1 /* Copyright (C) 2004-2022 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 <stdio.h> 21 #include <stdlib.h> 22 #include <time.h> 23 24 25 static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; 26 static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER; 27 28 29 static int do_test(void)30do_test (void) 31 { 32 int result = 0; 33 struct timespec ts; 34 35 if (clock_gettime (CLOCK_REALTIME, &ts) != 0) 36 { 37 puts ("clock_gettime failed"); 38 return 1; 39 } 40 41 ts.tv_nsec = -1; 42 43 int e = pthread_cond_timedwait (&cond, &mut, &ts); 44 if (e == 0) 45 { 46 puts ("first cond_timedwait did not fail"); 47 result = 1; 48 } 49 else if (e != EINVAL) 50 { 51 puts ("first cond_timedwait did not return EINVAL"); 52 result = 1; 53 } 54 55 ts.tv_nsec = 2000000000; 56 57 e = pthread_cond_timedwait (&cond, &mut, &ts); 58 if (e == 0) 59 { 60 puts ("second cond_timedwait did not fail"); 61 result = 1; 62 } 63 else if (e != EINVAL) 64 { 65 puts ("second cond_timedwait did not return EINVAL"); 66 result = 1; 67 } 68 69 return result; 70 } 71 72 73 #define TEST_FUNCTION do_test () 74 #include "../test-skeleton.c" 75