| 1 | # |
| 2 | # Extended assignment language, e.g. typeset, declare, arrays, etc. |
| 3 | # Things that dash doesn't support. |
| 4 | |
| 5 | #### local -a |
| 6 | # nixpkgs setup.sh uses this (issue #26) |
| 7 | f() { |
| 8 | local -a array=(x y z) |
| 9 | argv.py "${array[@]}" |
| 10 | } |
| 11 | f |
| 12 | ## stdout: ['x', 'y', 'z'] |
| 13 | ## N-I mksh stdout-json: "" |
| 14 | ## N-I mksh status: 1 |
| 15 | |
| 16 | #### declare -a |
| 17 | # nixpkgs setup.sh uses this (issue #26) |
| 18 | declare -a array=(x y z) |
| 19 | argv.py "${array[@]}" |
| 20 | ## stdout: ['x', 'y', 'z'] |
| 21 | ## N-I mksh stdout-json: "" |
| 22 | ## N-I mksh status: 1 |
| 23 | |
| 24 | #### indexed LHS with spaces (not allowed in OSH) |
| 25 | a[1 * 1]=x a[ 1 + 2 ]=z |
| 26 | echo status=$? |
| 27 | argv.py "${a[@]}" |
| 28 | ## STDOUT: |
| 29 | status=0 |
| 30 | ['x', 'z'] |
| 31 | ## END |
| 32 | ## N-I osh STDOUT: |
| 33 | status=127 |
| 34 | [] |
| 35 | ## END |
| 36 | |
| 37 | #### declare -f exit code indicates function existence |
| 38 | func2=x # var names are NOT found |
| 39 | declare -f myfunc func2 |
| 40 | echo $? |
| 41 | |
| 42 | myfunc() { echo myfunc; } |
| 43 | # This prints the source code. |
| 44 | declare -f myfunc func2 > /dev/null |
| 45 | echo $? |
| 46 | |
| 47 | func2() { echo func2; } |
| 48 | declare -f myfunc func2 > /dev/null |
| 49 | echo $? |
| 50 | ## STDOUT: |
| 51 | 1 |
| 52 | 1 |
| 53 | 0 |
| 54 | ## END |
| 55 | ## N-I mksh STDOUT: |
| 56 | 127 |
| 57 | 127 |
| 58 | 127 |
| 59 | ## END |
| 60 | |
| 61 | #### declare -F prints function names |
| 62 | add () { expr 4 + 4; } |
| 63 | div () { expr 6 / 2; } |
| 64 | ek () { echo hello; } |
| 65 | __ec () { echo hi; } |
| 66 | _ab () { expr 10 % 3; } |
| 67 | |
| 68 | declare -F |
| 69 | ## STDOUT: |
| 70 | declare -f __ec |
| 71 | declare -f _ab |
| 72 | declare -f add |
| 73 | declare -f div |
| 74 | declare -f ek |
| 75 | ## END |
| 76 | ## N-I mksh stdout-json: "" |
| 77 | ## N-I mksh status: 127 |
| 78 | |
| 79 | #### declare -p var (exit status) |
| 80 | var1() { echo func; } # function names are NOT found. |
| 81 | declare -p var1 var2 >/dev/null |
| 82 | echo $? |
| 83 | |
| 84 | var1=x |
| 85 | declare -p var1 var2 >/dev/null |
| 86 | echo $? |
| 87 | |
| 88 | var2=y |
| 89 | declare -p var1 var2 >/dev/null |
| 90 | echo $? |
| 91 | ## STDOUT: |
| 92 | 1 |
| 93 | 1 |
| 94 | 0 |
| 95 | ## N-I mksh STDOUT: |
| 96 | 127 |
| 97 | 127 |
| 98 | 127 |
| 99 | ## END |
| 100 | |
| 101 | #### declare |
| 102 | test_var1=111 |
| 103 | readonly test_var2=222 |
| 104 | export test_var3=333 |
| 105 | declare -n test_var4=test_var1 |
| 106 | f1() { |
| 107 | local test_var5=555 |
