1 /*
2 * Copyright (c) 2014 Fujitsu Ltd.
3 * Author: Zeng Linggang <zenglg.jy@cn.fujitsu.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program.
15 */
16 /*
17 * DESCRIPTION
18 * msgctl13 - test for IPC_RMID
19 */
20
21 #include <sys/types.h>
22 #include <sys/ipc.h>
23 #include <sys/msg.h>
24 #include <errno.h>
25
26 #include "test.h"
27 #include "ipcmsg.h"
28
29 char *TCID = "msgctl13";
30 int TST_TOTAL = 1;
31 static struct msqid_ds buf;
32
33 static void msgctl_verify(void);
34
main(int argc,char * argv[])35 int main(int argc, char *argv[])
36 {
37 int lc;
38
39 tst_parse_opts(argc, argv, NULL, NULL);
40
41 setup();
42
43 for (lc = 0; TEST_LOOPING(lc); lc++) {
44
45 tst_count = 0;
46
47 msgctl_verify();
48 }
49
50 cleanup();
51 tst_exit();
52 }
53
setup(void)54 void setup(void)
55 {
56 tst_sig(NOFORK, DEF_HANDLER, cleanup);
57
58 TEST_PAUSE;
59 }
60
msgctl_verify(void)61 static void msgctl_verify(void)
62 {
63 int msg_q;
64
65 msg_q = msgget(IPC_PRIVATE, MSG_RW);
66 if (msg_q == -1)
67 tst_brkm(TBROK, cleanup, "Can't create message queue");
68
69 TEST(msgctl(msg_q, IPC_RMID, NULL));
70
71 if (TEST_RETURN != 0) {
72 tst_resm(TFAIL, "msgctl() test IPC_RMID failed with errno: %d",
73 TEST_ERRNO);
74 return;
75 }
76
77 TEST(msgctl(msg_q, IPC_STAT, &buf));
78 if (TEST_ERRNO == EINVAL)
79 tst_resm(TPASS, "msgctl() test IPC_RMID succeeded");
80 else
81 tst_resm(TFAIL, "msgctl() test IPC_RMID failed unexpectedly");
82 }
83
cleanup(void)84 void cleanup(void)
85 {
86 }
87