xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/misc/tst.enablerace.ksh (revision 23b5c241225a8ade2b6b9f06ebb891ee459e3b02)
19512fe85Sahl#
29512fe85Sahl# CDDL HEADER START
39512fe85Sahl#
49512fe85Sahl# The contents of this file are subject to the terms of the
59512fe85Sahl# Common Development and Distribution License (the "License").
69512fe85Sahl# You may not use this file except in compliance with the License.
79512fe85Sahl#
89512fe85Sahl# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
99512fe85Sahl# or http://www.opensolaris.org/os/licensing.
109512fe85Sahl# See the License for the specific language governing permissions
119512fe85Sahl# and limitations under the License.
129512fe85Sahl#
139512fe85Sahl# When distributing Covered Code, include this CDDL HEADER in each
149512fe85Sahl# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
159512fe85Sahl# If applicable, add the following below this CDDL HEADER, with the
169512fe85Sahl# fields enclosed by brackets "[]" replaced with your own identifying
179512fe85Sahl# information: Portions Copyright [yyyy] [name of copyright owner]
189512fe85Sahl#
199512fe85Sahl# CDDL HEADER END
209512fe85Sahl#
219512fe85Sahl
229512fe85Sahl#
239512fe85Sahl# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
249512fe85Sahl# Use is subject to license terms.
259512fe85Sahl#
269512fe85Sahl#ident	"%Z%%M%	%I%	%E% SMI"
279512fe85Sahl
289512fe85Sahl#
299512fe85Sahl# This script attempts to tease out a race when probes are initially enabled.
309512fe85Sahl#
319512fe85Sahlscript()
329512fe85Sahl{
339512fe85Sahl	#
349512fe85Sahl	# Nauseatingly, the #defines below must be in the 0th column to
359512fe85Sahl	# satisfy the ancient cpp that -C defaults to.
369512fe85Sahl	#
37*23b5c241Stomee	$dtrace -C -s /dev/stdin <<EOF
389512fe85Sahl#define	PROF1		profile:::profile-4000hz
399512fe85Sahl#define	PROF4		PROF1, PROF1, PROF1, PROF1
409512fe85Sahl#define	PROF16		PROF4, PROF4, PROF4, PROF4
419512fe85Sahl#define	PROF64		PROF16, PROF16, PROF16, PROF16
429512fe85Sahl#define	PROF256		PROF64, PROF64, PROF64, PROF64
439512fe85Sahl#define	PROF512		PROF256, PROF256
449512fe85Sahl
459512fe85Sahl	PROF1
469512fe85Sahl	{
479512fe85Sahl		this->x = 0;
489512fe85Sahl	}
499512fe85Sahl
509512fe85Sahl	PROF512
519512fe85Sahl	{
529512fe85Sahl		this->x++;
539512fe85Sahl	}
549512fe85Sahl
559512fe85Sahl	PROF1
569512fe85Sahl	/this->x != 512/
579512fe85Sahl	{
589512fe85Sahl		printf("failed! x is %d (expected 512)", this->x);
599512fe85Sahl		exit(1);
609512fe85Sahl	}
619512fe85Sahl
629512fe85Sahl	tick-1sec
639512fe85Sahl	/secs++/
649512fe85Sahl	{
659512fe85Sahl		exit(0);
669512fe85Sahl	}
679512fe85SahlEOF
689512fe85Sahl}
699512fe85Sahl
70*23b5c241Stomeeif [ $# != 1 ]; then
71*23b5c241Stomee	echo expected one argument: '<'dtrace-path'>'
72*23b5c241Stomee	exit 2
73*23b5c241Stomeefi
74*23b5c241Stomee
75*23b5c241Stomeedtrace=$1
769512fe85Sahllet i=0
779512fe85Sahl
789512fe85Sahlwhile [ "$i" -lt 20 ]; do
799512fe85Sahl	script
809512fe85Sahl	status=$?
819512fe85Sahl
829512fe85Sahl	if [ "$status" -ne 0 ]; then
839512fe85Sahl		exit $status
849512fe85Sahl	fi
859512fe85Sahl
869512fe85Sahl	let i=i+1
879512fe85Sahldone
889512fe85Sahl
899512fe85Sahlexit 0
90