t_varval.sh revision 1.1
1 # $NetBSD: t_varval.sh,v 1.1 2016/03/16 15:49:19 christos Exp $ 2 # 3 # Copyright (c) 2016 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 # the implementation of "sh" to test 28 : ${TEST_SH:="/bin/sh"} 29 30 # Test all kinds of weird values in various ways to use shell $... expansions 31 32 oneline() 33 { 34 q="'" 35 test $# -eq 4 && q="" 36 37 v=$( printf '\\%3.3o' $(( $2 & 0xFF )) ) 38 printf "%s" "$1" 39 if [ $2 != 39 ]; then 40 printf "%sprefix${v}suffix%s" "$q" "$q" 41 elif [ $# -ne 4 ]; then 42 printf %s prefix\"\'\"suffix 43 else 44 printf %s prefix\'suffix 45 fi 46 printf "%s\n" "$3" 47 } 48 49 mkdata() { 50 quote= pfx= 51 while [ $# -gt 0 ] 52 do 53 case "$1" in 54 --) shift; break;; 55 -q) quote=no; shift; continue;; 56 esac 57 58 pfx="${pfx}${pfx:+ }${1}" 59 shift 60 done 61 62 sfx= 63 while [ $# -gt 0 ] 64 do 65 sfx="${sfx}${sfx:+ }${1}" 66 shift 67 done 68 69 i=1 # '\0' is not expected to work, anywhere... 70 while [ $i -lt 256 ] 71 do 72 oneline "${pfx}" "$i" "${sfx}" $quote 73 i=$(( $i + 1 )) 74 done 75 } 76 77 atf_test_case aaa 78 aaa_head() { 79 atf_set "descr" "Check that this test has a hope of working. " \ 80 "Just give up on these tests if the aaa test fails". 81 } 82 aaa_body() { 83 oneline "echo " 9 '' | 84 atf_check -s exit:0 -o inline:'prefix\tsuffix\n' -e empty \ 85 ${TEST_SH} 86 87 oneline "VAR=" 65 '; echo "${#VAR}:${VAR}"' | 88 atf_check -s exit:0 -o inline:'13:prefixAsuffix\n' -e empty \ 89 ${TEST_SH} 90 91 oneline "VAR=" 1 '; echo "${#VAR}:${VAR}"' | 92 atf_check -s exit:0 -o inline:'13:prefixsuffix\n' -e empty \ 93 ${TEST_SH} 94 95 oneline "VAR=" 10 '; echo "${#VAR}:${VAR}"' | 96 atf_check -s exit:0 -o inline:'13:prefix\nsuffix\n' -e empty \ 97 ${TEST_SH} 98 99 rm -f prefix* 2>/dev/null || : 100 oneline "echo hello >" 45 "" | 101 atf_check -s exit:0 -o empty -e empty ${TEST_SH} 102 test -f "prefix-suffix" || 103 atf_fail "failed to create prefix-suffix (45)" 104 test -s "prefix-suffix" || 105 atf_fail "no data in prefix-suffix (45)" 106 test "$(cat prefix-suffix)" = "hello" || 107 atf_fail "incorrect data in prefix-suffix (45)" 108 109 return 0 110 } 111 112 atf_test_case assignment 113 assignment_head() { 114 atf_set "descr" "Check that all chars can be assigned to vars" 115 } 116 assignment_body() { 117 atf_require_prog grep 118 atf_require_prog rm 119 120 rm -f results || : 121 mkdata "VAR=" -- '; echo ${#VAR}' | 122 atf_check -s exit:0 -o save:results -e empty ${TEST_SH} 123 test -z $( grep -v "^13$" results ) || 124 atf_fail "Incorrect lengths: $(grep -nv '^13$' results)" 125 126 return 0 127 } 128 129 atf_test_case cmdline 130 cmdline_head() { 131 atf_set "descr" "Check vars containing all chars can be used" 132 } 133 cmdline_body() { 134 atf_require_prog rm 135 atf_require_prog wc 136 137 rm -f results || : 138 mkdata "VAR=" -- '; echo "${VAR}"' | 139 atf_check -s exit:0 -o save:results -e empty ${TEST_SH} 140 141 # 256 because one output line contains a \n ... 