| 1 | #### benchmark.fact5.test |
| 2 | fact() { |
| 3 | n=$1 |
| 4 | if [ "$n" -le 0 ] |
| 5 | then echo 1 |
| 6 | else echo $((n * $(fact $(($n-1)) ) )) |
| 7 | fi |
| 8 | } |
| 9 | |
| 10 | fact 5 |
| 11 | |
| 12 | timing=$(times | head -n 1) |
| 13 | minutes=$(echo $timing | sed 's/\([0-9]*\)m\([0-9]*\).\([0-9]*\)s.*/\1/') |
| 14 | seconds=$(echo $timing | sed 's/\([0-9]*\)m\([0-9]*\).\([0-9]*\)s.*/\2/') |
| 15 | fractional=$(echo $timing | sed 's/\([0-9]*\)m\([0-9]*\).\([0-9]*\)s.*/\3/') |
| 16 | |
| 17 | echo $timing >&2 |
| 18 | |
| 19 | [ "$minutes" -eq 0 ] && [ "$seconds" -eq 0 ] && [ 1"$fractional" -lt 1003000 ] |
| 20 | |
| 21 | ## STDOUT: |
| 22 | 120 |
| 23 | ## END |
| 24 | |
| 25 | #### benchmark.while.test |
| 26 | x=0 |
| 27 | while [ $x -lt 500 ] |
| 28 | do |
| 29 | : $((x+=1)) |
| 30 | done |
| 31 | echo $x |
| 32 | |
| 33 | timing=$(times | head -n 1) |
| 34 | minutes=$(echo $timing | sed 's/\([0-9]*\)m\([0-9]*\).\([0-9]*\)s.*/\1/') |
| 35 | seconds=$(echo $timing | sed 's/\([0-9]*\)m\([0-9]*\).\([0-9]*\)s.*/\2/') |
| 36 | fractional=$(echo $timing | sed 's/\([0-9]*\)m\([0-9]*\).\([0-9]*\)s.*/\3/') |
| 37 | |
| 38 | if [ "$CI" ] # lolsob |
| 39 | then |
| 40 | target=002000 |
| 41 | else |
| 42 | target=001000 |
| 43 | fi |
| 44 | |
| 45 | [ "$minutes" -eq 0 ] && [ "$seconds" -eq 0 ] && [ 1"$fractional" -lt 1"$target" ] |
| 46 | |
| 47 | |
| 48 | ## STDOUT: |
| 49 | 500 |
| 50 | ## END |
| 51 | |
| 52 | #### builtin.alias.empty.test |
| 53 | set -e |
| 54 | |
| 55 | alias empty='' |
| 56 | empty |
| 57 | |
| 58 | ## stdout-json: "" |
| 59 | |
| 60 | #### builtin.break.lexical.test |
| 61 | brk() { break 5 2>/dev/null; echo post; } |
| 62 | i=0; while [ $i -lt 5 ]; do echo $i; brk; : $((i+=1)); done |
| 63 | ## STDOUT: |
| 64 | 0 |
| 65 | post |
| 66 | 1 |
| 67 | post |
| 68 | 2 |
| 69 | post |
| 70 | 3 |
| 71 | post |
| 72 | 4 |
| 73 | post |
| 74 | ## END |
| 75 | |
| 76 | #### builtin.break.nonlexical.test |
| 77 | set -o nonlexicalctrl 2>/dev/null |
| 78 | brk() { break 5 2>/dev/null; echo post; } |
| 79 | i=0; while [ $i -lt 5 ]; do echo $i; brk; : $((i+=1)); done |
| 80 | ## STDOUT: |
| 81 | 0 |
| 82 | ## END |
| 83 | |
| 84 | #### builtin.cd.pwd.test |
| 85 | pwd -P # resolve physical PWD |
| 86 | orig=$(pwd) |
| 87 | echo $orig $PWD |
| 88 | [ "$orig" = "$PWD" ] || exit 1 |
| 89 | mkdir inner |
| 90 | cd inner |
| 91 | [ "$orig"/inner = "$PWD" ] || exit 2 |
| 92 | [ $(pwd) = "$PWD" ] || exit 3 |
| 93 | cd .. |
| 94 | [ "$orig" = "$PWD" ] || exit 4 |
| 95 | [ $(pwd) = "$PWD" ] || exit 5 |
| 96 | |
| 97 | |
| 98 | #### builtin.command.ec.test |
| 99 | false |
| 100 | command -V alias >/dev/null |
| 101 | ec=$? |
| 102 | echo $ec |
| 103 | [ $ec -eq 0 ] || exit 1 |
| 104 | false |
| 105 | x=$(command -V alias) |
| 106 | ec=$? |
| 107 | echo $ec |
| 108 | [ $ec -eq 0 ] || exit 2 |
| 109 | command -V nonesuch >/dev/null && exit 3 |
| 110 | exit 0 |
| 111 | ## STDOUT: |
| 112 | 0 |
| 113 | 0 |
| 114 | ## END |
| 115 | |
| 116 | #### builtin.command.exec.test |
| 117 | echo hi >file |
| 118 | command exec 8<file |
| 119 | read msg <&8 |
| 120 | echo $msg |
| 121 | ## STDOUT: |
| 122 | hi |
| 123 | ## END |
| 124 | |
| 125 | #### builtin.command.keyword.test |
| 126 | # ADDTOPOSIX |
| 127 | set -e |
| 128 | command -v ! |
| 129 | command -v while |
| 130 | command -V while >/dev/null 2>&1 |
| 131 | type do >/dev/null 2>&1 |
| 132 | ## STDOUT: |
| 133 | ! |
| 134 | while |
| 135 | ## END |
| 136 | |
| 137 | #### builtin.command.nospecial.test |
| 138 | command readonly x=foo |
| 139 | command readonly x=bar |
| 140 | echo ?=$? |
| 141 | |
| 142 | ## STDOUT: |
| 143 | ?=1 |
| 144 | ## END |
| 145 | |
| 146 | #### builtin.command.special.assign.test |
| 147 | unset x |
| 148 | x=whoops command : |
| 149 | echo ${x-unset} |
| 150 | ## STDOUT: |
| 151 | unset |
| 152 | ## END |
| 153 | |
| 154 | #### builtin.continue.lexical.test |
| 155 | cnt() { continue 5 2>/dev/null; echo post; } |
| 156 | i=0; while [ $i -lt 5 ]; do echo $i; : $((i+=1)); cnt; echo after; done |
| 157 | ## STDOUT: |
| 158 | 0 |
| 159 | post |
| 160 | after |
| 161 | 1 |
| 162 | post |
| 163 | after |
| 164 | 2 |
| 165 | post |
| 166 | after |
| 167 | 3 |
| 168 | post |
| 169 | after |
| 170 | 4 |
| 171 | post |
| 172 | after |
| 173 | ## END |
| 174 | |
| 175 | #### builtin.continue.nonlexical.test |
| 176 | set -o nonlexicalctrl 2>/dev/null |
| 177 | cnt() { continue 2>/dev/null; echo post; } |
| 178 | i=0; while [ $i -lt 5 ]; do echo $i; : $((i+=1)); cnt; echo after; done |
| 179 | ## STDOUT: |
| 180 | 0 |
| 181 | 1 |
| 182 | 2 |
| 183 | 3 |
| 184 | 4 |
| 185 | ## END |
| 186 | |
| 187 | #### builtin.dot.break.test |
| 188 | echo break >scr |
| 189 | for x in a b c |
| 190 | do |
| 191 | echo $x |
| 192 | . ./scr |
| 193 | done |
| 194 | ## STDOUT: |
| 195 | a |
| 196 | b |
| 197 | c |
| 198 | ## END |
| 199 | |
| 200 | #### builtin.dot.nonexistent.test |
| 201 | . ./nonesuch |
| 202 | |
| 203 | ## status: 1 |
| 204 | ## stdout-json: "" |
| 205 | |
| 206 | #### builtin.dot.path.test |
| 207 | set -e |
| 208 | |
| 209 | # manual cleanup to avoid prompt |
| 210 | mkdir p1 p2 |
| 211 | trap 'rm -rf p1 p2' EXIT |
| 212 | |
| 213 | cat >scr1 <<EOF |
| 214 | PATH="$(pwd)/p1:$(pwd)/p2:$PATH" |
| 215 | . scr2 |
| 216 | EOF |
| 217 | |
| 218 | echo 'echo nope' >p1/scr2 |
| 219 | echo 'echo yep' >p2/scr2 |
| 220 | |
| 221 | chmod -f 333 p1/scr2 |
| 222 | chmod -f 444 p2/scr2 |
| 223 | |
| 224 | $TEST_SHELL scr1 |
| 225 | |
| 226 | |
| 227 | ## STDOUT: |
| 228 | yep |
| 229 | ## END |
| 230 | |
| 231 | #### builtin.dot.return.test |
| 232 | cat >scr <<EOF |
| 233 | echo always |
| 234 | (exit 47) |
| 235 | return |
| 236 | echo never |
| 237 | EOF |
| 238 | . ./scr |
| 239 | [ $? -eq 47 ] || exit 1 |
| 240 | echo done |
| 241 | ## STDOUT: |
| 242 | always |
| 243 | done |
| 244 | ## END |
| 245 | |
| 246 | #### builtin.dot.unreadable.test |
| 247 | set -e |
| 248 | |
| 249 | echo echo yes >weird |
| 250 | . ./weird |
| 251 | |
| 252 | echo echo no >weird |
| 253 | chmod a-r weird |
| 254 | ! $TEST_SHELL -c '. ./weird' |
| 255 | rm -f weird |
| 256 | echo done |
| 257 | ## STDOUT: |
| 258 | yes |
| 259 | done |
| 260 | ## END |
| 261 | |
| 262 | #### builtin.echo.exitcode.test |
| 263 | # Make sure that echo properly sets its exitcode. |
| 264 | echo >/dev/null && echo OK |
| 265 | echo >/dev/full || echo OK |
| 266 | |
| 267 | ## STDOUT: |
| 268 | OK |
| 269 | OK |
| 270 | ## END |
| 271 | |
| 272 | #### builtin.eval.break.test |
| 273 | for x in a b c; do echo $x; eval break; done |
| 274 | |
| 275 | ## STDOUT: |
| 276 | a |
| 277 | ## END |
| 278 | |
| 279 | #### builtin.eval.test |
| 280 | echo starting |
| 281 | eval echo hi |
| 282 | echo nice |
| 283 | eval "x=bye" |
| 284 | echo $x |
| 285 | |
| 286 | |
| 287 | ## STDOUT: |
| 288 | starting |
| 289 | hi |
| 290 | nice |
| 291 | bye |
| 292 | ## END |
| 293 | |
| 294 | #### builtin.eval.trap.test |
| 295 | # Harald van Dijk <harald@gigawatt.nl> (2020-01-06) (inbox list) |
| 296 | # Subject: EXIT trap handling in subshells broken |
| 297 | # To: DASH shell mailing list <dash@vger.kernel.org> |
| 298 | # Date: Mon, 06 Jan 2020 21:57:20 +0000 |
| 299 | |
| 300 | eval '(trap "echo bug" EXIT)' >/dev/null |
| 301 | echo ok |
| 302 | ## STDOUT: |
| 303 | ok |
| 304 | ## END |
| 305 | |
| 306 | #### builtin.exec.badredir.test |
| 307 | exec 9&<- |
| 308 | |
| 309 | ## status: 1 |
| 310 | ## stdout-json: "" |
| 311 | |
| 312 | #### builtin.exec.modernish.mkfifo.loop.test |
| 313 | [ -e pipe ] && rm pipe |
| 314 | mkfifo pipe |
| 315 | ( echo hello >&8 ) 8>pipe & |
| 316 | command exec 8<pipe |
| 317 | read -r line <&8 ; echo $? |
| 318 | echo read [${line-UNSET}] |
| 319 | ## STDOUT: |
