| 1 | # Test shell execution options. |
| 2 | |
| 3 | #### simple_word_eval doesn't split, glob, or elide empty |
| 4 | mkdir mydir |
| 5 | touch foo.txt bar.txt spam.txt |
| 6 | spaces='a b' |
| 7 | dir=mydir |
| 8 | glob=*.txt |
| 9 | prefix=sp |
| 10 | set -- 'x y' z |
| 11 | |
| 12 | for i in 1 2; do |
| 13 | local empty= |
| 14 | argv.py $spaces $glob $empty $prefix*.txt |
| 15 | |
| 16 | # arrays still work too, with this weird rule |
| 17 | argv.py -"$@"- |
| 18 | |
| 19 | shopt -s simple_word_eval |
| 20 | done |
| 21 | ## STDOUT: |
| 22 | ['a', 'b', 'bar.txt', 'foo.txt', 'spam.txt', 'spam.txt'] |
| 23 | ['-x y', 'z-'] |
| 24 | ['a b', '*.txt', '', 'spam.txt'] |
| 25 | ['-x y', 'z-'] |
| 26 | ## END |
| 27 | |
| 28 | #### simple_word_eval and strict_array conflict over globs |
| 29 | touch foo.txt bar.txt |
| 30 | set -- f |
| 31 | |
| 32 | argv.py "$@"*.txt |
| 33 | shopt -s simple_word_eval |
| 34 | argv.py "$@"*.txt |
| 35 | shopt -s strict_array |
| 36 | argv.py "$@"*.txt |
| 37 | |
| 38 | ## status: 1 |
| 39 | ## STDOUT: |
| 40 | ['foo.txt'] |
| 41 | ['foo.txt'] |
| 42 | ## END |
| 43 | |
| 44 | #### parse_at |
| 45 | words=(a 'b c') |
| 46 | argv.py @words |
| 47 | |
| 48 | shopt -s parse_at |
| 49 | argv.py @words |
| 50 | |
| 51 | ## STDOUT: |
| 52 | ['@words'] |
| 53 | ['a', 'b c'] |
| 54 | ## END |
| 55 | |
| 56 | #### parse_at can't be used outside top level |
| 57 | f() { |
| 58 | shopt -s parse_at |
| 59 | echo status=$? |
| 60 | } |
| 61 | f |
| 62 | echo 'should not get here' |
| 63 | ## status: 1 |
| 64 | ## stdout-json: "" |
| 65 | |
| 66 | |
| 67 | #### sourcing a file that sets parse_at |
| 68 | cat >lib.sh <<EOF |
| 69 | shopt -s parse_at |
| 70 | echo lib.sh |
| 71 | EOF |
| 72 | |
| 73 | words=(a 'b c') |
| 74 | argv.py @words |
| 75 | |
| 76 | # This has a side effect, which is a bit weird, but not sure how to avoid it. |
| 77 | # Maybe we should say that libraries aren't allowed to change it? |
| 78 | |
| 79 | source lib.sh |
| 80 | echo 'main.sh' |
| 81 | |
| 82 | argv.py @words |
| 83 | ## STDOUT: |
| 84 | ['@words'] |
| 85 | lib.sh |
| 86 | main.sh |
| 87 | ['a', 'b c'] |
| 88 | ## END |
| 89 | |
| 90 | #### parse_at can be specified through sh -O |
| 91 | $SH +O parse_at -c 'words=(a "b c"); argv.py @words' |
| 92 | $SH -O parse_at -c 'words=(a "b c"); argv.py @words' |
| 93 | ## STDOUT: |
| 94 | ['@words'] |
| 95 | ['a', 'b c'] |
| 96 | ## END |
| 97 | |
| 98 | #### @a splices into $0 |
| 99 | shopt -s simple_word_eval parse_at |
| 100 | a=(echo hi) |
| 101 | "${a[@]}" |
| 102 | @a |
| 103 | |
| 104 | # Bug fix |
| 105 | shopt -s strict_array |
| 106 | |
| 107 | "${a[@]}" |
| 108 | @a |
| 109 | ## STDOUT: |
| 110 | hi |
| 111 | hi |
| 112 | hi |
| 113 | hi |
| 114 | ## END |
| 115 | |
| 116 | #### ARGV is alias for "$@" |
| 117 | shopt -s parse_at |
| 118 | argv.py "$@" |
| 119 | argv.py @ARGV |
| 120 | argv.py "${ARGV[@]}" # not useful, but it works! |
| 121 | |
| 122 | set -- 'a b' c |
| 123 | argv.py "$@" |
| 124 | argv.py @ARGV |
| 125 | |
| 126 | f() { |
