xref: /freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/proc/tst.exec.ksh (revision b2db760808f74bb53c232900091c9da801ebbfcc)
1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21
22#
23# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26# ident	"%Z%%M%	%I%	%E% SMI"
27
28#
29# This script tests that the proc:::exec probe fires, followed by the
30# proc:::exec-success probe (in a successful exec(2)).
31#
32# If this fails, the script will run indefinitely; it relies on the harness
33# to time it out.
34#
35script()
36{
37	$dtrace -s /dev/stdin <<EOF
38	proc:::exec
39	/curpsinfo->pr_ppid == $child && args[0] == "/bin/sleep"/
40	{
41		self->exec = 1;
42	}
43
44	proc:::exec-success
45	/self->exec/
46	{
47		exit(0);
48	}
49EOF
50}
51
52sleeper()
53{
54	while true; do
55		/bin/sleep 1
56	done
57}
58
59if [ $# != 1 ]; then
60	echo expected one argument: '<'dtrace-path'>'
61	exit 2
62fi
63
64dtrace=$1
65
66sleeper &
67child=$!
68
69script
70status=$?
71
72kill $child
73exit $status
74