| 320 | 0 |
| 321 | read [hello] |
| 322 | ## END |
| 323 | |
| 324 | #### builtin.exec.noargs.ec.test |
| 325 | false || command exec |
| 326 | echo ok |
| 327 | |
| 328 | ## STDOUT: |
| 329 | ok |
| 330 | ## END |
| 331 | |
| 332 | #### builtin.exec.true.test |
| 333 | exec true |
| 334 | false |
| 335 | |
| 336 | |
| 337 | #### builtin.exit0.test |
| 338 | exit 0 |
| 339 | |
| 340 | |
| 341 | #### builtin.exitcode.test |
| 342 | # Check if builtin commands properly set their exit codes. |
| 343 | |
| 344 | high_exit() { |
| 345 | return 42 |
| 346 | } |
| 347 | |
| 348 | # break, continue, exit, return and newgrp are not tested. |
| 349 | COMMANDS=": shift unset export readonly local times eval source exec |
| 350 | set trap true false pwd echo cd hash type command umask alias unalias |
| 351 | wait jobs read test [ printf kill getopts fg bg help history fc |
| 352 | ulimit" |
| 353 | |
| 354 | # Check if every command sets the exit code for itself. |
| 355 | echo Leaking commands: |
| 356 | for command in $COMMANDS; do |
| 357 | high_exit |
| 358 | rc=$($command </dev/null >/dev/null 2>/dev/null; echo $?) |
| 359 | if [ -z $rc ]; then |
| 360 | # Skip if for some reason the subshell failed. |
| 361 | continue |
| 362 | elif [ $rc -eq 42 ]; then |
| 363 | echo $command |
| 364 | fi |
| 365 | done |
| 366 | |
| 367 | # Check if any command lies about its failure. |
| 368 | echo Silently failing commands: |
| 369 | for command in $COMMANDS; do |
| 370 | has_output=$($command </dev/null 2>&1 | wc -c) |
| 371 | if [ $has_output -eq 0 ]; then |
| 372 | continue |
| 373 | fi |
| 374 | true |
| 375 | rc=$($command </dev/null >/dev/full 2>/dev/full; echo $?) |
| 376 | if [ -z $rc ]; then |
| 377 | continue |
| 378 | elif [ $rc -eq 0 ]; then |
| 379 | echo $command |
| 380 | fi |
| 381 | done |
| 382 | |
| 383 | # More involved cases. |
| 384 | export FOO=1 |
| 385 | readonly FOO |
| 386 | alias foo=bar |
| 387 | alias baz=qux |
| 388 | while read command; do |
| 389 | true |
| 390 | rc=$($command </dev/null >/dev/full 2>/dev/full; echo $?) |
| 391 | if [ -z $rc ]; then |
| 392 | continue |
| 393 | elif [ $rc -eq 0 ]; then |
| 394 | echo $command |
| 395 | fi |
| 396 | done <<EOF |
| 397 | export -p |
| 398 | readonly -p |
| 399 | type echo |
| 400 | command -p '' |
| 401 | command -v echo |
| 402 | command -V echo |
| 403 | alias |
| 404 | alias foo |
| 405 | alias foo baz |
| 406 | alias bar |
| 407 | printf "foo" |
| 408 | kill -l |
| 409 | kill -l 1 |
| 410 | kill -l 2 3 |
| 411 | help builtins |
| 412 | help version |
| 413 | help trace |
| 414 | help spec |
| 415 | EOF |
| 416 | |
| 417 | ## STDOUT: |
| 418 | Leaking commands: |
| 419 | Silently failing commands: |
| 420 | ## END |
| 421 | |
| 422 | #### builtin.export.override.test |
| 423 | unset x |
| 424 | $TEST_UTIL/getenv x |
| 425 | x=4 |
| 426 | $TEST_UTIL/getenv x |
| 427 | export x=5 |
| 428 | $TEST_UTIL/getenv x |
| 429 | x=6 $TEST_UTIL/getenv x |
| 430 | echo x is ${x-unset} |
| 431 | |
| 432 | ## STDOUT: |
| 433 | x is unset |
| 434 | x is unset |
| 435 | x='5' |
| 436 | x='6' |
| 437 | x is 5 |
| 438 | ## END |
| 439 | |
| 440 | #### builtin.export.test |
| 441 | cat >scr <<'EOF' |
| 442 | echo ${var-unset} |
| 443 | EOF |
| 444 | $TEST_SHELL scr |
| 445 | var=hi |
| 446 | $TEST_SHELL scr |
| 447 | var=here $TEST_SHELL scr |
| 448 | export var=bye |
| 449 | $TEST_SHELL scr |
| 450 | |
| 451 | ## STDOUT: |
| 452 | unset |
| 453 | unset |
| 454 | here |
| 455 | bye |
| 456 | ## END |
| 457 | |
| 458 | #### builtin.export.unset.test |
| 459 | set -e |
| 460 | unset x |
| 461 | export x |
| 462 | export -p | grep 'export x' |
| 463 | echo ok |
| 464 | ## STDOUT: |
| 465 | export x |
| 466 | ok |
| 467 | ## END |
| 468 | |
| 469 | #### builtin.falsetrue.test |
| 470 | false || true |
| 471 | |
| 472 | |
| 473 | #### builtin.hash.nonposix.test |
| 474 | ls >/dev/null |
| 475 | hash | grep ls >/dev/null || exit 1 |
| 476 | touch hi |
| 477 | hash | grep ls >/dev/null || exit 2 |
| 478 | hash | grep touch >/dev/null || exit 3 |
| 479 | hash -r |
| 480 | hash | grep ls >/dev/null && exit 4 |
| 481 | hash | grep touch >/dev/null && exit 5 |
| 482 | echo ok |
| 483 | ## STDOUT: |
| 484 | ok |
| 485 | ## END |
| 486 | |
| 487 | #### builtin.jobs.test |
| 488 | sleep 10 & pid=$! |
| 489 | sleep 1 |
| 490 | jobs >job_info |
| 491 | grep "sleep 10" job_info >/dev/null || exit 1 |
| 492 | grep "[1]" job_info >/dev/null || exit 2 |
| 493 | kill $pid |
| 494 | |
| 495 | rm job_info |
| 496 | unset j pid |
| 497 | |
| 498 | sleep 10 & pid=$! |
| 499 | sleep 1 |
| 500 | jobs -l >job_info |
| 501 | grep "sleep 10" job_info >/dev/null || exit 3 |
| 502 | grep "[1]" job_info >/dev/null || exit 4 |
| 503 | grep $pid job_info >/dev/null || exit 5 |
| 504 | kill $pid |
| 505 | |
| 506 | rm job_info |
| 507 | ## stdout-json: "" |
| 508 | |
| 509 | #### builtin.kill0_+5.test |
| 510 | ! kill -s 0 $(($$+5)) |
| 511 | |
| 512 | |
| 513 | #### builtin.kill0.test |
| 514 | kill -s 0 $$ |
| 515 | |
| 516 | |
| 517 | #### builtin.kill.jobs.test |
| 518 | sleep 5 & pid1=$! |
| 519 | sleep 6 & pid2=$! |
| 520 | start=$(date "+%s") |
| 521 | sleep 1 |
| 522 | kill %1 %2 && exit 3 |
| 523 | kill $pid1 $pid2 |
| 524 | wait |
| 525 | stop=$(date "+%s") |
| 526 | elapsed=$((stop - start)) |
| 527 | echo $stop - $start = $elapsed |
| 528 | [ $((elapsed)) -lt 3 ] || exit 1 |
| 529 | |
| 530 | echo setting -m |
| 531 | set -m |
| 532 | echo sleeping |
| 533 | jobs -l |
| 534 | sleep 5 & pid1=$! |
| 535 | sleep 6 & pid2=$! |
| 536 | start=$(date "+%s") |
| 537 | sleep 1 |
| 538 | jobs -l |
| 539 | kill %1 %2 |
| 540 | wait |
| 541 | stop=$(date "+%s") |
| 542 | elapsed=$((stop - start)) |
| 543 | echo $stop - $start = $elapsed |
| 544 | [ $((elapsed)) -lt 3 ] || exit 2 |
| 545 | |
| 546 | |
| 547 | #### builtin.kill.signame.test |
| 548 | rm -f foo |
| 549 | set -e |
| 550 | |
| 551 | trap 'touch foo' TERM |
| 552 | |
| 553 | kill $$ |
| 554 | [ -f foo ] && ! [ -s foo ] |
| 555 | rm foo |
| 556 | echo plain kill |
| 557 | |
| 558 | kill -TERM $$ |
| 559 | [ -f foo ] && ! [ -s foo ] |
| 560 | rm foo |
| 561 | echo named \(-TERM\) |
| 562 | |
| 563 | kill -15 $$ |
| 564 | [ -f foo ] && ! [ -s foo ] |
| 565 | rm foo |
| 566 | echo numbered \(-15\) |
| 567 | |
| 568 | ## STDOUT: |
| 569 | plain kill |
| 570 | named (-TERM) |
| 571 | numbered (-15) |
| 572 | ## END |
| 573 | |
| 574 | #### builtin.printf.repeat.test |
| 575 | printf '%d %d\n' 1 2 3 4 5 6 7 8 9 |
| 576 | ## STDOUT: |
| 577 | 1 2 |
| 578 | 3 4 |
| 579 | 5 6 |
| 580 | 7 8 |
| 581 | 9 0 |
| 582 | ## END |
| 583 | |
| 584 | #### builtin.pwd.exitcode.test |
| 585 | # Make sure that pwd sets its exitcode. |
| 586 | false |
| 587 | pwd >/dev/null 2>/dev/null && echo OK |
| 588 | |
| 589 | ## STDOUT: |
| 590 | OK |
| 591 | ## END |
| 592 | |
| 593 | #### builtin.readonly.assign.noninteractive.test |
| 594 | readonly a=b |
| 595 | export a=c |
| 596 | echo egad |
| 597 | |
| 598 | ## status: 1 |
| 599 | ## stdout-json: "" |
| 600 | |
| 601 | #### builtin.set.-m.test |
| 602 | set -m |
| 603 | echo hi |
| 604 | |
| 605 | ## STDOUT: |
| 606 | hi |
| 607 | ## END |
| 608 | |
| 609 | #### builtin.set.quoted.test |
| 610 | myvar='a b c' |
| 611 | set | grep myvar >scr |
| 612 | . ./scr |
| 613 | printf '%s\n' $myvar |
| 614 | |
| 615 | ## STDOUT: |
| 616 | a |
| 617 | b |
| 618 | c |
| 619 | ## END |
| 620 | |
| 621 | #### builtin.source.nonexistent.earlyexit.test |
| 622 | source not_a_thing |
| 623 | echo hi |
| 624 | exit 0 |
| 625 | ## status: 1 |
| 626 | ## stdout-json: "" |
| 627 | |
| 628 | #### builtin.source.nonexistent.test |
| 629 | source nonesuch |
| 630 | . nonesuch |
| 631 | |
| 632 | ## status: 1 |
| 633 | ## stdout-json: "" |
| 634 | |