| 108 | { |
| 109 | echo '[declare]' |
| 110 | declare |
| 111 | echo '[readonly]' |
| 112 | readonly |
| 113 | echo '[export]' |
| 114 | export |
| 115 | echo '[local]' |
| 116 | local |
| 117 | } | grep -E '^\[|^\b.*test_var.\b' |
| 118 | } |
| 119 | f1 |
| 120 | ## STDOUT: |
| 121 | [declare] |
| 122 | test_var1=111 |
| 123 | test_var2=222 |
| 124 | test_var3=333 |
| 125 | test_var4=test_var1 |
| 126 | test_var5=555 |
| 127 | [readonly] |
| 128 | declare -r test_var2=222 |
| 129 | [export] |
| 130 | declare -x test_var3=333 |
| 131 | [local] |
| 132 | test_var5=555 |
| 133 | ## END |
| 134 | ## OK bash STDOUT: |
| 135 | [declare] |
| 136 | test_var1=111 |
| 137 | test_var2=222 |
| 138 | test_var3=333 |
| 139 | test_var4=test_var1 |
| 140 | test_var5=555 |
| 141 | [readonly] |
| 142 | declare -r test_var2="222" |
| 143 | [export] |
| 144 | declare -x test_var3="333" |
| 145 | [local] |
| 146 | test_var5=555 |
| 147 | ## END |
| 148 | ## N-I mksh STDOUT: |
| 149 | [declare] |
| 150 | [readonly] |
| 151 | test_var2 |
| 152 | [export] |
| 153 | test_var3 |
| 154 | [local] |
| 155 | typeset test_var1 |
| 156 | typeset -r test_var2 |
| 157 | typeset -x test_var3 |
| 158 | typeset test_var5 |
| 159 | ## END |
| 160 | |
| 161 | #### declare -p |
| 162 | # BUG: bash doesn't output flags with "local -p", which seems to contradict |
| 163 | # with manual. |
| 164 | test_var1=111 |
| 165 | readonly test_var2=222 |
| 166 | export test_var3=333 |
| 167 | declare -n test_var4=test_var1 |
| 168 | f1() { |
| 169 | local test_var5=555 |
| 170 | { |
| 171 | echo '[declare]' |
| 172 | declare -p |
| 173 | echo '[readonly]' |
| 174 | readonly -p |
| 175 | echo '[export]' |
| 176 | export -p |
| 177 | echo '[local]' |
| 178 | local -p |
| 179 | } | grep -E '^\[|^\b.*test_var.\b' |
| 180 | } |
| 181 | f1 |
| 182 | ## STDOUT: |
| 183 | [declare] |
| 184 | declare -- test_var1=111 |
| 185 | declare -r test_var2=222 |
| 186 | declare -x test_var3=333 |
| 187 | declare -n test_var4=test_var1 |
| 188 | declare -- test_var5=555 |
| 189 | [readonly] |
| 190 | declare -r test_var2=222 |
| 191 | [export] |
| 192 | declare -x test_var3=333 |
| 193 | [local] |
| 194 | declare -- test_var5=555 |
| 195 | ## END |
| 196 | ## BUG bash STDOUT: |
| 197 | [declare] |
| 198 | declare -- test_var1="111" |
| 199 | declare -r test_var2="222" |
| 200 | declare -x test_var3="333" |
| 201 | declare -n test_var4="test_var1" |
| 202 | declare -- test_var5="555" |
| 203 | [readonly] |
| 204 | declare -r test_var2="222" |
| 205 | [export] |
| 206 | declare -x test_var3="333" |
| 207 | [local] |
| 208 | test_var5=555 |
| 209 | ## END |
| 210 | ## N-I mksh STDOUT: |
