1/* Test ctanh.
2   Copyright (C) 1997-2022 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
21static 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
124static void
125ctanh_test (void)
126{
127  ALL_RM_TEST (ctanh, 0, ctanh_test_data, RUN_TEST_LOOP_c_c, END_COMPLEX);
128}
129
130static void
131do_test (void)
132{
133  ctanh_test ();
134}
135
136/*
137 * Local Variables:
138 * mode:c
139 * End:
140 */
141