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1 /* Test jn.
2 Copyright (C) 1997-2019 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 <http://www.gnu.org/licenses/>. */
18
19 #include "libm-test-driver.c"
20
21 static 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
59 static void
60 jn_test (void)
61 {
62 ALL_RM_TEST (jn, 0, jn_test_data, RUN_TEST_LOOP_if_f, END);
63 }
64
65 static void
66 do_test (void)
67 {
68 jn_test ();
69 }
70
71 /*
72 * Local Variables:
73 * mode:c
74 * End:
75 */