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5cbb5849 | 1 | /* Test lgamma. |
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_f_f1_data lgamma_test_data[] = |
22 | { | |
23 | TEST_f_f1 (lgamma, plus_infty, plus_infty, 1, ERRNO_UNCHANGED), | |
24 | TEST_f_f1 (lgamma, 0, plus_infty, 1, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), | |
25 | TEST_f_f1 (lgamma, minus_zero, plus_infty, -1, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), | |
26 | TEST_f_f1 (lgamma, qnan_value, qnan_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), | |
27 | TEST_f_f1 (lgamma, -qnan_value, qnan_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), | |
28 | TEST_f_f1 (lgamma, snan_value, qnan_value, IGNORE, INVALID_EXCEPTION), | |
29 | TEST_f_f1 (lgamma, -snan_value, qnan_value, IGNORE, INVALID_EXCEPTION), | |
30 | ||
31 | /* lgamma (x) == +inf plus divide by zero exception for integer x <= 0. */ | |
32 | TEST_f_f1 (lgamma, -3, plus_infty, IGNORE, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), | |
33 | TEST_f_f1 (lgamma, minus_infty, plus_infty, IGNORE, ERRNO_UNCHANGED), | |
34 | TEST_f_f1 (lgamma, -max_value, plus_infty, IGNORE, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), | |
35 | ||
36 | AUTO_TESTS_f_f1 (lgamma), | |
37 | }; | |
38 | ||
39 | static void | |
40 | lgamma_test (void) | |
41 | { | |
42 | ALL_RM_TEST (lgamma, 0, lgamma_test_data, RUN_TEST_LOOP_f_f1, END, signgam); | |
43 | } | |
44 | ||
45 | static void | |
46 | gamma_test (void) | |
47 | { | |
3c023dbf | 48 | #if !TEST_FLOATN |
5cbb5849 JM |
49 | /* gamma uses the same test data as lgamma. */ |
50 | ALL_RM_TEST (gamma, 0, lgamma_test_data, RUN_TEST_LOOP_f_f1, END, signgam); | |
3c023dbf | 51 | #endif |
5cbb5849 JM |
52 | } |
53 | ||
92061bb0 JM |
54 | static void |
55 | do_test (void) | |
56 | { | |
57 | lgamma_test (); | |
58 | gamma_test (); | |
59 | } | |
60 | ||
5cbb5849 JM |
61 | /* |
62 | * Local Variables: | |
63 | * mode:c | |
64 | * End: | |
65 | */ |