| 127 | argv.py "$@" |
| 128 | argv.py @ARGV |
| 129 | } |
| 130 | f 1 '2 3' |
| 131 | ## STDOUT: |
| 132 | [] |
| 133 | [] |
| 134 | [] |
| 135 | ['a b', 'c'] |
| 136 | ['a b', 'c'] |
| 137 | ['1', '2 3'] |
| 138 | ['1', '2 3'] |
| 139 | ## END |
| 140 | |
| 141 | #### shopt -s strict:all |
| 142 | shopt -s strict:all |
| 143 | # normal option names |
| 144 | shopt -o -p | grep -- ' -o ' | grep -v hashall |
| 145 | shopt -p strict:all |
| 146 | ## STDOUT: |
| 147 | set -o errexit |
| 148 | set -o nounset |
| 149 | set -o pipefail |
| 150 | shopt -s errexit |
| 151 | shopt -s inherit_errexit |
| 152 | shopt -s nounset |
| 153 | shopt -s nullglob |
| 154 | shopt -s pipefail |
| 155 | shopt -s strict_argv |
| 156 | shopt -s strict_arith |
| 157 | shopt -s strict_array |
| 158 | shopt -s strict_control_flow |
| 159 | shopt -s strict_errexit |
| 160 | shopt -s strict_glob |
| 161 | shopt -s strict_nameref |
| 162 | shopt -s strict_tilde |
| 163 | shopt -s strict_word_eval |
| 164 | ## END |
| 165 | |
| 166 | #### shopt -s oil:basic |
| 167 | shopt -s oil:basic |
| 168 | # normal option names |
| 169 | shopt -o -p | grep -- ' -o ' | grep -v hashall |
| 170 | shopt -p oil:basic |
| 171 | ## STDOUT: |
| 172 | set -o errexit |
| 173 | set -o nounset |
| 174 | set -o pipefail |
| 175 | shopt -s command_sub_errexit |
| 176 | shopt -u dashglob |
| 177 | shopt -s errexit |
| 178 | shopt -u expand_aliases |
| 179 | shopt -s inherit_errexit |
| 180 | shopt -s nounset |
| 181 | shopt -s nullglob |
| 182 | shopt -s parse_at |
| 183 | shopt -s parse_brace |
| 184 | shopt -s parse_paren |
| 185 | shopt -s parse_triple_dots |
| 186 | shopt -s parse_triple_quoted |
| 187 | shopt -s pipefail |
| 188 | shopt -s process_sub_fail |
| 189 | shopt -s simple_word_eval |
| 190 | shopt -s strict_argv |
| 191 | shopt -s strict_arith |
| 192 | shopt -s strict_array |
| 193 | shopt -s strict_control_flow |
| 194 | shopt -s strict_errexit |
| 195 | shopt -s strict_glob |
| 196 | shopt -s strict_nameref |
| 197 | shopt -s strict_tilde |
| 198 | shopt -s strict_word_eval |
| 199 | ## END |
| 200 | |
| 201 | #### osh -O oil:basic |
| 202 | $SH -O oil:basic -c 'var x = %(one two three); write @x' |
| 203 | ## STDOUT: |
| 204 | one |
| 205 | two |
| 206 | three |
| 207 | ## END |
| 208 | |
| 209 | #### strict:all includes inherit_errexit |
| 210 | shopt -s strict:all |
| 211 | echo $(echo one; false; echo two) |
| 212 | ## STDOUT: |
| 213 | one |
| 214 | ## END |
| 215 | |
| 216 | #### parse_set |
| 217 | x=init |
| 218 | |
| 219 | set x=42 |
| 220 | echo x=$x |
| 221 | echo argv "$@" |
| 222 | |
| 223 | shopt -s parse_set |
| 224 | set x=42 |
| 225 | builtin set -- |
| 226 | echo x=$x |
| 227 | echo argv "$@" |
| 228 | |
| 229 | ## STDOUT: |
| 230 | x=init |
| 231 | argv x=42 |
| 232 | x=42 |
| 233 | argv |
| 234 | ## END |
| 235 | |
| 236 | #### parse_brace: bad block to assignment builtin |
| 237 | shopt -s oil:basic |
| 238 | # This is a fatal programming error. It's unlike passing an extra arg? |
| 239 | local x=y { echo 'bad block' } |
