.1L, -snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  56     TEST_fj_f (nexttoward, plus_infty, snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  57     TEST_fj_f (nexttoward, plus_infty, -snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  58     TEST_fj_f (nexttoward, minus_infty, snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  59     TEST_fj_f (nexttoward, minus_infty, -snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  60     TEST_fj_f (nexttoward, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  61     TEST_fj_f (nexttoward, qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  62     TEST_fj_f (nexttoward, -qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  63     TEST_fj_f (nexttoward, -qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  64     TEST_fj_f (nexttoward, snan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  65     TEST_fj_f (nexttoward, snan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  66     TEST_fj_f (nexttoward, -snan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  67     TEST_fj_f (nexttoward, -snan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  68     TEST_fj_f (nexttoward, qnan_value, snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  69     TEST_fj_f (nexttoward, qnan_value, -snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  70     TEST_fj_f (nexttoward, -qnan_value, snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  71     TEST_fj_f (nexttoward, -qnan_value, -snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  72     TEST_fj_f (nexttoward, snan_value, snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  73     TEST_fj_f (nexttoward, snan_value, -snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  74     TEST_fj_f (nexttoward, -snan_value, snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  75     TEST_fj_f (nexttoward, -snan_value, -snan_value_ld, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  76
  77     TEST_fj_f (nexttoward, max_value, plus_infty, plus_infty, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_ERANGE),
  78     TEST_fj_f (nexttoward, -max_value, minus_infty, minus_infty, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_ERANGE),
  79
  80     TEST_fj_f (nexttoward, min_subnorm_value, 0, 0, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_ERANGE),
  81     TEST_fj_f (nexttoward, min_subnorm_value, minus_zero, 0, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_ERANGE),
  82     TEST_fj_f (nexttoward, -min_subnorm_value, 0, minus_zero, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_ERANGE),
  83     TEST_fj_f (nexttoward, -min_subnorm_value, minus_zero, minus_zero, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_ERANGE),
  84 #endif
  85
  86 #if TEST_COND_binary32
  87     TEST_fj_f (nexttoward, 1.0, 1.1L, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  88     TEST_fj_f (nexttoward, 1.0, LDBL_MAX, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  89     TEST_fj_f (nexttoward, 1.0, 0x1.0000000000001p0, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  90     TEST_fj_f (nexttoward, 1.0, 0.9L, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  91     TEST_fj_f (nexttoward, 1.0, -LDBL_MAX, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  92     TEST_fj_f (nexttoward, 1.0, 0x0.fffffffffffff8p0, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  93     TEST_fj_f (nexttoward, -1.0, -1.1L, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  94     TEST_fj_f (nexttoward, -1.0, -LDBL_MAX, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  95     TEST_fj_f (nexttoward, -1.0, -0x1.0000000000001p0, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  96     TEST_fj_f (nexttoward, -1.0, -0.9L, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  97     TEST_fj_f (nexttoward, -1.0, LDBL_MAX, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  98     TEST_fj_f (nexttoward, -1.0, -0x0.fffffffffffff8p0, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  99     TEST_fj_f (nexttoward, -0x1.3p-145, -0xap-148L, -0x1.4p-145, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
 100 # if LDBL_MANT_DIG >= 64
 101     TEST_fj_f (nexttoward, 1.0, 0x1.000000000000002p0L, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 102     TEST_fj_f (nexttoward, 1.0, 0x0.ffffffffffffffffp0L, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 103     TEST_fj_f (nexttoward, -1.0, -0x1.000000000000002p0L, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 104     TEST_fj_f (nexttoward, -1.0, -0x0.ffffffffffffffffp0L, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 105 # endif
