1# $NetBSD: t_expand.sh,v 1.23 2023/03/06 05:54:54 kre Exp $ 2# 3# Copyright (c) 2007, 2009 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# 31# This file tests the functions in expand.c. 32# 33 34delim_argv() { 35 str= 36 while [ $# -gt 0 ]; do 37 if [ -z "${str}" ]; then 38 str=">$1<" 39 else 40 str="${str} >$1<" 41 fi 42 shift 43 done 44 echo ${str} 45} 46 47atf_test_case dollar_at 48dollar_at_head() { 49 atf_set descr "Somewhere between 2.0.2 and 3.0 the expansion" \ 50 "of the \$@ variable had been broken. Check for" \ 51 "this behavior." 52} 53dollar_at_body() { 54 # This one should work everywhere. 55 atf_check -s exit:0 -o inline:' EOL\n' -e empty \ 56 ${TEST_SH} -c 'echo "" "" | '" sed 's,\$,EOL,'" 57 58 # This code triggered the bug. 59 atf_check -s exit:0 -o inline:' EOL\n' -e empty \ 60 ${TEST_SH} -c 'set -- "" ""; echo "$@" | '" sed 's,\$,EOL,'" 61 62 atf_check -s exit:0 -o inline:'0\n' -e empty ${TEST_SH} -c \ 63 'set -- -; shift; n_arg() { echo $#; }; n_arg "$@"' 64} 65 66atf_test_case dollar_at_unquoted_or_conditional 67dollar_at_unquoted_or_conditional_head() { 68 atf_set descr 'Sometime during 2013 the expansion of "${1+$@}"' \ 69 ' (where $1 and $2 (and maybe more) are set)' \ 70 ' seems to have broken. Check for this bug.' 71} 72dollar_at_unquoted_or_conditional_body() { 73 74 atf_check -s exit:0 -o inline:'a\na\nb\nb\n' -e empty \ 75 ${TEST_SH} -c 'set -- "a a" "b b"; printf %s\\n $@' 76 atf_check -s exit:0 -o inline:'a\na\nb\nb\n' -e empty \ 77 ${TEST_SH} -c 'set -- "a a" "b b"; printf %s\\n ${1+$@}' 78 atf_check -s exit:0 -o inline:'a a\nb b\n' -e empty \ 79 ${TEST_SH} -c 'set -- "a a" "b b"; printf %s\\n "$@"' 80 atf_check -s exit:0 -o inline:'a a\nb b\n' -e empty \ 81 ${TEST_SH} -c 'set -- "a a" "b b"; printf %s\\n ${1+"$@"}' 82 83 # This is the one that fails when the bug is present 84 atf_check -s exit:0 -o inline:'a a\nb b\n' -e empty \ 85 ${TEST_SH} -c 'set -- "a a" "b b"; printf %s\\n "${1+$@}"' 86} 87 88atf_test_case dollar_at_with_text 89dollar_at_with_text_head() { 90 atf_set descr "Test \$@ expansion when it is surrounded by text" \ 91 "within the quotes. PR bin/33956." 92} 93dollar_at_with_text_body() { 94 95 cat <<'EOF' > h-f1 96 97delim_argv() { 98 str= 99 while [ $# -gt 0 ]; do 100 if [ -z "${str}" ]; then 101 str=">$1<" 102 else 103 str="${str} >$1<" 104 fi 105 shift 106 done 107 echo "${str}" 108} 109 110EOF 111 cat <<'EOF' > h-f2 112 113delim_argv() { 114 str= 115 while [ $# -gt 0 ]; do 116 117 str="${str}${str:+ }>$1<" 118 shift 119 120 done 121 echo "${str}" 122} 123 124EOF 125 126 chmod +x h-f1 h-f2 127 128 for f in 1 2 129 do 130 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 131 ". ./h-f${f}; "'set -- ; delim_argv $@' 132 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 133 ". ./h-f${f}; "'set -- ; delim_argv "$@"' 134 atf_check -s exit:0 -o inline:'>foobar<\n' -e empty \ 135 ${TEST_SH} -c \ 136 ". ./h-f${f}; "'set -- ; delim_argv "foo$@bar"' 137 atf_check -s exit:0 -o inline:'>foobar<\n' -e empty \ 138 ${TEST_SH} -c \ 139 ". ./h-f${f}; "'set -- ; delim_argv foo"$@"bar' 140 atf_check -s exit:0 -o inline:'>foo bar<\n' -e empty \ 141 ${TEST_SH} -c \ 142 ". ./h-f${f}; "'set -- ; delim_argv "foo $@ bar"' 143 atf_check -s exit:0 -o inline:'>foo bar<\n' -e empty \ 144 ${TEST_SH} -c \ 145 ". ./h-f${f}; "'set -- ; delim_argv foo" $@ "bar' 146 147 atf_check -s exit:0 -o inline:'>a< >b< >c<\n' -e empty \ 148 ${TEST_SH} -c \ 149 ". ./h-f${f}; "'set -- a b c; delim_argv "$@"' 150 151 atf_check -s exit:0 -o inline:'>fooa< >b< >cbar<\n' -e empty \ 152 ${TEST_SH} -c \ 153 ". ./h-f${f}; "'set -- a b c; delim_argv "foo$@bar"' 154 155 atf_check -s exit:0 -o inline:'>foo a< >b< >c bar<\n' -e empty \ 156 ${TEST_SH} -c \ 157 ". ./h-f${f}; "'set -- a b c; delim_argv "foo $@ bar"' 158 done 159} 160 161atf_test_case dollar_at_empty_and_conditional 162dollar_at_empty_and_conditional_head() { 163 atf_set descr 'Test $@ expansion when there are no args, and ' \ 164 'when conditionally expanded.' 165} 166dollar_at_empty_and_conditional_body() { 167 168 # same task, implementation different from previous, 169 # that these work is also a test... 170 171 cat <<'EOF' > h-f3 172 173delim_argv() { 174 str= 175 for Arg; do 176 str="${str:+${str} }>${Arg}<" 177 done 178 printf '%s\n' "${str}" 179} 180 181EOF 182 183 chmod +x h-f3 184 185 # in these we give printf a first arg of "", which makes 186 # the first output char be \n, then the $@ produces anything else 187 # (we need to make sure we don't end up with: 188 # printf %s\\n 189 # -- that is, no operands for the %s, that's unspecified) 190 191 atf_check -s exit:0 -o inline:'\na a\nb b\n' -e empty \ 192 ${TEST_SH} -c 'set -- "a a" "b b"; printf %s\\n "" "$@"' 193 atf_check -s exit:0 -o inline:'\n' -e empty \ 194 ${TEST_SH} -c 'set -- ; printf %s\\n "" "$@"' 195 atf_check -s exit:0 -o inline:'\n' -e empty \ 196 ${TEST_SH} -c 'set -- ; printf %s\\n ""${1+"$@"}' 197 atf_check -s exit:0 -o inline:'\n' -e empty \ 198 ${TEST_SH} -c 'set -- ; printf %s\\n """${1+$@}"' 199 200 # in these we prefix (concat) the $@ expansion with "" to make 201 # sure there is always at least one arg for the %s in printf 202 # If there is anything else there, the prepended nothing vanishes 203 atf_check -s exit:0 -o inline:'a a\nb b\n' -e empty \ 204 ${TEST_SH} -c 'set -- "a a" "b b"; printf %s\\n """$@"' 205 atf_check -s exit:0 -o inline:'\n' -e empty \ 206 ${TEST_SH} -c 'set -- ; printf %s\\n """$@"' 207 atf_check -s exit:0 -o inline:'\n' -e empty \ 208 ${TEST_SH} -c 'set -- ; printf %s\\n ""${1+"$@"}' 209 atf_check -s exit:0 -o inline:'\n' -e empty \ 210 ${TEST_SH} -c 'set -- ; printf %s\\n """${1+$@}"' 211 212 atf_check -s exit:0 -o inline:'>a< >b< >c<\n' -e empty ${TEST_SH} -c \ 213 '. ./h-f3; set -- a b c; delim_argv "${1+$@}"' 214 atf_check -s exit:0 -o inline:'>a< >b< >c<\n' -e empty ${TEST_SH} -c \ 215 '. ./h-f3; set -- a b c; delim_argv ${1+"$@"}' 216 atf_check -s exit:0 -o inline:'>fooa< >b< >cbar<\n' -e empty \ 217 ${TEST_SH} -c \ 218 '. ./h-f3; set -- a b c; delim_argv "foo${1+$@}bar"' 219 atf_check -s exit:0 -o inline:'>fooa< >b< >cbar<\n' -e empty \ 220 ${TEST_SH} -c \ 221 '. ./h-f3; set -- a b c; delim_argv foo${1+"$@"}bar' 222 atf_check -s exit:0 -o inline:'>foo a< >b< >c bar<\n' -e empty \ 223 ${TEST_SH} -c \ 224 '. ./h-f3; set -- a b c; delim_argv "foo ${1+$@} bar"' 225 atf_check -s exit:0 -o inline:'>foo a< >b< >c bar<\n' -e empty \ 226 ${TEST_SH} -c \ 227 '. ./h-f3; set -- a b c; delim_argv "foo "${1+"$@"}" bar"' 228 229 # since $1 is not set, we get nothing ($@ is irrelevant) 230 # (note here we are not using printf, don't need to guarantee an arg) 231 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 232 '. ./h-f3; set -- ; delim_argv ${1+"$@"}' 233 234 # here since $1 is not set we get "" as the special $@ properties 235 # do not apply, and ${foo+anything} generates nothing if foo is unset 236 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 237 '. ./h-f3; set -- ; delim_argv "${1+$@}"' 238 239 # in this one we get the initial "" followed by nothing 240 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 241 '. ./h-f3; set -- ; delim_argv ""${1+"$@"}' 242 # which we verify by changing the "" to X, and including Y 243 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 244 '. ./h-f3; set -- ; delim_argv X${1+"$@"Y}' 245 # and again, done differently (the ${1+...