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 2> $errfile <<EOF 31 BEGIN 32 { 33 /* 34 * All of these should fail... 35 */ 36 freopen(".."); 37 freopen("%s", "."); 38 freopen("%c%c", '.', '.'); 39 freopen("%c", '.'); 40 41 /* 42 * ...so stdout should still be open here. 43 */ 44 printf("%d", ++i); 45 46 freopen("%s%s", ".", "."); 47 freopen("%s%s", ".", "."); 48 49 printf("%d", ++i); 50 } 51 52 BEGIN 53 /i == 2/ 54 { 55 /* 56 * ...and here. 57 */ 58 printf("%d\n", ++i); 59 exit(0); 60 } 61 62 BEGIN 63 { 64 exit(1); 65 } 66EOF 67} 68 69dtrace=/usr/sbin/dtrace 70tmpfile=/tmp/tst.badfreopen.$$ 71errfile=/tmp/tst.badfreopen.$$.stderr 72 73script 74status=$? 75 76if [ "$status" -eq 0 ]; then 77 i=`cat $tmpfile` 78 79 if [[ $i != "123" ]]; then 80 echo "$0: unexpected contents in $tmpfile: " \ 81 "expected 123, found $i" 82 status=100 83 fi 84 85 i=`wc -l $errfile | nawk '{ print $1 }'` 86 87 if [ "$i" -lt 6 ]; then 88 echo "$0: expected at least 6 lines of stderr, found $i lines" 89 status=101 90 fi 91else 92 cat $errfile > /dev/fd/2 93fi 94 95rm $tmpfile $errfile 96 97exit $status 98