1 /* Copyright (C) 2002-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <errno.h> 19 #include <pthread.h> 20 #include <semaphore.h> 21 #include <signal.h> 22 #include <stdio.h> 23 #include <unistd.h> 24 25 static int do_test (void); 26 27 #define TEST_FUNCTION do_test () 28 #include "../test-skeleton.c" 29 30 static int do_test(void)31do_test (void) 32 { 33 sem_t s; 34 35 if (sem_init (&s, 0, 0) == -1) 36 { 37 puts ("init failed"); 38 return 1; 39 } 40 41 delayed_exit (1); 42 43 if (TEMP_FAILURE_RETRY (sem_wait (&s)) == -1) 44 { 45 puts ("wait failed"); 46 return 1; 47 } 48 49 /* We should never get here. */ 50 puts ("wait succeeded"); 51 return 1; 52 } 53