} produces nothing at all 246 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 247 '. ./h-f3; set -- ; delim_argv X ${1+"$@"}' 248 # in these two we get the initial "" and then nothing 249 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 250 '. ./h-f3; set -- ; delim_argv """${1+$@}"' 251 atf_check -s exit:0 -o inline:'>< ><\n' -e empty ${TEST_SH} -c \ 252 '. ./h-f3; set -- ; delim_argv "" "${1+$@}"' 253 254 # now we repeat all those with $1 set (so we eval the $@) 255 atf_check -s exit:0 -o inline:'>a<\n' -e empty ${TEST_SH} -c \ 256 '. ./h-f3; set -- a ; delim_argv ""${1+"$@"}' 257 atf_check -s exit:0 -o inline:'>XaY<\n' -e empty ${TEST_SH} -c \ 258 '. ./h-f3; set -- a ; delim_argv X${1+"$@"Y}' 259 atf_check -s exit:0 -o inline:'>X< >a<\n' -e empty ${TEST_SH} -c \ 260 '. ./h-f3; set -- a ; delim_argv X ${1+"$@"}' 261 atf_check -s exit:0 -o inline:'>a<\n' -e empty ${TEST_SH} -c \ 262 '. ./h-f3; set -- a ; delim_argv """${1+$@}"' 263 atf_check -s exit:0 -o inline:'>< >a<\n' -e empty ${TEST_SH} -c \ 264 '. ./h-f3; set -- a ; delim_argv "" "${1+$@}"' 265 266 # now we do all of those again, but testing $X instead of $1 (X set) 267 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 268 '. ./h-f3; X=1; set -- ; delim_argv ${X+"$@"}' 269 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 270 '. ./h-f3; X=1; set -- ; delim_argv ""${X+"$@"}' 271 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 272 '. ./h-f3; X=1; set -- ; delim_argv X${X+"$@"}' 273 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 274 '. ./h-f3; X=1; set -- ; delim_argv X ${X+"$@"}' 275 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 276 '. ./h-f3; X=1; set -- ; delim_argv "${X+$@}"' 277 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 278 '. ./h-f3; X=1; set -- ; delim_argv """${X+$@}"' 279 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 280 '. ./h-f3; X=1; set -- ; delim_argv "" "${X+$@}"' 281 282 atf_check -s exit:0 -o inline:'>a<\n' -e empty ${TEST_SH} -c \ 283 '. ./h-f3; X=1; set -- a; delim_argv ${X+"$@"}' 284 atf_check -s exit:0 -o inline:'>a< >b<\n' -e empty ${TEST_SH} -c \ 285 '. ./h-f3; X=1; set -- a b; delim_argv ${X+"$@"}' 286 atf_check -s exit:0 -o inline:'>a<\n' -e empty ${TEST_SH} -c \ 287 '. ./h-f3; X=1; set -- a ; delim_argv ""${X+"$@"}' 288 atf_check -s exit:0 -o inline:'>Xa<\n' -e empty ${TEST_SH} -c \ 289 '. ./h-f3; X=1; set -- a ; delim_argv X${X+"$@"}' 290 atf_check -s exit:0 -o inline:'>X< >a<\n' -e empty ${TEST_SH} -c \ 291 '. ./h-f3; X=1; set -- a ; delim_argv X ${X+"$@"}' 292 atf_check -s exit:0 -o inline:'>a<\n' -e empty ${TEST_SH} -c \ 293 '. ./h-f3; X=1; set -- a ; delim_argv """${X+$@}"' 294 atf_check -s exit:0 -o inline:'>a< >b<\n' -e empty ${TEST_SH} -c \ 295 '. ./h-f3; X=1; set -- a b ; delim_argv """${X+$@}"' 296 atf_check -s exit:0 -o inline:'>< >a<\n' -e empty ${TEST_SH} -c \ 297 '. ./h-f3; X=1; set -- a ; delim_argv "" "${X+$@}"' 298 atf_check -s exit:0 -o inline:'>< >a< >b<\n' -e empty ${TEST_SH} -c \ 299 '. ./h-f3; X=1; set -- a b ; delim_argv "" "${X+$@}"' 300 301 # and again, but testing $X where X is unset 302 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 303 '. ./h-f3; unset X; set -- ; delim_argv ${X+"$@"}' 304 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 305 '. ./h-f3; unset X; set -- ; delim_argv ""${X+"$@"}' 306 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 307 '. ./h-f3; unset X; set -- ; delim_argv X${X+"$@"}' 308 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 309 '. ./h-f3; unset X; set -- ; delim_argv X ${X+"$@"}' 310 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 311 '. ./h-f3; unset X; set -- ; delim_argv "${X+$@}"' 312 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 313 '. ./h-f3; unset X; set -- ; delim_argv """${X+$@}"' 314 atf_check -s exit:0 -o inline:'>< ><\n' -e empty ${TEST_SH} -c \ 315 '. ./h-f3; unset X; set -- ; delim_argv "" "${X+$@}"' 316 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 317 '. ./h-f3; unset X; set -- a; delim_argv ${X+"$@"}' 318 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 319 '. ./h-f3; unset X; set -- a b; delim_argv ${X+"$@"}' 320 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 321 '. ./h-f3; unset X; set -- a ; delim_argv ""${X+"$@"}' 322 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 323 '. ./h-f3; unset X; set -- a ; delim_argv X${X+"$@"}' 324 atf_check -s exit:0 -o inline:'>X<\n' -e empty ${TEST_SH} -c \ 325 '. ./h-f3; unset X; set -- a ; delim_argv X ${X+"$@"}' 326 atf_check -s exit:0 -o inline:'><\n' -e empty ${TEST_SH} -c \ 327 '. ./h-f3; unset X; set -- a ; delim_argv """${X+$@}"' 328 atf_check -s exit:0 -o inline:'>< ><\n' -e empty ${TEST_SH} -c \ 329 '. ./h-f3; unset X; set -- a; delim_argv "" "${X+$@}"' 330 331 # a few that stretch belief... 332 333 atf_check -s exit:0 -o inline:'>a< >b<\n' -e empty ${TEST_SH} -c \ 334 '. ./h-f3; X=1; set -- a b ; delim_argv ${X+${1+"$@"}}' 335 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 336 '. ./h-f3; X=1; set -- ; delim_argv ${X+${1+"$@"}}' 337 atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \ 338 '. ./h-f3; unset X; set -- a b ; delim_argv ${X+${1+"$@"}}' 339 340 # and now for something completely different 341 342 atf_check -s exit:0 -o inline:'>a< >b< >ca< >b< >c<\n' -e empty \ 343 ${TEST_SH} -c '. ./h-f3; set -- a b c; delim_argv "$@$@"' 344 atf_check -s exit:0 -o inline:'>a< >b< >ca b c<\n' -e empty \ 345 ${TEST_SH} -c '. ./h-f3; set -- a b c; delim_argv "$@$*"' 346 atf_check -s exit:0 -o inline:'>a b ca< >b< >c<\n' -e empty \ 347 ${TEST_SH} -c '. ./h-f3; set -- a b c; delim_argv "$*$@"' 348 atf_check -s exit:0 -o inline:'>a a++b + ca a< >< >b < > c<\n' \ 349 -e empty ${TEST_SH} -c \ 350 '. ./h-f3; set -- "a a" "" "b " " c"; IFS=+; delim_argv "$*$@"' 351 atf_check -s exit:0 -o inline:'>a< >a< >< >b < > ca+a< >< >b < > c<\n' \ 352 -e empty ${TEST_SH} -c \ 353 '. ./h-f3; set -- "a+a" "" "b " " c"; IFS=+; delim_argv $*"$@"' 354} 355 356atf_test_case strip 357strip_head() { 358 atf_set descr "Checks that the %% operator works and strips" \ 359 "the contents of a variable from the given point" \ 360 "to the end" 361} 362strip_body() { 363 line='#define bindir "/usr/bin" /* comment */' 364 stripped='#define bindir "/usr/bin" ' 365 366 # atf_expect_fail "PR bin/43469" -- now fixed 367 for exp in \ 368 '${line%%/\**}' \ 369 '${line%%"/*"*}' \ 370 '${line%%'"'"'/*'"'"'*}' \ 371 '"${line%%/\**}"' \ 372 '"${line%%"/*"*}"' \ 373 '"${line%%'"'"'/*'"'"'*}"' \ 374 '${line%/\**}' \ 375 '${line%"/*"*}' \ 376 '${line%'"'"'/*'"'"'*}' \ 377 '"${line%/\**}"' \ 378 '"${line%"/*"*}"' \ 379 '"${line%'"'"'/*'"'"'*}"' 380 do 381 atf_check -o inline:":$stripped:\n" -e empty ${TEST_SH} -c \ 382 "line='${line}'; echo :${exp}:" 383 done 384} 385 386atf_test_case wrap_strip 387wrap_strip_head() { 388 atf_set descr "Checks that the %% operator works and strips" \ 389 "the contents of a variable from the given point" \ 390 'to the end, and that \ \n sequences do not break it' 391} 392wrap_strip_body() { 393 line='#define bindir "/usr/bin" /* comment */' 394 stripped='#define bindir "/usr/bin" ' 395 396 for exp in \ 397 '${line\ 398%%/\**}' \ 399 '${line%%"/\ 400*"*}' \ 401 '${line%%'"'"'/*'"'"'\ 402*}' \ 403 '"${li\ 404ne%%/\**}"' \ 405 '"${line%%"\ 406/*"*}"' \ 407 '"${line%\ 408%'"'"'/*'"'"'*}"' \ 409 '${line\ 410%\ 411/\*\ 412*\ 413}' \ 414 '${line%"/*\ 415"*\ 416}' \ 417 '${line\ 418%\ 419'"'"'/*'"'"'*}' \ 420 '"$\ 421{li\ 422ne%\ 423'"'"'/*'"'"'*}"' 424 do 425 atf_check -o inline:":$stripped:\n" -e empty ${TEST_SH} -c \ 426 "line='${line}'; echo :${exp}:" 427 done 428} 429 430atf_test_case tilde 431tilde_head() { 432 atf_set descr "Checks that the ~ expansions work" 433} 434tilde_body() { 435 for HOME in '' / /home/foo /home/foo/ \ 436/a/very/long/home/directory/path/that/might/push/the/tilde/expansion/code/beyond/what/it/would/normally/ever/see/on/any/sane/system/and/perhaps/expose/some/bugs 437 do 438 export HOME 439 440 atf_check -s exit:0 -e empty \ 441 -o inline:'HOME\t'"${HOME}"' 442~\t'"${HOME}"' 443~/foobar\t'"${HOME%/}"'/foobar 444"$V"\t'"${HOME}"' 445"$X"\t~ 446"$Y"\t'"${HOME}"':'"${HOME}"' 447"$YY"\t'"${HOME%/}"'/foo:'"${HOME%/}"'/bar 448"$Z"\t'"${HOME%/}"'/~ 449${U:-~}\t'"${HOME}"' 450$V\t'"${HOME}"' 451$X\t~ 