1# $NetBSD: t_patch.sh,v 1.4 2021/09/11 20:28:06 andvar Exp $ 2# 3# Copyright (c) 2020, 2021 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 28patch_lines() { 29 30 printf "%$1s" | tr " " "a" > longlines 2>/dev/null 31 32 cat << EOF > longlines.patch 33--- ./longlines.orig 2019-10-16 09:25:30.667656644 +0000 34+++ ./longlines 35@@ -1 +1 @@ 36EOF 37 printf -- "-%$1s\n" | tr " " "a" >> longlines.patch 2>/dev/null 38 printf -- "+%$1s" | tr " " "b" >> longlines.patch 2>/dev/null 39 40 patch longlines < longlines.patch 41 42 if [ ! $? -eq 0 ]; then 43 atf_fail "Failed to patch long lines" 44 fi 45} 46 47atf_test_case lines 48lines_head() 49{ 50 atf_set "descr" "Test patching lines" 51} 52 53lines_body() 54{ 55 lines="1 10 100 1000 8100" 56 57 for line in $lines; do 58 patch_lines $line 59 done 60} 61 62atf_test_case long_lines 63long_lines_head() 64{ 65 atf_set "descr" "Test patching long lines (PR bin/54620)" 66} 67 68long_lines_body() 69{ 70 patch_lines 10000 71} 72 73atf_test_case backup_simple 74backup_simple_head() 75{ 76 atf_set "descr" "Test backup type 'simple' (-V simple)" 77} 78 79backup_simple_body() 80{ 81 # Create the backup file so it's overwritten. 82 touch to_patch.orig 83 printf '%s\n' 'original file' > to_patch 84 85 cat << EOF > test_diff.patch 86--- original_file 2021-02-20 09:21:07.100869692 +0100 87+++ new_file 2021-02-20 09:21:10.912906887 +0100 88@@ -1 +1 @@ 89-original text 90+new text 91EOF 92 cksum=$(sha256 -n to_patch | cut -d' ' -f1) 93 patch -V simple to_patch < test_diff.patch 94 atf_check [ -f to_patch.orig ] 95 origfile_cksum=$(sha256 -n to_patch.orig | cut -d' ' -f1) 96 atf_check_equal "$cksum" "$origfile_cksum" 97 atf_check grep -q -m 1 '^new text$' to_patch 98} 99 100atf_test_case backup_none 101backup_none_head() 102{ 103 atf_set "descr" "Test backup type 'none' (-V none)" 104} 105 106backup_none_body() 107{ 108 printf '%s\n' 'original file' > to_patch 109 110 cat << EOF > test_diff.patch 111--- original_file 2021-02-20 09:21:07.100869692 +0100 112+++ new_file 2021-02-20 09:21:10.912906887 +0100 113@@ -1 +1 @@ 114-original text 115+new text 116EOF 117 # Patch would mistakenly create 'simple' backup files when unwanted: 118 # http://mail-index.netbsd.org/tech-userlevel/2021/02/19/msg012901.html 119 patch -V none to_patch < test_diff.patch 120 atf_check [ ! -f to_patch.orig ] 121 atf_check grep -q -m 1 '^new text$' to_patch 122 123 # Environment variables should be overridden. 124 printf '%s\n' 'original file' > to_patch 125 VERSION_CONTROL=existing patch -V none to_patch \ 126 < test_diff.patch 127 atf_check [ ! -f to_patch.orig ] 128 atf_check grep -q -m 1 '^new text$' to_patch 129 130 # --posix should imply -V none. 131 printf '%s\n' 'original file' > to_patch 132 patch --posix to_patch < test_diff.patch 133 atf_check [ ! -f to_patch.orig ] 134 atf_check grep -q -m 1 '^new text$' to_patch 135} 136 137atf_test_case backup_numbered 138backup_numbered_head() 139{ 140 atf_set "descr" "Test backup type 'numbered' (-V numbered)" 141} 142 143backup_numbered_body() 144{ 145 printf '%s\n' 'original file' > to_patch 146 147 cat << EOF > test_diff.patch 148--- original_file 2021-02-20 09:21:07.100869692 +0100 149+++ new_file 2021-02-20 09:21:10.912906887 +0100 150@@ -1 +1 @@ 151-original text 152+new text 153EOF 154 cksum1=$(sha256 -n to_patch | cut -d' ' -f1) 155 patch -V numbered to_patch < test_diff.patch 156 atf_check grep -q -m 1 '^new text$' to_patch 157 158 cat << EOF > test_diff2.patch 159--- new_file 2021-02-20 09:44:52.363230019 +0100 160+++ newer_file 2021-02-20 09:43:54.592863401 +0100 161@@ -1 +1 @@ 162-new text 163+newer text 164EOF 165 cksum2=$(sha256 -n to_patch | cut -d' ' -f1) 166 patch -V numbered to_patch < test_diff2.patch 167 atf_check grep -q -m 1 '^newer text$' to_patch 168 169 # Make sure the backup files match the original files. 170 origfile_cksum1=$(sha256 -n to_patch.~1~ | cut -d' ' -f1) 171 origfile_cksum2=$(sha256 -n to_patch.~2~ | cut -d' ' -f1) 172 atf_check [ -f to_patch.~1~ ] 173 atf_check_equal "$cksum1" "$origfile_cksum1" 174 atf_check [ -f to_patch.~2~ ] 175 atf_check_equal "$cksum2" "$origfile_cksum2" 176} 177 178atf_init_test_cases() 179{ 180 atf_add_test_case lines 181 atf_add_test_case long_lines 182 atf_add_test_case backup_simple 183 atf_add_test_case backup_none 184 atf_add_test_case backup_numbered 185} 186