142 test $( wc -l < results ) -eq 256 || 143 atf_fail "incorrect line count in results" 144 test $(wc -c < results) -eq $(( 255 * 14 )) || 145 atf_fail "incorrect character count in results" 146 147 return 0 148 } 149 150 atf_test_case redirect 151 redirect_head() { 152 atf_set "descr" "Check vars containing all chars can be used" 153 } 154 redirect_body() { 155 atf_require_prog ls 156 atf_require_prog wc 157 atf_require_prog rm 158 atf_require_prog mkdir 159 atf_require_prog rmdir 160 161 nl=' 162 ' 163 164 rm -f prefix* suffix || : 165 166 mkdir prefix # one of the files will be prefix/suffix 167 mkdata "VAR=" -- '; echo "${VAR}" > "${VAR}"' | 168 atf_check -s exit:0 -o empty -e empty ${TEST_SH} 169 170 test -f "prefix/suffix" || 171 atf_fail "Failed to create file in subdirectory" 172 test $( wc -l < "prefix/suffix" ) -eq 1 || 173 atf_fail "Not exactly one line in prefix/suffix file" 174 175 atf_check -s exit:0 -o empty -e empty rm "prefix/suffix" 176 atf_check -s exit:0 -o empty -e empty rmdir "prefix" 177 178 test -f "prefix${nl}suffix" || 179 atf_fail "Failed to create file with newline in its name" 180 test $( wc -l < "prefix${nl}suffix" ) -eq 2 || 181 atf_fail "NewLine file did not contain embedded newline" 182 183 atf_check -s exit:0 -o empty -e empty rm "prefix${nl}suffix" 184 185 # Now there should be 253 files left... 186 test $( ls | wc -l ) -eq 253 || 187 atf_fail \ 188 "Did not create all expected files: wanted: 253, found ($( ls | wc -l ))" 189 190 # and each of them should have a name that is 13 chars long (+ \n) 191 test $( ls | wc -c ) -eq $(( 253 * 14 )) || 192 atf_fail "File names do not appear to be as expected" 193 194 return 0 195 } 196 197 atf_test_case read 198 read_head() { 199 atf_set "descr" "Check vars containing all chars can be used" 200 } 201 read_body() { 202 atf_require_prog ls 203 atf_require_prog wc 204 atf_require_prog rm 205 atf_require_prog mkdir 206 atf_require_prog rmdir 207 208 nl=' 209 ' 210 211 rm -f prefix* suffix || : 212 213 mkdir prefix # one of the files will be prefix/suffix 214 mkdata -q | 215 atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c ' 216 while read -r VAR 217 do 218 # skip the mess made by embedded newline 219 case "${VAR}" in 220 (prefix | suffix) continue;; 221 esac 222 echo "${VAR}" > "${VAR}" 223 done' 224 225 test -f "prefix/suffix" || 226 atf_fail "Failed to create file in subdirectory" 227 test $( wc -l < "prefix/suffix" ) -eq 1 || 228 atf_fail "Not exactly one line in prefix/suffix file" 229 230 atf_check -s exit:0 -o empty -e empty rm "prefix/suffix" 231 atf_check -s exit:0 -o empty -e empty rmdir "prefix" 232 233 # Now there should be 253 files left... 234 test $( ls | wc -l ) -eq 253 || 235 atf_fail \ 236 "Did not create all expected files: wanted: 253, found ($( ls | wc -l ))" 237 238 # and each of them should have a name that is 13 chars long (+ \n) 239 test $( ls | wc -c ) -eq $(( 253 * 14 )) || 240 atf_fail "File names do not appear to be as expected" 241 242 return 0 243 } 244 245 atf_init_test_cases() { 246 atf_add_test_case aaa 247 atf_add_test_case assignment 248 atf_add_test_case cmdline 249 atf_add_test_case redirect 250 atf_add_test_case read 251 } 252
Indexes created Mon Sep 29 18:09:42 GMT 2025