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      1 /*
      2  * Copyright (c) 2014 Fujitsu Ltd.
      3  * Author: Zeng Linggang <zenglg.jy (at) 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  *	msgctl12 - test for IPC_INFO MSG_INFO and MSG_STAT.
     19  */
     20 
     21 #define _GNU_SOURCE
     22 #include <sys/types.h>
     23 #include <sys/ipc.h>
     24 #include <sys/msg.h>
     25 #include <errno.h>
     26 
     27 #include "test.h"
     28 #include "ipcmsg.h"
     29 
     30 static int msg_q;
     31 static int index_q;
     32 static struct msginfo msginfo_buf;
     33 static struct msqid_ds msgqid_buf;
     34 
     35 static struct test_case_t {
     36 	int *queue_id;
     37 	int ipc_cmd;
     38 	char *name;
     39 	void *buf;
     40 } test_cases[] = {
     41 	{&msg_q, IPC_INFO, "IPC_INFO", &msginfo_buf},
     42 	{&msg_q, MSG_INFO, "MSG_INFO", &msginfo_buf},
     43 	{&index_q, MSG_STAT, "MSG_STAT", &msgqid_buf},
     44 };
     45 
     46 char *TCID = "msgctl12";
     47 int TST_TOTAL = ARRAY_SIZE(test_cases);
     48 
     49 int main(int argc, char *argv[])
     50 {
     51 	int lc;
     52 	int i;
     53 
     54 	tst_parse_opts(argc, argv, NULL, NULL);
     55 
     56 	setup();
     57 
     58 	for (lc = 0; TEST_LOOPING(lc); lc++) {
     59 
     60 		tst_count = 0;
     61 
     62 		for (i = 0; i < TST_TOTAL; i++) {
     63 
     64 			TEST(msgctl(*test_cases[i].queue_id,
     65 				    test_cases[i].ipc_cmd, test_cases[i].buf));
     66 
     67 			if (TEST_RETURN == -1) {
     68 				tst_resm(TFAIL,
     69 					 "msgctl() test %s failed with errno: "
     70 					 "%d", test_cases[i].name, TEST_ERRNO);
     71 			} else {
     72 				tst_resm(TPASS, "msgctl() test %s succeeded",
     73 					 test_cases[i].name);
     74 			}
     75 		}
     76 	}
     77 
     78 	cleanup();
     79 	tst_exit();
     80 }
     81 
     82 void setup(void)
     83 {
     84 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
     85 
     86 	TEST_PAUSE;
     87 
     88 	msg_q = msgget(IPC_PRIVATE, MSG_RW);
     89 	if (msg_q < 0)
     90 		tst_brkm(TBROK, cleanup, "Can't create message queue");
     91 
     92 	index_q = msgctl(msg_q, IPC_INFO, (struct msqid_ds *)&msginfo_buf);
     93 	if (index_q < 0)
     94 		tst_brkm(TBROK, cleanup, "Can't create message queue");
     95 }
     96 
     97 void cleanup(void)
     98 {
     99 	rm_queue(msg_q);
    100 }
    101