| 211 | [declare] |
| 212 | [readonly] |
| 213 | readonly test_var2=222 |
| 214 | [export] |
| 215 | export test_var3=333 |
| 216 | [local] |
| 217 | typeset test_var1=111 |
| 218 | typeset -r test_var2=222 |
| 219 | typeset -x test_var3=333 |
| 220 | typeset test_var5=555 |
| 221 | ## END |
| 222 | |
| 223 | #### declare -p var |
| 224 | # BUG? bash doesn't output anything for 'local/readonly -p var', which seems to |
| 225 | # contradict with manual. Besides, 'export -p var' is not described in |
| 226 | # manual |
| 227 | test_var1=111 |
| 228 | readonly test_var2=222 |
| 229 | export test_var3=333 |
| 230 | declare -n test_var4=test_var1 |
| 231 | f1() { |
| 232 | local test_var5=555 |
| 233 | { |
| 234 | echo '[declare]' |
| 235 | declare -p test_var{0..5} |
| 236 | echo '[readonly]' |
| 237 | readonly -p test_var{0..5} |
| 238 | echo '[export]' |
| 239 | export -p test_var{0..5} |
| 240 | echo '[local]' |
| 241 | local -p test_var{0..5} |
| 242 | } | grep -E '^\[|^\b.*test_var.\b' |
| 243 | } |
| 244 | f1 |
| 245 | ## STDOUT: |
| 246 | [declare] |
| 247 | declare -- test_var1=111 |
| 248 | declare -r test_var2=222 |
| 249 | declare -x test_var3=333 |
| 250 | declare -n test_var4=test_var1 |
| 251 | declare -- test_var5=555 |
| 252 | [readonly] |
| 253 | declare -r test_var2=222 |
| 254 | [export] |
| 255 | declare -x test_var3=333 |
| 256 | [local] |
| 257 | declare -- test_var5=555 |
| 258 | ## END |
| 259 | ## BUG bash STDOUT: |
| 260 | [declare] |
| 261 | declare -- test_var1="111" |
| 262 | declare -r test_var2="222" |
| 263 | declare -x test_var3="333" |
| 264 | declare -n test_var4="test_var1" |
| 265 | declare -- test_var5="555" |
| 266 | [readonly] |
| 267 | [export] |
| 268 | [local] |
| 269 | ## END |
| 270 | ## N-I mksh STDOUT: |
| 271 | [declare] |
| 272 | [readonly] |
| 273 | ## END |
| 274 | |
| 275 | #### declare -p arr |
| 276 | test_arr1=() |
| 277 | declare -a test_arr2=() |
| 278 | declare -A test_arr3=() |
| 279 | test_arr4=(1 2 3) |
| 280 | declare -a test_arr5=(1 2 3) |
| 281 | declare -A test_arr6=(['a']=1 ['b']=2 ['c']=3) |
| 282 | test_arr7=() |
| 283 | test_arr7[3]=foo |
| 284 | declare -p test_arr{1..7} |
| 285 | ## STDOUT: |
| 286 | declare -a test_arr1=() |
| 287 | declare -a test_arr2=() |
| 288 | declare -A test_arr3 |
| 289 | declare -a test_arr4=(1 2 3) |
| 290 | declare -a test_arr5=(1 2 3) |
| 291 | declare -A test_arr6=(['a']=1 ['b']=2 ['c']=3) |
| 292 | declare -a test_arr7=(); test_arr7[3]=foo |
| 293 | ## END |
| 294 | ## OK bash STDOUT: |
| 295 | declare -a test_arr1=() |
| 296 | declare -a test_arr2=() |
| 297 | declare -A test_arr3=() |
| 298 | declare -a test_arr4=([0]="1" [1]="2" [2]="3") |
