1/* Test isnan.
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_f_i_data isnan_test_data[] =
22  {
23    TEST_f_b (isnan, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
24    TEST_f_b (isnan, minus_zero, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
25    TEST_f_b (isnan, 10, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
26    TEST_f_b (isnan, min_subnorm_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
27    TEST_f_b (isnan, -min_subnorm_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
28    TEST_f_b (isnan, min_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
29    TEST_f_b (isnan, -min_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
30    TEST_f_b (isnan, max_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
31    TEST_f_b (isnan, -max_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
32    TEST_f_b (isnan, plus_infty, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
33    TEST_f_b (isnan, minus_infty, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
34    TEST_f_b (isnan, qnan_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
35    TEST_f_b (isnan, -qnan_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
36    TEST_f_b (isnan, snan_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
37    TEST_f_b (isnan, -snan_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
38  };
39
40#if TEST_COND_intel96
41static const struct test_j_i_data_u isnan_test_data_u[] =
42  {
43    TEST_j_b (isnan, pseudo_zero, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
44    TEST_j_b (isnan, pseudo_inf, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
45    TEST_j_b (isnan, pseudo_qnan, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
46    TEST_j_b (isnan, pseudo_snan, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
47    TEST_j_b (isnan, pseudo_unnormal, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
48  };
49#endif
50
51static void
52isnan_test (void)
53{
54  ALL_RM_TEST (isnan, 1, isnan_test_data, RUN_TEST_LOOP_f_b_tg, END);
55#if TEST_COND_intel96
56  ALL_RM_TEST (isnan, 1, isnan_test_data_u, RUN_TEST_LOOP_j_b_tg_u, END);
57#endif
58}
59
60static void
61do_test (void)
62{
63  isnan_test ();
64}
65
66/*
67 * Local Variables:
68 * mode:c
69 * End:
70 */
71