1# SPDX-License-Identifier: BSD-2-Clause 2# 3# Copyright (c) 2017 Alan Somers 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24# POSSIBILITY OF SUCH DAMAGE. 25# 26 27atf_test_case special 28special_head() { 29 atf_set "descr" "Test cmp(1)'s handling of non-regular files" 30} 31special_body() { 32 echo 0123456789abcdef > a 33 echo 0123456789abcdeg > b 34 atf_check -s exit:0 -o empty -e empty cmp a - <a 35 atf_check -s exit:0 -o empty -e empty cmp - a <a 36 atf_check -s exit:1 -o not-empty -e empty cmp a - <b 37 atf_check -s exit:1 -o not-empty -e empty cmp - a <b 38 39 atf_check -s exit:0 -o empty -e empty cmp a a <&- 40} 41 42atf_test_case symlink 43symlink_head() { 44 atf_set "descr" "Test cmp(1)'s handling of symlinks" 45} 46symlink_body() { 47 echo 0123456789abcdef > a 48 echo 0123456789abcdeg > b 49 ln -s a a.lnk 50 ln -s b b.lnk 51 ln -s a a2.lnk 52 cp a adup 53 ln -s adup adup.lnk 54 atf_check -s exit:0 cmp a a.lnk 55 atf_check -s exit:0 cmp a.lnk a 56 atf_check -s not-exit:0 -o ignore cmp a b.lnk 57 atf_check -s not-exit:0 -o ignore cmp b.lnk a 58 atf_check -s not-exit:0 -o ignore -e ignore cmp -h a a.lnk 59 atf_check -s not-exit:0 -o ignore -e ignore cmp -h a.lnk a 60 atf_check -s exit:0 cmp -h a.lnk a2.lnk 61 atf_check -s not-exit:0 -o ignore -e ignore cmp -h a.lnk adup.lnk 62} 63 64atf_test_case pr252542 65pr252542_head() 66{ 67 atf_set "descr" "Test cmp(1) -s with file offset skips" 68} 69pr252542_body() 70{ 71 echo -n '1234567890' > a 72 echo -n 'abc567890' > b 73 echo -n 'xbc567890' > c 74 atf_check -s exit:0 cmp -s a b 4 3 75 atf_check -s exit:0 cmp -i 4:3 -s a b 76 atf_check -s exit:0 cmp -i 1 -s b c 77 atf_check -s exit:1 -o ignore cmp -z a b 4 3 78 atf_check -s exit:1 -o ignore cmp -i 4:3 -z a b 79 atf_check -s exit:1 -o ignore cmp -i 1 -z a b 80} 81 82atf_test_case skipsuff 83skipsuff_head() 84{ 85 atf_set "descr" "Test cmp(1) accepting SI suffixes on skips" 86} 87skipsuff_body() 88{ 89 90 jot -nb a -s '' 1028 > a 91 jot -nb b -s '' 1024 > b 92 jot -nb a -s '' 4 >> b 93 94 atf_check -s exit:1 -o ignore cmp -s a b 95 atf_check -s exit:0 cmp -s a b 1k 1k 96} 97 98atf_test_case limit 99limit_head() 100{ 101 atf_set "descr" "Test cmp(1) -n (limit)" 102} 103limit_body() 104{ 105 echo -n "aaaabbbb" > a 106 echo -n "aaaaxxxx" > b 107 108 atf_check -s exit:1 -o ignore cmp -s a b 109 atf_check -s exit:0 cmp -sn 4 a b 110 atf_check -s exit:0 cmp -sn 3 a b 111 atf_check -s exit:1 -o ignore cmp -sn 5 a b 112 113 # Test special, too. The implementation for link is effectively 114 # identical. 115 atf_check -s exit:0 -e empty cmp -sn 4 b - <a 116 atf_check -s exit:0 -e empty cmp -sn 3 b - <a 117 atf_check -s exit:1 -o ignore cmp -sn 5 b - <a 118} 119 120atf_test_case bflag 121bflag_head() 122{ 123 atf_set "descr" "Test cmp(1) -b (print bytes)" 124} 125bflag_body() 126{ 127 echo -n "abcd" > a 128 echo -n "abdd" > b 129 130 atf_check -s exit:1 -o file:$(atf_get_srcdir)/b_flag.out \ 131 cmp -b a b 132 atf_check -s exit:1 -o file:$(atf_get_srcdir)/bl_flag.out \ 133 cmp -bl a b 134} 135 136# Helper for stdout test case 137atf_check_stdout() 138{ 139 ( 140 trap "" PIPE 141 sleep 1 142 cmp "$@" 2>stderr 143 echo $? >result 144 ) | true 145 atf_check -o inline:"2\n" cat result 146 atf_check -o match:"stdout" cat stderr 147} 148 149atf_test_case stdout 150stdout_head() 151{ 152 atf_set descr "Failure to write to stdout" 153} 154stdout_body() 155{ 156 echo a >a 157 echo b >b 158 atf_check_stdout a b 159 atf_check_stdout - b <a 160 atf_check_stdout a - <b 161 ln -s a alnk 162 ln -s b blnk 163 atf_check_stdout -h alnk blnk 164} 165 166atf_init_test_cases() 167{ 168 atf_add_test_case special 169 atf_add_test_case symlink 170 atf_add_test_case pr252542 171 atf_add_test_case skipsuff 172 atf_add_test_case limit 173 atf_add_test_case bflag 174 atf_add_test_case stdout 175} 176