math/libm-test-ctanh.inc

   1 /* Test ctanh.
   2    Copyright (C) 1997-2019 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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include "libm-test-driver.c"
  20
  21 static const struct test_c_c_data ctanh_test_data[] =
  22   {
  23     TEST_c_c (ctanh, plus_infty, 0, 1.0, 0.0),
  24     TEST_c_c (ctanh, plus_infty, 1, 1.0, 0.0),
  25     TEST_c_c (ctanh, plus_infty, 2, 1.0, minus_zero),
  26     TEST_c_c (ctanh, plus_infty, 3, 1.0, minus_zero),
  27     TEST_c_c (ctanh, plus_infty, 4, 1.0, 0.0),
  28     TEST_c_c (ctanh, plus_infty, min_value, 1.0, 0.0),
  29     TEST_c_c (ctanh, plus_infty, min_subnorm_value, 1.0, 0.0),
  30     TEST_c_c (ctanh, plus_infty, 0x1p127, 1.0, 0.0),
  31     TEST_c_c (ctanh, plus_infty, 0x1.11p127, 1.0, minus_zero),
  32 #if !TEST_COND_binary32
  33     TEST_c_c (ctanh, plus_infty, 0x1p1023, 1.0, minus_zero),
  34     TEST_c_c (ctanh, plus_infty, 0x1.5p1023, 1.0, 0.0),
  35 #endif
  36 #if MAX_EXP >= 16384
  37     TEST_c_c (ctanh, plus_infty, 0x1p16383L, 1.0, 0.0),
  38     TEST_c_c (ctanh, plus_infty, 0x1.2p16383L, 1.0, minus_zero),
  39 #endif
  40     TEST_c_c (ctanh, plus_infty, minus_zero, 1.0, minus_zero),
  41     TEST_c_c (ctanh, plus_infty, -1, 1.0, minus_zero),
  42     TEST_c_c (ctanh, plus_infty, -2, 1.0, 0.0),
  43     TEST_c_c (ctanh, plus_infty, -3, 1.0, 0.0),
  44     TEST_c_c (ctanh, plus_infty, -4, 1.0, minus_zero),
  45     TEST_c_c (ctanh, plus_infty, -min_value, 1.0, minus_zero),
  46     TEST_c_c (ctanh, plus_infty, -min_subnorm_value, 1.0, minus_zero),
  47     TEST_c_c (ctanh, plus_infty, -0x1p127, 1.0, minus_zero),
  48     TEST_c_c (ctanh, plus_infty, -0x1.11p127, 1.0, 0.0),
  49 #if !TEST_COND_binary32
  50     TEST_c_c (ctanh, plus_infty, -0x1p1023, 1.0, 0.0),
  51     TEST_c_c (ctanh, plus_infty, -0x1.5p1023, 1.0, minus_zero),
  52 #endif
  53 #if MAX_EXP >= 16384
  54     TEST_c_c (ctanh, plus_infty, -0x1p16383L, 1.0, minus_zero),
  55     TEST_c_c (ctanh, plus_infty, -0x1.2p16383L, 1.0, 0.0),
  56 #endif
  57     TEST_c_c (ctanh, minus_infty, 0, -1.0, 0.0),
  58     TEST_c_c (ctanh, minus_infty, 1, -1.0, 0.0),
  59     TEST_c_c (ctanh, minus_infty, 2, -1.0, minus_zero),
  60     TEST_c_c (ctanh, minus_infty, 3, -1.0, minus_zero),
  61     TEST_c_c (ctanh, minus_infty, 4, -1.0, 0.0),
  62     TEST_c_c (ctanh, minus_infty, min_value, -1.0, 0.0),
  63     TEST_c_c (ctanh, minus_infty, min_subnorm_value, -1.0, 0.0),
  64     TEST_c_c (ctanh, minus_infty, 0x1p127, -1.0, 0.0),
  65     TEST_c_c (ctanh, minus_infty, 0x1.11p127, -1.0, minus_zero),
  66 #if !TEST_COND_binary32
  67     TEST_c_c (ctanh, minus_infty, 0x1p1023, -1.0, minus_zero),
  68     TEST_c_c (ctanh, minus_infty, 0x1.5p1023, -1.0, 0.0),
  69 #endif
  70 #if MAX_EXP >= 16384
  71     TEST_c_c (ctanh, minus_infty, 0x1p16383L, -1.0, 0.0),
  72     TEST_c_c (ctanh, minus_infty, 0x1.2p16383L, -1.0, minus_zero),
  73 #endif
  74     TEST_c_c (ctanh, minus_infty, minus_zero, -1.0, minus_zero),
  75     TEST_c_c (ctanh, minus_infty, -1, -1.0, minus_zero),
