tst.progenyof.d revision 9512fe850e98fdd448c638ca63fdd92a8a510255
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* ASSERTION:
* progenyof() should return non-zero if the pid passed is in the
# progeny of the calling process.
*
* SECTION: Actions and Subroutines/progenyof()
*
*/
#pragma D option quiet
BEGIN
{
res_1 = -1;
res_2 = -1;
res_3 = -1;
res_1 = progenyof($ppid); /* this will always be true */
res_2 = progenyof($ppid + 1); /* this will always be false */
res_3 = progenyof(1); /* this will always be true */
}
tick-1
/res_1 > 0 && res_2 == 0 && res_3 > 0/
{
exit(0);
}
tick-1
/res_1 <= 0 || res_2 != 0 || res_3 <= 0/
{
exit(1);
}