98 lines
3.6 KiB
Bash
98 lines
3.6 KiB
Bash
# $NetBSD: t_tar.sh,v 1.2 2018/11/30 00:53:41 christos Exp $
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#
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# Copyright (c) 2007, 2008 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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atf_test_case append
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append_head() {
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atf_set "descr" "Ensure that appending a file to an archive" \
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"produces the same results as if the file" \
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"had been there during the archive's creation"
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}
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append_body() {
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touch foo bar
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# store both foo and bar into file1.tar
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atf_check -s eq:0 -o empty -e empty tar -cf file1.tar foo bar
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# store foo into file2.tar, then append bar to file2.tar
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atf_check -s eq:0 -o empty -e empty tar -cf file2.tar foo
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atf_check -s eq:0 -o empty -e empty tar -rf file2.tar bar
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# ensure that file1.tar and file2.tar are equal
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atf_check -s eq:0 -o empty -e empty cmp file1.tar file2.tar
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}
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atf_test_case rd_base256_size
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rd_base256_size_head() {
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atf_set "descr" "Test extracting an archive whose member size" \
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"is encoded as base-256 number (GNU style)"
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}
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rd_base256_size_body() {
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# prepare random file data for comparison
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# take 0x1200CF bytes in order to test that we:
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# - handle multiple bytes of size field correctly
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# - do not fail on NUL bytes
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# - do not fail on char values > 0x80 (with signed char)
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dd if=/dev/urandom of=reference.bin bs=1179855 count=1
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# write test archive header
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# - filename
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printf 'output.bin' > test.tar
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# - pad to 100 octets
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head -c 90 /dev/zero >> test.tar
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# - mode, uid, gid
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printf '%07d\0%07d\0%07d\0' 644 177776 177775 >> test.tar
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# - size (base-256)
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printf '\x80\0\0\0\0\0\0\0\0\x12\x00\xCF' >> test.tar
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# - timestamp, checksum
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printf '%011d\0%06d\0 0' 13377546642 12460 >> test.tar
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# - pad empty linkname (100 octets)
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head -c 100 /dev/zero >> test.tar
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# - magic, user name
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printf 'ustar \0nobody' >> test.tar
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# - pad user name field to 32 bytes
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head -c 26 /dev/zero >> test.tar
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# - group name
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printf 'nogroup' >> test.tar
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# - pad to full block
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head -c 208 /dev/zero >> test.tar
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# append file data to the test archive
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cat reference.bin >> test.tar
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# pad to full block + append two terminating null blocks
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head -c 1450 /dev/zero >> test.tar
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# test extracting the test archive
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atf_check -s eq:0 -o empty -e empty tar -xf test.tar
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# ensure that output.bin is equal to reference.bin
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atf_check -s eq:0 -o empty -e empty cmp output.bin reference.bin
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}
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atf_init_test_cases()
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{
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atf_add_test_case append
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atf_add_test_case rd_base256_size
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}
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