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#ident "%Z%%M% %I% %E% SMI" 27 28script() 29{ 30 $dtrace -q -o $tmpfile -s /dev/stdin <<EOF 31 tick-10ms 32 { 33 printf("%d\n", i++); 34 } 35 36 tick-10ms 37 /i == 10/ 38 { 39 ftruncate(); 40 } 41 42 tick-10ms 43 /i == 20/ 44 { 45 exit(0); 46 } 47EOF 48} 49 50if [ $# != 1 ]; then 51 echo expected one argument: '<'dtrace-path'>' 52 exit 2 53fi 54 55dtrace=$1 56tmpfile=/tmp/tst.ftruncate.$$ 57 58script 59status=$? 60 61cat $tmpfile 62rm $tmpfile 63 64exit $status 65