1 # $NetBSD: t_tar.sh,v 1.3 2024/04/28 07:27:40 rillig Exp $ 2 # 3 # Copyright (c) 2007, 2008 The NetBSD Foundation, Inc. 4 # All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions 8 # are met: 9 # 1. Redistributions of source code must retain the above copyright 10 # notice, this list of conditions and the following disclaimer. 11 # 2. Redistributions in binary form must reproduce the above copyright 12 # notice, this list of conditions and the following disclaimer in the 13 # documentation and/or other materials provided with the distribution. 14 # 15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 # POSSIBILITY OF SUCH DAMAGE. 26 # 27 28 atf_test_case append 29 append_head() { 30 atf_set "descr" "Ensure that appending a file to an archive" \ 31 "produces the same results as if the file" \ 32 "had been there during the archive's creation" 33 } 34 append_body() { 35 touch foo bar 36 37 # store both foo and bar into file1.tar 38 atf_check -s exit:0 -o empty -e empty tar -cf file1.tar foo bar 39 40 # store foo into file2.tar, then append bar to file2.tar 41 atf_check -s exit:0 -o empty -e empty tar -cf file2.tar foo 42 atf_check -s exit:0 -o empty -e empty tar -rf file2.tar bar 43 44 # ensure that file1.tar and file2.tar are equal 45 atf_check -s exit:0 -o empty -e empty cmp file1.tar file2.tar 46 } 47 48 atf_test_case rd_base256_size 49 rd_base256_size_head() { 50 atf_set "descr" "Test extracting an archive whose member size" \ 51 "is encoded as base-256 number (GNU style)" 52 } 53 rd_base256_size_body() { 54 # prepare random file data for comparison 55 # take 0x1200CF bytes in order to test that we: 56 # - handle multiple bytes of size field correctly 57 # - do not fail on NUL bytes 58 # - do not fail on char values > 0x80 (with signed char) 59 dd if=/dev/urandom of=reference.bin bs=1179855 count=1 60 # write test archive header 61 # - filename 62 printf 'output.bin' > test.tar 63 # - pad to 100 octets 64 head -c 90 /dev/zero >> test.tar 65 # - mode, uid, gid 66 printf '%07d\0%07d\0%07d\0' 644 177776 177775 >> test.tar 67 # - size (base-256) 68 printf '\x80\0\0\0\0\0\0\0\0\x12\x00\xCF' >> test.tar 69 # - timestamp, checksum 70 printf '%011d\0%06d\0 0' 13377546642 12460 >> test.tar 71 # - pad empty linkname (100 octets) 72 head -c 100 /dev/zero >> test.tar 73 # - magic, user name 74 printf 'ustar \0nobody' >> test.tar 75 # - pad user name field to 32 bytes 76 head -c 26 /dev/zero >> test.tar 77 # - group name 78 printf 'nogroup' >> test.tar 79 # - pad to full block 80 head -c 208 /dev/zero >> test.tar 81 # append file data to the test archive 82 cat reference.bin >> test.tar 83 # pad to full block + append two terminating null blocks 84 head -c 1450 /dev/zero >> test.tar 85 86 # test extracting the test archive 87 atf_check -s exit:0 -o empty -e empty tar -xf test.tar 88 89 # ensure that output.bin is equal to reference.bin 90 atf_check -s exit:0 -o empty -e empty cmp output.bin reference.bin 91 } 92 93 atf_init_test_cases() 94 { 95 atf_add_test_case append 96 atf_add_test_case rd_base256_size 97 } 98
Indexes created Mon Sep 22 21:09:42 GMT 2025