452$Y\t'"${HOME}"':'"${HOME}"' 453$YY\t'"${HOME%/}"'/foo:'"${HOME%/}"'/bar 454$Z\t'"${HOME%/}"'/~ 455${U:=~}\t'"${HOME}"' 456${UU:=~:~}\t'"${HOME}"':'"${HOME}"' 457${UUU:=~/:~}\t'"${HOME%/}"'/:'"${HOME}"' 458${U4:=~/:~/}\t'"${HOME%/}"'/:'"${HOME%/}"'/\n' \ 459 ${TEST_SH} -s <<- \EOF 460 unset -v U UU UUU U4 461 V=~ 462 X="~" 463 Y=~:~ YY=~/foo:~/bar 464 Z=~/~ 465 printf '%s\t%s\n' \ 466 'HOME' "${HOME}" \ 467 '~' ~ \ 468 '~/foobar' ~/foobar \ 469 '"$V"' "$V" \ 470 '"$X"' "$X" \ 471 '"$Y"' "$Y" \ 472 '"$YY"' "$YY" \ 473 '"$Z"' "$Z" \ 474 '${U:-~}' ''${U:-~} \ 475 '$V' ''$V \ 476 '$X' ''$X \ 477 '$Y' ''$Y \ 478 '$YY' ''$YY \ 479 '$Z' ''$Z \ 480 '${U:=~}' ''${U:=~} \ 481 '${UU:=~:~}' ''${UU:=~:~} \ 482 '${UUU:=~/:~}' ''${UUU:=~/:~} \ 483 '${U4:=~/:~/}' ''${U4:=~/:~/} 484 EOF 485 done 486 487 # Verify that when HOME is "" expanding a bare ~ 488 # makes an empty word, not nothing (or anything else) 489 HOME="" 490 export HOME 491 atf_check -s exit:0 -e empty -o inline:'1:<>\n' ${TEST_SH} -c \ 492 'set -- ~ ; IFS=, ; printf '"'%d:<%s>\\n'"' "$#" "$*"' 493 atf_check -s exit:0 -e empty -o inline:'4:<,X,,/>\n' ${TEST_SH} -c \ 494 'set -- ~ X ~ ~/ ; IFS=, ; printf '"'%d:<%s>\\n'"' "$#" "$*"' 495 496 # Testing ~user is harder, so, perhaps later... 497} 498 499atf_test_case varpattern_backslashes 500varpattern_backslashes_head() { 501 atf_set descr "Tests that protecting wildcards with backslashes" \ 502 "works in variable patterns." 503} 504varpattern_backslashes_body() { 505 line='/foo/bar/*/baz' 506 stripped='/foo/bar/' 507 atf_check -o inline:'/foo/bar/\n' -e empty ${TEST_SH} -c \ 508 'line="/foo/bar/*/baz"; echo ${line%%\**}' 509} 510 511atf_test_case arithmetic 512arithmetic_head() { 513 atf_set descr "POSIX requires shell arithmetic to use signed" \ 514 "long or a wider type. We use intmax_t, so at" \ 515 "least 64 bits should be available. Make sure" \ 516 "this is true." 517} 518arithmetic_body() { 519 520 atf_check -o inline:'3' -e empty ${TEST_SH} -c \ 521 'printf %s $((1 + 2))' 522 atf_check -o inline:'2147483647' -e empty ${TEST_SH} -c \ 523 'printf %s $((0x7fffffff))' 524 atf_check -o inline:'9223372036854775807' -e empty ${TEST_SH} -c \ 525 'printf %s $(((1 << 63) - 1))' 526} 527 528atf_test_case iteration_on_null_parameter 529iteration_on_null_parameter_head() { 530 atf_set descr "Check iteration of \$@ in for loop when set to null;" \ 531 "the error \"sh: @: parameter not set\" is incorrect." \ 532 "PR bin/48202." 533} 534iteration_on_null_parameter_body() { 535 atf_check -o empty -e empty ${TEST_SH} -c \ 536 'N=; set -- ${N}; for X; do echo "[$X]"; done' 537} 538 539atf_test_case iteration_on_quoted_null_parameter 540iteration_on_quoted_null_parameter_head() { 541 atf_set descr \ 542 'Check iteration of "$@" in for loop when set to null;' 543} 544iteration_on_quoted_null_parameter_body() { 545 atf_check -o inline:'[]\n' -e empty ${TEST_SH} -c \ 546 'N=; set -- "${N}"; for X; do echo "[$X]"; done' 547} 548 549atf_test_case iteration_on_null_or_null_parameter 550iteration_on_null_or_null_parameter_head() { 551 atf_set descr \ 552 'Check expansion of null parameter as default for another null' 553} 554iteration_on_null_or_null_parameter_body() { 555 atf_check -o empty -e empty ${TEST_SH} -c \ 556 'N=; E=; set -- ${N:-${E}}; for X; do echo "[$X]"; done' 557} 558 559atf_test_case iteration_on_null_or_missing_parameter 560iteration_on_null_or_missing_parameter_head() { 561 atf_set descr \ 562 'Check expansion of missing parameter as default for another null' 563} 564iteration_on_null_or_missing_parameter_body() { 565 # atf_expect_fail 'PR bin/50834' 566 atf_check -o empty -e empty ${TEST_SH} -c \ 567 'N=; set -- ${N:-}; for X; do echo "[$X]"; done' 568} 569 570####### The remaining tests use the following helper functions ... 571 572nl=' 573' 574reset() 575{ 576 TEST_NUM=0 577 TEST_FAILURES='' 578 TEST_FAIL_COUNT=0 579 TEST_ID="$1" 580} 581 582check() 583{ 584 fail=false 585 TEMP_FILE=$( mktemp OUT.XXXXXX ) 586 TEST_NUM=$(( $TEST_NUM + 1 )) 587 MSG= 588 589 # our local shell (ATF_SHELL) better do quoting correctly... 590 # some of the tests expect us to expand $nl internally... 591 CMD="$1" 592 593 result="$( ${TEST_SH} -c "${CMD}" 2>"${TEMP_FILE}" )" 594 STATUS=$? 595 596 if [ "${STATUS}" -ne "$3" ]; then 597 MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]" 598 MSG="${MSG} expected exit code $3, got ${STATUS}" 599 600 # don't actually fail just because of wrong exit code 601 # unless we either expected, or received "good" 602 # or something else is detected as incorrect as well. 603 case "$3/${STATUS}" in 604 (*/0|0/*) fail=true;; 605 esac 606 fi 607 608 if [ "$3" -eq 0 ]; then 609 if [ -s "${TEMP_FILE}" ]; then 610 MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]" 611 MSG="${MSG} Messages produced on stderr unexpected..." 612 MSG="${MSG}${nl}$( cat "${TEMP_FILE}" )" 613 fail=true 614 fi 615 else 616 if ! [ -s "${TEMP_FILE}" ]; then 617 MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]" 618 MSG="${MSG} Expected messages on stderr," 619 MSG="${MSG} nothing produced" 620 fail=true 621 fi 622 fi 623 rm -f "${TEMP_FILE}" 624 625 # Remove newlines (use local shell for this) 626 oifs="$IFS" 627 IFS="$nl" 628 result="$(echo $result)" 629 IFS="$oifs" 630 if [ "$2" != "$result" ] 631 then 632 MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]" 633 MSG="${MSG} Expected output '$2', received '$result'" 634 fail=true 635 fi 636 637 if $fail 638 then 639 MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]" 640 MSG="${MSG} Full command: <<${CMD}>>" 641 fi 642 643 $fail && test -n "$TEST_ID" && { 644 TEST_FAILURES="${TEST_FAILURES}${TEST_FAILURES:+${nl}}" 645 TEST_FAILURES="${TEST_FAILURES}${TEST_ID}[$TEST_NUM]:" 646 TEST_FAILURES="${TEST_FAILURES} Test of '$1' failed."; 647 TEST_FAILURES="${TEST_FAILURES}${nl}${MSG}" 648 TEST_FAIL_COUNT=$(( $TEST_FAIL_COUNT + 1 )) 649 return 0 650 } 651 $fail && atf_fail "Test[$TEST_NUM] failed: $( 652 # ATF does not like newlines in messages, so change them... 653 printf '%s' "${MSG}" | tr '\n' ';' 654 )" 655 return 0 656} 657 658results() 659{ 660 test -n "$1" && atf_expect_fail "$1" 661 662 test -z "${TEST_ID}" && return 0 663 test -z "${TEST_FAILURES}" && return 0 664 665 echo >&2 "==========================================" 666 echo >&2 "While testing '${TEST_ID}'" 667 echo >&2 " - - - - - - - - - - - - - - - - -" 668 echo >&2 "${TEST_FAILURES}" 669 670 atf_fail \ 671 "Test ${TEST_ID}: $TEST_FAIL_COUNT (of $TEST_NUM) subtests failed - see stderr" 672} 673 674####### End helpers 675 676atf_test_case shell_params 677shell_params_head() { 678 atf_set descr "Test correct operation of the numeric parameters" 679} 680shell_params_body() { 681 atf_require_prog mktemp 682 683 reset shell_params 684 685 check 'set -- a b c; echo "$#: $1 $2 $3"' '3: a b c' 0 686 check 'set -- a b c d e f g h i j k l m; echo "$#: ${1}0 ${10} $10"' \ 687 '13: a0 j a0' 0 688 check 'x="$0"; set -- a b; y="$0"; 689 [ "x${x}y" = "x${y}y" ] && echo OK || echo x="$x" y="$y"' \ 690 'OK' 0 691 check "${TEST_SH} -c 'echo 0=\$0 1=\$1 2=\$2' a b c" '0=a 1=b 2=c' 0 692 693 echo 'echo 0="$0" 1="$1" 2="$2"' > helper.sh 694 check "${TEST_SH} helper.sh a b c" '0=helper.sh 1=a 2=b' 0 695 696 check 'set -- a bb ccc dddd eeeee ffffff ggggggg hhhhhhhh \ 697 iiiiiiiii jjjjjjjjjj kkkkkkkkkkk 698 echo "${#}: ${#1} ${#2} ${#3} ${#4} ... ${#9} ${#10} ${#11}"' \ 699 '11: 1 2 3 4 ... 9 10 11' 0 700 701 check 'set -- a b c; echo "$#: ${1-A} ${2-B} ${3-C} ${4-D} ${5-E}"' \ 702 '3: a b c D E' 0 703 check 'set -- a "" c "" e 704 echo "$#: ${1:-A} ${2:-B} ${3:-C} ${4:-D} ${5:-E}"' \ 705 '5: a B c D e' 0 706 check 'set -- a "" c "" e 707 echo "$#: ${1:+A} ${2:+B} ${3:+C} ${4:+D} ${5:+E}"' \ 708 '5: A C E' 0 709 check 'set -- "abab*cbb" 710 echo "${1} ${1#a} ${1%b} ${1##ab} ${1%%b} ${1#*\*} ${1%\**}"' \ 711 'abab*cbb bab*cbb abab*cb ab*cbb abab*cb cbb abab' 0 712 check 'set -- "abab?cbb" 713 echo "${1}:${1#*a}+${1%b*}-${1##*a}_${1%%b*}%${1#[ab]}=${1%?