| 299 | declare -a test_arr5=([0]="1" [1]="2" [2]="3") |
| 300 | declare -A test_arr6=([a]="1" [b]="2" [c]="3" ) |
| 301 | declare -a test_arr7=([3]="foo") |
| 302 | ## END |
| 303 | ## N-I mksh stdout-json: "" |
| 304 | ## N-I mksh status: 1 |
| 305 | |
| 306 | #### declare -p foo=bar doesn't make sense |
| 307 | case $SH in (mksh) exit 0; esac |
| 308 | |
| 309 | declare -p foo=bar |
| 310 | echo status=$? |
| 311 | |
| 312 | a=b |
| 313 | declare -p a foo=bar > tmp.txt |
| 314 | echo status=$? |
| 315 | sed 's/"//g' tmp.txt # don't care about quotes |
| 316 | ## STDOUT: |
| 317 | status=1 |
| 318 | status=1 |
| 319 | declare -- a=b |
| 320 | ## END |
| 321 | ## N-I mksh stdout-json: "" |
| 322 | |
| 323 | #### declare -pnrx |
| 324 | test_var1=111 |
| 325 | readonly test_var2=222 |
| 326 | export test_var3=333 |
| 327 | declare -n test_var4=test_var1 |
| 328 | f1() { |
| 329 | local test_var5=555 |
| 330 | { |
| 331 | echo '[declare -pn]' |
| 332 | declare -pn |
| 333 | echo '[declare -pr]' |
| 334 | declare -pr |
| 335 | echo '[declare -px]' |
| 336 | declare -px |
| 337 | } | grep -E '^\[|^\b.*test_var.\b' |
| 338 | } |
| 339 | f1 |
| 340 | ## STDOUT: |
| 341 | [declare -pn] |
| 342 | declare -n test_var4=test_var1 |
| 343 | [declare -pr] |
| 344 | declare -r test_var2=222 |
| 345 | [declare -px] |
| 346 | declare -x test_var3=333 |
| 347 | ## END |
| 348 | ## OK bash STDOUT: |
| 349 | [declare -pn] |
| 350 | declare -n test_var4="test_var1" |
| 351 | [declare -pr] |
| 352 | declare -r test_var2="222" |
| 353 | [declare -px] |
| 354 | declare -x test_var3="333" |
| 355 | ## END |
| 356 | ## N-I mksh STDOUT: |
| 357 | [declare -pn] |
| 358 | [declare -pr] |
| 359 | [declare -px] |
| 360 | ## END |
| 361 | |
| 362 | #### declare -paA |
| 363 | declare -a test_var6=() |
| 364 | declare -A test_var7=() |
| 365 | f1() { |
| 366 | { |
| 367 | echo '[declare -pa]' |
| 368 | declare -pa |
| 369 | echo '[declare -pA]' |
| 370 | declare -pA |
| 371 | } | grep -E '^\[|^\b.*test_var.\b' |
| 372 | } |
| 373 | f1 |
| 374 | ## STDOUT: |
| 375 | [declare -pa] |
| 376 | declare -a test_var6=() |
| 377 | [declare -pA] |
| 378 | declare -A test_var7 |
| 379 | ## END |
| 380 | ## OK bash STDOUT: |
| 381 | [declare -pa] |
| 382 | declare -a test_var6=() |
| 383 | [declare -pA] |
| 384 | declare -A test_var7=() |
| 385 | ## END |
| 386 | ## N-I mksh stdout-json: "" |
| 387 | ## N-I mksh status: 1 |
| 388 | |
| 389 | #### declare -pnrx var |
| 390 | # Note: Bash ignores other flags (-nrx) when variable names are supplied while |
| 391 | # Oil uses other flags to select variables. Bash's behavior is documented. |
| 392 | test_var1=111 |