  76     TEST_c_c (ctanh, minus_infty, -2, -1.0, 0.0),
  77     TEST_c_c (ctanh, minus_infty, -3, -1.0, 0.0),
  78     TEST_c_c (ctanh, minus_infty, -4, -1.0, minus_zero),
  79     TEST_c_c (ctanh, minus_infty, -min_value, -1.0, minus_zero),
  80     TEST_c_c (ctanh, minus_infty, -min_subnorm_value, -1.0, minus_zero),
  81     TEST_c_c (ctanh, minus_infty, -0x1p127, -1.0, minus_zero),
  82     TEST_c_c (ctanh, minus_infty, -0x1.11p127, -1.0, 0.0),
  83 #if !TEST_COND_binary32
  84     TEST_c_c (ctanh, minus_infty, -0x1p1023, -1.0, 0.0),
  85     TEST_c_c (ctanh, minus_infty, -0x1.5p1023, -1.0, minus_zero),
  86 #endif
  87 #if MAX_EXP >= 16384
  88     TEST_c_c (ctanh, minus_infty, -0x1p16383L, -1.0, minus_zero),
  89     TEST_c_c (ctanh, minus_infty, -0x1.2p16383L, -1.0, 0.0),
  90 #endif
  91
  92     TEST_c_c (ctanh, 0, plus_infty, 0, qnan_value, INVALID_EXCEPTION),
  93     TEST_c_c (ctanh, 2, plus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
  94     TEST_c_c (ctanh, 0, minus_infty, 0, qnan_value, INVALID_EXCEPTION),
  95     TEST_c_c (ctanh, 2, minus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
  96     TEST_c_c (ctanh, minus_zero, plus_infty, minus_zero, qnan_value, INVALID_EXCEPTION),
  97     TEST_c_c (ctanh, -2, plus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
  98     TEST_c_c (ctanh, minus_zero, minus_infty, minus_zero, qnan_value, INVALID_EXCEPTION),
  99     TEST_c_c (ctanh, -2, minus_infty, qnan_value, qnan_value, INVALID_EXCEPTION),
 100
 101     TEST_c_c (ctanh, plus_infty, qnan_value, 1.0, 0.0, IGNORE_ZERO_INF_SIGN),
 102     TEST_c_c (ctanh, plus_infty, plus_infty, 1.0, 0.0, IGNORE_ZERO_INF_SIGN),
 103     TEST_c_c (ctanh, plus_infty, minus_infty, 1.0, 0.0, IGNORE_ZERO_INF_SIGN),
 104     TEST_c_c (ctanh, minus_infty, qnan_value, -1.0, 0.0, IGNORE_ZERO_INF_SIGN),
 105     TEST_c_c (ctanh, minus_infty, plus_infty, -1.0, 0.0, IGNORE_ZERO_INF_SIGN),
 106     TEST_c_c (ctanh, minus_infty, minus_infty, -1.0, 0.0, IGNORE_ZERO_INF_SIGN),
 107
 108     TEST_c_c (ctanh, qnan_value, 0, qnan_value, 0.0),
 109     TEST_c_c (ctanh, qnan_value, minus_zero, qnan_value, minus_zero),
 110
 111     TEST_c_c (ctanh, qnan_value, 0.5, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
 112     TEST_c_c (ctanh, qnan_value, -4.5, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
 113
 114     TEST_c_c (ctanh, 0, qnan_value, 0, qnan_value),
 115     TEST_c_c (ctanh, 5, qnan_value, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
 116     TEST_c_c (ctanh, minus_zero, qnan_value, minus_zero, qnan_value),
 117     TEST_c_c (ctanh, -0.25, qnan_value, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
 118
 119     TEST_c_c (ctanh, qnan_value, qnan_value, qnan_value, qnan_value),
 120
 121     AUTO_TESTS_c_c (ctanh),
 122   };
 123
 124 static void
 125 ctanh_test (void)
 126 {
 127   ALL_RM_TEST (ctanh, 0, ctanh_test_data, RUN_TEST_LOOP_c_c, END_COMPLEX);
 128 }
 129
 130 static void
 131 do_test (void)
 132 {
 133   ctanh_test ();
 134 }
 135
 136 /*
 137  * Local Variables:
 138  * mode:c
 139  * End:
 140  */