*}/${1%\?*}"' \ 714 'abab?cbb:bab?cbb+abab?cb-b?cbb_a%bab?cbb=abab?cb/abab' 0 715 check 'set -- a "" c "" e; echo "${2:=b}"' '' 1 716 717 check 'set -- a b c d; echo ${4294967297}' '' 0 # result 'a' => ${1} 718 check 'set -- a b c; echo ${01}' 'a' 0 719 check "${TEST_SH} -c 'echo 0=\${00} 1=\${01} 2=\${02}' a b c" \ 720 '0=a 1=b 2=c' 0 721 722 # by special request, for PaulG... (${0...} is not octal!) 723 724 # Posix XCU 2.5.1 (Issue 7 TC2 pg 2349 lines 74835..6): 725 # The digits denoting the positional parameters shall always 726 # be interpreted as a decimal value, even if there is a leading zero. 727 728 check \ 729 'set -- a b c d e f g h i j k l m; echo "$#: ${08} ${010} ${011}"' \ 730 '13: h j k' 0 731 732 results 733} 734 735atf_test_case var_with_embedded_cmdsub 736var_with_embedded_cmdsub_head() { 737 atf_set descr "Test expansion of vars with embedded cmdsub" 738} 739var_with_embedded_cmdsub_body() { 740 741 reset var_with_embedded_cmdsub 742 743 check 'unset x; echo ${x-$(echo a)}$(echo b)' 'ab' 0 #1 744 check 'unset x; echo ${x:-$(echo a)}$(echo b)' 'ab' 0 #2 745 check 'x=""; echo ${x-$(echo a)}$(echo b)' 'b' 0 #3 746 check 'x=""; echo ${x:-$(echo a)}$(echo b)' 'ab' 0 #4 747 check 'x=c; echo ${x-$(echo a)}$(echo b)' 'cb' 0 #5 748 check 'x=c; echo ${x:-$(echo a)}$(echo b)' 'cb' 0 #6 749 750 check 'unset x; echo ${x+$(echo a)}$(echo b)' 'b' 0 #7 751 check 'unset x; echo ${x:+$(echo a)}$(echo b)' 'b' 0 #8 752 check 'x=""; echo ${x+$(echo a)}$(echo b)' 'ab' 0 #9 753 check 'x=""; echo ${x:+$(echo a)}$(echo b)' 'b' 0 #10 754 check 'x=c; echo ${x+$(echo a)}$(echo b)' 'ab' 0 #11 755 check 'x=c; echo ${x:+$(echo a)}$(echo b)' 'ab' 0 #12 756 757 check 'unset x; echo ${x=$(echo a)}$(echo b)' 'ab' 0 #13 758 check 'unset x; echo ${x:=$(echo a)}$(echo b)' 'ab' 0 #14 759 check 'x=""; echo ${x=$(echo a)}$(echo b)' 'b' 0 #15 760 check 'x=""; echo ${x:=$(echo a)}$(echo b)' 'ab' 0 #16 761 check 'x=c; echo ${x=$(echo a)}$(echo b)' 'cb' 0 #17 762 check 'x=c; echo ${x:=$(echo a)}$(echo b)' 'cb' 0 #18 763 764 check 'unset x; echo ${x?$(echo a)}$(echo b)' '' 2 #19 765 check 'unset x; echo ${x:?$(echo a)}$(echo b)' '' 2 #20 766 check 'x=""; echo ${x?$(echo a)}$(echo b)' 'b' 0 #21 767 check 'x=""; echo ${x:?$(echo a)}$(echo b)' '' 2 #22 768 check 'x=c; echo ${x?$(echo a)}$(echo b)' 'cb' 0 #23 769 check 'x=c; echo ${x:?$(echo a)}$(echo b)' 'cb' 0 #24 770 771 check 'unset x; echo ${x%$(echo a)}$(echo b)' 'b' 0 #25 772 check 'unset x; echo ${x%%$(echo a)}$(echo b)' 'b' 0 #26 773 check 'x=""; echo ${x%$(echo a)}$(echo b)' 'b' 0 #27 774 check 'x=""; echo ${x%%$(echo a)}$(echo b)' 'b' 0 #28 775 check 'x=c; echo ${x%$(echo a)}$(echo b)' 'cb' 0 #29 776 check 'x=c; echo ${x%%$(echo a)}$(echo b)' 'cb' 0 #30 777 check 'x=aa; echo ${x%$(echo "*a")}$(echo b)' 'ab' 0 #31 778 check 'x=aa; echo ${x%%$(echo "*a")}$(echo b)' 'b' 0 #32 779 780 check 'unset x; echo ${x#$(echo a)}$(echo b)' 'b' 0 #33 781 check 'unset x; echo ${x##$(echo a)}$(echo b)' 'b' 0 #34 782 check 'x=""; echo ${x#$(echo a)}$(echo b)' 'b' 0 #35 783 check 'x=""; echo ${x##$(echo a)}$(echo b)' 'b' 0 #36 784 check 'x=c; echo ${x#$(echo a)}$(echo b)' 'cb' 0 #37 785 check 'x=c; echo ${x##$(echo a)}$(echo b)' 'cb' 0 #38 786 check 'x=aa; echo ${x#$(echo "*a")}$(echo b)' 'ab' 0 #39 787 check 'x=aa; echo ${x##$(echo "*a")}$(echo b)' 'b' 0 #40 788 789 results 790} 791 792atf_test_case dollar_hash 793dollar_hash_head() { 794 atf_set descr 'Test expansion of various aspects of $#' 795} 796dollar_hash_body() { 797 798# 799# $# looks like it should be so simple that it doesn't really 800# need a test of its own, and used in that way, it really doesn't. 801# But when we add braces ${#} we need to deal with the three 802# (almost 4) different meanings of a # inside a ${} expansion... 803# 804# Note that some of these are just how we treat expansions that 805# are unspecified by posix (as noted below.) 806# 807# 1. ${#} is just $# (number of params) 808# 1.a ${\#} is nothing at all (error: invalid expansion) 809# 1.b ${\#...} (anything after) is the same (invalid) 810# 2. ${#VAR} is the length of the value VAR 811# 2.a Including ${##} - the length of ${#} 812# 3 ${VAR#pat} is the value of VAR with leading pat removed 813# 3.a Including ${VAR#} which just removes leading nothing 814# This is relevant in case of ${VAR#${X}} with X='' 815# nb: not required by posix, see XCU 2.6.2 816# 3.b ${##} is not a case of 3.a but rather 2.a 817# 3.c Yet ${##pat} is a case of 3.a 818# Including ${##${X}} where X='' or X='#' 819# nb: not required by posix, see XCU 2.6.2 820# 3.d And ${#\#} is invalid (error) 821# 3.e But ${##\#} removes a leading # from the value of $# 822# (so is just $# as there is no leading # there) 823# nb: not required by posix, see XCU 2.6.2 824# 4 ${VAR##pat} is the value of VAR with longest pat removed 825# 4.a Including ${VAR##} which removes the longest nothing 826# 4.b Which in this case includes ${###} (so is == $#) 827# nb: not required by posix, see XCU 2.6.2 828# 4.c But not ${##\#} which is $# with a leading '#' removed 829# (and so is also == $#), i.e.: like ${###} but different. 830# nb: not required by posix, see XCU 2.6.2 831# 4.d As is ${###\#} or just ${####} - remove # (so just $#) 832# nb: not required by posix, see XCU 2.6.2 833# 834 835 reset dollar_hash 836 837 check 'set -- ; echo $#' '0' 0 # 1 838 check 'set -- a b c; echo $#' '3' 0 # 2 839 check 'set -- a b c d e f g h i j; echo $#' '10' 0 # 3 840# rule 1 841 check 'set -- ; echo ${#}' '0' 0 # 4 842 check 'set -- a b c; echo ${#}' '3' 0 # 5 843 check 'set -- a b c d e f g h i j; echo ${#}' '10' 0 # 6 844# rule 1.a 845 check 'set -- a b c; echo ${\#}' '' 2 # 7 846# rule 1.b 847 check 'set -- a b c; echo ${\#:-foo}' '' 2 # 8 848# rule 2 849 check 'VAR=12345; echo ${#VAR}' '5' 0 # 9 850 check 'VAR=123456789012; echo ${#VAR}' '12' 0 #10 851# rule 2.a 852 check 'set -- ; echo ${##}' '1' 0 #11 853 check 'set -- a b c; echo ${##}' '1' 0 #12 854 check 'set -- a b c d e f g h i j; echo ${##}' '2' 0 #13 855# rule 3 856 check 'VAR=12345; echo ${VAR#1}' '2345' 0 #14 857 check 'VAR=12345; echo ${VAR#2}' '12345' 0 #15 858 check 'VAR=#2345; echo ${VAR#\#}' '2345' 0 #16 859 check 'X=1; VAR=12345; echo ${VAR#${X}}' '2345' 0 #17 860 check 'X=1; VAR=#2345; echo ${VAR#${X}}' '#2345' 0 #18 861# rule 3.a 862 check 'VAR=12345; echo ${VAR#}' '12345' 0 #19 863 check 'X=; VAR=12345; echo ${VAR#${X}}' '12345' 0 #20 864# rule 3.b (tested above, rule 2.a) 865# rule 3.c 866 check 'set -- ; echo ${##0}' '' 0 #21 867 check 'set -- a b c; echo ${##1}' '3' 0 #22 868 check 'set -- a b c d e f g h i j; echo ${##1}' '0' 0 #23 869 check 'X=0; set -- ; echo ${##${X}}' '' 0 #24 870 check 'X=; set -- ; echo ${##${X}}' '0' 0 #25 871 check 'X=1; set -- a b c; echo ${##${X}}' '3' 0 #26 872 check 'X=1; set -- a b c d e f g h i j; echo ${##${X}}' '0' 0 #27 873 check 'X=; set -- a b c d e f g h i j; echo ${##${X}}' '10' 0 #28 874 check 'X=#; VAR=#2345; echo ${VAR#${X}}' '2345' 0 #29 875 check 'X=#; VAR=12345; echo ${VAR#${X}}' '12345' 0 #30 876# rule 3.d 877 check 'set -- a b c; echo ${#\#}' '' 2 #31 878# rule 3.e 879 check 'set -- ; echo ${##\#}' '0' 0 #32 880 check 'set -- a b c d e f g h i j; echo ${##\#}' '10' 0 #33 881 882# rule 4 883 check 'VAR=12345; echo ${VAR##1}' '2345' 0 #34 884 check 'VAR=12345; echo ${VAR##\1}' '2345' 0 #35 885# rule 4.a 886 check 'VAR=12345; echo ${VAR##}' '12345' 0 #36 887# rule 4.b 888 check 'set -- ; echo ${###}' '0' 0 #37 889 check 'set -- a b c d e f g h i j; echo ${###}' '10' 0 #38 890# rule 4.c 891 check 'VAR=12345; echo ${VAR#\#}' '12345' 0 #39 892 check 'VAR=12345; echo ${VAR#\#1}' '12345' 0 #40 893 check 'VAR=#2345; echo ${VAR#\#}' '2345' 0 #41 894 check 'VAR=#12345; echo ${VAR#\#1}' '2345' 0 #42 895 check 'VAR=#2345; echo ${VAR#\#1}' '#2345' 0 #43 896 check 'set -- ; echo ${####}' '0' 0 #44 897 check 'set -- ; echo ${###\#}' '0' 0 #45 898 check 'set -- a b c d e f g h i j; echo ${####}' '10' 0 #46 899 check 'set -- a b c d e f g h i j; echo ${###\#}' '10' 0 #47 900 901# now check for some more utter nonsense, not mentioned in the rules 902# above (doesn't need to be) 903 904 check 'x=hello; set -- a b c; echo ${#x:-1}' '' 2 #48 905 check 'x=hello; set -- a b c; echo ${#x-1}' '' 2 #49 906 check 'x=hello; set -- a b c; echo ${#x:+1}' '' 2 #50 907 check 'x=hello; set -- a b c; echo ${#x+1}' '' 2 #51 908 check 'x=hello; set -- a b c; echo ${#x+1}' '' 2 #52 909 check 'x=hello; set -- a b c; echo ${#x:?msg}' '' 2 #53 910 check 'x=hello; set -- a b c; echo ${#x?msg}' '' 2 #54 911 check 'x=hello; set -- a b c; echo ${#x:=val}' '' 2 #55 912 check 'x=hello; set -- a b c; echo ${#x=val}' '' 2 #56 913 check 'x=hello; set -- a b c; echo ${#x#h}' '' 2 #57 914 check 'x=hello; set -- a b c; echo ${#x#*l}' '' 2 #58 915 check 'x=hello; set -- a b c; echo ${#x##*l}' '' 2 #59 916 check 'x=hello; set -- a b c; echo ${#x%o}' '' 2 #60 917 check 'x=hello; set -- a b c; echo ${#x%l*}' '' 2 #61 918 check 'x=hello; set -- a b c; echo ${#x%%l*}' '' 2 #62 919 920# but just to be complete, these ones should work 921 922 check 'x=hello; set -- a b c; echo ${#%5}' '3' 0 #63 923 check 'x=hello; set -- a b c; echo ${#%3}' '' 0 #64 924 check 'x=hello; set -- a b c; echo ${#%?}' '' 0 #65 925 check 'X=#; set -- a b c; echo ${#%${X}}' '3' 0 #66 926 check 'X=3; set -- a b c; echo ${#%${X}}' '' 0 #67 927 check 'set -- a b c; echo ${#%%5}' '3' 0 #68 928 check 'set -- a b c; echo ${#%%3}' '' 0 #69 929 check 'set -- a b c d e f g h i j k l; echo ${#%1}' '12' 0 #70 930 check 'set -- a b c d e f g h i j k l; echo ${#%2}' '1' 0 #71 931 check 'set -- a b c d e f g h i j k l; echo ${#%?}' '1' 0 #72 932 check 'set -- a b c d e f g h i j k l; echo ${#%[012]}' '1' 0 #73 933 check 'set -- a b c d e f g h i j k l; echo ${#%[0-4]}' '1' 0 #74 934 check 'set -- a b c d e f g h i j k l; echo ${#%?2}' '' 0 #75 935 check 'set -- a b c d e f g h i j k l; echo ${#%1*}' '' 0 #76 936 check 'set -- a b c d e f g h i j k l; echo ${#%%2}' '1' 0 #77 937 check 'set -- a b c d e f g h i j k l; echo ${#%%1*}' '' 0 #78 938 939# and this lot are stupid, as $# is never unset or null, but they do work... 940 941 check 'set -- a b c; echo ${#:-99}' '3' 0 #79 942 check 'set -- a b c; echo ${#-99}' '3' 0 #80 943 check 'set -- a b c; echo ${#:+99}' '99' 0 #81 944 check 'set -- a b c; echo ${#+99}' '99' 0 #82 945 check 'set -- a b c; echo ${#:?bogus}' '3' 0 #83 946 check 'set -- a b c; echo ${#?bogus}' '3' 0 #84 947 948# even this utter nonsense is OK, as while special params cannot be 949# set this way, here, as $# is not unset, or null, the assignment 950# never happens (isn't even attempted) 951 952 check 'set -- a b c; echo ${#:=bogus}' '3' 0 #85 953 check 'set -- a b c; echo ${#=bogus}' '3' 0 #86 954 955 for n in 0 1 10 25 100 #87 #88 #89 #90 #91 956 do 957 check "(exit $n)"'; echo ${#?}' "${#n}" 0 958 done 959 960 results # results so far anyway... 961 962# now we have some harder to verify cases, as they (must) check unknown values 963# and hence the resuls cannot just be built into the script, but we have 964# to use some tricks to validate them, so for these, just do regular testing 965# and don't attempt to use the check helper function, nor to include 966# these tests in the result summary. If anything has already failed, we 967# do not get this far... From here on, first failure ends this test. 968 969 for opts in '' '-a' '-au' '-auf' '-aufe' # options safe enough to set 970 do 971 # Note the shell might have other (or these) opts set already 972 973 RES=$(${TEST_SH} -c "test -n '${opts}' && set ${opts}; 974 printf '%s' \"\$-\";printf ' %s\\n' \"\${#-}\"") || 975 atf_fail '${#-} test exited with status '"$?" 976 LEN="${RES##* }" 977 DMINUS="${RES% ${LEN}}" 978 if [ "${#DMINUS}" != "${LEN}" ] 979 then 980 atf_fail \ 981 '${#-} test'" produced ${LEN} for opts ${DMINUS} (${RES})" 982 fi 983 done 984 985 for seq in a b c d e f g h i j 986 do 987 # now we are tryin to generate different pids for $$ and $! 988 # so we just run the test a number of times, and hope... 989 # On NetBSD pid randomisation will usually help the tests 990 991 eval "$(${TEST_SH} -c \ 992 '(exit 0)& BG=$! LBG=${#!}; 993 printf "SH=%s BG=%s LSH=%s LBG=%s" "$$" "$BG" "${#$}" "$LBG"; 994 wait')" 995 996 if [ "${#SH}" != "${LSH}" ] || [ "${#BG}" != "${LBG}" ] 997 then 998 atf_fail \ 999 '${#!] of '"${BG} was ${LBG}, expected ${#BG}"'; ${#$} of '"${SH} was ${LSH}, expected ${#SH}" 1000 fi 1001 done 1002} 1003 1004atf_test_case dollar_star 1005dollar_star_head() { 1006 atf_set descr 'Test expansion of various aspects of $*' 1007} 1008dollar_star_body() { 1009 1010 reset dollar_star 1011 1012 check 'set -- a b c; echo $# $*' '3 a b c' 0 # 1 1013 check 'set -- a b c; echo $# "$*"' '3 a b c' 0 # 2 1014 check 'set -- a "b c"; echo $# $*' '2 a b c' 0 # 3 1015 check 'set -- a "b c"; echo $# "$*"' '2 a b c' 0 # 4 1016 check 'set -- a b c; set -- $* ; echo $# $*' '3 a b c' 0 # 5 1017 check 'set -- a b c; set -- "$*" ; echo $# $*' '1 a b c' 0 # 6 1018 check 'set -- a "b c"; set -- $* ; echo $# $*' '3 a b c' 0 # 7 1019 check 'set -- a "b c"; set -- "$*" ; echo $# $*' \ 1020 '1 a b c' 0 # 8 1021 1022 check 'IFS=". "; set -- a b c; echo $# $*' '3 a b c' 0 # 9 1023 check 'IFS=". "; set -- a b c; echo $# "$*"' '3 a.b.c' 0 #10 1024 check 'IFS=". "; set -- a "b c"; echo $# $*' '2 a b c' 0 #11 1025 check 'IFS=". "; set -- a "b c"; echo $# "$*"' '2 a.b c' 0 #12 1026 check 'IFS=". "; set -- a "b.c"; echo $# $*' '2 a b c' 0 #13 1027 check 'IFS=". "; set -- a "b.c"; echo $# "$*"' '2 a.b.c' 0 #14 1028 check 'IFS=". "; set -- a b c; set -- $* ; echo $# $*' \ 1029 '3 a b c' 0 #15 1030 check 'IFS=". "; set -- a b c; set -- "$*" ; echo $# $*' \ 1031 '1 a b c' 0 #16 1032 check 'IFS=". "; set -- a "b c"; set -- $* ; echo $# $*' \ 1033 '3 a b c' 0 #17 1034 check 'IFS=". "; set -- a "b c"; set -- "$*" ; echo $# $*' \ 1035 '1 a b c' 0 #18 1036 check 'IFS=". "; set -- a b c; set -- $* ; echo $# "$*"' \ 1037 '3 a.b.c' 0 #19 1038 check 'IFS=". "; set -- a b c; set -- "$*" ; echo $# "$*"' \ 1039 '1 a.b.c' 0 #20 1040 check 'IFS=". "; set -- a "b c"; set -- $* ; echo $# "$*"' \ 1041 '3 a.b.c' 0 #21 1042 check 'IFS=". "; set -- a "b c"; set -- "$*" ; echo $# "$*"' \ 1043 '1 a.b c' 0 #22 1044 1045 results 1046} 1047 1048atf_test_case dollar_star_in_word 1049dollar_star_in_word_head() { 1050 atf_set descr 'Test expansion $* occurring in word of ${var:-word}' 1051} 1052dollar_star_in_word_body() { 1053 1054 reset dollar_star_in_word 1055 1056 unset xXx ; # just in case! 1057 1058 # Note that the expected results for these tests are identical 1059 # to those from the dollar_star test. It should never make 1060 # a difference whether we expand $* or ${unset:-$*} 1061 1062 # (note expanding ${unset:-"$*"} is different, that is not tested here) 1063 1064 check 'set -- a b c; echo $# ${xXx:-$*}' '3 a b c' 0 # 1 1065 check 'set -- a b c; echo $# "${xXx:-$*}"' '3 a b c' 0 # 2 1066 check 'set -- a "b c"; echo $# ${xXx:-$*}' '2 a b c' 0 # 3 1067 check 'set -- a "b c"; echo $# "${xXx:-$*}"' '2 a b c' 0 # 4 1068 check 'set -- a b c; set -- ${xXx:-$*} ; echo $# $*' '3 a b c' 0 # 5 1069 check 'set -- a b c; set -- "${xXx:-$*}" ; echo $# $*' '1 a b c' 0 # 6 1070 check 'set -- a "b c"; set -- ${xXx:-$*} ; echo $# $*' '3 a b c' 0 # 7 1071 check 'set -- a "b c"; set -- "${xXx:-$*}" ; echo $# $*' \ 1072 '1 a b c' 0 # 8 1073 1074 check 'IFS=". "; set -- a b c; echo $# ${xXx:-$*}' '3 a b c' 0 # 9 1075 check 'IFS=". "; set -- a b c; echo $# "${xXx:-$*}"' '3 a.b.c' 