| 393 | readonly test_var2=222 |
| 394 | export test_var3=333 |
| 395 | declare -n test_var4=test_var1 |
| 396 | f1() { |
| 397 | local test_var5=555 |
| 398 | { |
| 399 | echo '[declare -pn]' |
| 400 | declare -pn test_var{0..5} |
| 401 | echo '[declare -pr]' |
| 402 | declare -pr test_var{0..5} |
| 403 | echo '[declare -px]' |
| 404 | declare -px test_var{0..5} |
| 405 | } | grep -E '^\[|^\b.*test_var.\b' |
| 406 | } |
| 407 | f1 |
| 408 | ## STDOUT: |
| 409 | [declare -pn] |
| 410 | declare -n test_var4=test_var1 |
| 411 | [declare -pr] |
| 412 | declare -r test_var2=222 |
| 413 | [declare -px] |
| 414 | declare -x test_var3=333 |
| 415 | ## END |
| 416 | ## N-I bash STDOUT: |
| 417 | [declare -pn] |
| 418 | declare -- test_var1="111" |
| 419 | declare -r test_var2="222" |
| 420 | declare -x test_var3="333" |
| 421 | declare -n test_var4="test_var1" |
| 422 | declare -- test_var5="555" |
| 423 | [declare -pr] |
| 424 | declare -- test_var1="111" |
| 425 | declare -r test_var2="222" |
| 426 | declare -x test_var3="333" |
| 427 | declare -n test_var4="test_var1" |
| 428 | declare -- test_var5="555" |
| 429 | [declare -px] |
| 430 | declare -- test_var1="111" |
| 431 | declare -r test_var2="222" |
| 432 | declare -x test_var3="333" |
| 433 | declare -n test_var4="test_var1" |
| 434 | declare -- test_var5="555" |
| 435 | ## END |
| 436 | ## N-I mksh STDOUT: |
| 437 | [declare -pn] |
| 438 | [declare -pr] |
| 439 | [declare -px] |
| 440 | ## END |
| 441 | |
| 442 | #### declare -pg |
| 443 | test_var1=global |
| 444 | f1() { |
| 445 | local test_var1=local |
| 446 | { |
| 447 | declare -pg |
| 448 | } | grep -E '^\[|^\b[^"]*test_var.\b' |
| 449 | } |
| 450 | f1 |
| 451 | ## STDOUT: |
| 452 | declare -- test_var1=global |
| 453 | ## END |
| 454 | ## N-I bash STDOUT: |
| 455 | declare -- test_var1="local" |
| 456 | ## END |
| 457 | ## N-I mksh stdout-json: "" |
| 458 | ## N-I mksh status: 1 |
| 459 | |
| 460 | #### declare -pg var |
| 461 | test_var1=global |
| 462 | f1() { |
| 463 | local test_var1=local |
| 464 | { |
| 465 | declare -pg test_var1 |
| 466 | } | grep -E '^\[|^\b.*test_var.\b' |
| 467 | } |
| 468 | f1 |
| 469 | ## STDOUT: |
| 470 | declare -- test_var1=global |
| 471 | ## END |
| 472 | ## N-I bash STDOUT: |
| 473 | declare -- test_var1="local" |
| 474 | ## END |
| 475 | ## N-I mksh stdout-json: "" |
| 476 | ## N-I mksh status: 1 |
| 477 | |
| 478 | #### ble.sh: eval -- "$(declare -p var arr)" |
| 479 | # This illustrates an example usage of "eval & declare" for exporting |
| 480 | # multiple variables from $(). |
| 481 | eval -- "$( |
| 482 | printf '%s\n' a{1..10} | { |
| 483 | sum=0 i=0 arr=() |
| 484 | while read line; do |
