예제 #1
0
파일: abort01.c 프로젝트: ystk/debian-ltp
/*--------------------------------------------------------------*/
int main(int argc, char *argv[])
{
	register int i;
	int status, count, child, kidpid;
	int core, sig, ex;
	char *msg;

	if ((msg =
	     parse_opts(argc, argv, (option_t *) NULL, NULL)) != (char *)NULL) {
		tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
	}
#ifdef UCLINUX
	maybe_run_child(&do_child, "");
#endif

	setup();		/* temp file is now open */
/*--------------------------------------------------------------*/

	for (i = 0; i < ITER; i++) {

		if ((kidpid = FORK_OR_VFORK()) == 0) {
#ifdef UCLINUX
			if (self_exec(argv[0], "")) {
				terror("self_exec failed (may be OK if under stress)");
				if (instress())
					ok_exit();
				forkfail();
			}
#else
			do_child();
#endif
		}
		if (kidpid < 0) {
			terror("Fork failed (may be OK if under stress)");
			if (instress())
				ok_exit();
			forkfail();
		}
		count = 0;
		while ((child = wait(&status)) > 0) {
			count++;
		}
		if (count != 1) {
			fprintf(temp, "\twrong # children waited on.\n");
			fprintf(temp, "\tgot %d, expected %d\n", count, 1);
			fail_exit();
		}
		/*
		   sig = status & 0177;
		   core = status & 0200;
		   ex = (status & 0xFF00) >> 8;
		 */
		/*****	LTP Port	*****/
		sig = WTERMSIG(status);
#ifdef WCOREDUMP
		core = WCOREDUMP(status);
#endif
		ex = WIFEXITED(status);
		/**************/
		if (!core) {
			fprintf(temp, "\tChild did not return core bit set!\n");
			fprintf(temp, "\t  iteration %d, exit stat = 0x%x\n",
				i, status);
			fprintf(temp, "\tCore = %d, sig = %d, ex = %d\n",
				core, sig, ex);
			local_flag = FAILED;
		}
		if (sig != SIGIOT) {
			fprintf(temp, "\tChild did not exit with SIGIOT (%d)\n",
				SIGIOT);
			fprintf(temp, "\t  iteration %d, exit stat = 0x%x\n",
				i, status);
			fprintf(temp, "\tCore = %d, sig = %d, ex = %d\n",
				core, sig, ex);
			local_flag = FAILED;
		}
		if (local_flag == FAILED)
			break;
	}

/*--------------------------------------------------------------*/
/* Clean up any files created by test before call to anyfail.	*/

	unlink("core");
	anyfail();		/* THIS CALL DOES NOT RETURN - EXITS!!  */
	return 0;
}
예제 #2
0
파일: kill12.c 프로젝트: 1587/ltp
/*--------------------------------------------------------------------*/
int main(int argc, char **argv)
{
/***** BEGINNING OF MAIN. *****/
	int pid, npid;
	int nsig, exno, nexno, status;
	int ret_val = 0;
	int core;
	void chsig();

#ifdef UCLINUX

	tst_parse_opts(argc, argv, NULL, NULL);

	maybe_run_child(&do_child, "dd", &temp, &sig);
#endif

	setup();
	//tempdir();            /* move to new directory */ 12/20/2003
	blenter();

	exno = 1;

	if (sigset(SIGCHLD, chsig) == SIG_ERR) {
		fprintf(temp, "\tsigset failed, errno = %d\n", errno);
		fail_exit();
	}

	for (sig = 1; sig < 14; sig++) {
		fflush(temp);
		chflag = 0;

		pid = FORK_OR_VFORK();
		if (pid < 0) {
			forkfail();
		}

		if (pid == 0) {
#ifdef UCLINUX
			if (self_exec(argv[0], "dd", temp, sig) < 0) {
				tst_brkm(TBROK, NULL, "self_exec FAILED - "
					 "terminating test.");
			}
#else
			do_child();
#endif
		} else {
			//fprintf(temp, "Testing signal %d\n", sig);

			while (!chflag)	/* wait for child */
				sleep(1);

			kill(pid, sig);	/* child should ignroe this sig */
			kill(pid, SIGCHLD);	/* child should exit */

#ifdef BCS
			while ((npid = wait(&status)) != pid
			       || (npid == -1 && errno == EINTR)) ;
			if (npid != pid) {
				fprintf(temp,
					"wait error: wait returned wrong pid\n");
				ret_val = 1;
			}
#else
			while ((npid = waitpid(pid, &status, 0)) != -1
			       || errno == EINTR) ;
#endif

			/*
			   nsig = status & 0177;
			   core = status & 0200;
			   nexno = (status & 0xff00) >> 8;
			 */
			/*****  LTP Port        *****/
			nsig = WTERMSIG(status);
#ifdef WCOREDUMP
			core = WCOREDUMP(status);
#endif
			nexno = WIFEXITED(status);
			/*****  **      **      *****/

			/* nsig is the signal number returned by wait
			   it should be 0, except when sig = 9          */

			if ((sig == 9) && (nsig != sig)) {
				fprintf(temp, "wait error: unexpected signal"
					" returned when the signal sent was 9"
					" The status of the process is %d \n",
					status);
				ret_val = 1;
			}
			if ((sig != 9) && (nsig != 0)) {
				fprintf(temp, "wait error: unexpected signal "
					"returned, the status of the process is "
					"%d  \n", status);
				ret_val = 1;
			}

