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04277e02 | 1 | /* Copyright (C) 2003-2019 Free Software Foundation, Inc. |
b270b548 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
b270b548 UD |
18 | |
19 | #include <errno.h> | |
20 | #include <pthread.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | ||
24 | ||
25 | ||
26 | int | |
27 | do_test (void) | |
28 | { | |
29 | int c = pthread_getconcurrency (); | |
30 | if (c != 0) | |
31 | { | |
32 | puts ("initial concurrencylevel wrong"); | |
33 | exit (1); | |
34 | } | |
35 | ||
36 | if (pthread_setconcurrency (1) != 0) | |
37 | { | |
38 | puts ("setconcurrency failed"); | |
39 | exit (1); | |
40 | } | |
41 | ||
42 | c = pthread_getconcurrency (); | |
43 | if (c != 1) | |
44 | { | |
45 | puts ("getconcurrency didn't return the value previous set"); | |
46 | exit (1); | |
47 | } | |
48 | ||
49 | int e = pthread_setconcurrency (-1); | |
50 | if (e == 0) | |
51 | { | |
52 | puts ("setconcurrency of negative value didn't failed"); | |
53 | exit (1); | |
54 | } | |
55 | if (e != EINVAL) | |
56 | { | |
57 | puts ("setconcurrency didn't return EINVAL for negative value"); | |
58 | exit (1); | |
59 | } | |
60 | ||
61 | c = pthread_getconcurrency (); | |
62 | if (c != 1) | |
63 | { | |
64 | puts ("invalid getconcurrency changed level"); | |
65 | exit (1); | |
66 | } | |
67 | ||
68 | return 0; | |
69 | } | |
70 | ||
71 | ||
72 | #define TEST_FUNCTION do_test () | |
73 | #include "../test-skeleton.c" |