| 240 | echo status=$? |
| 241 | ## status: 1 |
| 242 | ## stdout-json: "" |
| 243 | |
| 244 | #### parse_brace: bad block to external program |
| 245 | shopt -s oil:basic |
| 246 | # This is a fatal programming error. It's unlike passing an extra arg? |
| 247 | ls { echo 'bad block' } |
| 248 | echo status=$? |
| 249 | ## status: 1 |
| 250 | ## stdout-json: "" |
| 251 | |
| 252 | #### parse_brace: cd { } in pipeline |
| 253 | shopt -s oil:basic |
| 254 | cd /tmp { |
| 255 | pwd |
| 256 | pwd |
| 257 | } | tr a-z A-Z |
| 258 | ## STDOUT: |
| 259 | /TMP |
| 260 | /TMP |
| 261 | ## END |
| 262 | |
| 263 | |
| 264 | #### parse_brace: if accepts blocks |
| 265 | shopt -s oil:basic |
| 266 | shopt -u errexit # don't need strict_errexit check! |
| 267 | |
| 268 | if test -n foo { |
| 269 | echo one |
| 270 | } |
| 271 | # harder |
| 272 | if test -n foo; test -n bar { |
| 273 | echo two |
| 274 | } |
| 275 | |
| 276 | # just like POSIX shell! |
| 277 | if test -n foo; |
| 278 | |
| 279 | test -n bar { |
| 280 | echo three |
| 281 | } |
| 282 | |
| 283 | if test -z foo { |
| 284 | echo if |
| 285 | } else { |
| 286 | echo else |
| 287 | } |
| 288 | |
| 289 | if test -z foo { |
| 290 | echo if |
| 291 | } elif test -z '' { |
| 292 | echo elif |
| 293 | } else { |
| 294 | echo else |
| 295 | } |
| 296 | |
| 297 | echo 'one line' |
| 298 | if test -z foo { echo if } elif test -z '' { echo 1 }; if test -n foo { echo 2 }; |
| 299 | |
| 300 | echo 'sh syntax' |
| 301 | if test -z foo; then echo if; elif test -z ''; then echo 1; fi; if test -n foo { echo 2 }; |
| 302 | |
| 303 | # NOTE: This is not alowed because it's like a brace group! |
| 304 | # if test -n foo; { |
| 305 | |
| 306 | ## STDOUT: |
| 307 | one |
| 308 | two |
| 309 | three |
| 310 | else |
| 311 | elif |
| 312 | one line |
| 313 | 1 |
| 314 | 2 |
| 315 | sh syntax |
| 316 | 1 |
| 317 | 2 |
| 318 | ## END |
| 319 | |
| 320 | #### parse_brace: brace group in if condition |
| 321 | |
| 322 | # strict_errexit would make this a RUNTIME error |
| 323 | shopt -s parse_brace |
| 324 | if { echo one; echo two } { |
| 325 | echo three |
| 326 | } |
| 327 | ## STDOUT: |
| 328 | one |
| 329 | two |
| 330 | three |
| 331 | ## END |
| 332 | |
| 333 | #### parse_brace: while/until |
| 334 | shopt -s oil:basic |
| 335 | while true { |
| 336 | echo one |
| 337 | break |
| 338 | } |
| 339 | while true { echo two; break } |
| 340 | |
| 341 | echo 'sh syntax' |
| 342 | while true; do echo three; break; done |
| 343 | ## STDOUT: |
| 344 | one |
| 345 | two |
| 346 | sh syntax |
| 347 | three |
| 348 | ## END |
| 349 | |
| 350 | #### parse_brace: for-in loop |
| 351 | shopt -s oil:basic |
| 352 | for x in one two { |
| 353 | echo $x |
| 354 | } |
| 355 | for x in three { echo $x } |
| 356 | |
| 357 | echo 'sh syntax' |
| 358 | for x in four; do echo $x; done |
| 359 | |
| 360 | ## STDOUT: |
| 361 | one |
| 362 | two |
| 363 | three |
| 364 | sh syntax |
| 365 | four |
| 366 | ## END |
| 367 | |
| 368 | #### parse_brace case |
| 369 | shopt -s oil:basic |
| 370 | |