| 635 | #### builtin.source.setvar.test |
| 636 | set -e |
| 637 | |
| 638 | echo 'x=5' >to_source |
| 639 | source ./to_source |
| 640 | echo ${x?:unset} |
| 641 | rm to_source |
| 642 | [ "$x" -eq 5 ] |
| 643 | ## STDOUT: |
| 644 | 5 |
| 645 | ## END |
| 646 | |
| 647 | #### builtin.special.redir.error.test |
| 648 | : 2>&9 |
| 649 | echo oh no |
| 650 | |
| 651 | ## status: 1 |
| 652 | ## stdout-json: "" |
| 653 | |
| 654 | #### builtin.test.bigint.test |
| 655 | ! test -t 12323454234578326584376438 |
| 656 | echo ok |
| 657 | ## STDOUT: |
| 658 | ok |
| 659 | ## END |
| 660 | |
| 661 | #### builtin.test.nonposix.test |
| 662 | touch first |
| 663 | [ first -ef first ] || exit 3 |
| 664 | sleep 1 |
| 665 | touch second |
| 666 | [ second -nt first ] || exit 3 |
| 667 | [ second -ot first ] && exit 4 |
| 668 | [ first -ot second ] || exit 5 |
| 669 | [ first -nt second ] && exit 6 |
| 670 | mkdir up |
| 671 | [ first -ef up/../first ] || exit 7 |
| 672 | [ first -ef up/../up/../second ] && exit 8 |
| 673 | exit 0 |
| 674 | |
| 675 | |
| 676 | #### builtin.test.-nt.-ot.absent.test |
| 677 | touch present |
| 678 | [ present -nt absent ] || exit 1 |
| 679 | [ absent -ot present ] || exit 2 |
| 680 | |
| 681 | |
| 682 | #### builtin.test.numeric.spaces.nonposix.test |
| 683 | test " 5" -eq " 5 " |
| 684 | |
| 685 | |
| 686 | #### builtin.test.symlink.test |
| 687 | echo hi >file |
| 688 | mkdir dir |
| 689 | ln -s file link_file |
| 690 | ln -s dir link_dir |
| 691 | [ -e file ] && [ -e link_file ] && \ |
| 692 | [ -f file ] && [ -f link_file ] && \ |
| 693 | [ -e dir ] && [ -e link_dir ] && \ |
| 694 | [ -d dir ] && [ -d link_dir ] && \ |
| 695 | [ -L link_file ] && [ -L link_dir ] |
| 696 | |
| 697 | #### builtin.times.ioerror.test |
| 698 | exec 3>&1 |
| 699 | ( |
| 700 | trap "" PIPE |
| 701 | sleep 1 |
| 702 | command times |
| 703 | echo ?=$? >&3 |
| 704 | ) | true |
| 705 | |
| 706 | ## STDOUT: |
| 707 | ?=2 |
| 708 | ## END |
| 709 | |
| 710 | #### builtin.trap.chained.test |
| 711 | # https://www.spinics.net/lists/dash/msg01771.html |
| 712 | trap exit INT |
| 713 | trap 'true; kill -s INT $$' EXIT |
| 714 | false |
| 715 | |
| 716 | |
| 717 | #### builtin.trap.exit3.test |
| 718 | # https://www.spinics.net/lists/dash/msg01750.html |
| 719 | trap '(exit 3) && echo BUG' INT |
| 720 | kill -s INT $$ |
| 721 | |
| 722 | ## stdout-json: "" |
| 723 | |
| 724 | #### builtin.trap.exitcode.test |
| 725 | # https://www.spinics.net/lists/dash/msg01770.html |
| 726 | |
| 727 | trap 'set -o bad@option' INT |
| 728 | kill -s INT $$ |
| 729 | |
| 730 | |
| 731 | #### builtin.trap.exit.subshell.test |
| 732 | trap 'echo bye' EXIT |
| 733 | (echo hi) |
| 734 | echo $(echo hi) |
| 735 | |
| 736 | ## STDOUT: |
| 737 | hi |
| 738 | hi |
| 739 | bye |
| 740 | ## END |
| 741 | |
| 742 | #### builtin.trap.false.test |
| 743 | # https://www.spinics.net/lists/dash/msg01750.html |
| 744 | trap '(false) && echo BUG' INT |
| 745 | kill -s INT $$ |
| 746 | |
| 747 | ## stdout-json: "" |
| 748 | |
| 749 | #### builtin.trap.kill.undef.test |
| 750 | trap 'echo derp' KILL |
| 751 | trap 'echo nevah' 9 |
| 752 | |
| 753 | ## stdout-json: "" |
| 754 | |
| 755 | #### builtin.trap.nested.test |
| 756 | # https://www.spinics.net/lists/dash/msg01762.html |
| 757 | trap '(trap "echo exit" EXIT; :)' EXIT |
| 758 | ## STDOUT: |
| 759 | exit |
| 760 | ## END |
| 761 | |
| 762 | #### builtin.trap.noexit.test |
| 763 | trap - 55 |
| 764 | echo hi |
| 765 | |
| 766 | ## STDOUT: |
| 767 | hi |
| 768 | ## END |
| 769 | |
| 770 | #### builtin.trap.redirect.test |
| 771 | # Harald van Dijk <harald@gigawatt.nl> (2020-01-06) (list) |
| 772 | # Subject: EXIT trap handling in subshells broken |
| 773 | # To: DASH shell mailing list <dash@vger.kernel.org> |
| 774 | # Date: Mon, 06 Jan 2020 21:57:20 +0000 |
| 775 | |
| 776 | f() { (trap "echo $var" EXIT); } |
| 777 | var=bad |
| 778 | var=ok f |
| 779 | |
| 780 | ## STDOUT: |
| 781 | ok |
| 782 | ## END |
| 783 | |
| 784 | #### builtin.trap.return.test |
| 785 | # https://www.spinics.net/lists/dash/msg01792.html |
| 786 | trap 'f() { false; return; }; f; echo $?' EXIT |
| 787 | ## STDOUT: |
| 788 | 1 |
| 789 | ## END |
| 790 | |
| 791 | #### builtin.trap.subshell.false.exit.test |
| 792 | trap "(false) && echo BUG" EXIT |
| 793 | |
| 794 | ## status: 1 |
| 795 | ## stdout-json: "" |
| 796 | |
| 797 | #### builtin.trap.subshell.false.test |
| 798 | trap "(false) && echo BUG" INT; kill -s INT $$ |
| 799 | |
| 800 | ## stdout-json: "" |
| 801 | |
| 802 | #### builtin.trap.subshell.loud2.test |
| 803 | # https://www.spinics.net/lists/dash/msg01766.html |
| 804 | trap 'set -o bad@option' INT; kill -s INT $$ && echo HUH |
| 805 | trap '(:; exit) && echo WEIRD' EXIT; false |
| 806 | ## STDOUT: |
| 807 | HUH |
| 808 | WEIRD |
| 809 | ## END |
| 810 | |
| 811 | #### builtin.trap.subshell.loud.test |
| 812 | # https://www.spinics.net/lists/dash/msg01766.html |
| 813 | trap '(:; exit) && echo WEIRD' EXIT; false |
| 814 | ## STDOUT: |
| 815 | WEIRD |
| 816 | ## END |
| 817 | |
| 818 | #### builtin.trap.subshell.quiet.test |
| 819 | # https://www.spinics.net/lists/dash/msg01755.html |
| 820 | (trap '(! :) && echo BUG1' EXIT) |
| 821 | (trap '(false) && echo BUG2' EXIT) |
| 822 | (trap 'readonly foo=bar; (foo=baz) && echo BUG3' EXIT) |
| 823 | (trap '(set -o bad@option) && echo BUG4' EXIT) |
| 824 | exit 0 |
| 825 | ## stdout-json: "" |
| 826 | |
| 827 | #### builtin.trap.subshell.true.ec1.test |
| 828 | # https://www.spinics.net/lists/dash/msg01761.html |
| 829 | trap '(true) || echo bug' EXIT; false |
| 830 | |
| 831 | ## stdout-json: "" |
| 832 | |
| 833 | #### builtin.trap.subshell.truefalse.test |
| 834 | # https://www.spinics.net/lists/dash/msg01750.html |
| 835 | trap '(false) && echo BUG' INT; kill -s INT $$ |
| 836 | trap "(false) && echo BUG" EXIT |
| 837 | trap "(false); echo \$?" EXIT |
| 838 | |
| 839 | ## STDOUT: |
| 840 | 1 |
| 841 | ## END |
| 842 | |
| 843 | #### builtin.trap.supershell.test |
| 844 | trap 'echo bye' EXIT |
| 845 | (trap) |
| 846 | (trap 'echo so long' EXIT; trap) |
| 847 | (trap) |
| 848 | |
| 849 | ## STDOUT: |
| 850 | trap -- 'echo bye' EXIT |
| 851 | trap -- 'echo so long' EXIT |
| 852 | so long |
| 853 | trap -- 'echo bye' EXIT |
| 854 | bye |
| 855 | ## END |
| 856 | |
| 857 | #### builtin.unset.test |
| 858 | readonly x=foo |
| 859 | y=bar |
| 860 | unset y |
| 861 | echo ${y-unset} |
| 862 | echo ${x-error} |
| 863 | unset y |
| 864 | echo ${y-unset} |
| 865 | unset x |
| 866 | |
| 867 | ## status: 1 |
| 868 | ## STDOUT: |
| 869 | unset |
| 870 | foo |
| 871 | unset |
| 872 | ## END |
| 873 | |
| 874 | #### parse.emptyvar.test |
| 875 | err=$($TEST_SHELL -c ': ${}' 2>&1 >/dev/null) |
| 876 | [ "$err" ] |
| 877 | |
| 878 | |
| 879 | |
| 880 | |
| 881 | #### parse.eval.error.test |
| 882 | cat >scr <<EOF |
| 883 | eval "if" |
| 884 | echo lived |
| 885 | EOF |
| 886 | $TEST_SHELL scr && exit 1 |
| 887 | exit 0 |
| 888 | ## stdout-json: "" |
| 889 | |
| 890 | #### semantics.arith.assign.multi.test |
| 891 | : $((x = y = z = 0)) |
| 892 | echo $x $y $z |
| 893 | ## STDOUT: |
| 894 | 0 0 0 |
| 895 | ## END |
| 896 | |
| 897 | #### semantics.arithmetic.bool_to_num.test |
| 898 | [ $((5>=5)) -eq 1 ] |
| 899 | |
| 900 | |
| 901 | #### semantics.arithmetic.tilde.test |
| 902 | # bug found in POSIX testing (sh_05.ex tp357) |
| 903 | |
| 904 | echo $((~10)) |
| 905 | ## STDOUT: |
| 906 | -11 |
| 907 | ## END |
| 908 | |
| 909 | #### semantics.arith.modernish.test |
| 910 | # from https://github.com/modernish/modernish/blob/e3b66a8b68695265b9aebd43e1de1ab3fef66e57/lib/modernish/aux/fatal.sh |
| 911 | i=7 |
| 912 | j=0 |
| 913 | case $(( ((j+=6*i)==0x2A)>0 ? 014 : 015 )) in |
