minix/test/ipc/msgctl/msgctl06.c
2009-09-21 14:53:53 +00:00

197 lines
5.1 KiB
C

/*
*
* Copyright (c) International Business Machines Corp., 2002
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* 06/30/2001 Port to Linux nsharoff@us.ibm.com */
/* 11/06/2002 Port to LTP dbarrera@us.ibm.com */
/*
* NAME
* msgctl06
*
* CALLS
* msgget(2) msgctl(2)
*
* ALGORITHM
* Get and manipulate a message queue.
*
* RESTRICTIONS
*
*/
#include <sys/types.h> /* needed for test */
#include <sys/ipc.h> /* needed for test */
#include <sys/msg.h> /* needed for test */
#include <stdio.h> /* needed by testhead.h */
#include <errno.h> /* definitions needed for errno */
#include "test.h"
#include "usctest.h"
void setup();
void cleanup();
/*
* * * These globals must be defined in the test.
* * */
char *TCID="msgctl06"; /* Test program identifier. */
int TST_TOTAL=1; /* Total number of test cases. */
extern int Tst_count; /* Test Case counter for tst_* routines */
int exp_enos[]={0}; /* List must end with 0 */
/*
* msgctl3_t -- union of msgctl(2)'s possible argument # 3 types.
*/
typedef union msgctl3_u {
struct msqid_ds *msq_ds; /* pointer to msqid_ds struct */
struct ipc_acl *msq_acl; /* pointer ACL buff and size */
} msgctl3_t;
extern int local_flag;
int msqid, status;
struct msqid_ds buf;
#define K 1024
/*--------------------------------------------------------------*/
int main(argc, argv)
int argc;
char *argv[];
{
key_t key;
setup();
key = 2 * K;
TEST(msgget(key, IPC_CREAT));
msqid = TEST_RETURN;
if (TEST_RETURN == -1)
{
tst_resm(TFAIL, "msgget() failed errno = %d", errno);
tst_exit();
}
TEST(msgctl(msqid, IPC_STAT, &buf));
status = TEST_RETURN;
if (TEST_RETURN == -1)
{
(void) msgctl(msqid, IPC_RMID, (struct msqid_ds *)NULL);
tst_resm(TFAIL, "msgctl(msqid, IPC_STAT, &buf) failed errno = %d", errno);
tst_exit();
}
/*
* Check contents of msqid_ds structure.
*/
if (buf.msg_qnum != 0)
{
tst_resm(TFAIL, "error: unexpected nbr of messages %d", buf.msg_qnum);
tst_exit();
}
if (buf.msg_perm.uid != getuid())
{
tst_resm(TFAIL, "error: unexpected uid %d", buf.msg_perm.uid);
tst_exit();
}
if (buf.msg_perm.gid != getgid())
{
tst_resm(TFAIL, "error: unexpected gid %d", buf.msg_perm.gid);
tst_exit();
}
if (buf.msg_perm.cuid != getuid())
{
tst_resm(TFAIL, "error: unexpected cuid %d", buf.msg_perm.cuid);
tst_exit();
}
if (buf.msg_perm.cgid != getgid())
{
tst_resm(TFAIL, "error: unexpected cgid %d", buf.msg_perm.cgid);
tst_exit();
}
tst_resm(TPASS,"msgctl06 ran successfully!");
/***************************************************************
* cleanup and exit
***************************************************************/
cleanup();
return 0;
} /* End main */
/***************************************************************
* * setup() - performs all ONE TIME setup for this test.
* ****************************************************************/
void
setup()
{
/* You will want to enable some signal handling so you can capture
* unexpected signals like SIGSEGV.
*/
tst_sig(NOFORK, DEF_HANDLER, cleanup);
/* Pause if that option was specified */
/* One cavet that hasn't been fixed yet. TEST_PAUSE contains the code to
* fork the test with the -c option. You want to make sure you do this
* before you create your temporary directory.
*/
TEST_PAUSE;
}
/***************************************************************
* * * cleanup() - performs all ONE TIME cleanup for this test at
* * * completion or premature exit.
* * ***************************************************************/
void
cleanup()
{
int status;
/*
* print timing stats if that option was specified.
* print errno log if that option was specified.
*/
TEST_CLEANUP;
/*
* Remove the message queue from the system
*/
#ifdef DEBUG
tst_resm(TINFO,"Remove the message queue");
#endif
fflush (stdout);
(void) msgctl(msqid, IPC_RMID, (struct msqid_ds *)NULL);
if ((status = msgctl(msqid, IPC_STAT, &buf)) != -1)
{
(void) msgctl(msqid, IPC_RMID, (struct msqid_ds *)NULL);
tst_resm(TFAIL, "msgctl(msqid, IPC_RMID) failed");
tst_exit();
}
fflush (stdout);
/* exit with return code appropriate for results */
tst_exit();
}