| 371 | var files = %(foo.py 'foo test.sh') |
| 372 | for name in "${files[@]}" ; do |
| 373 | case $name in |
| 374 | *.py) |
| 375 | echo python |
| 376 | ;; |
| 377 | *.sh) |
| 378 | echo shell |
| 379 | ;; |
| 380 | esac |
| 381 | done |
| 382 | |
| 383 | for name in @files { |
| 384 | case $name { |
| 385 | (*.py) |
| 386 | echo python |
| 387 | ;; |
| 388 | (*.sh) echo shell ;; |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | ## STDOUT: |
| 393 | python |
| 394 | shell |
| 395 | python |
| 396 | shell |
| 397 | ## END |
| 398 | |
| 399 | #### parse_paren: if statement |
| 400 | shopt -s oil:basic |
| 401 | var x = 1 |
| 402 | if (x < 42) { |
| 403 | echo less |
| 404 | } |
| 405 | |
| 406 | if (x < 0) { |
| 407 | echo negative |
| 408 | } elif (x < 42) { |
| 409 | echo less |
| 410 | } |
| 411 | |
| 412 | if (x < 0) { |
| 413 | echo negative |
| 414 | } elif (x < 1) { |
| 415 | echo less |
| 416 | } else { |
| 417 | echo other |
| 418 | } |
| 419 | |
| 420 | |
| 421 | ## STDOUT: |
| 422 | less |
| 423 | less |
| 424 | other |
| 425 | ## END |
| 426 | |
| 427 | #### parse_paren: while statement |
| 428 | shopt -s oil:basic |
| 429 | |
| 430 | # ksh style |
| 431 | var x = 1 |
| 432 | while (( x < 3 )) { |
| 433 | echo $x |
| 434 | setvar x += 1 |
| 435 | } |
| 436 | echo 'done ksh' |
| 437 | |
| 438 | # sh style |
| 439 | var y = 1 |
| 440 | while test $y -lt 3 { |
| 441 | echo $y |
| 442 | setvar y += 1 |
| 443 | } |
| 444 | echo 'done sh' |
| 445 | |
| 446 | # oil |
| 447 | var z = 1 |
| 448 | while (z < 3) { |
| 449 | echo $z |
| 450 | setvar z += 1 |
| 451 | } |
| 452 | echo 'done oil' |
| 453 | |
| 454 | ## STDOUT: |
| 455 | 1 |
| 456 | 2 |
| 457 | done ksh |
| 458 | 1 |
| 459 | 2 |
| 460 | done sh |
| 461 | 1 |
| 462 | 2 |
| 463 | done oil |
| 464 | ## END |
| 465 | |
| 466 | #### while subshell without parse_paren |
| 467 | while ( echo one ); do |
| 468 | echo two |
| 469 | break |
| 470 | done |
| 471 | ## STDOUT: |
| 472 | one |
| 473 | two |
| 474 | ## END |
| 475 | |
| 476 | #### parse_paren: for loop |
| 477 | shopt -s oil:basic |
| 478 | var array = %(one two three) |
| 479 | for (item in array) { |
| 480 | echo $item |
| 481 | } |
| 482 | |
| 483 | echo --- |
| 484 | |
| 485 | declare -A A=([k]=v [k2]=v2) # iterate over keys |
| 486 | for (key in A) { |
| 487 | echo $key |
| 488 | } | sort |
| 489 | ## STDOUT: |
| 490 | one |
| 491 | two |
| 492 | three |
| 493 | --- |
| 494 | k |
| 495 | k2 |
| 496 | ## END |
| 497 | |
| 498 | #### parse_equals: allows bare assignment |
| 499 | shopt -s oil:all # including nice options |
| 500 | x = 1 + 2*3 |
| 501 | echo $x |
| 502 | ## STDOUT: |
| 503 | 7 |
| 504 | ## END |
| 505 | |
| 506 | #### parse_equals: disallows ENV=val mycommand |
| 507 | shopt -s oil:all |
| 508 | ENV=val echo hi |
| 509 | ## status: 2 |
| 510 | ## stdout-json: "" |
| 511 | |
| 512 | #### parse_equals: disallows var=val |
| 513 | shopt -s oil:all |
| 514 | var=val |
| 515 | ## status: 2 |
| 516 | ## stdout-json: "" |
| 517 | |