| 914 | ( 12 | 14 ) echo ok;; # OK or BUG_NOOCTAL |
| 915 | ( * ) echo fail; exit 1 ;; |
| 916 | esac |
| 917 | case $j in |
| 918 | ( 42 ) echo ok;; # BUG_NOOCTAL |
| 919 | ( * ) echo fail; exit 1;; |
| 920 | esac |
| 921 | |
| 922 | ## STDOUT: |
| 923 | ok |
| 924 | ok |
| 925 | ## END |
| 926 | |
| 927 | #### semantics.arith.pos.test |
| 928 | a=+47 |
| 929 | [ $((a)) -eq 47 ] |
| 930 | echo $((a)) |
| 931 | ## STDOUT: |
| 932 | 47 |
| 933 | ## END |
| 934 | |
| 935 | #### semantics.arith.var.space.test |
| 936 | x=" 8" |
| 937 | y=$((x + 1)) |
| 938 | echo $x $y |
| 939 | |
| 940 | ## STDOUT: |
| 941 | 8 9 |
| 942 | ## END |
| 943 | |
| 944 | #### semantics.assign.noglob.test |
| 945 | x='*' |
| 946 | echo "$x" |
| 947 | |
| 948 | ## STDOUT: |
| 949 | * |
| 950 | ## END |
| 951 | |
| 952 | #### semantics.assign.visible.test |
| 953 | set -e |
| 954 | x=5 y=$((x+2)) |
| 955 | [ "$x" -eq 5 ] |
| 956 | # either x is treated as unset (and so y = 2) or not (and so y = 7) |
| 957 | [ "$y" -eq 2 ] || [ "$y" -eq 7 ] |
| 958 | echo ok |
| 959 | ## STDOUT: |
| 960 | ok |
| 961 | ## END |
| 962 | |
| 963 | #### semantics.background.nojobs.stdin.test |
| 964 | cat >scr <<EOF |
| 965 | set +m |
| 966 | exec <in |
| 967 | cat & |
| 968 | wait |
| 969 | EOF |
| 970 | |
| 971 | echo illegible >in |
| 972 | $TEST_SHELL scr |
| 973 | |
| 974 | |
| 975 | #### semantics.background.pid.test |
| 976 | echo 'echo $$ > pid.out' >showpid.sh |
| 977 | chmod +x showpid.sh |
| 978 | $TEST_SHELL showpid.sh & |
| 979 | sleep 1 |
| 980 | [ "$!" -eq "$(cat pid.out)" ] |
| 981 | |
| 982 | #### semantics.background.pipe.pid.test |
| 983 | echo 'echo $$ > pid.out' >showpid.sh |
| 984 | chmod +x showpid.sh |
| 985 | true | $TEST_SHELL showpid.sh & |
| 986 | sleep 1 |
| 987 | [ "$!" -eq "$(cat pid.out)" ] |
| 988 | |
| 989 | #### semantics.background.test |
| 990 | echo hi |
| 991 | { sleep 1 ; echo derp ; } & |
| 992 | echo bye |
| 993 | wait |
| 994 | ## STDOUT: |
| 995 | hi |
| 996 | bye |
| 997 | derp |
| 998 | ## END |
| 999 | |
| 1000 | #### semantics.backtick.exit.test |
| 1001 | foo=$(trap 'echo bar' EXIT) |
| 1002 | echo $foo >&2 |
| 1003 | |
| 1004 | ## stdout-json: "" |
| 1005 | |
| 1006 | #### semantics.backtick.fds.test |
| 1007 | set -e |
| 1008 | subshfds=$($TEST_UTIL/fds 0 20) |
| 1009 | $TEST_UTIL/fds 0 20 |
| 1010 | echo $subshfds |
| 1011 | |
| 1012 | ## STDOUT: |
| 1013 | 0 open |
| 1014 | 1 open |
| 1015 | 2 open |
| 1016 | 3 closed |
| 1017 | 4 closed |
| 1018 | 5 closed |
| 1019 | 6 closed |
| 1020 | 7 closed |
| 1021 | 8 closed |
| 1022 | 9 closed |
| 1023 | 10 closed |
| 1024 | 11 closed |
| 1025 | 12 closed |
| 1026 | 13 closed |
| 1027 | 14 closed |
| 1028 | 15 closed |
| 1029 | 16 closed |
| 1030 | 17 closed |
| 1031 | 18 closed |
| 1032 | 19 closed |
| 1033 | 20 closed |
| 1034 | 0 open 1 open 2 open 3 closed 4 closed 5 closed 6 closed 7 closed 8 closed 9 closed 10 closed 11 closed 12 closed 13 closed 14 closed 15 closed 16 closed 17 closed 18 closed 19 closed 20 closed |
| 1035 | ## END |
| 1036 | |
| 1037 | #### semantics.backtick.ppid.test |
| 1038 | set -e |
| 1039 | |
| 1040 | pid1=$($TEST_SHELL -c 'echo $PPID') |
| 1041 | echo $pid1 >pid1 |
| 1042 | |
| 1043 | $TEST_SHELL -c 'echo $PPID' >pid2 |
| 1044 | |
| 1045 | [ $(cat pid1) = $(cat pid2) ] || exit 2 |
| 1046 | echo pid1=pid2 |
| 1047 | |
| 1048 | (echo $PPID) >ppid |
| 1049 | [ $PPID = $(cat ppid) ] || exit 3 |
| 1050 | echo ppid=subshell |
| 1051 | ## STDOUT: |
| 1052 | pid1=pid2 |
| 1053 | ppid=subshell |
| 1054 | ## END |
| 1055 | |
| 1056 | #### semantics.case.ec.test |
| 1057 | # ADDTOPOSIX |
| 1058 | |
| 1059 | (exit 3) |
| 1060 | echo $? # make sure we're making good ecs |
| 1061 | case a in |
| 1062 | ( b ) (exit 4) ;; |
| 1063 | ( * ) ;; # don't alter ec |
| 1064 | esac |
| 1065 | echo $? # should be 3 |
| 1066 | |
| 1067 | (exit 5) |
| 1068 | case a$(echo $?>ec) in # observe ec before entering case |
| 1069 | ( b ) (exit 6) ;; |
| 1070 | esac |
| 1071 | echo $? |
| 1072 | [ $(cat ec) = "5" ] || exit 2 # shouldn't have been altered yet! |
| 1073 | |
| 1074 | # make sure the ec is actually visible |
| 1075 | false |
| 1076 | case a in |
| 1077 | ( a ) echo visible $? ;; |
| 1078 | esac |
| 1079 | |
| 1080 | # but make sure that no match cases set the ec to 0 |
| 1081 | false |
| 1082 | case a in |
| 1083 | ( b ) (exit 6) ;; |
| 1084 | esac |
| 1085 | echo $? |
| 1086 | |
| 1087 | |
| 1088 | ## STDOUT: |
| 1089 | 3 |
| 1090 | 0 |
| 1091 | 0 |
| 1092 | visible 1 |
| 1093 | 0 |
| 1094 | ## END |
| 1095 | |
| 1096 | #### semantics.case.escape.modernish.test |
| 1097 | # from https://github.com/modernish/modernish/blob/e3b66a8b68695265b9aebd43e1de1ab3fef66e57/lib/modernish/aux/fatal.sh |
| 1098 | case 'foo\ |
| 1099 | bar' in |
| 1100 | ( foo\\" |
| 1101 | "bar ) echo good ;; |
| 1102 | ( * ) echo bad ;; |
| 1103 | esac |
| 1104 | |
| 1105 | ## STDOUT: |
| 1106 | good |
| 1107 | ## END |
| 1108 | |
| 1109 | #### semantics.case.escape.quotes.test |
| 1110 | foo=\" |
| 1111 | echo -n Literal: '' |
| 1112 | case "$foo" in |
| 1113 | \" ) echo OK ;; |
| 1114 | * ) echo NOT OK ;; |
| 1115 | esac |
| 1116 | echo -n Unquoted: '' |
| 1117 | case "$foo" in |
| 1118 | $foo ) echo OK ;; |
| 1119 | * ) echo NOT OK ;; |
| 1120 | esac |
| 1121 | echo -n Quoted: '' |
| 1122 | case "$foo" in |
| 1123 | "$foo" ) echo OK ;; |
| 1124 | * ) echo NOT OK ;; |
| 1125 | esac |
| 1126 | |
| 1127 | ## STDOUT: |
| 1128 | Literal: OK |
| 1129 | Unquoted: OK |
| 1130 | Quoted: OK |
| 1131 | ## END |
| 1132 | |
| 1133 | #### semantics.command.argv0.test |
| 1134 | set -e |
| 1135 | |
| 1136 | explicit=$(${TEST_UTIL}/argv) |
| 1137 | [ "$explicit" = "argv[0] = \"${TEST_UTIL}/argv\";" ] |
| 1138 | |
| 1139 | PATH="${TEST_UTIL}:$PATH" |
| 1140 | inpath=$(argv) |
| 1141 | [ "$inpath" = "argv[0] = \"argv\";" ] |
| 1142 | argv |
| 1143 | |
| 1144 | |
| 1145 | ## STDOUT: |
| 1146 | argv[0] = "argv"; |
| 1147 | ## END |
| 1148 | |
| 1149 | #### semantics.command-subst.newline.test |
| 1150 | # https://www.spinics.net/lists/dash/msg01844.html |
| 1151 | cat <<END |
| 1152 | 1 |
| 1153 | $(echo "") |
| 1154 | 2 |
| 1155 | END |
| 1156 | ## STDOUT: |
| 1157 | 1 |
| 1158 | |
| 1159 | 2 |
| 1160 | ## END |
| 1161 | |
| 1162 | #### semantics.command-subst.test |
| 1163 | x=$(false) |
| 1164 | |
| 1165 | ## status: 1 |
| 1166 | |
| 1167 | #### semantics.-C.test |
| 1168 | echo >in <<EOF |
| 1169 | a one |
| 1170 | a two |
| 1171 | a one two three |
| 1172 | four |
| 1173 | EOF |
| 1174 | |
| 1175 | touch out |
| 1176 | |
| 1177 | set -o noclobber |
| 1178 | cat <in >out |
| 1179 | [ $? -gt 0 ] || exit 2 |
| 1180 | |
| 1181 | #### semantics.defun.ec.test |
| 1182 | # ADDTOPOSIX |
| 1183 | false |
| 1184 | f() { echo hi ; } |
| 1185 | echo $? |
| 1186 | f |
| 1187 | |
| 1188 | false |
| 1189 | f() { echo hello ; } |
| 1190 | echo $? |
| 1191 | f |
| 1192 | ## STDOUT: |
| 1193 | 0 |
| 1194 | hi |
| 1195 | 0 |
| 1196 | hello |
| 1197 | ## END |
| 1198 | |
| 1199 | #### semantics.dot.glob.test |
| 1200 | has_dot() { |
| 1201 | $TEST_UTIL/readdir | grep -e '^.$' >/dev/null |
| 1202 | } |
| 1203 | |
| 1204 | has_dotdot() { |
| 1205 | $TEST_UTIL/readdir | grep -e '^..$' >/dev/null |
| 1206 | } |
| 1207 | |
| 1208 | mkdir -p bar/inner |
| 1209 | touch bar/foo |
| 1210 | touch bar/inner/foo |
| 1211 | cd bar/inner |
| 1212 | echo .*/foo | sort # should be ../foo and ./foo |
| 1213 | |
| 1214 | # some FS may be weird and not give these entries... simulate! |
| 1215 | has_dot || echo "./foo" |
| 1216 | has_dotdot || echo "../foo" |
| 1217 | |
| 1218 | cd ../../ |
| 1219 | rm -r bar |
| 1220 | |
| 1221 | # this issue is under active discussion on the POSIX mailing list |
| 1222 | |
| 1223 | # bash, dash, yash all work |
