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sysdeps/pthread/tst-basic5.c
72 строки
2 KB
Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Copyright (C) 2003-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. 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 <https://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"