137 lines
3.1 KiB
C
137 lines
3.1 KiB
C
|
/*
|
||
|
|
*
|
||
|
|
* Copyright (c) International Business Machines Corp., 2001
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* NAME
|
||
|
|
* shmctl04.c
|
||
|
|
*
|
||
|
|
* DESCRIPTION
|
||
|
|
* shmctl04 - test the SHM_INFO command
|
||
|
|
* they are used with shmctl() in ipcs
|
||
|
|
*
|
||
|
|
* USAGE: <for command-line>
|
||
|
|
* shmctl04 [-c n] [-f] [-i n] [-I x] [-P x] [-t]
|
||
|
|
* where, -c n : Run n copies concurrently.
|
||
|
|
* -f : Turn off functionality Testing.
|
||
|
|
* -i n : Execute test n times.
|
||
|
|
* -I x : Execute test for x seconds.
|
||
|
|
* -P x : Pause for x seconds between iterations.
|
||
|
|
* -t : Turn on syscall timing.
|
||
|
|
*
|
||
|
|
* HISTORY
|
||
|
|
* 09/2002 - Written by Mingming Cao
|
||
|
|
*
|
||
|
|
* RESTRICTIONS
|
||
|
|
* none
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "ipcshm.h"
|
||
|
|
|
||
|
|
char *TCID = "shmctl04";
|
||
|
|
int TST_TOTAL = 1;
|
||
|
|
extern int Tst_count;
|
||
|
|
|
||
|
|
struct shm_info shm_info;
|
||
|
|
int max_ids;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* These are the various setup and check functions for the commands
|
||
|
|
* that we are checking.
|
||
|
|
*/
|
||
|
|
|
||
|
|
int main(int ac, char **av)
|
||
|
|
{
|
||
|
|
int lc; /* loop counter */
|
||
|
|
char *msg; /* message returned from parse_opts */
|
||
|
|
|
||
|
|
/* parse standard options */
|
||
|
|
if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){
|
||
|
|
tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg);
|
||
|
|
}
|
||
|
|
|
||
|
|
setup();
|
||
|
|
|
||
|
|
/* The following loop checks looping state if -i option given */
|
||
|
|
|
||
|
|
for (lc = 0; TEST_LOOPING(lc); lc++) {
|
||
|
|
/* reset Tst_count in case we are looping */
|
||
|
|
Tst_count = 0;
|
||
|
|
TEST(shmctl(0, SHM_INFO, (struct shmid_ds *)&shm_info));
|
||
|
|
|
||
|
|
if (TEST_RETURN != -1) {
|
||
|
|
tst_resm(TPASS, "SHM_INFO call succeeded");
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_ERROR_LOG(TEST_ERRNO);
|
||
|
|
|
||
|
|
tst_resm(TFAIL, "SHM_INFO call failed with an unexpected error"
|
||
|
|
" - %d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
cleanup();
|
||
|
|
|
||
|
|
/*NOTREACHED*/
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* setup() - performs all the ONE TIME setup for this test.
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
setup(void)
|
||
|
|
{
|
||
|
|
/* capture signals */
|
||
|
|
tst_sig(NOFORK, DEF_HANDLER, cleanup);
|
||
|
|
|
||
|
|
/* Pause if that option was specified */
|
||
|
|
TEST_PAUSE;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Create a temporary directory and cd into it.
|
||
|
|
* This helps to ensure that a unique msgkey is created.
|
||
|
|
* See ../lib/libipc.c for more information.
|
||
|
|
*/
|
||
|
|
tst_tmpdir();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* cleanup() - performs all the ONE TIME cleanup for this test at completion
|
||
|
|
* or premature exit.
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
cleanup(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* Remove the temporary directory */
|
||
|
|
tst_rmdir();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* print timing stats if that option was specified.
|
||
|
|
* print errno log if that option was specified.
|
||
|
|
*/
|
||
|
|
TEST_CLEANUP;
|
||
|
|
|
||
|
|
/* exit with return code appropriate for results */
|
||
|
|
tst_exit();
|
||
|
|
}
|
||
|
|
|