1/*
2 *  This program is free software; you can redistribute it and/or modify
3 *  it under the terms of the GNU General Public License version 2.
4 *
5 *  This program is distributed in the hope that it will be useful,
6 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
7 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
8 *  GNU General Public License for more details.
9 *
10 * Test that the shm_unlink() function remove the name of the shared memory
11 * object named by the string pointed to by name.
12 */
13
14
15#include <stdio.h>
16#include <sys/mman.h>
17#include <sys/stat.h>
18#include <unistd.h>
19#include <fcntl.h>
20#include <errno.h>
21#include "posixtest.h"
22
23#define SHM_NAME "posixtest_1-1"
24
25int main() {
26	int fd;
27
28	fd = shm_open(SHM_NAME, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR);
29	if(fd == -1) {
30		perror("An error occurs when calling shm_open()");
31		return PTS_UNRESOLVED;
32	}
33
34	if(close(fd) != 0) {
35		perror("An error occurs when calling close()");
36		shm_unlink(SHM_NAME);
37		return PTS_UNRESOLVED;
38	}
39
40	if(shm_unlink(SHM_NAME) != 0 ) {
41		perror("An error occurs when calling shm_unlink()");
42		return PTS_UNRESOLVED;
43	}
44
45	fd = shm_open(SHM_NAME, O_RDONLY, 0);
46
47	if(fd == -1 && errno == ENOENT) {
48		printf("Test PASSED\n");
49		return PTS_PASS;
50	} else if (fd == -1) {
51		perror("shm_open");
52		return PTS_UNRESOLVED;
53	}
54
55	printf("The name of shared memory object was not removed.\n");
56	shm_unlink(SHM_NAME);
57	return PTS_FAIL;
58
59}
60