| 485 | ((sum+=${#line},i++)) |
| 486 | arr[$((i/3))]=$line |
| 487 | done |
| 488 | declare -p sum arr |
| 489 | })" |
| 490 | echo sum=$sum |
| 491 | for ((i=0;i<${#arr[@]};i++)); do |
| 492 | echo "arr[$i]=${arr[i]}" |
| 493 | done |
| 494 | ## STDOUT: |
| 495 | sum=21 |
| 496 | arr[0]=a2 |
| 497 | arr[1]=a5 |
| 498 | arr[2]=a8 |
| 499 | arr[3]=a10 |
| 500 | ## END |
| 501 | ## N-I mksh stdout-json: "" |
| 502 | ## N-I mksh status: 1 |
| 503 | |
| 504 | #### eval -- "$(declare -p arr)" (restore arrays w/ unset elements) |
| 505 | arr=(1 2 3) |
| 506 | eval -- "$(arr=(); arr[3]= arr[4]=foo; declare -p arr)" |
| 507 | for i in {0..4}; do |
| 508 | echo "arr[$i]: ${arr[$i]+set ... [}${arr[$i]-unset}${arr[$i]+]}" |
| 509 | done |
| 510 | ## STDOUT: |
| 511 | arr[0]: unset |
| 512 | arr[1]: unset |
| 513 | arr[2]: unset |
| 514 | arr[3]: set ... [] |
| 515 | arr[4]: set ... [foo] |
| 516 | ## END |
| 517 | ## N-I mksh stdout-json: "" |
| 518 | ## N-I mksh status: 1 |
| 519 | |
| 520 | #### typeset -f |
| 521 | # mksh implement typeset but not declare |
| 522 | typeset -f myfunc func2 |
| 523 | echo $? |
| 524 | |
| 525 | myfunc() { echo myfunc; } |
| 526 | # This prints the source code. |
| 527 | typeset -f myfunc func2 > /dev/null |
| 528 | echo $? |
| 529 | |
| 530 | func2() { echo func2; } |
| 531 | typeset -f myfunc func2 > /dev/null |
| 532 | echo $? |
| 533 | ## STDOUT: |
| 534 | 1 |
| 535 | 1 |
| 536 | 0 |
| 537 | ## END |
| 538 | |
| 539 | #### typeset -p |
| 540 | var1() { echo func; } # function names are NOT found. |
| 541 | typeset -p var1 var2 >/dev/null |
| 542 | echo $? |
| 543 | |
| 544 | var1=x |
| 545 | typeset -p var1 var2 >/dev/null |
| 546 | echo $? |
| 547 | |
| 548 | var2=y |
| 549 | typeset -p var1 var2 >/dev/null |
| 550 | echo $? |
| 551 | ## STDOUT: |
| 552 | 1 |
| 553 | 1 |
| 554 | 0 |
| 555 | ## BUG mksh STDOUT: |
| 556 | # mksh doesn't respect exit codes |
| 557 | 0 |
| 558 | 0 |
| 559 | 0 |
| 560 | ## END |
| 561 | |
| 562 | #### typeset -r makes a string readonly |
| 563 | typeset -r s1='12' |
| 564 | typeset -r s2='34' |
| 565 | |
| 566 | s1='c' |
| 567 | echo status=$? |
| 568 | s2='d' |
| 569 | echo status=$? |
| 570 | |
| 571 | s1+='e' |
| 572 | echo status=$? |
| 573 | s2+='f' |
| 574 | echo status=$? |
| 575 | |
| 576 | unset s1 |
| 577 | echo status=$? |
| 578 | unset s2 |
| 579 | echo status=$? |
| 580 | |
| 581 | ## status: 1 |
| 582 | ## stdout-json: "" |
| 583 | ## OK mksh status: 2 |
| 584 | ## OK bash status: 0 |
| 585 | ## OK bash STDOUT: |
| 586 | status=1 |
| 587 | status=1 |
| 588 | status=1 |
| 589 | status=1 |
| 590 | status=1 |
| 591 | status=1 |
| 592 | ## END |
| 593 | |