 106 # if LDBL_MANT_DIG >= 106
 107     TEST_fj_f (nexttoward, 1.0, 0x1.000000000000000000000000008p0L, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 108     TEST_fj_f (nexttoward, 1.0, 0x0.ffffffffffffffffffffffffffcp0L, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 109     TEST_fj_f (nexttoward, -1.0, -0x1.000000000000000000000000008p0L, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 110     TEST_fj_f (nexttoward, -1.0, -0x0.ffffffffffffffffffffffffffcp0L, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 111 # endif
 112 # if LDBL_MANT_DIG >= 113
 113     TEST_fj_f (nexttoward, 1.0, 0x1.0000000000000000000000000001p0L, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 114     TEST_fj_f (nexttoward, 1.0, 0x0.ffffffffffffffffffffffffffff8p0L, 0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 115     TEST_fj_f (nexttoward, -1.0, -0x1.0000000000000000000000000001p0L, -0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 116     TEST_fj_f (nexttoward, -1.0, -0x0.ffffffffffffffffffffffffffff8p0L, -0x0.ffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 117 # endif
 118 #endif
 119 #if TEST_COND_binary64
 120     TEST_fj_f (nexttoward, 1.0, 1.1L, 0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 121     TEST_fj_f (nexttoward, 1.0, LDBL_MAX, 0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 122     TEST_fj_f (nexttoward, 1.0, 0x1.0000000000001p0, 0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 123     TEST_fj_f (nexttoward, 1.0, 0.9L, 0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 124     TEST_fj_f (nexttoward, 1.0, -LDBL_MAX, 0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 125     TEST_fj_f (nexttoward, 1.0, 0x0.fffffffffffff8p0, 0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 126     TEST_fj_f (nexttoward, -1.0, -1.1L, -0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 127     TEST_fj_f (nexttoward, -1.0, -LDBL_MAX, -0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 128     TEST_fj_f (nexttoward, -1.0, -0x1.0000000000001p0, -0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 129     TEST_fj_f (nexttoward, -1.0, -0.9L, -0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 130     TEST_fj_f (nexttoward, -1.0, LDBL_MAX, -0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 131     TEST_fj_f (nexttoward, -1.0, -0x0.fffffffffffff8p0, -0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 132     TEST_fj_f (nexttoward, -1.0, -0x8.00346dc5d6388p-3L, -0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 133     TEST_fj_f (nexttoward, 0x1p-1074, 0x1p-1073L, 0x1p-1073, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
 134 # if LDBL_MANT_DIG >= 64
 135     TEST_fj_f (nexttoward, 1.0, 0x1.000000000000002p0L, 0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 136     TEST_fj_f (nexttoward, 1.0, 0x0.ffffffffffffffffp0L, 0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 137     TEST_fj_f (nexttoward, -1.0, -0x1.000000000000002p0L, -0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 138     TEST_fj_f (nexttoward, -1.0, -0x0.ffffffffffffffffp0L, -0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 139 # endif
 140 # if LDBL_MANT_DIG >= 106
 141     TEST_fj_f (nexttoward, 1.0, 0x1.000000000000000000000000008p0L, 0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 142     TEST_fj_f (nexttoward, 1.0, 0x0.ffffffffffffffffffffffffffcp0L, 0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 143     TEST_fj_f (nexttoward, -1.0, -0x1.000000000000000000000000008p0L, -0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 144     TEST_fj_f (nexttoward, -1.0, -0x0.ffffffffffffffffffffffffffcp0L, -0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 145 # endif
 146 # if LDBL_MANT_DIG >= 113
 147     TEST_fj_f (nexttoward, 1.0, 0x1.0000000000000000000000000001p0L, 0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 148     TEST_fj_f (nexttoward, 1.0, 0x0.ffffffffffffffffffffffffffff8p0L, 0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 149     TEST_fj_f (nexttoward, -1.0, -0x1.0000000000000000000000000001p0L, -0x1.0000000000001p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 150     TEST_fj_f (nexttoward, -1.0, -0x0.ffffffffffffffffffffffffffff8p0L, -0x0.fffffffffffff8p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 151 # endif
 152 #endif
 153   };
 154
 155 static void
 156 nexttoward_test (void)
 157 {
 158 #if !TEST_FLOATN
 159   ALL_RM_TEST (nexttoward, 1, nexttoward_test_data, RUN_TEST_LOOP_fj_f, END);
 160 #endif
 161 }
 162
 163 static void
 164 do_test (void)
 165 {
 166   nexttoward_test ();
 167 }
 168
 169 /*
 170  * Local Variables:
 171  * mode:c
 172  * End:
 173  */