1/* Test jn.
2   Copyright (C) 1997-2021 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_if_f_data jn_test_data[] =
22  {
23    /* jn is the Bessel function of the first kind of order n.  */
24    /* jn (0, x) == j0 (x)  */
25    TEST_if_f (jn, 0, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
26    TEST_if_f (jn, 0, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
27    TEST_if_f (jn, 0, snan_value, qnan_value, INVALID_EXCEPTION),
28    TEST_if_f (jn, 0, -snan_value, qnan_value, INVALID_EXCEPTION),
29    TEST_if_f (jn, 0, plus_infty, 0, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
30    TEST_if_f (jn, 0, minus_infty, 0, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
31
32    /* jn (1, x) == j1 (x)  */
33    TEST_if_f (jn, 1, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
34    TEST_if_f (jn, 1, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
35    TEST_if_f (jn, 1, snan_value, qnan_value, INVALID_EXCEPTION),
36    TEST_if_f (jn, 1, -snan_value, qnan_value, INVALID_EXCEPTION),
37    TEST_if_f (jn, 1, plus_infty, 0, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
38    TEST_if_f (jn, 1, minus_infty, minus_zero, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
39
40    /* jn (3, x)  */
41    TEST_if_f (jn, 3, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
42    TEST_if_f (jn, 3, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
43    TEST_if_f (jn, 3, snan_value, qnan_value, INVALID_EXCEPTION),
44    TEST_if_f (jn, 3, -snan_value, qnan_value, INVALID_EXCEPTION),
45    TEST_if_f (jn, 3, plus_infty, 0, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
46    TEST_if_f (jn, 3, minus_infty, minus_zero, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
47
48    /*  jn (10, x)  */
49    TEST_if_f (jn, 10, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
50    TEST_if_f (jn, 10, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
51    TEST_if_f (jn, 10, snan_value, qnan_value, INVALID_EXCEPTION),
52    TEST_if_f (jn, 10, -snan_value, qnan_value, INVALID_EXCEPTION),
53    TEST_if_f (jn, 10, plus_infty, 0, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
54    TEST_if_f (jn, 10, minus_infty, 0, ERRNO_UNCHANGED|IGNORE_ZERO_INF_SIGN),
55
56    AUTO_TESTS_if_f (jn),
57  };
58
59static void
60jn_test (void)
61{
62  ALL_RM_TEST (jn, 0, jn_test_data, RUN_TEST_LOOP_if_f, END);
63}
64
65static void
66do_test (void)
67{
68  jn_test ();
69}
70
71/*
72 * Local Variables:
73 * mode:c
74 * End:
75 */
76