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 -wq -o $tmpfile -s /dev/stdin $tmpfile <<EOF 31 BEGIN 32 { 33 i = 0; 34 } 35 36 tick-10ms 37 { 38 freopen("%s.%d", \$\$1, i); 39 printf("%d\n", i) 40 } 41 42 tick-10ms 43 /++i == $iter/ 44 { 45 freopen(""); 46 printf("%d\n", i); 47 exit(0); 48 } 49EOF 50} 51 52cleanup() 53{ 54 let i=0 55 56 if [ -f $tmpfile ]; then 57 rm $tmpfile 58 fi 59 60 while [ "$i" -lt "$iter" ]; do 61 if [ -f $tmpfile.$i ]; then 62 rm $tmpfile.$i 63 fi 64 let i=i+1 65 done 66} 67 68if [ $# != 1 ]; then 69 echo expected one argument: '<'dtrace-path'>' 70 exit 2 71fi 72 73dtrace=$1 74tmpfile=/tmp/tst.freopen.$$ 75iter=20 76 77script 78status=$? 79 80let i=0 81 82if [ -f $tmpfile.$iter ]; then 83 echo "$0: did not expect to find file: $tmpfile.$iter" 84 cleanup 85 exit 100 86fi 87 88mv $tmpfile $tmpfile.$iter 89let iter=iter+1 90 91while [ "$i" -lt "$iter" ]; do 92 if [ ! -f $tmpfile.$i ]; then 93 echo "$0: did not find expected file: $tmpfile.$i" 94 cleanup 95 exit 101 96 fi 97 98 j=`cat $tmpfile.$i` 99 100 if [ "$i" -ne "$j" ]; then 101 echo "$0: unexpected contents in $tmpfile.$i: " \ 102 "expected $i, found $j" 103 cleanup 104 exit 102 105 fi 106 107 rm $tmpfile.$i 108 let i=i+1 109done 110 111exit $status 112