| 594 | #### typeset -ar makes it readonly |
| 595 | typeset -a -r array1=(1 2) |
| 596 | typeset -ar array2=(3 4) |
| 597 | |
| 598 | array1=('c') |
| 599 | echo status=$? |
| 600 | array2=('d') |
| 601 | echo status=$? |
| 602 | |
| 603 | array1+=('e') |
| 604 | echo status=$? |
| 605 | array2+=('f') |
| 606 | echo status=$? |
| 607 | |
| 608 | unset array1 |
| 609 | echo status=$? |
| 610 | unset array2 |
| 611 | echo status=$? |
| 612 | |
| 613 | ## status: 1 |
| 614 | ## stdout-json: "" |
| 615 | ## OK bash status: 0 |
| 616 | ## OK bash STDOUT: |
| 617 | status=1 |
| 618 | status=1 |
| 619 | status=1 |
| 620 | status=1 |
| 621 | status=1 |
| 622 | status=1 |
| 623 | ## END |
| 624 | ## N-I mksh status: 1 |
| 625 | ## N-I mksh stdout-json: "" |
| 626 | |
| 627 | #### typeset -x makes it exported |
| 628 | typeset -rx PYTHONPATH=lib/ |
| 629 | printenv.py PYTHONPATH |
| 630 | ## STDOUT: |
| 631 | lib/ |
| 632 | ## END |
| 633 | |
| 634 | #### Multiple assignments / array assignments on a line |
| 635 | a=1 b[0+0]=2 c=3 |
| 636 | echo $a ${b[@]} $c |
| 637 | ## stdout: 1 2 3 |
| 638 | |
| 639 | #### Env bindings shouldn't contain array assignments |
| 640 | a=1 b[0]=2 c=3 printenv.py a b c |
| 641 | ## status: 2 |
| 642 | ## stdout-json: "" |
| 643 | ## OK bash STDOUT: |
| 644 | 1 |
| 645 | None |
| 646 | 3 |
| 647 | ## END |
| 648 | ## OK bash status: 0 |
| 649 | ## BUG mksh STDOUT: |
| 650 | 1 |
| 651 | 2 |
| 652 | 3 |
| 653 | ## END |
| 654 | ## OK mksh status: 0 |
| 655 | |
| 656 | #### syntax error in array assignment |
| 657 | a=x b[0+]=y c=z |
| 658 | echo $a $b $c |
| 659 | ## status: 2 |
| 660 | ## stdout-json: "" |
| 661 | ## BUG bash stdout: x |
| 662 | ## BUG bash status: 0 |
| 663 | ## OK mksh stdout-json: "" |
| 664 | ## OK mksh status: 1 |
| 665 | |
| 666 | #### declare -g (bash-specific; bash-completion uses it) |
| 667 | f() { |
| 668 | declare -g G=42 |
| 669 | declare L=99 |
| 670 | |
| 671 | declare -Ag dict |
| 672 | dict["foo"]=bar |
| 673 | |
| 674 | declare -A localdict |
| 675 | localdict["spam"]=Eggs |
| 676 | |
| 677 | # For bash-completion |
| 678 | eval 'declare -Ag ev' |
| 679 | ev["ev1"]=ev2 |
| 680 | } |
| 681 | f |
| 682 | argv.py "$G" "$L" |
| 683 | argv.py "${dict["foo"]}" "${localdict["spam"]}" |
| 684 | argv.py "${ev["ev1"]}" |
| 685 | ## STDOUT: |
| 686 | ['42', ''] |
| 687 | ['bar', ''] |
| 688 | ['ev2'] |
| 689 | ## END |
| 690 | ## N-I mksh STDOUT: |
| 691 | ['', ''] |
| 692 | ## END |
| 693 | ## N-I mksh status: 1 |
| 694 | |
| 695 | #### myvar=typeset (another form of dynamic assignment) |
| 696 | myvar=typeset |
| 697 | x='a b' |
| 698 | $myvar x=$x |
| 699 | echo $x |
| 700 | ## STDOUT: |
