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#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2006 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#ident "%Z%%M% %I% %E% SMI"
script()
{
$dtrace -wq -o $tmpfile -s /dev/stdin 2> $errfile <<EOF
BEGIN
{
/*
* All of these should fail...
*/
freopen("..");
freopen("%s", ".");
freopen("%c%c", '.', '.');
freopen("%c", '.');
/*
* ...so stdout should still be open here.
*/
printf("%d", ++i);
freopen("%s%s", ".", ".");
freopen("%s%s", ".", ".");
printf("%d", ++i);
}
BEGIN
/i == 2/
{
/*
* ...and here.
*/
printf("%d\n", ++i);
exit(0);
}
BEGIN
{
exit(1);
}
EOF
}
if [ $# != 1 ]; then
echo expected one argument: '<'dtrace-path'>'
exit 2
fi
dtrace=$1
tmpfile=/tmp/tst.badfreopen.$$
errfile=/tmp/tst.badfreopen.$$.stderr
script
status=$?
if [ "$status" -eq 0 ]; then
i=`cat $tmpfile`
if [[ $i != "123" ]]; then
echo "$0: unexpected contents in $tmpfile: " \
"expected 123, found $i"
status=100
fi
i=`wc -l $errfile | nawk '{ print $1 }'`
if [ "$i" -lt 6 ]; then
echo "$0: expected at least 6 lines of stderr, found $i lines"
status=101
fi
else
cat $errfile > /dev/fd/2
fi
rm $tmpfile $errfile
exit $status
|