0 #10 1076 check 'IFS=". "; set -- a "b c"; echo $# ${xXx:-$*}' '2 a b c' 0 #11 1077 check 'IFS=". "; set -- a "b c"; echo $# "${xXx:-$*}"' '2 a.b c' 0 #12 1078 check 'IFS=". "; set -- a "b.c"; echo $# ${xXx:-$*}' '2 a b c' 0 #13 1079 check 'IFS=". "; set -- a "b.c"; echo $# "${xXx:-$*}"' '2 a.b.c' 0 #14 1080 check 'IFS=". ";set -- a b c;set -- ${xXx:-$*};echo $# ${xXx:-$*}' \ 1081 '3 a b c' 0 #15 1082 check 'IFS=". ";set -- a b c;set -- "${xXx:-$*}";echo $# ${xXx:-$*}' \ 1083 '1 a b c' 0 #16 1084 check 'IFS=". ";set -- a "b c";set -- ${xXx:-$*};echo $# ${xXx:-$*}' \ 1085 '3 a b c' 0 #17 1086 check 'IFS=". ";set -- a "b c";set -- "${xXx:-$*}";echo $# ${xXx:-$*}' \ 1087 '1 a b c' 0 #18 1088 check 'IFS=". ";set -- a b c;set -- ${xXx:-$*};echo $# "${xXx:-$*}"' \ 1089 '3 a.b.c' 0 #19 1090 check 'IFS=". ";set -- a b c;set -- "$*";echo $# "$*"' \ 1091 '1 a.b.c' 0 #20 1092 check 'IFS=". ";set -- a "b c";set -- $*;echo $# "$*"' \ 1093 '3 a.b.c' 0 #21 1094 check 'IFS=". ";set -- a "b c";set -- "$*";echo $# "$*"' \ 1095 '1 a.b c' 0 #22 1096 1097 results 1098} 1099 1100atf_test_case dollar_star_with_empty_ifs 1101dollar_star_with_empty_ifs_head() { 1102 atf_set descr 'Test expansion of $* with IFS=""' 1103} 1104dollar_star_with_empty_ifs_body() { 1105 1106 reset dollar_star_with_empty_ifs 1107 1108 check 'IFS=""; set -- a b c; echo $# $*' '3 a b c' 0 # 1 1109 check 'IFS=""; set -- a b c; echo $# "$*"' '3 abc' 0 # 2 1110 check 'IFS=""; set -- a "b c"; echo $# $*' '2 a b c' 0 # 3 1111 check 'IFS=""; set -- a "b c"; echo $# "$*"' '2 ab c' 0 # 4 1112 check 'IFS=""; set -- a "b.c"; echo $# $*' '2 a b.c' 0 # 5 1113 check 'IFS=""; set -- a "b.c"; echo $# "$*"' '2 ab.c' 0 # 6 1114 check 'IFS=""; set -- a b c; set -- $* ; echo $# $*' \ 1115 '3 a b c' 0 # 7 1116 check 'IFS=""; set -- a b c; set -- "$*" ; echo $# $*' \ 1117 '1 abc' 0 # 8 1118 check 'IFS=""; set -- a "b c"; set -- $* ; echo $# $*' \ 1119 '2 a b c' 0 # 9 1120 check 'IFS=""; set -- a "b c"; set -- "$*" ; echo $# $*' \ 1121 '1 ab c' 0 #10 1122 check 'IFS=""; set -- a b c; set -- $* ; echo $# "$*"' \ 1123 '3 abc' 0 #11 1124 check 'IFS=""; set -- a b c; set -- "$*" ; echo $# "$*"' \ 1125 '1 abc' 0 #12 1126 check 'IFS=""; set -- a "b c"; set -- $* ; echo $# "$*"' \ 1127 '2 ab c' 0 #13 1128 check 'IFS=""; set -- a "b c"; set -- "$*" ; echo $# "$*"' \ 1129 '1 ab c' 0 #14 1130 1131 results # FIXED: 'PR bin/52090 expect 7 of 14 subtests to fail' 1132} 1133 1134atf_test_case dollar_star_in_word_empty_ifs 1135dollar_star_in_word_empty_ifs_head() { 1136 atf_set descr 'Test expansion of ${unset:-$*} with IFS=""' 1137} 1138dollar_star_in_word_empty_ifs_body() { 1139 1140 reset dollar_star_in_word_empty_ifs 1141 1142 unset xXx ; # just in case 1143 1144 # Note that the expected results for these tests are identical 1145 # to those from the dollar_star_with_empty_ifs test. It should 1146 # never make a difference whether we expand $* or ${unset:-$*} 1147 1148 # (note expanding ${unset:-"$*"} is different, that is not tested here) 1149 1150 check 'IFS="";set -- a b c;echo $# ${xXx:-$*}' '3 a b c' 0 # 1 1151 check 'IFS="";set -- a b c;echo $# "${xXx:-$*}"' '3 abc' 0 # 2 1152 check 'IFS="";set -- a "b c";echo $# ${xXx:-$*}' '2 a b c' 0 # 3 1153 check 'IFS="";set -- a "b c";echo $# "${xXx:-$*}"' '2 ab c' 0 # 4 1154 check 'IFS="";set -- a "b.c";echo $# ${xXx:-$*}' '2 a b.c' 0 # 5 1155 check 'IFS="";set -- a "b.c";echo $# "${xXx:-$*}"' '2 ab.c' 0 # 6 1156 check 'IFS="";set -- a b c;set -- ${xXx:-$*};echo $# ${xXx:-$*}' \ 1157 '3 a b c' 0 # 7 1158 check 'IFS="";set -- a b c;set -- "${xXx:-$*}";echo $# ${xXx:-$*}' \ 1159 '1 abc' 0 # 8 1160 check 'IFS="";set -- a "b c";set -- ${xXx:-$*};echo $# ${xXx:-$*}' \ 1161 '2 a b c' 0 # 9 1162 check 'IFS="";set -- a "b c";set -- "${xXx:-$*}";echo $# ${xXx:-$*}' \ 1163 '1 ab c' 0 #10 1164 check 'IFS="";set -- a b c;set -- ${xXx:-$*};echo $# "${xXx:-$*}"' \ 1165 '3 abc' 0 #11 1166 check 'IFS="";set -- a b c;set -- "${xXx:-$*}";echo $# "${xXx:-$*}"' \ 1167 '1 abc' 0 #12 1168 check 'IFS="";set -- a "b c";set -- ${xXx:-$*};echo $# "${xXx:-$*}"' \ 1169 '2 ab c' 0 #13 1170 check 'IFS="";set -- a "b c";set -- "${xXx:-$*}";echo $# "${xXx:-$*}"' \ 1171 '1 ab c' 0 #14 1172 1173 results # FIXED: 'PR bin/52090 expect 7 of 14 subtests to fail' 1174} 1175 1176atf_test_case dollar_star_in_quoted_word 1177dollar_star_in_quoted_word_head() { 1178 atf_set descr 'Test expansion $* occurring in word of ${var:-"word"}' 1179} 1180dollar_star_in_quoted_word_body() { 1181 1182 reset dollar_star_in_quoted_word 1183 1184 unset xXx ; # just in case! 1185 1186 check 'set -- a b c; echo $# ${xXx:-"$*"}' '3 a b c' 0 # 1 1187 check 'set -- a "b c"; echo $# ${xXx:-"$*"}' '2 a b c' 0 # 2 1188 check 'set -- a b c; set -- ${xXx:-"$*"} ; echo $# ${xXx-"$*"}' \ 1189 '1 a b c' 0 # 3 1190 check 'set -- a "b c"; set -- ${xXx:-"$*"} ; echo $# ${xXx-"$*"}' \ 1191 '1 a b c' 0 # 4 1192 check 'set -- a b c; set -- ${xXx:-"$*"} ; echo $# ${xXx-"$*"}' \ 1193 '1 a b c' 0 # 5 1194 check 'set -- a "b c"; set -- ${xXx:-"$*"} ; echo $# ${xXx-$*}' \ 1195 '1 a b c' 0 # 6 1196 check 'set -- a b c; set -- ${xXx:-$*} ; echo $# ${xXx-"$*"}' \ 1197 '3 a b c' 0 # 7 1198 check 'set -- a "b c"; set -- ${xXx:-$*} ; echo $# ${xXx-"$*"}' \ 1199 '3 a b c' 0 # 8 1200 1201 check 'IFS=". "; set -- a b c; echo $# ${xXx:-"$*"}' '3 a.b.c' 0 # 9 1202 check 'IFS=". "; set -- a "b c"; echo $# ${xXx:-"$*"}' '2 a.b c' 0 #10 1203 check 'IFS=". "; set -- a "b.c"; echo $# ${xXx:-"$*"}' '2 a.b.c' 0 #11 1204 check 'IFS=". ";set -- a b c;set -- ${xXx:-"$*"};echo $# ${xXx:-"$*"}' \ 1205 '1 a.b.c' 0 #12 1206 check 'IFS=". ";set -- a "b c";set -- ${xXx:-"$*"};echo $# ${xXx:-"$*"}' \ 1207 '1 a.b c' 0 #13 1208 check 'IFS=". ";set -- a b c;set -- ${xXx:-$*};echo $# ${xXx:-"$*"}' \ 1209 '3 a.b.c' 0 #14 1210 check 'IFS=". ";set -- a "b c";set -- ${xXx:-$*};echo $# ${xXx:-"$*"}' \ 1211 '3 a.b.c' 0 #15 1212 check 'IFS=". ";set -- a b c;set -- ${xXx:-"$*"};echo $# ${xXx:-$*}' \ 1213 '1 a b c' 0 #16 1214 check 'IFS=". ";set -- a "b c";set -- ${xXx:-"$*"};echo $# ${xXx:-$*}' \ 1215 '1 a b c' 0 #17 1216 1217 check 'IFS="";set -- a b c;echo $# ${xXx:-"$*"}' '3 abc' 0 #18 1218 check 'IFS="";set -- a "b c";echo $# ${xXx:-"$*"}' '2 ab c' 0 #19 1219 check 'IFS="";set -- a "b.c";echo $# ${xXx:-"$*"}' '2 ab.c' 0 #20 1220 check 'IFS="";set -- a b c;set -- ${xXx:-"$*"};echo $# ${xXx:-"$*"}' \ 1221 '1 abc' 0 #21 1222 check 'IFS="";set -- a "b c";set -- ${xXx:-"$*"};echo $# ${xXx:-"$*"}' \ 1223 '1 ab c' 0 #22 1224 check 'IFS="";set -- a b c;set -- ${xXx:-$*};echo $# ${xXx:-"$*"}' \ 1225 '3 abc' 0 #23 1226 check 'IFS="";set -- a "b c";set -- ${xXx:-$*};echo $# ${xXx:-"$*"}' \ 1227 '2 ab c' 0 #24 1228 check 'IFS="";set -- a b c;set -- ${xXx:-"$*"};echo $# ${xXx:-$*}' \ 1229 '1 abc' 0 #25 1230 check 'IFS="";set -- a "b c";set -- ${xXx:-"$*"};echo $# ${xXx:-$*}' \ 1231 '1 ab c' 0 #26 1232 1233 results # FIXED: 'PR bin/52090 - 2 of 26 subtests expected to fail' 1234} 1235 1236atf_test_case dollar_at_in_field_split_context 1237dollar_at_in_field_split_context_head() { 1238 atf_set descr 'Test "$@" wth field splitting -- PR bin/54112' 1239} 1240dollar_at_in_field_split_context_body() { 1241 reset dollar_at_in_field_split_context 1242 1243 # the simple case (no field split) which always worked 1244 check 'set -- ""; set -- ${0+"$@"}; echo $#' 1 0 #1 1245 1246 # The original failure case from the bash-bug list 1247 check 'set -- ""; set -- ${0+"$@" "$@"}; echo $#' 2 0 #2 1248 1249 # slightly simpler cases that triggered the same issue 1250 check 'set -- ""; set -- ${0+"$@" }; echo $#' 1 0 #3 1251 check 'set -- ""; set -- ${0+ "$@"}; echo $#' 1 0 #4 1252 check 'set -- ""; set -- ${0+ "$@" }; echo $#' 1 0 #5 1253 1254 # and the bizarre 1255 check 'set -- ""; set -- ${0+"$@" "$@" "$@"}; echo $#' 3 0 #6 1256 1257 # repeat tests when there is more than one set empty numeric param 1258 1259 check 'set -- "" ""; set -- ${0+"$@"}; echo $#' 2 0 #7 1260 check 'set -- "" ""; set -- ${0+"$@" "$@"}; echo $#' 4 0 #8 1261 check 'set -- "" ""; set -- ${0+"$@" }; echo $#' 2 0 #9 1262 check 'set -- "" ""; set -- ${0+ "$@"}; echo $#' 2 0 #10 1263 check 'set -- "" ""; set -- ${0+ "$@" }; echo $#' 2 0 #11 1264 check 'set -- "" ""; set -- ${0+"$@" "$@" "$@"}; echo $#' \ 1265 6 0 #12 1266 1267 # Next some checks of the way the NetBSD shell 1268 # interprets some expressions that are POSIX unspecified. 