| /* Copyright (C) 2003-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| |
| |
| int |
| do_test (void) |
| { |
| int c = pthread_getconcurrency (); |
| if (c != 0) |
| { |
| puts ("initial concurrencylevel wrong"); |
| exit (1); |
| } |
| |
| if (pthread_setconcurrency (1) != 0) |
| { |
| puts ("setconcurrency failed"); |
| exit (1); |
| } |
| |
| c = pthread_getconcurrency (); |
| if (c != 1) |
| { |
| puts ("getconcurrency didn't return the value previous set"); |
| exit (1); |
| } |
| |
| int e = pthread_setconcurrency (-1); |
| if (e == 0) |
| { |
| puts ("setconcurrency of negative value didn't failed"); |
| exit (1); |
| } |
| if (e != EINVAL) |
| { |
| puts ("setconcurrency didn't return EINVAL for negative value"); |
| exit (1); |
| } |
| |
| c = pthread_getconcurrency (); |
| if (c != 1) |
| { |
| puts ("invalid getconcurrency changed level"); |
| exit (1); |
| } |
| |
| return 0; |
| } |
| |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |