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5cbb5849 | 1 | /* Test jn. |
2b778ceb | 2 | Copyright (C) 1997-2021 Free Software Foundation, Inc. |
5cbb5849 JM |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
5cbb5849 | 18 | |
92061bb0 JM |
19 | #include "libm-test-driver.c" |
20 | ||
5cbb5849 JM |
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 | ||
92061bb0 JM |
65 | static void |
66 | do_test (void) | |
67 | { | |
68 | jn_test (); | |
69 | } | |
70 | ||
5cbb5849 JM |
71 | /* |
72 | * Local Variables: | |
73 | * mode:c | |
74 | * End: | |
75 | */ |