/* * Copyright (c) 2003, Intel Corporation. All rights reserved. * Created by: majid.awad REMOVE-THIS AT intel DOT com * This file is licensed under the GPL license. For the full content * of this license, see the COPYING file at the top level of this * source tree. */ /* sem_timedwait shall return zero if the calling process successfully * performed the semaphore lock operation on the semaphore designated * by sem. */ #define _XOPEN_SOURCE 600 #include #include #include #include #include #include #include #include "posixtest.h" #define TEST "4-1" #define FUNCTION "sem_timedwait" #define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": " int main() { sem_t mysemp; struct timespec ts; int unresolved=0, sts; if ( sem_init (&mysemp, 0, 1) == -1 ) { perror(ERROR_PREFIX "sem_init"); unresolved=1; } ts.tv_sec=time(NULL)+1; ts.tv_nsec=0; /* Lock Semaphore */ sts = sem_timedwait(&mysemp, &ts); if ( sts == -1 ) { perror(ERROR_PREFIX "sem_timedwait"); unresolved=1; } /* unlock Semaphore */ if( sem_post(&mysemp) == -1 ) { perror(ERROR_PREFIX "sem_post"); unresolved=1; } if (( sts == 0) && (unresolved == 0)) { puts("TEST PASSED"); sem_destroy(&mysemp); return PTS_PASS; } else { puts("TEST FAILED"); return PTS_FAIL; } }