| 1224 | # fish, zsh fail |
| 1225 | ## STDOUT: |
| 1226 | ../foo ./foo |
| 1227 | ## END |
| 1228 | |
| 1229 | #### semantics.errexit.carryover.test |
| 1230 | set -e |
| 1231 | putsn() { echo "$@"; } |
| 1232 | false && true |
| 1233 | putsn "It should be executed" |
| 1234 | false && true |
| 1235 | /bin/echo hello |
| 1236 | |
| 1237 | ## STDOUT: |
| 1238 | It should be executed |
| 1239 | hello |
| 1240 | ## END |
| 1241 | |
| 1242 | #### semantics.errexit.subshell.test |
| 1243 | set -o errexit |
| 1244 | if ( echo 1; false; echo 2; set -o errexit; echo 3; false; echo 4 ); then |
| 1245 | echo 5; |
| 1246 | fi |
| 1247 | echo 6 # This is executed because the subshell just returns false |
| 1248 | false |
| 1249 | echo 7 |
| 1250 | |
| 1251 | ## status: 1 |
| 1252 | ## STDOUT: |
| 1253 | 1 |
| 1254 | 2 |
| 1255 | 3 |
| 1256 | 4 |
| 1257 | 5 |
| 1258 | 6 |
| 1259 | ## END |
| 1260 | |
| 1261 | #### semantics.errexit.trap.test |
| 1262 | set -e; trap "false; echo BUG" USR1; kill -s USR1 $$ |
| 1263 | |
| 1264 | ## status: 1 |
| 1265 | |
| 1266 | #### semantics.error.noninteractive.test |
| 1267 | cat <<EOF > script |
| 1268 | unset x |
| 1269 | y=z |
| 1270 | echo ${x?z} |
| 1271 | echo blargh |
| 1272 | EOF |
| 1273 | chmod +x script |
| 1274 | $TEST_SHELL script |
| 1275 | |
| 1276 | ## status: 1 |
| 1277 | |
| 1278 | #### semantics.escaping.backslash.modernish.test |
| 1279 | # from https://github.com/modernish/modernish/blob/e3b66a8b68695265b9aebd43e1de1ab3fef66e57/lib/modernish/aux/fatal.sh |
| 1280 | t=' :: \on\e :\tw'\''o \th\'\''re\e :\\'\''fo\u\r: : : ' |
| 1281 | IFS=': ' |
| 1282 | set -- ${t} |
| 1283 | IFS='' |
| 1284 | t=${#},${1-U},${2-U},${3-U},${4-U},${5-U},${6-U},${7-U},${8-U},${9-U},${10-U},${11-U},${12-U} |
| 1285 | case ${t} in |
| 1286 | ( '8,,,\on\e,\tw'\''o,\th\'\''re\e,\\'\''fo\u\r,,,U,U,U,U' \ |
| 1287 | | '9,,,\on\e,\tw'\''o,\th\'\''re\e,\\'\''fo\u\r,,,,U,U,U' ) # QRK_IFSFINAL |
| 1288 | echo good ;; |
| 1289 | '8,,,\on\e,\tw'\''o,\th\'\''re\e,\\'\''fo\u\r,,,U,U,U,U') echo weird;; |
| 1290 | ( * ) echo bad ; exit 1 ;; |
| 1291 | esac |
| 1292 | |
| 1293 | ## STDOUT: |
| 1294 | good |
| 1295 | ## END |
| 1296 | |
| 1297 | #### semantics.escaping.backslash.test |
| 1298 | printf '%s\t\n' > scr \ |
| 1299 | 'printf %s\\n foobar\|\&\;\<\>\(\)\$\`\\\"\'\''\ \?\*\[\' |
| 1300 | $TEST_SHELL scr |
| 1301 | |
| 1302 | |
| 1303 | ## STDOUT: |
| 1304 | foobar|&;<>()$`\"' ?*[ |
| 1305 | ## END |
| 1306 | |
| 1307 | #### semantics.escaping.heredoc.dollar.test |
| 1308 | cat <<EOF |
| 1309 | echo \\\$var |
| 1310 | EOF |
| 1311 | cat <<'EOF' |
| 1312 | echo \\\$var |
| 1313 | EOF |
| 1314 | |
| 1315 | ## STDOUT: |
| 1316 | echo \$var |
| 1317 | echo \\\$var |
| 1318 | ## END |
| 1319 | |
| 1320 | #### semantics.escaping.newline.test |
| 1321 | printf '%s' '\\'n |
| 1322 | printf '%s' "\n" |
| 1323 | printf "\n" |
| 1324 | printf '\n' |
| 1325 | printf '\\n' |
| 1326 | |
| 1327 | ## stdout-json: "\\\\n\\n\n\n\\n" |
| 1328 | |
| 1329 | #### semantics.escaping.quote.test |
| 1330 | set -e |
| 1331 | |
| 1332 | for c in '"' '#' '%' '&' "'" '(' ')' '*' '+' ',' '-' '.' '/' ':' \ |
| 1333 | ';' '<' '=' '>' '?' '@' '[' ']' '^' '_' '{' '|' '}' '~' ' ' |
| 1334 | do |
| 1335 | cat >script <<EOF |
| 1336 | x=\`printf '%s' \\$c\`; printf '%s\\n' "\$x" |
| 1337 | EOF |
| 1338 | echo "$c" |
| 1339 | $TEST_SHELL script >out |
| 1340 | [ $? -eq 0 ] && [ "$c" = "$(cat out)" ] |
| 1341 | done |
| 1342 | echo done |
| 1343 | ## STDOUT: |
| 1344 | " |
| 1345 | # |
| 1346 | % |
| 1347 | & |
| 1348 | ' |
| 1349 | ( |
| 1350 | ) |
| 1351 | * |
| 1352 | + |
| 1353 | , |
| 1354 | - |
| 1355 | . |
| 1356 | / |
| 1357 | : |
| 1358 | ; |
| 1359 | < |
| 1360 | = |
| 1361 | > |
| 1362 | ? |
| 1363 | @ |
| 1364 | [ |
| 1365 | ] |
| 1366 | ^ |
| 1367 | _ |
| 1368 | { |
| 1369 | | |
| 1370 | } |
| 1371 | ~ |
| 1372 | |
| 1373 | done |
| 1374 | ## END |
| 1375 | |
| 1376 | #### semantics.escaping.single.test |
| 1377 | # cf tp399 |
| 1378 | cat <<weirdo |
| 1379 | line one |
| 1380 | line two |
| 1381 | "line".\${PATH}.\'three\'\\x\ |
| 1382 | line four |
| 1383 | weirdo |
| 1384 | |
| 1385 | ## STDOUT: |
| 1386 | line one |
| 1387 | line two |
| 1388 | "line".${PATH}.\'three\'\xline four |
| 1389 | ## END |
| 1390 | |
| 1391 | #### semantics.eval.makeadder.test |
| 1392 | makeadder() { |
| 1393 | eval "adder() { echo \$((\$1 + $1)) ; }" |
| 1394 | } |
| 1395 | |
| 1396 | makeadder 5 |
| 1397 | adder 1 |
| 1398 | makeadder 10 |
| 1399 | adder 1 |
| 1400 | |
| 1401 | ## STDOUT: |
| 1402 | 6 |
| 1403 | 11 |
| 1404 | ## END |
| 1405 | |
| 1406 | #### semantics.evalorder.fun.test |
| 1407 | # bash: assign |
| 1408 | # yash, dash, smoosh: redir |
| 1409 | # ADDTOPOSIX |
| 1410 | show() { echo "got ${EFF-unset}"; } |
| 1411 | unset x |
| 1412 | EFF=${x=assign} show 2>${x=redir} |
| 1413 | echo ${EFF-unset after function call} |
| 1414 | [ -f assign ] && echo assign exists && rm assign |
| 1415 | [ -f redir ] && echo redir exists && rm redir |
| 1416 | |
| 1417 | ## STDOUT: |
| 1418 | got redir |
| 1419 | unset after function call |
| 1420 | redir exists |
| 1421 | ## END |
| 1422 | |
| 1423 | #### semantics.expansion.heredoc.backslash.test |
| 1424 | cat <<EOF |
| 1425 | an escaped \\[bracket] |
| 1426 | should \\ work just fine |
| 1427 | EOF |
| 1428 | cat <<EOF |
| 1429 | exit \$? |
| 1430 | EOF |
| 1431 | ## STDOUT: |
| 1432 | an escaped \[bracket] |
| 1433 | should \ work just fine |
| 1434 | exit $? |
| 1435 | ## END |
| 1436 | |
| 1437 | #### semantics.expansion.quotes.adjacent.test |
| 1438 | mkdir a |
| 1439 | touch a/b |
| 1440 | touch a/c |
| 1441 | echo a/* |
| 1442 | echo "a"/* |
| 1443 | echo 'a'/* |
| 1444 | mkdir "foo*[" |
| 1445 | touch "foo*["/weird |
| 1446 | touch "foo*["/wild |
| 1447 | touch "foo*["/crazy |
| 1448 | echo "foo*["/* |
| 1449 | echo "foo*["/[wz]* |
| 1450 | ## STDOUT: |
| 1451 | a/b a/c |
| 1452 | a/b a/c |
| 1453 | a/b a/c |
| 1454 | foo*[/crazy foo*[/weird foo*[/wild |
| 1455 | foo*[/weird foo*[/wild |
| 1456 | ## END |
| 1457 | |
| 1458 | #### semantics.expansion.substring.test |
| 1459 | FOO="\\a" |
| 1460 | echo ${FOO#*\\} |
| 1461 | |
| 1462 | ## STDOUT: |
| 1463 | a |
| 1464 | ## END |
| 1465 | |
| 1466 | #### semantics.for.readonly.test |
| 1467 | # ADDTOPOSIX |
| 1468 | (for x in a b c; do echo $x; readonly x; done) && exit 1 |
| 1469 | exit 0 |
| 1470 | |
| 1471 | ## STDOUT: |
| 1472 | a |
| 1473 | ## END |
| 1474 | |
| 1475 | #### semantics.fun.error.restore.test |
| 1476 | set -u |
| 1477 | |
| 1478 | f() { |
| 1479 | echo $1 |
| 1480 | echo <none |
| 1481 | } |
| 1482 | |
| 1483 | set -- a b c |
| 1484 | f arg1 arg2 |
| 1485 | printf '<%s>\n' "$@" |
| 1486 | |
| 1487 | ## STDOUT: |
| 1488 | arg1 |
| 1489 | <a> |
| 1490 | <b> |
| 1491 | <c> |
| 1492 | ## END |
| 1493 | |
| 1494 | #### semantics.-h.nonposix.test |
| 1495 | set -h |
| 1496 | hash -r |
| 1497 | f() { |
| 1498 | ls |
| 1499 | touch hi |
| 1500 | rm hi |
| 1501 | } |
| 1502 | hash |
| 1503 | hash | grep ls || exit 1 |
| 1504 | hash | grep touch || exit 2 |
| 1505 | hash | grep rm || exit 3 |
| 1506 | |
| 1507 | |
| 1508 | |
| 1509 | #### semantics.ifs.combine.ws.test |
| 1510 | unset IFS |
| 1511 | echo > spaced |
| 1512 | printf "%b" '\tx' >> spaced |
| 1513 | echo >> spaced |
| 1514 | echo " 5" >> spaced |
| 1515 | printf '%b' ' 12\t ' >> spaced |
| 1516 | echo `cat spaced` |
| 1517 | IFS=$(printf '%b' ' \n\t') |
| 1518 | echo `cat spaced` |
| 1519 | ## STDOUT: |
| 1520 | x 5 12 |
| 1521 | x 5 12 |
| 1522 | ## END |
| 1523 | |
| 1524 | #### semantics.kill.traps.test |
| 1525 | trap "echo hi" TERM |
| 1526 | sleep 10 & |
| 1527 | pid=$! |
| 1528 | sleep 1 |
| 1529 | kill $pid |
| 1530 | [ "$?" -eq 0 ] || exit 1 |
| 1531 | sleep 1 |