1269 # Other shells might fail these tests, without that 1270 # being a problem. We retain these tests so accidental 1271 # changes in our behaviour can be detected. 1272 1273 check 'set --; X=; set -- "$X$@"; echo $#' 0 0 #13 1274 check 'set --; X=; set -- "$@$X"; echo $#' 0 0 #14 1275 check 'set --; X=; set -- "$X$@$X"; echo $#' 0 0 #15 1276 check 'set --; X=; set -- "$@$@"; echo $#' 0 0 #16 1277 1278 check 'set -- ""; X=; set -- "$X$@"; echo $#' 1 0 #17 1279 check 'set -- ""; X=; set -- "$@$X"; echo $#' 1 0 #19 1280 check 'set -- ""; X=; set -- "$X$@$X"; echo $#' 1 0 #19 1281 check 'set -- ""; X=; set -- "$@$@"; echo $#' 1 0 #20 1282 1283 check 'set -- "" ""; X=; set -- "$X$@"; echo $#' 2 0 #21 1284 check 'set -- "" ""; X=; set -- "$@$X"; echo $#' 2 0 #22 1285 check 'set -- "" ""; X=; set -- "$X$@$X"; echo $#' 2 0 #23 1286 # Yes, this next one really is (and should be) 3... 1287 check 'set -- "" ""; X=; set -- "$@$@"; echo $#' 3 0 #24 1288 1289 results 1290} 1291 1292atf_test_case embedded_nl 1293embedded_nl_head() { 1294 atf_set descr 'Test literal \n in xxx string in ${var-xxx}' 1295} 1296embedded_nl_body() { 1297 1298 atf_check -s exit:0 -o inline:'a\nb\n' -e empty ${TEST_SH} <<- 'EOF' 1299 unset V 1300 X="${V-a 1301 b}" 1302 printf '%s\n' "${X}" 1303 EOF 1304 1305 atf_check -s exit:0 -o inline:'a\nb\n' -e empty ${TEST_SH} <<- 'EOF' 1306 unset V 1307 X=${V-"a 1308 b"} 1309 printf '%s\n' "${X}" 1310 EOF 1311 1312 # This should not generate a syntax error, see PR bin/53201 1313 atf_check -s exit:0 -o inline:'abc\n' -e empty ${TEST_SH} <<- 'EOF' 1314 V=abc 1315 X=${V-a 1316 b} 1317 printf '%s\n' "${X}" 1318 EOF 1319 1320 # Nor should any of these... 1321 atf_check -s exit:0 -o inline:'a\nb\n' -e empty ${TEST_SH} <<- 'EOF' 1322 unset V 1323 X=${V-a 1324 b} 1325 printf '%s\n' "${X}" 1326 EOF 1327 1328 atf_check -s exit:0 -o inline:'a\nb\n' -e empty ${TEST_SH} <<- 'EOF' 1329 unset V 1330 X=${V:=a 1331 b} 1332 printf '%s\n' "${X}" 1333 EOF 1334 1335 atf_check -s exit:0 -o inline:'xa\nby\na\nb\n' -e empty \ 1336 ${TEST_SH} <<- 'EOF' 1337 unset V 1338 X=x${V:=a 1339 b}y 1340 printf '%s\n' "${X}" "${V}" 1341 EOF 1342} 1343 1344check3() 1345{ 1346 check "X=foo; ${1}" "$2" 0 1347 check "X=; ${1}" "$3" 0 1348 check "unset X; ${1}" "$4" 0 1349} 1350 1351atf_test_case alternative 1352alternative_head() { 1353 atf_set descr 'Test various possibilities for ${var+xxx}' 1354} 1355alternative_body() { 1356 reset alternative 1357 1358 # just to verify (validate) that the test method works as expected 1359 # (this is currently the very first test performed in this test set) 1360 check 'printf %s a b' ab 0 # 1 1361 1362 check3 'set -- ${X+bar}; echo "$#:$1"' 1:bar 1:bar 0: # 4 1363 check3 'set -- ${X+}; echo "$#:$1"' 0: 0: 0: # 7 1364 check3 'set -- ${X+""}; echo "$#:$1"' 1: 1: 0: # 10 1365 check3 'set -- "${X+}"; echo "$#:$1"' 1: 1: 1: # 13 1366 check3 'set -- "${X+bar}"; echo "$#:$1"' 1:bar 1:bar 1: # 16 1367 1368 check3 'set -- ${X+a b c}; echo "$#:$1"' 3:a 3:a 0: # 19 1369 check3 'set -- ${X+"a b c"}; echo "$#:$1"' '1:a b c' '1:a b c' 0: 1370 check3 'set -- "${X+a b c}"; echo "$#:$1"' '1:a b c' '1:a b c' 1: 1371 check3 'set -- ${X+a b\ c}; echo "$#:$1"' 2:a 2:a 0: # 28 1372 check3 'set -- ${X+"a b" c}; echo "$#:$1"' '2:a b' '2:a b' 0: 1373 1374 check3 'printf %s "" ${X+}' '' '' '' # 34 1375 check3 'printf %s ""${X+bar}' bar bar '' # 37 1376 1377 check3 'Y=bar; printf %s ${X+x}${Y+y}' xy xy y # 40 1378 check3 'Y=bar; printf %s ""${X+${Y+z}}' z z '' # 43 1379 check3 'Y=; printf %s ""${X+${Y+z}}' z z '' # 46 1380 check3 'unset Y; printf %s ""${X+${Y+z}}' '' '' '' # 49 1381 check3 'Y=1; printf %s a ${X+"${Y+z}"}' az az a # 52 1382 1383 check3 'printf %s ${X+}x}' x} x} x} # 55 1384 check3 'printf %s ${X+}}' } } } # 58 1385 check3 'printf %s "" ${X+"}"x}' }x }x '' # 61 1386 check3 'printf %s "" ${X+\}x}' }x }x '' # 64 1387 check3 'printf %s "${X+\}x}"' }x }x '' # 67 1388 check3 'printf %s "${X+\}}"' } } '' # 70 1389 1390 check3 'set -- ${X:+bar}; echo "$#:$1"' 1:bar 0: 0: # 73 1391 check3 'set -- ${X:+}; echo "$#:$1"' 0: 0: 0: # 76 1392 check3 'set -- ${X:+""}; echo "$#:$1"' 1: 0: 0: # 79 1393 check3 'set -- "${X:+}"; echo "$#:$1"' 1: 1: 1: # 80 1394 check3 'set -- "${X:+bar}"; echo "$#:$1"' 1:bar 1: 1: # 83 1395 1396 check3 'set -- ${X:+a b c}; echo "$#:$1"' 3:a 0: 0: # 86 1397 check3 'set -- ${X:+"a b c"}; echo "$#:$1"' '1:a b c' 0: 0: # 89 1398 check3 'set -- "${X:+a b c}"; echo "$#:$1"' '1:a b c' 1: 1: # 92 1399 check3 'set -- ${X:+a b\ c}; echo "$#:$1"' 2:a 0: 0: # 95 1400 check3 'set -- ${X:+"a b" c}; echo "$#:$1"' '2:a b' 0: 0: # 98 1401 1402 check3 'printf %s "" ${X:+}' '' '' '' #101 1403 check3 'printf %s ""${X:+bar}' bar '' '' #104 1404 1405 check3 'Y=bar; printf %s ${X:+x}${Y:+y}' xy y y #107 1406 check3 'Y=bar; printf %s ""${X:+${Y:+z}}' z '' '' #110 1407 check3 'Y=; printf %s ""${X:+${Y+z}}' z '' '' #113 1408 check3 'Y=; printf %s ""${X:+${Y:+z}}' '' '' '' #116 1409 check3 'unset Y; printf %s ""${X:+${Y:+z}}' '' '' '' #119 1410 check3 'Y=1; printf %s a ${X:+"${Y:+z}"}' az a a #122 1411 1412 check3 'printf %s ${X:+}x}' x} x} x} #125 1413 check3 'printf %s ${X:+}}' } } } #128 1414 check3 'printf %s "" ${X:+"}"x}' }x '' '' #131 1415 check3 'printf %s "" ${X:+\}x}' }x '' '' #134 1416 check3 'printf %s "${X:+\}x}"' }x '' '' #137 1417 check3 'printf %s "${X:+\}}"' } '' '' #140 1418 1419 results 1420} 1421 1422atf_test_case default 1423default_head() { 1424 atf_set descr 'Test various possibilities for ${var-xxx}' 1425} 1426default_body() { 1427 reset default 1428 1429 check3 'set -- ${X-bar}; echo "$#:$1"' 1:foo 0: 1:bar # 3 1430 check3 'set -- ${X-}; echo "$#:$1"' 1:foo 0: 0: # 6 1431 check3 'set -- ${X-""}; echo "$#:$1"' 1:foo 0: 1: # 9 1432 check3 'set -- "${X-}"; echo "$#:$1"' 1:foo 1: 1: # 12 1433 check3 'set -- "${X-bar}"; echo "$#:$1"' 1:foo 1: 1:bar # 15 1434 1435 check3 'set -- ${X-a b c}; echo "$#:$1"' 1:foo 0: 3:a # 18 1436 check3 'set -- ${X-"a b c"}; echo "$#:$1"' 1:foo 0: '1:a b c' #21 1437 check3 'set -- "${X-a b c}"; echo "$#:$1"' 1:foo 1: '1:a b c' #24 1438 check3 'set -- ${X-a b\ c}; echo "$#:$1"' 1:foo 0: 2:a # 27 1439 check3 'set -- ${X-"a b" c}; echo "$#:$1"' 1:foo 0: '2:a b' #30 1440 1441 check3 'printf %s "" ${X-}' foo '' '' # 33 1442 check3 'printf %s ""${X-bar}' foo '' bar # 36 1443 1444 check3 'Y=bar; printf %s ${X-x}${Y-y}' foobar bar xbar # 39 1445 check3 'Y=bar; printf %s ""${X-${Y-z}}' foo '' bar # 42 1446 check3 'Y=; printf %s ""${X-${Y-z}}' foo '' '' # 45 1447 check3 'unset Y; printf %s ""${X-${Y-z}}' foo '' z # 48 1448 check3 'Y=1; printf %s a ${X-"${Y-z}"}' afoo a a1 # 51 1449 1450 check3 'printf %s ${X-}x}' foox} x} x} # 54 1451 check3 'printf %s ${X-}}' foo} } } # 57 1452 check3 'printf %s ${X-{}}' foo} } {} # 60 1453 check3 'printf %s "" ${X-"}"x}' foo '' }x # 63 1454 check3 'printf %s "" ${X-\}x}' foo '' }x # 66 1455 check3 'printf %s "${X-\}x}"' foo '' }x # 69 1456 check3 'printf %s "${X-\}}"' foo '' } # 72 1457 1458 check3 'set -- ${X:-bar}; echo "$#:$1"' 1:foo 1:bar 1:bar #75 1459 check3 'set -- ${X:-}; echo "$#:$1"' 1:foo 0: 0: # 78 1460 check3 'set -- ${X:-""}; echo "$#:$1"' 1:foo 1: 1: # 81 1461 check3 'set -- "${X:-}"; echo "$#:$1"' 1:foo 1: 1: # 84 1462 check3 'set -- "${X:-bar}"; echo "$#:$1"' 1:foo 1:bar 