1210753Srpaulo#!/bin/ksh
2210753Srpaulo#
3210753Srpaulo# CDDL HEADER START
4210753Srpaulo#
5210753Srpaulo# The contents of this file are subject to the terms of the
6210753Srpaulo# Common Development and Distribution License (the "License").
7210753Srpaulo# You may not use this file except in compliance with the License.
8210753Srpaulo#
9210753Srpaulo# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10210753Srpaulo# or http://www.opensolaris.org/os/licensing.
11210753Srpaulo# See the License for the specific language governing permissions
12210753Srpaulo# and limitations under the License.
13210753Srpaulo#
14210753Srpaulo# When distributing Covered Code, include this CDDL HEADER in each
15210753Srpaulo# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16210753Srpaulo# If applicable, add the following below this CDDL HEADER, with the
17210753Srpaulo# fields enclosed by brackets "[]" replaced with your own identifying
18210753Srpaulo# information: Portions Copyright [yyyy] [name of copyright owner]
19210753Srpaulo#
20210753Srpaulo# CDDL HEADER END
21210753Srpaulo#
22210753Srpaulo
23210753Srpaulo#
24210753Srpaulo# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
25210753Srpaulo# Use is subject to license terms.
26210753Srpaulo
27210753Srpaulo#
28210753Srpaulo# This script ensures that cputrack(1M) will fail to start when the cpc
29210753Srpaulo# provider has active enablings.
30210753Srpaulo#
31210753Srpaulo# The script will fail if:
32210753Srpaulo#	1) The system under test does not define the 'PAPI_tot_ins' event.
33210753Srpaulo#
34210753Srpaulo
35210753Srpauloscript()
36210753Srpaulo{
37210753Srpaulo        $dtrace -o $dtraceout -s /dev/stdin <<EOF
38210753Srpaulo        #pragma D option bufsize=128k
39210753Srpaulo
40210753Srpaulo        cpc:::PAPI_tot_ins-all-10000
41210753Srpaulo        {
42210753Srpaulo                @[probename] = count();
43210753Srpaulo        }
44210753SrpauloEOF
45210753Srpaulo}
46210753Srpaulo
47210753Srpaulo
48210753Srpauloif [ $# != 1 ]; then
49210753Srpaulo        echo expected one argument: '<'dtrace-path'>'
50210753Srpaulo        exit 2
51210753Srpaulofi
52210753Srpaulo
53210753Srpaulodtrace=$1
54210753Srpaulodtraceout=/tmp/dtrace.out.$$
55210753Srpauloscript 2>/dev/null &
56210753Srpaulotimeout=15
57210753Srpaulo
58210753Srpaulo#
59210753Srpaulo# Sleep while the above script fires into life. To guard against dtrace dying
60210753Srpaulo# and us sleeping forever we allow 15 secs for this to happen. This should be
61210753Srpaulo# enough for even the slowest systems.
62210753Srpaulo#
63210753Srpaulowhile [ ! -f $dtraceout ]; do
64210753Srpaulo        sleep 1
65210753Srpaulo        timeout=$(($timeout-1))
66210753Srpaulo        if [ $timeout -eq 0 ]; then
67210753Srpaulo                echo "dtrace failed to start. Exiting."
68210753Srpaulo                exit 1
69210753Srpaulo        fi
70210753Srpaulodone
71210753Srpaulo
72210753Srpaulocputrack -c PAPI_tot_ins sleep 10
73210753Srpaulostatus=$?
74210753Srpaulo
75210753Srpaulorm $dtraceout
76210753Srpaulo
77210753Srpauloexit $status
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