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:::signal-discard probe fires correctly
30# and with the correct arguments.
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:::signal-discard
39	/args[1]->p_pid == $child &&
40	    xlate<psinfo_t *>(args[1])->pr_psargs == "$longsleep" &&
41	    args[2] == SIGHUP/
42	{
43		exit(0);
44	}
45EOF
46}
47
48killer()
49{
50	while true; do
51		sleep 1
52		kill -HUP $child
53	done
54}
55
56if [ $# != 1 ]; then
57	echo expected one argument: '<'dtrace-path'>'
58	exit 2
59fi
60
61dtrace=$1
62longsleep="/bin/sleep 10000"
63
64/usr/bin/nohup $longsleep &
65child=$!
66
67killer &
68killer=$!
69script
70status=$?
71
72kill $child
73kill $killer
74
75exit $status
76