1/* Test cacosh.
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 cacosh_test_data[] =
22  {
23    TEST_c_c (cacosh, minus_infty, plus_infty, plus_infty, lit_pi_3_m_4_d),
24    TEST_c_c (cacosh, minus_infty, minus_infty, plus_infty, -lit_pi_3_m_4_d),
25
26    TEST_c_c (cacosh, plus_infty, plus_infty, plus_infty, lit_pi_4_d),
27    TEST_c_c (cacosh, plus_infty, minus_infty, plus_infty, -lit_pi_4_d),
28
29    TEST_c_c (cacosh, -10.0, plus_infty, plus_infty, lit_pi_2_d),
30    TEST_c_c (cacosh, -10.0, minus_infty, plus_infty, -lit_pi_2_d),
31    TEST_c_c (cacosh, 0, plus_infty, plus_infty, lit_pi_2_d),
32    TEST_c_c (cacosh, 0, minus_infty, plus_infty, -lit_pi_2_d),
33    TEST_c_c (cacosh, 0.1L, plus_infty, plus_infty, lit_pi_2_d),
34    TEST_c_c (cacosh, 0.1L, minus_infty, plus_infty, -lit_pi_2_d),
35
36    TEST_c_c (cacosh, minus_infty, 0, plus_infty, lit_pi),
37    TEST_c_c (cacosh, minus_infty, minus_zero, plus_infty, -lit_pi),
38    TEST_c_c (cacosh, minus_infty, 100, plus_infty, lit_pi),
39    TEST_c_c (cacosh, minus_infty, -100, plus_infty, -lit_pi),
40
41    TEST_c_c (cacosh, plus_infty, 0, plus_infty, 0.0),
42    TEST_c_c (cacosh, plus_infty, minus_zero, plus_infty, minus_zero),
43    TEST_c_c (cacosh, plus_infty, 0.5, plus_infty, 0.0),
44    TEST_c_c (cacosh, plus_infty, -0.5, plus_infty, minus_zero),
45
46    TEST_c_c (cacosh, plus_infty, qnan_value, plus_infty, qnan_value),
47    TEST_c_c (cacosh, minus_infty, qnan_value, plus_infty, qnan_value),
48
49    /* The sign of the imaginary part of the result is unspecified
50       (see
51       <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2173.htm>),
52       but the libm-test infrastructure does not support describing
53       that.  */
54    TEST_c_c (cacosh, 0, qnan_value, qnan_value, lit_pi_2_d),
55    TEST_c_c (cacosh, minus_zero, qnan_value, qnan_value, lit_pi_2_d),
56
57    TEST_c_c (cacosh, qnan_value, plus_infty, plus_infty, qnan_value),
58    TEST_c_c (cacosh, qnan_value, minus_infty, plus_infty, qnan_value),
59
60    TEST_c_c (cacosh, 10.5, qnan_value, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
61    TEST_c_c (cacosh, -10.5, qnan_value, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
62
63    TEST_c_c (cacosh, qnan_value, 0.75, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
64    TEST_c_c (cacosh, qnan_value, -0.75, qnan_value, qnan_value, INVALID_EXCEPTION_OK),
65
66    TEST_c_c (cacosh, qnan_value, qnan_value, qnan_value, qnan_value),
67
68    AUTO_TESTS_c_c (cacosh),
69  };
70
71static void
72cacosh_test (void)
73{
74  ALL_RM_TEST (cacosh, 0, cacosh_test_data, RUN_TEST_LOOP_c_c, END_COMPLEX);
75}
76
77static void
78do_test (void)
79{
80  cacosh_test ();
81}
82
83/*
84 * Local Variables:
85 * mode:c
86 * End:
87 */
88