| 1532 | wait $pid |
| 1533 | [ "$?" -ge 128 ] || exit 2 |
| 1534 | |
| 1535 | |
| 1536 | ## stdout-json: "" |
| 1537 | |
| 1538 | #### semantics.length.test |
| 1539 | # https://www.spinics.net/lists/dash/msg01749.html |
| 1540 | v=abc; echo ab${#v}cd |
| 1541 | |
| 1542 | ## STDOUT: |
| 1543 | ab3cd |
| 1544 | ## END |
| 1545 | |
| 1546 | #### semantics.monitoring.ttou.test |
| 1547 | # id:20201221162442.GA26001@stack.nl |
| 1548 | # Jilles Tjoelker <jilles@stack.nl> (2020-12-21) (list) |
| 1549 | # Subject: Re: dash 0.5.11.2, busybox sh 1.32.0, FreeBSD 12.2 sh: spring TTOU but should not i think |
| 1550 | # To: Harald van Dijk <harald@gigawatt.nl> |
| 1551 | # Cc: Steffen Nurpmeso <steffen@sdaoden.eu>, DASH shell mailing list <dash@vger.kernel.org>, Denys Vlasenko <vda.linux@googlemail.com> |
| 1552 | # Date: Mon, 21 Dec 2020 17:24:42 +0100 |
| 1553 | |
| 1554 | $TEST_SHELL -c "( $TEST_SHELL -c 'trap echo\ TTOU TTOU; set -m; echo all good' )" |
| 1555 | |
| 1556 | ## STDOUT: |
| 1557 | all good |
| 1558 | ## END |
| 1559 | |
| 1560 | #### semantics.no-command-subst.test |
| 1561 | false ; x=hi |
| 1562 | |
| 1563 | |
| 1564 | #### semantics.noninteractive.expansion.exit.test |
| 1565 | unset x |
| 1566 | echo ${x?alas, poor yorick} |
| 1567 | |
| 1568 | ## status: 1 |
| 1569 | |
| 1570 | #### semantics.pattern.bracket.quoted.test |
| 1571 | # from https://github.com/modernish/modernish/blob/e3b66a8b68695265b9aebd43e1de1ab3fef66e57/lib/modernish/aux/fatal.sh |
| 1572 | t='ab]cd' |
| 1573 | case c in |
| 1574 | ( *["${t}"]* ) |
| 1575 | case e in |
| 1576 | ( *[!"${t}"]* ) echo OK;; |
| 1577 | ( * ) echo FAILED inner ;; |
| 1578 | esac ;; |
| 1579 | ( * ) echo FAILED outer ;; |
| 1580 | esac |
| 1581 | |
| 1582 | case \" in |
| 1583 | ( *["${t}"]* ) echo QUOTED ;; |
| 1584 | ( * ) echo UNQUOTED ;; |
| 1585 | esac |
| 1586 | |
| 1587 | ## STDOUT: |
| 1588 | OK |
| 1589 | UNQUOTED |
| 1590 | ## END |
| 1591 | |
| 1592 | #### semantics.pattern.hyphen.test |
| 1593 | touch file- |
| 1594 | touch filea |
| 1595 | |
| 1596 | echo file[-123] |
| 1597 | echo file[123-] |
| 1598 | echo file[[.-.]] |
| 1599 | echo file[[=-=]] |
| 1600 | echo file[!-123] |
| 1601 | echo file[[:alpha:]] |
| 1602 | echo file[a-z] |
| 1603 | ## STDOUT: |
| 1604 | file- |
| 1605 | file- |
| 1606 | file- |
| 1607 | file- |
| 1608 | filea |
| 1609 | filea |
| 1610 | filea |
| 1611 | ## END |
| 1612 | |
| 1613 | #### semantics.pattern.modernish.test |
| 1614 | # from https://github.com/modernish/modernish/blob/e3b66a8b68695265b9aebd43e1de1ab3fef66e57/lib/modernish/aux/fatal.sh |
| 1615 | t=' :: \on\e :\tw'\''o \th\'\''re\e :\\'\''fo\u\r: : : ' |
| 1616 | IFS=': ' |
| 1617 | set -- ${t} |
| 1618 | IFS='' |
| 1619 | t=${#},${1-U},${2-U},${3-U},${4-U},${5-U},${6-U},${7-U},${8-U},${9-U},${10-U},${11-U},${12-U} |
| 1620 | printf "%s\n" "$t" |
| 1621 | case ${t} in |
| 1622 | ( '8,,,\on\e,\tw'\''o,\th\'\''re\e,\\'\''fo\u\r,,,U,U,U,U' \ |
| 1623 | | '9,,,\on\e,\tw'\''o,\th\'\''re\e,\\'\''fo\u\r,,,,U,U,U' ) # QRK_IFSFINAL |
| 1624 | echo good ;; |
| 1625 | '8,,,\on\e,\tw'\''o,\th\'\''re\e,\\'\''fo\u\r,,,U,U,U,U') echo weird;; |
| 1626 | ( * ) echo bad ; exit 1 ;; |
| 1627 | esac |
| 1628 | |
| 1629 | |
| 1630 | #### semantics.pattern.rightbracket.test |
| 1631 | touch file] |
| 1632 | touch filea |
| 1633 | |
| 1634 | echo file[]123] |
| 1635 | echo file[[.].]] |
| 1636 | echo file[[=]=]] |
| 1637 | echo file[!]123] |
| 1638 | echo file[[:alpha:]] |
| 1639 | echo file[a-z] |
| 1640 | ## STDOUT: |
| 1641 | file] |
| 1642 | file] |
| 1643 | file] |
| 1644 | filea |
| 1645 | filea |
| 1646 | filea |
| 1647 | ## END |
| 1648 | |
| 1649 | #### semantics.pipe.chained.test |
| 1650 | c="echo works" |
| 1651 | for n in $(seq 1 10) |
| 1652 | do |
| 1653 | c="$c | { read x; echo \$x; }" |
| 1654 | done |
| 1655 | |
| 1656 | eval $c 2>err |
| 1657 | [ -e err ] && ! [ -s err ] || exit 2 |
| 1658 | |
| 1659 | ## STDOUT: |
| 1660 | works |
| 1661 | ## END |
| 1662 | |
| 1663 | #### semantics.quote.backslash.test |
| 1664 | echo [] |
| 1665 | echo '\[]' |
| 1666 | echo "\[]" |
| 1667 | |
| 1668 | ## STDOUT: |
| 1669 | [] |
| 1670 | \[] |
| 1671 | \[] |
| 1672 | ## END |
| 1673 | |
| 1674 | #### semantics.quote.tilde.test |
| 1675 | echo "~" |
| 1676 | ## STDOUT: |
| 1677 | ~ |
| 1678 | ## END |
| 1679 | |
| 1680 | #### semantics.redir.close.test |
| 1681 | # https://www.spinics.net/lists/dash/msg01775.html |
| 1682 | { exec 8</dev/null; } 8<&-; : <&8 && echo "oops, still open" |
| 1683 | |
| 1684 | ## status: 1 |
| 1685 | ## stdout-json: "" |
| 1686 | |
| 1687 | #### semantics.redir.fds.test |
| 1688 | $TEST_UTIL/fds |
| 1689 | exec 3>&1 |
| 1690 | $TEST_UTIL/fds |
| 1691 | |
| 1692 | ## STDOUT: |
| 1693 | 0 open |
| 1694 | 1 open |
| 1695 | 2 open |
| 1696 | 3 closed |
| 1697 | 4 closed |
| 1698 | 5 closed |
| 1699 | 6 closed |
| 1700 | 7 closed |
| 1701 | 8 closed |
| 1702 | 9 closed |
| 1703 | 0 open |
| 1704 | 1 open |
| 1705 | 2 open |
| 1706 | 3 open |
| 1707 | 4 closed |
| 1708 | 5 closed |
| 1709 | 6 closed |
| 1710 | 7 closed |
| 1711 | 8 closed |
| 1712 | 9 closed |
| 1713 | ## END |
| 1714 | |
| 1715 | #### semantics.redir.from.test |
| 1716 | set -e |
| 1717 | echo hi >file |
| 1718 | [ -s file ] |
| 1719 | read x <file |
| 1720 | [ "$x" = "hi" ] |
| 1721 | rm file |
| 1722 | |
| 1723 | #### semantics.redir.indirect.test |
| 1724 | f() { |
| 1725 | echo message >&2 |
| 1726 | } |
| 1727 | |
| 1728 | msg=$(f 2>&1) |
| 1729 | [ "$msg" = "message" ] || exit 1 |
| 1730 | |
| 1731 | unset msg |
| 1732 | x=1 |
| 1733 | msg=$(f 2>&$x) |
| 1734 | [ "$msg" = "message" ] || exit 2 |
| 1735 | |
| 1736 | echo ok |
| 1737 | ## STDOUT: |
| 1738 | ok |
| 1739 | ## END |
| 1740 | |
| 1741 | #### semantics.redir.nonregular.test |
| 1742 | set -C |
| 1743 | : >/dev/null || exit 2 |
| 1744 | echo ok |
| 1745 | |
| 1746 | ## STDOUT: |
| 1747 | ok |
| 1748 | ## END |
| 1749 | |
| 1750 | #### semantics.redir.toomany.test |
| 1751 | c="echo hi" |
| 1752 | for n in $(seq 3 10) |
| 1753 | do |
| 1754 | c="{ $c; echo hi; } >file_$n" |
| 1755 | done |
| 1756 | |
| 1757 | eval $c 2>err |
| 1758 | [ -e err ] && ! [ -s err ] || exit 2 |
| 1759 | |
| 1760 | rm file_* err |
| 1761 | |
| 1762 | MAX=$(ulimit >/dev/null 2>&1 && ulimit -n 2>/dev/null || echo 10000) |
| 1763 | |
| 1764 | # don't even bother if the FD limit is too high (256 on some macOS) |
| 1765 | [ "$MAX" -lt 300 ] || exit 0 |
| 1766 | |
| 1767 | c="echo hi" |
| 1768 | for n in $(seq 3 $MAX) |
| 1769 | do |
| 1770 | c="{ $c; echo hi; } >file_$n" |
| 1771 | done |
| 1772 | |
| 1773 | eval $c 2>err |
| 1774 | [ -s err ] || exit 3 |
| 1775 | rm file_* |
| 1776 | |
| 1777 | #### semantics.redir.to.test |
| 1778 | set -e |
| 1779 | echo hi >file |
| 1780 | [ -s file ] |
| 1781 | [ "$(cat file)" = "hi" ] |
| 1782 | rm file |
| 1783 | |
| 1784 | #### semantics.return.and.test |
| 1785 | f() { |
| 1786 | return 5 && echo fail passthrough |
| 1787 | } |
| 1788 | f |
| 1789 | echo $? |
| 1790 | |
| 1791 | |
| 1792 | ## STDOUT: |
| 1793 | 5 |
| 1794 | ## END |
| 1795 | |
| 1796 | #### semantics.return.if.test |
| 1797 | # id:ce0c3ef7-66a9-08de-546f-d8ef8263b6da@gigawatt.nl |
| 1798 | # from Harald van Dijk |
| 1799 | |
| 1800 | f() { |
| 1801 | if ! return 5 |
| 1802 | then echo fail then; exit |
| 1803 | else echo fail else; exit |
| 1804 | fi |
| 1805 | } |
| 1806 | f |
| 1807 | echo $? |
| 1808 | |
| 1809 | g() { |
| 1810 | if return 6 |
| 1811 | then echo fail then2; exit |
| 1812 | else echo fail else2; exit |
| 1813 | fi |
| 1814 | } |
| 1815 | g |
| 1816 | echo $? |
| 1817 | ## STDOUT: |
| 1818 | 5 |
| 1819 | 6 |
| 1820 | ## END |
| 1821 | |
| 1822 | #### semantics.return.not.test |
| 1823 | f() { |
| 1824 | ! return 5 |
