52 lines
2.1 KiB
Bash
Executable File
52 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
|
|
# Copyright (c) 2007 Tim Kientzle
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
|
|
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
# IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
# $FreeBSD: src/usr.bin/tar/test/test-overwrite.sh,v 1.1 2007/03/11 10:36:42 kientzle Exp $
|
|
|
|
echo "Test overwrite avoidance"
|
|
. `dirname $0`/config.sh
|
|
|
|
# Create a file with some data.
|
|
# This ensures that test.tar actually has some data in it
|
|
# by the time tar tries to add it to itself.
|
|
dd if=/dev/urandom of=a bs=1k count=100 >/dev/null 2>&1
|
|
|
|
# Now try to implicitly add archive to itself
|
|
${BSDTAR} -cf test.tar . || echo XXX FAILED XXX
|
|
|
|
# Create another file
|
|
dd if=/dev/urandom of=b bs=1k count=100 >/dev/null 2>&1
|
|
|
|
# Try again.
|
|
${BSDTAR} -cf test.tar . || echo XXX FAILED XXX
|
|
|
|
# Extract the archive and check that the two files got archived, despite the warning
|
|
mkdir compare
|
|
cd compare
|
|
${BSDTAR} -xf ../test.tar
|
|
cmp a ../a || echo XXX a didn't archive correctly XXX
|
|
cmp b ../b || echo XXX b didn't archive correctly XXX
|
|
|
|
# TODO: Test overwrite avoidance on extract
|