1#!/bin/ksh -p 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 2006 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28#ident "%Z%%M% %I% %E% SMI" 29 30## 31# 32# ASSERTION: 33# The -Z option can be used to permit descriptions that match 34# zero probes. 35# 36# SECTION: dtrace Utility/-Z Option; 37# dtrace Utility/-f Option 38# 39## 40 41 42reader() 43{ 44 while true 45 do 46 sleep 0.1 47 cat /COPYRIGHT > /dev/null 48 done 49} 50 51if [ $# != 1 ]; then 52 echo expected one argument: '<'dtrace-path'>' 53 exit 2 54fi 55 56dtrace=$1 57 58reader & 59child=$! 60 61$dtrace -qZf wassup'{printf("Iamkool");}' \ 62-qf read'{printf("I am done"); exit(0);}' 63 64status=$? 65 66if [ "$status" -ne 0 ]; then 67 echo $tst: dtrace failed 68fi 69 70kill $child 71 72exit $status 73