diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/wait402.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/wait402.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/wait402.c b/winsup/testsuite/winsup.api/ltp/wait402.c deleted file mode 100644 index 43a5c22d3..000000000 --- a/winsup/testsuite/winsup.api/ltp/wait402.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * - * 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 - * wait402.c - * - * DESCRIPTION - * wait402 - check for ECHILD errno when using an illegal pid value - * - * ALGORITHM - * loop if that option was specified - * issue the system call with an illegal pid value - * check the errno value - * issue a PASS message if we get ECHILD - * otherwise, the tests fails - * issue a FAIL message - * break any remaining tests - * call cleanup - * - * USAGE: <for command-line> - * wait402 [-c n] [-e] [-i n] [-I x] [-p x] [-t] - * where, -c n : Run n copies concurrently. - * -e : Turn on errno logging. - * -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 - * 07/2001 John George - * -Ported - * - * Restrictions - * none - */ - -#include "test.h" -#include "usctest.h" - -#include <errno.h> -#define _USE_BSD -#include <sys/types.h> -#include <sys/resource.h> -#include <sys/wait.h> - -/* - * See the Makefile for comments about the following preprocessor code. - */ -#if defined (__CYGWIN__) -#define PID_MAX 0xfffffffd -#else -#ifndef _LTP_TASKS_H -#include <linux/threads.h> /* for PID_MAX value - new */ -#else -#include <linux/tasks.h> /* for PID_MAX value - old */ -#endif -#endif - -void cleanup(void); -void setup(void); - -char *TCID= "wait402()"; -int TST_TOTAL = 1; -extern int Tst_count; - -int exp_enos[] = {10, 0}; - -main(int ac, char **av) -{ - int lc; /* loop counter */ - const char *msg; /* message returned from parse_opts */ - pid_t pid; - pid_t epid = PID_MAX + 1; - int status = 1; - struct rusage *rusage=NULL; - - /* 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(); /* global 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; - - - /* - * Allocate some space for the rusage structure. - */ - - if ((rusage = (struct rusage *)malloc(sizeof(struct rusage))) - == NULL) { - tst_brkm(TBROK, cleanup, "malloc() failed"); - } - - pid = fork(); - - if (pid == -1) { - tst_brkm(TBROK, cleanup, "fork() failed"); - } - - if (pid == 0) { /* this is the child */ - /* - * sleep for a moment to let us do the test - */ - sleep(1); - exit(0); - } else { /* this is the parent */ - /* - * call wait4 with the TEST() macro. epid is set - * to an illegal positive value. This should give - * an ECHILD error. - */ - TEST(wait4(epid, &status, 0, rusage)); - } - - if (TEST_RETURN == 0) { - tst_brkm(TFAIL, cleanup, "call failed to produce expected error - errno = %d - %s", TEST_ERRNO, strerror(TEST_ERRNO)); - } - - TEST_ERROR_LOG(TEST_ERRNO); - - switch (TEST_ERRNO) { - case ECHILD: - tst_resm(TPASS, "received expected failure - errno = %d - %s", - TEST_ERRNO, strerror(TEST_ERRNO)); - break; - default: - tst_brkm(TFAIL, cleanup, "call failed to produce expected " - "error - errno = %d - %s", TEST_ERRNO, - strerror(TEST_ERRNO)); - } - - /* - * Clean up things in case we are looping. - */ - if (pid > 0) { - wait4(pid, &status, 0, rusage); - } - free(rusage); - rusage = NULL; - } - - cleanup(); - - /*NOTREACHED*/ -} - -/* - * setup() - performs all the ONE TIME setup for this test. - */ -void -setup(void) -{ - /* capture signals */ - tst_sig(FORK, DEF_HANDLER, cleanup); - - /* Set up the expected error numbers for -e option */ - TEST_EXP_ENOS(exp_enos); - - /* Pause if that option was specified */ - TEST_PAUSE; -} - -/* - * cleanup() - performs all the ONE TIME cleanup for this test at completion - * or premature exit. - */ -void -cleanup(void) -{ - /* - * 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(); -} - |