| 1825 | echo fail passthrough |
| 1826 | } |
| 1827 | f |
| 1828 | echo $? |
| 1829 | |
| 1830 | |
| 1831 | |
| 1832 | #### semantics.return.or.test |
| 1833 | f() { |
| 1834 | return 5 || echo fail passthrough |
| 1835 | } |
| 1836 | f |
| 1837 | echo $? |
| 1838 | |
| 1839 | |
| 1840 | ## STDOUT: |
| 1841 | 5 |
| 1842 | ## END |
| 1843 | |
| 1844 | #### semantics.return.trap.test |
| 1845 | # Robert Elz <kre@munnari.OZ.AU> (2020-03-16) (inbox list unread) |
| 1846 | # Subject: Re: XCU: 'exit' trap condition [was:Re: XCU: 'return' from subshell] |
| 1847 | # To: Joerg Schilling <Joerg.Schilling@fokus.fraunhofer.de> |
| 1848 | # Cc: fieldhouse@gmx.net, austin-group-l@opengroup.org |
| 1849 | # Date: Mon, 16 Mar 2020 22:15:10 +0700 |
| 1850 | |
| 1851 | f() ( trap "echo FOO" EXIT; return 5; echo BAR ) |
| 1852 | f |
| 1853 | |
| 1854 | ## STDOUT: |
| 1855 | FOO |
| 1856 | ## END |
| 1857 | |
| 1858 | #### semantics.return.while.test |
| 1859 | f() { |
| 1860 | while return 5 |
| 1861 | do |
| 1862 | echo fail while |
| 1863 | break |
| 1864 | done |
| 1865 | } |
| 1866 | f |
| 1867 | echo $? |
| 1868 | |
| 1869 | g() { |
| 1870 | while ! return 6 |
| 1871 | do |
| 1872 | echo fail while |
| 1873 | break |
| 1874 | done |
| 1875 | } |
| 1876 | g |
| 1877 | echo $? |
| 1878 | ## STDOUT: |
| 1879 | 5 |
| 1880 | 6 |
| 1881 | ## END |
| 1882 | |
| 1883 | #### semantics.simple.link.test |
| 1884 | set -e |
| 1885 | echo 'echo hi' >cmd.sh |
| 1886 | chmod +x cmd.sh |
| 1887 | ln -s cmd.sh link.sh |
| 1888 | OLDPATH=$PATH |
| 1889 | PATH=. |
| 1890 | [ -x cmd.sh ] |
| 1891 | [ -L link.sh ] |
| 1892 | cmd.sh # command works |
| 1893 | link.sh # symlink works |
| 1894 | PATH=$OLDPATH |
| 1895 | ls |
| 1896 | rm cmd.sh link.sh |
| 1897 | ## STDOUT: |
| 1898 | hi |
| 1899 | hi |
| 1900 | cmd.sh |
| 1901 | link.sh |
| 1902 | ## END |
| 1903 | |
| 1904 | #### semantics.slash.glob.test |
| 1905 | arg_len() { |
| 1906 | echo $# |
| 1907 | } |
| 1908 | |
| 1909 | trap 'rm -r foo' EXIT |
| 1910 | |
| 1911 | mkdir foo |
| 1912 | touch foo/a foo/b foo/c |
| 1913 | [ "$(arg_len foo//*)" -eq 3 ] && echo OK |
| 1914 | |
| 1915 | ## STDOUT: |
| 1916 | OK |
| 1917 | ## END |
| 1918 | |
| 1919 | #### semantics.special.assign.visible.nonposix.test |
| 1920 | x=5 y=$((x+2)) : |
| 1921 | echo $x $y |
| 1922 | |
| 1923 | ## STDOUT: |
| 1924 | 5 7 |
| 1925 | ## END |
| 1926 | |
| 1927 | #### semantics.splitting.ifs.test |
| 1928 | cat << EOF > input |
| 1929 | -,1-,-2,-,3,- |
| 1930 | EOF |
| 1931 | |
| 1932 | IFS="-," |
| 1933 | echo `cat input` |
| 1934 | ## STDOUT: |
| 1935 | 1 2 3 |
| 1936 | ## END |
| 1937 | |
| 1938 | #### semantics.subshell.background.traps.test |
| 1939 | (trap - INT; echo INT sleeping...; sleep 10; echo INT awake) & pid=$! |
| 1940 | sleep 1 |
| 1941 | kill $pid |
| 1942 | wait $pid |
| 1943 | ec=$? |
| 1944 | [ "$ec" -ge 128 ] || exit 1 |
| 1945 | (trap - QUIT; echo QUIT sleeping...; sleep 10; echo QUIT awake) & pid=$! |
| 1946 | sleep 1 |
| 1947 | kill -QUIT $pid |
| 1948 | wait $pid |
| 1949 | ec=$? |
| 1950 | [ "$ec" -ge 128 ] || exit 2 |
| 1951 | ## STDOUT: |
| 1952 | INT sleeping... |
| 1953 | QUIT sleeping... |
| 1954 | ## END |
| 1955 | |
| 1956 | #### semantics.subshell.break.test |
| 1957 | # https://www.spinics.net/lists/dash/msg01773.html |
| 1958 | for x in a b |
| 1959 | do |
| 1960 | ( |
| 1961 | for y in c d |
| 1962 | do |
| 1963 | break 2 |
| 1964 | done |
| 1965 | echo $x |
| 1966 | ) |
| 1967 | done |
| 1968 | ## STDOUT: |
| 1969 | a |
| 1970 | b |
| 1971 | ## END |
| 1972 | |
| 1973 | #### semantics.subshell.redirect.test |
| 1974 | # Ensure that the exit trap is ran with the redirections still active. |
| 1975 | (trap 'echo foo' EXIT) >/dev/null |
| 1976 | |
| 1977 | ## stdout-json: "" |
| 1978 | |
| 1979 | #### semantics.subshell.return2.test |
| 1980 | # Dirk Fieldhouse <fieldhouse@gmx.net> (2020-03-11) (junk list) |
| 1981 | # Subject: Re: XCU: 'return' from subshell |
| 1982 | # To: Austin Group <austin-group-l@opengroup.org> |
| 1983 | # Cc: chet.ramey@case.edu, Robert Elz <kre@munnari.OZ.AU> |
| 1984 | # Date: Wed, 11 Mar 2020 14:49:31 +0000 |
| 1985 | |
| 1986 | f1() { |
| 1987 | ( echo foo; return ) |
| 1988 | echo bar |
| 1989 | } |
| 1990 | |
| 1991 | f1 |
| 1992 | ## STDOUT: |
| 1993 | foo |
| 1994 | bar |
| 1995 | ## END |
| 1996 | |
| 1997 | #### semantics.subshell.return.test |
| 1998 | # Stephane Chazelas <stephane@chazelas.org> (2020-03-11) (list) |
| 1999 | # Subject: Re: XCU: 'return' from subshell |
| 2000 | # To: Robert Elz <kre@munnari.OZ.AU> |
| 2001 | # Cc: Dirk Fieldhouse <fieldhouse@gmx.net>, Austin Group <austin-group-l@opengroup.org> |
| 2002 | # Date: Wed, 11 Mar 2020 06:37:41 +0000 |
| 2003 | |
| 2004 | f() { (return 42; echo x); echo "$?"; }; f |
| 2005 | |
| 2006 | ## STDOUT: |
| 2007 | 42 |
| 2008 | ## END |
| 2009 | |
| 2010 | #### semantics.substring.quotes.test |
| 2011 | FOO="a?b" |
| 2012 | [ "${FOO#*"?"}" = b ] && echo OK1 |
| 2013 | FOO="abc" |
| 2014 | [ "${FOO#"${FOO%???}"}" = "$FOO" ] && echo OK2 |
| 2015 | |
| 2016 | ## STDOUT: |
| 2017 | OK1 |
| 2018 | OK2 |
| 2019 | ## END |
| 2020 | |
| 2021 | #### semantics.tilde.colon.test |
| 2022 | tilde=~ |
| 2023 | cat << EOF >test_script |
| 2024 | var=:~ |
| 2025 | [ "\$var" = ":$tilde" ] |
| 2026 | EOF |
| 2027 | chmod +x test_script |
| 2028 | $TEST_SHELL test_script |
| 2029 | |
| 2030 | #### semantics.tilde.no-exp.test |
| 2031 | echo hi:~ |
| 2032 | x=: |
| 2033 | echo hello${x}~ |
| 2034 | |
| 2035 | ## STDOUT: |
| 2036 | hi:~ |
| 2037 | hello:~ |
| 2038 | ## END |
| 2039 | |
| 2040 | #### semantics.tilde.quoted.prefix.test |
| 2041 | # ADDTOPOSIX |
| 2042 | |
| 2043 | set -e |
| 2044 | tilde=$(echo ~) |
| 2045 | [ "$tilde" = "$HOME" ] || exit 1 |
| 2046 | |
| 2047 | funny='~'\""$LOGNAME"\" |
| 2048 | exp=$(eval "echo $funny") |
| 2049 | [ "$exp" = "~$LOGNAME" ] || exit 2 |
| 2050 | |
| 2051 | [ ~/ = "$HOME"/ ] || exit 3 |
| 2052 | |
| 2053 | echo ok |
| 2054 | ## STDOUT: |
| 2055 | ok |
| 2056 | ## END |
| 2057 | |
| 2058 | #### semantics.tilde.quoted.test |
| 2059 | HOME="weird times" |
| 2060 | printf '%s\n' ~ |
| 2061 | touch a1 a2 a3 |
| 2062 | HOME='a*' |
| 2063 | printf '%s\n' ~ |
| 2064 | |
| 2065 | ## STDOUT: |
| 2066 | weird times |
| 2067 | a* |
| 2068 | ## END |
| 2069 | |
| 2070 | #### semantics.tilde.sep.test |
| 2071 | # ADDTOPOSIX |
| 2072 | [ ~: = "~:" ] || exit 1 |
| 2073 | |
| 2074 | y=~ |
| 2075 | [ $y = "$HOME" ] || exit 2 |
| 2076 | |
| 2077 | y=~/foo |
| 2078 | [ $y = "$HOME/foo" ] || exit 3 |
| 2079 | |
| 2080 | y=~:foo |
| 2081 | [ $y = "$HOME:foo" ] || exit 4 |
| 2082 | |
| 2083 | y=foo:~ |
| 2084 | [ $y = "foo:$HOME" ] || exit 5 |
| 2085 | |
| 2086 | y=foo:~:bar |
| 2087 | [ $y = "foo:$HOME:bar" ] || exit 6 |
| 2088 | |
| 2089 | echo ok |
| 2090 | ## STDOUT: |
| 2091 | ok |
| 2092 | ## END |
| 2093 | |
| 2094 | #### semantics.tilde.test |
| 2095 | echo ~ >tilde.out |
| 2096 | var=~ |
| 2097 | echo $var > var.out |
| 2098 | [ -f tilde.out ] && [ -f var.out ] && \ |
| 2099 | [ -s tilde.out ] && [ -s var.out ] && \ |
| 2100 | [ $(cat tilde.out) = $(cat var.out) ] && \ |
| 2101 | [ $(cat tilde.out) != "~" ] |
| 2102 | |
| 2103 | |
| 2104 | |
| 2105 | #### semantics.traps.async.test |
| 2106 | ( |
| 2107 | kill -s QUIT $($TEST_SHELL -c 'echo $PPID') || exit 1 |
| 2108 | echo done |
| 2109 | ) & |
| 2110 | wait $! |
| 2111 | |
| 2112 | ## STDOUT: |
| 2113 | done |
| 2114 | ## END |
| 2115 | |
| 2116 | #### semantics.traps.inherit.test |
| 2117 | ( |
| 2118 | trap "echo got SIGINT" INT |
| 2119 | |
| 2120 | # default trap will mean we actually get a QUIT, overriding the default on asyncs |
| 2121 | trap - QUIT |
| 2122 | |
| 2123 | mypid=$($TEST_SHELL -c 'echo $PPID') |
| 2124 | |