| 518 | #### parse_rawc: C strings in %() array literals |
| 519 | shopt -s oil:basic |
| 520 | |
| 521 | # BUG: Surprising that this doesn't work because of command mode! |
| 522 | var lines=%(c'aa\tbb' c'cc\tdd') |
| 523 | echo @lines |
| 524 | |
| 525 | ## STDOUT: |
| 526 | ## END |
| 527 | |
| 528 | |
| 529 | #### parse_paren allows f(x) |
| 530 | shopt -s parse_paren |
| 531 | func f(x) { |
| 532 | echo foo $x |
| 533 | } |
| 534 | f(42) |
| 535 | ## STDOUT: |
| 536 | foo 42 |
| 537 | ## END |
| 538 | |
| 539 | #### nullglob is on with oil:basic |
| 540 | write one *.zzz two |
| 541 | shopt -s oil:basic |
| 542 | write __ |
| 543 | write one *.zzz two |
| 544 | ## STDOUT: |
| 545 | one |
| 546 | *.zzz |
| 547 | two |
| 548 | __ |
| 549 | one |
| 550 | two |
| 551 | ## END |
| 552 | |
| 553 | #### nullglob is on with oil:all |
| 554 | write one *.zzz two |
| 555 | shopt -s oil:all |
| 556 | write __ |
| 557 | write one *.zzz two |
| 558 | ## STDOUT: |
| 559 | one |
| 560 | *.zzz |
| 561 | two |
| 562 | __ |
| 563 | one |
| 564 | two |
| 565 | ## END |
| 566 | |
| 567 | #### shopt -s simple_echo |
| 568 | foo='one two' |
| 569 | echo $foo # bad split then join |
| 570 | shopt -s simple_echo |
| 571 | echo |
| 572 | echo "$foo" # good |
| 573 | echo -e "$foo" # still good |
| 574 | echo $foo |
| 575 | ## status: 2 |
| 576 | ## STDOUT: |
| 577 | one two |
| 578 | |
| 579 | one two |
| 580 | one two |
| 581 | ## END |
| 582 | |
| 583 | #### shopt -s dashglob |
| 584 | mkdir globdir |
| 585 | cd globdir |
| 586 | |
| 587 | touch -- file -v |
| 588 | |
| 589 | argv.py * |
| 590 | |
| 591 | shopt -s oil:basic # turns OFF dashglob |
| 592 | argv.py * |
| 593 | |
| 594 | shopt -s dashglob # turn it ON |
| 595 | argv.py * |
| 596 | |
| 597 | ## STDOUT: |
| 598 | ['-v', 'file'] |
| 599 | ['file'] |
| 600 | ['-v', 'file'] |
| 601 | ## END |
| 602 | |
| 603 | #### shopt -s oil:basic turns some options on and others off |
| 604 | show() { |
| 605 | shopt -p | egrep 'dashglob|strict_arith' |
| 606 | } |
| 607 | |
| 608 | show |
| 609 | echo --- |
| 610 | |
| 611 | shopt -s strict_arith |
| 612 | show |
| 613 | echo --- |
| 614 | |
| 615 | shopt -s oil:basic # strict_arith should still be on after this! |
| 616 | show |
| 617 | echo --- |
| 618 | |
| 619 | shopt -u oil:basic # strict_arith should still be on after this! |
| 620 | show |
| 621 | |
| 622 | ## STDOUT: |
| 623 | shopt -s dashglob |
| 624 | shopt -u strict_arith |
| 625 | --- |
| 626 | shopt -s dashglob |
| 627 | shopt -s strict_arith |
| 628 | --- |
| 629 | shopt -u dashglob |
| 630 | shopt -s strict_arith |
| 631 | --- |
| 632 | shopt -s dashglob |
| 633 | shopt -u strict_arith |
| 634 | ## END |
| 635 | |
| 636 | #### oil:basic disables aliases |
| 637 | |
| 638 | alias x='echo hi' |
| 639 | x |
| 640 | |
| 641 | shopt --set oil:basic |
| 642 | shopt --unset errexit |
| 643 | x |
| 644 | echo status=$? |
| 645 | |
| 646 | shopt --set expand_aliases |
| 647 | x |
| 648 | |
| 649 | ## STDOUT: |
| 650 | hi |
| 651 | status=127 |
| 652 | hi |
| 653 | ## END |
| 654 | |
| 655 |