1#!/bin/ksh 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26 27# 28# This script ensures that cputrack(1M) will fail to start when the cpc 29# provider has active enablings. 30# 31# The script will fail if: 32# 1) The system under test does not define the 'PAPI_tot_ins' event. 33# 34 35script() 36{ 37 $dtrace -o $dtraceout -s /dev/stdin <<EOF 38 #pragma D option bufsize=128k 39 40 cpc:::PAPI_tot_ins-all-10000 41 { 42 @[probename] = count(); 43 } 44EOF 45} 46 47 48if [ $# != 1 ]; then 49 echo expected one argument: '<'dtrace-path'>' 50 exit 2 51fi 52 53dtrace=$1 54dtraceout=/tmp/dtrace.out.$$ 55script 2>/dev/null & 56timeout=15 57 58# 59# Sleep while the above script fires into life. To guard against dtrace dying 60# and us sleeping forever we allow 15 secs for this to happen. This should be 61# enough for even the slowest systems. 62# 63while [ ! -f $dtraceout ]; do 64 sleep 1 65 timeout=$(($timeout-1)) 66 if [ $timeout -eq 0 ]; then 67 echo "dtrace failed to start. Exiting." 68 exit 1 69 fi 70done 71 72cputrack -c PAPI_tot_ins sleep 10 73status=$? 74 75rm $dtraceout 76 77exit $status 78