2 Copyright (C) 1997-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #include "libm-test-driver.c"
21 static const struct test_c_c_data cacosh_test_data[] =
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),
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),
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),
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),
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),
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),
49 /* The sign of the imaginary part of the result is unspecified
51 <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2173.htm>),
52 but the libm-test infrastructure does not support describing
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),
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),
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),
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),
66 TEST_c_c (cacosh, qnan_value, qnan_value, qnan_value, qnan_value),
68 AUTO_TESTS_c_c (cacosh),
74 ALL_RM_TEST (cacosh, 0, cacosh_test_data, RUN_TEST_LOOP_c_c, END_COMPLEX);