| /* |
| 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. |
| */ |
| |
| /* |
| * This test case will call sem_getvalue to update the location referenced |
| * by the semaphpre without effecting the state of the semaphore. The |
| * updated value represents the actual semaphore value when it was called. |
| */ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <semaphore.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <limits.h> |
| #include "posixtest.h" |
| |
| #define TEST "1-1" |
| #define FUNCTION "sem_getvalue" |
| #define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": " |
| |
| int main(void) |
| { |
| char semname[NAME_MAX - 4]; |
| sem_t *mysemp; |
| int val; |
| |
| snprintf(semname, sizeof(semname), "/" FUNCTION "_" TEST "_%d", getpid()); |
| |
| mysemp = sem_open(semname, O_CREAT, 0777, 1); |
| |
| if (mysemp == SEM_FAILED || mysemp == NULL) { |
| perror(ERROR_PREFIX "sem_open"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (sem_getvalue(mysemp, &val) == -1) { |
| perror(ERROR_PREFIX "sem_getvalue"); |
| return PTS_UNRESOLVED; |
| } |
| |
| /* |
| printf("Current value is: %d\n", val); |
| */ |
| |
| if (val == 1) { |
| puts("TEST PASSED"); |
| sem_close(mysemp); |
| sem_unlink(semname); |
| return PTS_PASS; |
| } else { |
| puts("TEST FAILED"); |
| return PTS_FAIL; |
| } |
| } |