1# $NetBSD: t_patch.sh,v 1.2 2021/02/20 08:59:24 nia 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 $line 59 done 60} 61 62atf_test_case long_lines 63long_lines_head() 64{ 65 atf_set "descr" "Test patching long lines (PR bin/54620)" 66} 67 68long_lines_body() 69{ 70 atf_expect_fail "PR bin/54620" 71 patch_lines 10000 72} 73 74atf_test_case backup_simple 75backup_simple_head() 76{ 77 atf_set "descr" "Test backup type 'simple' (-V simple)" 78} 79 80backup_simple_body() 81{ 82 # Create the backup file so it's overwritten. 83 touch to_patch.orig 84 printf '%s\n' 'original file' > to_patch 85 86 cat << EOF > test_diff.patch 87--- original_file 2021-02-20 09:21:07.100869692 +0100 88+++ new_file 2021-02-20 09:21:10.912906887 +0100 89@@ -1 +1 @@ 90-original text 91+new text 92EOF 93 cksum=$(sha256 -n to_patch | cut -d' ' -f1) 94 patch -V simple to_patch < test_diff.patch 95 atf_check [ -f to_patch.orig ] 96 origfile_cksum=$(sha256 -n to_patch.orig | cut -d' ' -f1) 97 atf_check_equal "$cksum" "$origfile_cksum" 98 atf_check grep -q -m 1 '^new text$' to_patch 99} 100 101atf_test_case backup_none 102backup_none_head() 103{ 104 atf_set "descr" "Test backup type 'none' (-V none)" 105} 106 107backup_none_body() 108{ 109 printf '%s\n' 'original file' > to_patch 110 111 cat << EOF > test_diff.patch 112--- original_file 2021-02-20 09:21:07.100869692 +0100 113+++ new_file 2021-02-20 09:21:10.912906887 +0100 114@@ -1 +1 @@ 115-original text 116+new text 117EOF 118 # Patch would mistakenly create 'simple' backup files when unwanted: 119 # http://mail-index.netbsd.org/tech-userlevel/2021/02/19/msg012901.html 120 patch -V none to_patch < test_diff.patch 121 atf_check [ ! -f to_patch.orig ] 122 atf_check grep -q -m 1 '^new text$' to_patch 123 124 # Environment variables should be overriden. 125 printf '%s\n' 'original file' > to_patch 126 VERSION_CONTROL=existing patch -V none to_patch \ 127 < test_diff.patch 128 atf_check [ ! -f to_patch.orig ] 129 atf_check grep -q -m 1 '^new text$' to_patch 130 131 # --posix should imply -V none. 132 printf '%s\n' 'original file' > to_patch 133 patch --posix to_patch < test_diff.patch 134 atf_check [ ! -f to_patch.orig ] 135 atf_check grep -q -m 1 '^new text$' to_patch 136} 137 138atf_test_case backup_numbered 139backup_numbered_head() 140{ 141 atf_set "descr" "Test backup type 'numbered' (-V numbered)" 142} 143 144backup_numbered_body() 145{ 146 printf '%s\n' 'original file' > to_patch 147 148 cat << EOF > test_diff.patch 149--- original_file 2021-02-20 09:21:07.100869692 +0100 150+++ new_file 2021-02-20 09:21:10.912906887 +0100 151@@ -1 +1 @@ 152-original text 153+new text 154EOF 155 cksum1=$(sha256 -n to_patch | cut -d' ' -f1) 156 patch -V numbered to_patch < test_diff.patch 157 atf_check grep -q -m 1 '^new text$' to_patch 158 159 cat << EOF > test_diff2.patch 160--- new_file 2021-02-20 09:44:52.363230019 +0100 161+++ newer_file 2021-02-20 09:43:54.592863401 +0100 162@@ -1 +1 @@ 163-new text 164+newer text 165EOF 166 cksum2=$(sha256 -n to_patch | cut -d' ' -f1) 167 patch -V numbered to_patch < test_diff2.patch 168 atf_check grep -q -m 1 '^newer text$' to_patch 169 170 # Make sure the backup files match the original files. 171 origfile_cksum1=$(sha256 -n to_patch.~1~ | cut -d' ' -f1) 172 origfile_cksum2=$(sha256 -n to_patch.~2~ | cut -d' ' -f1) 173 atf_check [ -f to_patch.~1~ ] 174 atf_check_equal "$cksum1" "$origfile_cksum1" 175 atf_check [ -f to_patch.~2~ ] 176 atf_check_equal "$cksum2" "$origfile_cksum2" 177} 178 179atf_init_test_cases() 180{ 181 atf_add_test_case lines 182 atf_add_test_case long_lines 183 atf_add_test_case backup_simple 184 atf_add_test_case backup_none 185 atf_add_test_case backup_numbered 186} 187