1:bar #87 1463 1464 check3 'set -- ${X:-a b c}; echo "$#:$1"' 1:foo 3:a 3:a # 90 1465 check3 'set -- ${X:-"a b c"}; echo "$#:$1"' 1:foo '1:a b c' '1:a b c' 1466 check3 'set -- "${X:-a b c}"; echo "$#:$1"' 1:foo '1:a b c' '1:a b c' 1467 check3 'set -- ${X:-a b\ c}; echo "$#:$1"' 1:foo 2:a 2:a # 99 1468 check3 'set -- ${X:-"a b" c}; echo "$#:$1"' 1:foo '2:a b' '2:a b' 1469 1470 check3 'printf %s "" ${X:-}' foo '' '' #105 1471 check3 'printf %s ""${X:-bar}' foo bar bar #108 1472 1473 check3 'Y=bar; printf %s ${X:-x}${Y:-y}' foobar xbar xbar #111 1474 check3 'Y=bar; printf %s ""${X:-${Y:-z}}' foo bar bar #114 1475 check3 'Y=; printf %s ""${X:-${Y-z}}' foo '' '' #117 1476 check3 'Y=; printf %s ""${X:-${Y:-z}}' foo z z #120 1477 check3 'unset Y; printf %s ""${X:-${Y:-z}}' foo z z #123 1478 check3 'Y=1; printf %s a ${X:-"${Y:-z}"}' afoo a1 a1 #126 1479 1480 check3 'printf %s ${X:-}x}' foox} x} x} #129 1481 check3 'printf %s ${X:-}}' foo} } } #132 1482 check3 'printf %s ${X:-{}}' foo} {} {} #135 1483 check3 'printf %s "" ${X:-"}"x}' foo }x }x #138 1484 check3 'printf %s "" ${X:-\}x}' foo }x }x #141 1485 check3 'printf %s "${X:-\}x}"' foo }x }x #144 1486 check3 'printf %s "${X:-\}}"' foo } } #147 1487 1488 results 1489} 1490 1491atf_test_case assign 1492assign_head() { 1493 atf_set descr 'Test various possibilities for ${var=xxx}' 1494} 1495assign_body() { 1496 reset assign 1497 1498 check3 'set -- ${X=bar}; echo "$#:$1"' 1:foo 0: 1:bar # 3 1499 check3 'set -- ${X=}; echo "$#:$1"' 1:foo 0: 0: # 6 1500 check3 'set -- ${X=""}; echo "$#:$1"' 1:foo 0: 0: # 9 1501 check3 'set -- "${X=}"; echo "$#:$1"' 1:foo 1: 1: # 12 1502 check3 'set -- "${X=bar}"; echo "$#:$1"' 1:foo 1: 1:bar # 15 1503 1504 check3 'set -- ${X=a b c}; echo "$#:$1"' 1:foo 0: 3:a # 18 1505 check3 'set -- ${X="a b c"}; echo "$#:$1"' 1:foo 0: 3:a # 21 1506 check3 'set -- "${X=a b c}"; echo "$#:$1"' 1:foo 1: '1:a b c' #24 1507 check3 'set -- ${X=a b\ c}; echo "$#:$1"' 1:foo 0: 3:a # 27 1508 check3 'set -- ${X="a b" c}; echo "$#:$1"' 1:foo 0: 3:a # 30 1509 1510 check3 'printf %s "" ${X=}' foo '' '' # 33 1511 check3 'printf %s ""${X=bar}' foo '' bar # 36 1512 1513 check3 'Y=bar; printf %s ${X=x}${Y=y}' foobar bar xbar # 39 1514 check3 'Y=bar; printf %s ""${X=${Y=z}}' foo '' bar # 42 1515 check3 'Y=; printf %s ""${X=${Y=z}}' foo '' '' # 45 1516 check3 'unset Y; printf %s ""${X=${Y=z}}' foo '' z # 48 1517 check3 'Y=1; printf %s a ${X="${Y=z}"}' afoo a a1 # 51 1518 1519 check3 'printf %s ${X=}x}' foox} x} x} # 54 1520 check3 'printf %s ${X=}}' foo} } } # 57 1521 check3 'printf %s ${X={}}' foo} } {} # 60 1522 check3 'printf %s "" ${X="}"x}' foo '' }x # 63 1523 check3 'printf %s "" ${X=\}x}' foo '' }x # 66 1524 check3 'printf %s "${X=\}x}"' foo '' }x # 69 1525 check3 'printf %s "${X=\}}"' foo '' } # 72 1526 1527 check3 'set -- ${X=a b c}; echo "$#:$1:$X"' 1:foo:foo 0:: '3:a:a b c' 1528 check3 'set -- ${X="a b c"}; echo "$#:$1:$X"' 1:foo:foo 0:: '3:a:a b c' 1529 check3 'set -- "${X=a b c}"; echo "$#:$1:$X"' \ 1530 1:foo:foo 1:: '1:a b c:a b c' 1531 check3 'set -- ${X=a b\ c}; echo "$#:$1:$X"' 1:foo:foo 0:: '3:a:a b c' 1532 check3 'set -- ${X="a b" c}; echo "$#:$1:$X"' 1:foo:foo 0:: '3:a:a b c' 1533 1534 check3 'printf %s ${X=}x}; printf :%s "${X-U}"' foox}:foo x}: x}: #90 1535 check3 'printf %s ${X=}}; printf :%s "${X-U}"' foo}:foo }: }: #93 1536 check3 'printf %s ${X={}}; printf :%s "${X-U}"' foo}:foo }: {}:{ #96 1537 1538 check3 'set -- ${X:=bar}; echo "$#:$1"' 1:foo 1:bar 1:bar # 99 1539 check3 'set -- ${X:=}; echo "$#:$1"' 1:foo 0: 0: #102 1540 check3 'set -- ${X:=""}; echo "$#:$1"' 1:foo 0: 0: #105 1541 check3 'set -- "${X:=}"; echo "$#:$1"' 1:foo 1: 1: #108 1542 check3 'set -- "${X:=bar}"; echo "$#:$1"' 1:foo 1:bar 1:bar #111 1543 1544 check3 'set -- ${X:=a b c}; echo "$#:$1"' 1:foo 3:a 3:a #114 1545 check3 'set -- ${X:="a b c"}; echo "$#:$1"' 1:foo 3:a 3:a #117 1546 check3 'set -- "${X:=a b c}"; echo "$#:$1"' 1:foo '1:a b c' '1:a b c' 1547 check3 'set -- ${X:=a b\ c}; echo "$#:$1"' 1:foo 3:a 3:a #123 1548 check3 'set -- ${X:="a b" c}; echo "$#:$1"' 1:foo 3:a 3:a #126 1549 1550 check3 'printf %s "" ${X:=}' foo '' '' #129 1551 check3 'printf %s ""${X:=bar}' foo bar bar #132 1552 1553 check3 'Y=bar; printf %s ${X:=x}${Y:=y}' foobar xbar xbar #135 1554 check3 'Y=bar; printf %s ""${X:=${Y:=z}}' foo bar bar #138 1555 check3 'Y=; printf %s ""${X:=${Y=z}}' foo '' '' #141 1556 check3 'Y=; printf %s ""${X:=${Y:=z}}' foo z z #144 1557 check3 'unset Y; printf %s ""${X:=${Y:=z}}' foo z z #147 1558 check3 'Y=1; printf %s a ${X:="${Y:=z}"}' afoo a1 a1 #150 1559 1560 check3 'printf %s ${X:=}x}' foox} x} x} #153 1561 check3 'printf %s ${X:=}}' foo} } } #156 1562 check3 'printf %s ${X:={}}' foo} {} {} #159 1563 check3 'printf %s "" ${X:="}"x}' foo }x }x #162 1564 check3 'printf %s "" ${X:=\}x}' foo }x }x #165 1565 check3 'printf %s "${X:=\}x}"' foo }x }x #168 1566 check3 'printf %s "${X:=\}}"' foo } } #171 1567 1568 check3 'set -- ${X:=a b c}; echo "$#:$1:$X"' \ 1569 1:foo:foo '3:a:a b c' '3:a:a b c' #174 1570 check3 'set -- ${X:="a b c"}; echo "$#:$1:$X"' \ 1571 1:foo:foo '3:a:a b c' '3:a:a b c' #177 1572 check3 'set -- "${X:=a b c}"; echo "$#:$1:$X"' \ 1573 1:foo:foo '1:a b c:a b c' '1:a b c:a b c' #180 1574 check3 'set -- ${X:=a b\ c}; echo "$#:$1:$X"' \ 1575 1:foo:foo '3:a:a b c' '3:a:a b c' #183 1576 check3 'set -- ${X:="a b" c}; echo "$#:$1:$X"' \ 1577 1:foo:foo '3:a:a b c' '3:a:a b c' #186 1578 1579 check3 'printf %s ${X:=}x}; printf :%s "${X-U}"' foox}:foo x}: x}: 1580 check3 'printf %s ${X:=}}; printf :%s "${X-U}"' foo}:foo }: }: 1581 check3 'printf %s ${X:=\}}; printf :%s "${X-U}"' foo:foo }:} }:} 1582 check3 'printf %s ${X:={}}; printf :%s "${X-U}"' foo}:foo {}:{ {}:{ 1583 #198 1584 1585 results 1586} 1587 1588atf_test_case error 1589error_head() { 1590 atf_set descr 'Test various possibilities for ${var?xxx}' 1591} 1592error_body() { 1593 reset error 1594 1595 check 'X=foo; printf %s ${X?X is not set}' foo 0 #1 1596 check 'X=; printf %s ${X?X is not set}' '' 0 #2 1597 check 'unset X; printf %s ${X?X is not set}' '' 2 #3 1598 1599 check 'X=foo; printf %s ${X?}' foo 0 #4 1600 check 'X=; printf %s ${X?}' '' 0 #5 1601 check 'unset X; printf %s ${X?}' '' 2 #6 1602 1603 check 'X=foo; printf %s ${X:?X is not set}' foo 0 #7 1604 check 'X=; printf %s ${X:?X is not set}' '' 2 #8 1605 check 'unset X; printf %s ${X:?X is not set}' '' 2 #9 1606 1607 check 'X=foo; printf %s ${X:?}' foo 0 #10 1608 check 'X=; printf %s ${X:?}' '' 2 #11 1609 check 'unset X; printf %s ${X:?}' '' 2 #12 1610 1611 results 1612} 1613 1614atf_init_test_cases() { 1615 # Listed here in the order ATF runs them, not the order from above 1616 1617 atf_add_test_case alternative 1618 atf_add_test_case arithmetic 1619 atf_add_test_case assign 1620 atf_add_test_case default 1621 atf_add_test_case dollar_at 1622 atf_add_test_case dollar_at_empty_and_conditional 1623 atf_add_test_case dollar_at_in_field_split_context 1624 atf_add_test_case dollar_at_unquoted_or_conditional 1625 atf_add_test_case dollar_at_with_text 1626 atf_add_test_case dollar_hash 1627 atf_add_test_case dollar_star 1628 atf_add_test_case dollar_star_in_quoted_word 1629 atf_add_test_case dollar_star_in_word 1630 atf_add_test_case dollar_star_in_word_empty_ifs 1631 atf_add_test_case dollar_star_with_empty_ifs 1632 atf_add_test_case embedded_nl 1633 atf_add_test_case error 1634 atf_add_test_case iteration_on_null_parameter 1635 atf_add_test_case iteration_on_quoted_null_parameter 1636 atf_add_test_case iteration_on_null_or_null_parameter 1637 atf_add_test_case iteration_on_null_or_missing_parameter 1638 atf_add_test_case shell_params 1639 atf_add_test_case strip 1640 atf_add_test_case tilde 1641 atf_add_test_case wrap_strip 1642 atf_add_test_case var_with_embedded_cmdsub 1643 atf_add_test_case varpattern_backslashes 1644} 1645