| /* |
| * Copyright (c) 2002, Intel Corporation. All rights reserved. |
| * 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. |
| * |
| * Test pthread_rwlock_init(). |
| * |
| * May fail if: |
| * [EBUSY] The implementation has detected an attempt to reinitialize the object |
| * referenced by rwlock, a previously initialized but not yet destroyed read-write |
| * lock. |
| * |
| * Steps: |
| * 1. Initialize a pthread_rwlock_t object 'rwlock' with pthread_rwlock_init(). |
| * 2. Re-initialize it again without destroying it first. |
| * |
| */ |
| #define _XOPEN_SOURCE 600 |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include "posixtest.h" |
| |
| int main() |
| { |
| |
| static pthread_rwlock_t rwlock; |
| int rc; |
| |
| /* Initialize the rwlock */ |
| rc = pthread_rwlock_init(&rwlock, NULL); |
| if (rc != 0) |
| { |
| printf("Test FAILED: Error at pthread_rwlock_init(), returns %d\n", rc); |
| return PTS_FAIL; |
| } |
| |
| /* Re-intialize without destroying it first */ |
| rc = pthread_rwlock_init(&rwlock, NULL); |
| |
| /* Cleanup */ |
| if (pthread_rwlock_destroy(&rwlock) != 0) |
| { |
| printf("Error at pthread_rwlock_destroy()\n"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (rc == EBUSY) |
| { |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } else if (rc == 0) |
| { |
| printf("Test PASSED: Note*: pthread_rwlock_init() returned 0 instead of EBUSY, but standard specifies _may_ fail\n"); |
| return PTS_PASS; |
| } else |
| { |
| printf("Test FAILED: Error at pthread_rwlock_init(), should return 0 or EBUSY, but returns %d\n", rc); |
| return PTS_FAIL; |
| } |
| |
| } |