xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/ustack/tst.spin.ksh (revision 2aeafac3612e19716bf8164f89c3c9196342979c)
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 2006 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26
27if [ $# != 1 ]; then
28	echo expected one argument: '<'dtrace-path'>'
29	exit 2
30fi
31
32file=out.$$
33dtrace=$1
34
35rm -f $file
36
37dir=`/bin/dirname $tst`
38
39$dtrace -o $file -c $dir/tst.spin.exe -s /dev/stdin <<EOF
40
41	#pragma D option quiet
42	#pragma D option destructive
43	#pragma D option evaltime=main
44
45	/*
46	 * Toss out the first 100 samples to wait for the program to enter
47	 * its steady state.
48	 */
49
50	profile-1999
51	/pid == \$target && n++ > 100/
52	{
53		@total = count();
54		@stacks[ustack(4)] = count();
55	}
56
57	tick-1s
58	{
59		secs++;
60	}
61
62	tick-1s
63	/secs > 5/
64	{
65		done = 1;
66	}
67
68	tick-1s
69	/secs > 10/
70	{
71		trace("test timed out");
72		exit(1);
73	}
74
75	profile-1999
76	/pid == \$target && done/
77	{
78		raise(SIGINT);
79		exit(0);
80	}
81
82	END
83	{
84		printa("TOTAL %@u\n", @total);
85		printa("START%kEND\n", @stacks);
86	}
87EOF
88
89status=$?
90if [ "$status" -ne 0 ]; then
91	echo $tst: dtrace failed
92	exit $status
93fi
94
95perl /dev/stdin $file <<EOF
96	\$_ = <>;
97	chomp;
98	die "output problem\n" unless /^TOTAL (\d+)/;
99	\$count = \$1;
100	die "too few samples (\$count)\n" unless \$count >= 1000;
101
102	while (<>) {
103		chomp;
104
105		last if /^$/;
106
107		die "expected START at \$.\n" unless /^START/;
108
109
110		\$_ = <>;
111		chomp;
112		die "expected END at \$.\n" unless /\`baz\+/;
113
114		\$_ = <>;
115		chomp;
116		die "expected END at \$.\n" unless /\`bar\+/;
117
118		\$_ = <>;
119		chomp;
120		die "expected END at \$.\n" unless /\`foo\+/;
121
122		\$_ = <>;
123		chomp;
124		die "expected END at \$.\n" unless /\`main\+/;
125
126		\$_ = <>;
127		chomp;
128		die "expected END at \$.\n" unless /^END\$/;
129	}
130
131EOF
132
133status=$?
134if [ "$status" -eq 0 ]; then
135	rm -f $file
136fi
137
138exit $status
139