| 701 | a |
| 702 | ## END |
| 703 | ## OK osh STDOUT: |
| 704 | a b |
| 705 | ## END |
| 706 | |
| 707 | #### dynamic array parsing is not allowed |
| 708 | code='x=(1 2 3)' |
| 709 | typeset -a "$code" # note: -a flag is required |
| 710 | echo status=$? |
| 711 | argv.py "$x" |
| 712 | ## STDOUT: |
| 713 | status=2 |
| 714 | [''] |
| 715 | ## END |
| 716 | ## OK mksh STDOUT: |
| 717 | status=0 |
| 718 | ['(1 2 3)'] |
| 719 | ## END |
| 720 | # bash allows it |
| 721 | ## OK bash STDOUT: |
| 722 | status=0 |
| 723 | ['1'] |
| 724 | ## END |
| 725 | |
| 726 | #### dynamic flag in array in assign builtin |
| 727 | typeset b |
| 728 | b=(unused1 unused2) # this works in mksh |
| 729 | |
| 730 | a=(x 'foo=F' 'bar=B') |
| 731 | typeset -"${a[@]}" |
| 732 | echo foo=$foo |
| 733 | echo bar=$bar |
| 734 | printenv.py foo |
| 735 | printenv.py bar |
| 736 | |
| 737 | # syntax error in mksh! But works in bash and zsh. |
| 738 | #typeset -"${a[@]}" b=(spam eggs) |
| 739 | #echo "length of b = ${#b[@]}" |
| 740 | #echo "b[0]=${b[0]}" |
| 741 | #echo "b[1]=${b[1]}" |
| 742 | |
| 743 | ## STDOUT: |
| 744 | foo=F |
| 745 | bar=B |
| 746 | F |
| 747 | B |
| 748 | ## END |
| 749 | |
| 750 | #### typeset +x |
| 751 | export e=E |
| 752 | printenv.py e |
| 753 | typeset +x e=E2 |
| 754 | printenv.py e # no longer exported |
| 755 | ## STDOUT: |
| 756 | E |
| 757 | None |
| 758 | ## END |
| 759 | |
| 760 | #### typeset +r removes read-only attribute (TODO: documented in bash to do nothing) |
| 761 | readonly r=r1 |
| 762 | echo r=$r |
| 763 | |
| 764 | # clear the readonly flag. Why is this accepted in bash, but doesn't do |
| 765 | # anything? |
| 766 | typeset +r r=r2 |
| 767 | echo r=$r |
| 768 | |
| 769 | r=r3 |
| 770 | echo r=$r |
| 771 | |
| 772 | ## status: 0 |
| 773 | ## STDOUT: |
| 774 | r=r1 |
| 775 | r=r2 |
| 776 | r=r3 |
| 777 | ## END |
| 778 | |
| 779 | # mksh doesn't allow you to unset |
| 780 | ## OK mksh status: 2 |
| 781 | ## OK mksh STDOUT: |
| 782 | r=r1 |
| 783 | ## END |
| 784 | |
| 785 | # bash doesn't allow you to unset |
| 786 | ## OK bash status: 0 |
| 787 | ## OK bash STDOUT: |
| 788 | r=r1 |
| 789 | r=r1 |
| 790 | r=r1 |
| 791 | ## END |
| 792 | |
| 793 | |
| 794 | #### function name with / |
| 795 | ble/foo() { echo hi; } |
| 796 | declare -F ble/foo |
| 797 | echo status=$? |
| 798 | ## STDOUT: |
| 799 | ble/foo |
| 800 | status=0 |
| 801 | ## END |
| 802 | ## N-I mksh stdout: status=127 |
| 803 | ## N-I zsh stdout-json: "" |
| 804 | ## N-I zsh status: 1 |
| 805 | ## N-I ash stdout-json: "" |
| 806 | ## N-I ash status: 2 |
| 807 | |
| 808 | #### invalid var name |
| 809 | typeset foo/bar |
| 810 | ## status: 1 |