| 2125 | # this can be overridden |
| 2126 | kill -s INT "$mypid" || exit 4 |
| 2127 | |
| 2128 | # will kill this shell, |
| 2129 | echo "sending SIGQUIT" |
| 2130 | kill -s QUIT "$mypid" || exit 2 |
| 2131 | exit 0 |
| 2132 | ) & |
| 2133 | wait $! |
| 2134 | echo $? |
| 2135 | |
| 2136 | |
| 2137 | ## STDOUT: |
| 2138 | got SIGINT |
| 2139 | sending SIGQUIT |
| 2140 | 131 |
| 2141 | ## END |
| 2142 | |
| 2143 | #### semantics.var.alt.nullifs.test |
| 2144 | IFS= |
| 2145 | printf '<%s>\n' ${x+uhoh} a b |
| 2146 | |
| 2147 | f() { echo $#; printf '<%s>\n' "$@" ; } |
| 2148 | f ${x+uhoh} a b |
| 2149 | |
| 2150 | x=hi |
| 2151 | f ${x+uhoh} a b |
| 2152 | |
| 2153 | |
| 2154 | ## STDOUT: |
| 2155 | <a> |
| 2156 | <b> |
| 2157 | 2 |
| 2158 | <a> |
| 2159 | <b> |
| 2160 | 3 |
| 2161 | <uhoh> |
| 2162 | <a> |
| 2163 | <b> |
| 2164 | ## END |
| 2165 | |
| 2166 | #### semantics.var.alt.null.test |
| 2167 | f() { echo $# ; } |
| 2168 | unset -v nonesuch |
| 2169 | f ${nonesuch+nonempty} a b |
| 2170 | |
| 2171 | x=foo |
| 2172 | f ${x+hi} a b |
| 2173 | |
| 2174 | ## STDOUT: |
| 2175 | 2 |
| 2176 | 3 |
| 2177 | ## END |
| 2178 | |
| 2179 | #### semantics.varassign.test |
| 2180 | # https://git.kernel.org/pub/scm/utils/dash/dash.git/commit/?id=a29e9a1738a4e7040211842f3f3d90e172fa58ce |
| 2181 | foo=bar; echo ${foo=BUG}; echo $foo |
| 2182 | |
| 2183 | ## STDOUT: |
| 2184 | bar |
| 2185 | bar |
| 2186 | ## END |
| 2187 | |
| 2188 | #### semantics.var.builtin.nonspecial.test |
| 2189 | # successful command |
| 2190 | unset x |
| 2191 | x=value command alias >/dev/null 2>&1 |
| 2192 | echo ${x-unset} |
| 2193 | test -z "$x" || exit 1 |
| 2194 | |
| 2195 | # unsuccessful command |
| 2196 | unset x |
| 2197 | x=value command alias -: >/dev/null 2>&1 |
| 2198 | echo ${x-unset} |
| 2199 | test -z "$x" || exit 2 |
| 2200 | |
| 2201 | ## STDOUT: |
| 2202 | unset |
| 2203 | unset |
| 2204 | ## END |
| 2205 | |
| 2206 | #### semantics.var.dashu.test |
| 2207 | unset nonesuch |
| 2208 | $TEST_SHELL -u -c 'echo $nonesuch' && exit 1 |
| 2209 | $TEST_SHELL -u -c 'echo $3' && exit 1 |
| 2210 | $TEST_SHELL -u -c 'var=val ; echo ${var+$nonesuch}' && exit 1 |
| 2211 | $TEST_SHELL -u -c 'echo $(($nonesuch + 1))' && exit 1 |
| 2212 | $TEST_SHELL -u -c 'echo $((nonesuch + 1))' && exit 1 |
| 2213 | $TEST_SHELL -u -c 'echo ${#nonesuch}' && exit 1 |
| 2214 | echo passed |
| 2215 | |
| 2216 | ## STDOUT: |
| 2217 | passed |
| 2218 | ## END |
| 2219 | |
| 2220 | #### semantics.var.format.tilde.test |
| 2221 | unset x |
| 2222 | tilde=~ |
| 2223 | : ${x:=~} |
| 2224 | ext=~/foo |
| 2225 | [ "$x" = "$tilde" ] && \ |
| 2226 | [ "/foo" = ${ext#~} ] && \ |
| 2227 | ! $TEST_SHELL -c 'echo ${y?~}' |
| 2228 | |
| 2229 | #### semantics.variable.escape.length.test |
| 2230 | x=\n |
| 2231 | echo ${#x} |
| 2232 | x=\\n |
| 2233 | echo ${#x} |
| 2234 | |
| 2235 | ## STDOUT: |
| 2236 | 1 |
| 2237 | 2 |
| 2238 | ## END |
| 2239 | |
| 2240 | #### semantics.var.ifs.sep.test |
| 2241 | IFS=", " |
| 2242 | set 1 2 3 |
| 2243 | echo "$*" |
| 2244 | |
| 2245 | ## STDOUT: |
| 2246 | 1,2,3 |
| 2247 | ## END |
| 2248 | |
| 2249 | #### semantics.var.star.emptyifs.test |
| 2250 | IFS="" |
| 2251 | bee="b e e" |
| 2252 | set a "$bee" c |
| 2253 | |
| 2254 | printf '<%s>\n' $* |
| 2255 | printf '<%s>\n' HI$*BYE |
| 2256 | |
| 2257 | ## STDOUT: |
| 2258 | <a> |
| 2259 | <b e e> |
| 2260 | <c> |
| 2261 | <HIa> |
| 2262 | <b e e> |
| 2263 | <cBYE> |
| 2264 | ## END |
| 2265 | |
| 2266 | #### semantics.var.star.format.test |
| 2267 | sp="s p aces" |
| 2268 | tn=$(printf '%b' 'and\ttabs\n and newlines') |
| 2269 | set -- a "$sp" b c "$tn" |
| 2270 | IFS=": " |
| 2271 | printf '<%s>\n' "${var=$*}" |
| 2272 | unset var |
| 2273 | unset IFS |
| 2274 | printf '<%s>\n' "${var=$*}" |
| 2275 | |
| 2276 | ## STDOUT: |
| 2277 | <a:s p aces:b:c:and tabs |
| 2278 | and newlines> |
| 2279 | <a s p aces b c and tabs |
| 2280 | and newlines> |
| 2281 | ## END |
| 2282 | |
| 2283 | #### semantics.var.unset.nofield.test |
| 2284 | count() { echo $#; } |
| 2285 | [ $(count a $nonesuch b) -eq 2 ] |
| 2286 | |
| 2287 | #### semantics.wait.alreadydead.test |
| 2288 | sleep 10 & |
| 2289 | pid=$! |
| 2290 | sleep 1 |
| 2291 | kill $pid |
| 2292 | echo kill ec: $? |
| 2293 | sleep 1 |
| 2294 | wait $pid |
| 2295 | echo wait ec: $? |
| 2296 | |
| 2297 | ## STDOUT: |
| 2298 | kill ec: 0 |
| 2299 | wait ec: 143 |
| 2300 | ## END |
| 2301 | |
| 2302 | #### semantics.while.test |
| 2303 | i=0 |
| 2304 | while [ $i -lt 10 ] |
| 2305 | do |
| 2306 | i=$((i + 1)) |
| 2307 | echo $i |
| 2308 | done |
| 2309 | echo $? |
| 2310 | i=0 |
| 2311 | while [ $i -lt 10 ] |
| 2312 | do |
| 2313 | i=$((i + 1)) |
| 2314 | echo $i; |
| 2315 | false |
| 2316 | done |
| 2317 | echo $? |
| 2318 | |
| 2319 | ## STDOUT: |
| 2320 | 1 |
| 2321 | 2 |
| 2322 | 3 |
| 2323 | 4 |
| 2324 | 5 |
| 2325 | 6 |
| 2326 | 7 |
| 2327 | 8 |
| 2328 | 9 |
| 2329 | 10 |
| 2330 | 0 |
| 2331 | 1 |
| 2332 | 2 |
| 2333 | 3 |
| 2334 | 4 |
| 2335 | 5 |
| 2336 | 6 |
| 2337 | 7 |
| 2338 | 8 |
| 2339 | 9 |
| 2340 | 10 |
| 2341 | 1 |
| 2342 | ## END |
| 2343 | |
| 2344 | #### sh.-c.arg0.test |
| 2345 | cat > scr <<EOF |
| 2346 | echo "i am \$0, hear me roar" |
| 2347 | EOF |
| 2348 | $TEST_SHELL -c '. "$0"' ./scr |
| 2349 | ## STDOUT: |
| 2350 | i am ./scr, hear me roar |
| 2351 | ## END |
| 2352 | |
| 2353 | #### sh.env.ppid.test |
| 2354 | $TEST_SHELL -c 'echo $PPID' >ppid |
| 2355 | inner=$(cat ppid) |
| 2356 | rm ppid |
| 2357 | [ "$inner" -eq "$$" ] |
| 2358 | |
| 2359 | |
| 2360 | |
| 2361 | #### sh.file.weirdness.test |
| 2362 | $TEST_SHELL nonesuch |
| 2363 | echo 'echo works' >scr |
| 2364 | $TEST_SHELL scr |
| 2365 | $TEST_SHELL ./scr |
| 2366 | echo 'echo nope' >scr |
| 2367 | chmod -r scr |
| 2368 | $TEST_SHELL ./scr && exit 1 |
| 2369 | $TEST_SHELL scr && exit 1 |
| 2370 | rm -f scr |
| 2371 | |
| 2372 | |
| 2373 | ## STDOUT: |
| 2374 | works |
| 2375 | works |
| 2376 | ## END |
| 2377 | |
| 2378 | #### sh.monitor.bg.test |
| 2379 | set -m |
| 2380 | |
| 2381 | start=$(date "+%s") |
| 2382 | sleep 3 & pid=$! |
| 2383 | kill -TSTP $pid |
| 2384 | jobs -l |
| 2385 | stop=$(date "+%s") |
| 2386 | elapsed=$((stop - start)) |
| 2387 | echo $stop - $start = $elapsed |
| 2388 | [ $((elapsed)) -lt 2 ] || exit 1 |
| 2389 | |
| 2390 | jobs -l |
| 2391 | bg >output |
| 2392 | |
| 2393 | stop2=$(date "+%s") |
| 2394 | elapsed=$((stop2 - start)) |
| 2395 | echo $stop2 - $start = $elapsed |
| 2396 | [ $((elapsed)) -lt 2 ] || exit 2 |
| 2397 | grep "[1]" output || exit 3 |
| 2398 | grep "sleep 3" output || exit 4 |
| 2399 | |
| 2400 | wait |
| 2401 | |
| 2402 | stop3=$(date "+%s") |
| 2403 | elapsed=$((stop3 - start)) |
| 2404 | echo $stop3 - $start = $elapsed |
| 2405 | [ $((elapsed)) -ge 3 ] || exit 5 |
| 2406 | |
| 2407 | |
| 2408 | #### sh.monitor.fg.test |
| 2409 | set -m |
| 2410 | |
| 2411 | start=$(date "+%s") |
| 2412 | sleep 3 & pid=$! |
| 2413 | kill -TSTP $pid |
| 2414 | jobs -l |
| 2415 | stop=$(date "+%s") |
| 2416 | elapsed=$((stop - start)) |
| 2417 | echo $stop - $start = $elapsed |
| 2418 | [ $((elapsed)) -lt 2 ] || exit 1 |
| 2419 | |
| 2420 | jobs -l |
| 2421 | fg >output |
| 2422 | |
| 2423 | stop2=$(date "+%s") |
| 2424 | elapsed=$((stop2 - start)) |
| 2425 | echo $stop2 - $start = $elapsed |
| 2426 | [ $((elapsed)) -ge 3 ] || exit 2 |
| 2427 | grep "sleep 3" output || exit 3 |
| 2428 | |
| 2429 | |
| 2430 | #### sh.set.ifs.test |
| 2431 | cat >show_ifs <<EOF |
| 2432 | printf '%s' "$IFS" |
| 2433 | EOF |
| 2434 | $TEST_SHELL show_ifs || exit 1 |
| 2435 | export IFS=123 |
| 2436 | $TEST_SHELL show_ifs || exit 1 |
| 2437 | IFS=abc $TEST_SHELL show_ifs || exit 1 |
| 2438 | |
| 2439 | ## STDOUT: |
| 2440 | |
| 2441 | |
| 2442 | |
| 2443 | ## END |
| 2444 |