			/* nexno is the exit number returned by wait
			   it should be 1, except when sig = 9          */

			if (sig == 9)
				if (nexno != 0) {
					fprintf(temp, "signal error: unexpected"
						" exit number returned when"
						" signal sent was 9, the status"
						" of the process is %d \n",
						status);
					ret_val = 1;
				} else;
			else if (nexno != 1) {
				fprintf(temp, "signal error: unexpected exit "
					"number returned,the status of the"
					" process is %d\n", status);
				ret_val = 1;
			}
		}
	}
	if (ret_val)
		local_flag = FAILED;

/*--------------------------------------------------------------------*/
	anyfail();
	tst_exit();
}					/******** END OF MAIN. ********/
예제 #3
0
파일: kill11.c 프로젝트: gibertre/ltp
/*--------------------------------------------------------------------*/
int main(int argc, char **argv)
{
/***** BEGINNING OF MAIN. *****/
	int core;
	int pid, npid;
	int nsig, exno, nexno, status;
	/*SIGIOT is 6, but since linux doesn't have SIGEMT, just using
	   SIGIOT for place filling */
	int signum[15];
	int j;
	int ret_val = 0;
#ifdef UCLINUX
	const char *msg;
#endif
	signum[1] = SIGHUP;
	signum[2] = SIGINT;
	signum[3] = SIGQUIT;
	signum[4] = SIGILL;
	signum[5] = SIGTRAP;
	signum[6] = SIGABRT;
	signum[7] = SIGIOT;
	signum[8] = SIGFPE;
	signum[9] = SIGKILL;
	signum[10] = SIGBUS;
	signum[11] = SIGSEGV;
	signum[12] = SIGSYS;
	signum[13] = SIGPIPE;
	signum[14] = SIGALRM;

#ifdef UCLINUX
	if ((msg = parse_opts(argc, argv, NULL, NULL)) != NULL)
		tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);

	maybe_run_child(&do_child, "dd", &temp, &sig);
#endif

	setup();
	// tempdir();           /* move to new directory */
	blenter();

	exno = 1;
	unlink("core");

	for (j = 1; j < sizeof(signum) / sizeof(*signum); j++) {
		sig = signum[j];
		if (sig != SIGKILL)
#ifndef BCS
			if (sig != SIGSTOP)
#endif
				if (sigset(sig, SIG_DFL) == SIG_ERR) {
					fprintf(temp, "\tsigset(%d,,) fails\n",
						sig);
					local_flag = FAILED;
					fail_exit();
				}
		fflush(temp);
		pid = FORK_OR_VFORK();

		if (pid < 0) {
			forkfail();
		}

		/*
		 * Child process sleeps for up to 3 minutes giving the
		 * parent process a chance to kill it.
		 */
		if (pid == 0) {
#ifdef UCLINUX
			if (self_exec(argv[0], "dd", temp, sig) < 0) {
				tst_resm(TBROK, "self_exec FAILED - "
					 "terminating test.");
				tst_exit();
				tst_exit();
			}
#else
			do_child();
#endif
		}

		/*
		 * Parent process sends signal to child.
		 */

		//fprintf(temp, "Testing signal %d\n", sig); 12/12/02
		kill(pid, sig);
		npid = wait(&status);

		if (npid != pid) {
			fprintf(temp, "wait error: unexpected pid returned\n");
			ret_val = 1;
		}
		/* 12/20/02.
		   nsig = status & 0177;
		   core = status & 0200;
		   nexno = (status & 0xff00) >> 8;
		 */
		/*****  LTP Port        *****/
		nsig = WTERMSIG(status);
#ifdef WCOREDUMP
		core = WCOREDUMP(status);
#endif
		nexno = WIFEXITED(status);
		/*****  **      **      *****/

		//printf("nsig=%x, core=%x, status=%x\n", nsig,core, status); 12/12/2002

		/* to check if the core dump bit has been set, bit # 7 */
	/*****	LTP Port	*****/
		/*  12/12/02: [email protected]
		 *  SIGILL when is not caught or not ignored it causes
		 *  a core dump and program termination.  So moved the condition to
		 *  else part of the program.
		 *  SIGQUIT like SIGABRT normally causes a program to quit and
		 *  and dumps core.  So moved the condition to else part of the
		 *  program.
		 */
	/*****	**	**	*****/
		if (core) {
			if ((sig == 1) || (sig == 2)
			    /*|| (sig == 3) || */
			    /*(sig == 4) */
			    || (sig == 9) ||
			    (sig == 13) || (sig == 14) || (sig == 15)) {
				fprintf(temp,
					"signal error: core dump bit set for exception number %d\n",
					sig);
				ret_val = 1;
			}
		} else {
			if ((sig == 3) || (sig == 4) || (sig == 5) || (sig == 6)
			    || (sig == 7) || (sig == 8) || (sig == 10)
			    || (sig == 11) || (sig == 12)) {
				fprintf(temp,
					"signal error: core dump bit not set for exception number %d\n",
					sig);
				ret_val = 1;
			}
		}

		/* nsig is the signal number returned by wait */

		if (nsig != sig) {
			fprintf(temp,
				"wait error: unexpected signal %d returned, expected %d\n",
				nsig, sig);
			ret_val = 1;
		}

		/* nexno is the exit number returned by wait  */

		if (nexno != 0) {
			fprintf(temp,
				"signal error: unexpected exit number %d returned, expected 0\n",
				nexno);
			ret_val = 1;
		}
	}
	unlink("core");
	fflush(temp);
	if (ret_val)
		local_flag = FAILED;
	unlink("core");
	tst_rmdir();
/*--------------------------------------------------------------------*/
	anyfail();
	tst_exit();
}