| 1 | ## oils_failures_allowed: 2
 | 
| 2 | ## compare_shells: dash bash-4.4 mksh zsh
 | 
| 3 | 
 | 
| 4 | #### Env value doesn't persist
 | 
| 5 | FOO=foo printenv.py FOO
 | 
| 6 | echo -$FOO-
 | 
| 7 | ## STDOUT:
 | 
| 8 | foo
 | 
| 9 | --
 | 
| 10 | ## END
 | 
| 11 | 
 | 
| 12 | #### Env value with equals
 | 
| 13 | FOO=foo=foo printenv.py FOO
 | 
| 14 | ## stdout: foo=foo
 | 
| 15 | 
 | 
| 16 | #### Env binding can use preceding bindings, but not subsequent ones
 | 
| 17 | # This means that for ASSIGNMENT_WORD, on the RHS you invoke the parser again!
 | 
| 18 | # Could be any kind of quoted string.
 | 
| 19 | FOO="foo" BAR="[$FOO][$BAZ]" BAZ=baz printenv.py FOO BAR BAZ
 | 
| 20 | ## STDOUT:
 | 
| 21 | foo
 | 
| 22 | [foo][]
 | 
| 23 | baz
 | 
| 24 | ## BUG mksh STDOUT:
 | 
| 25 | foo
 | 
| 26 | [][]
 | 
| 27 | baz
 | 
| 28 | ## END
 | 
| 29 | 
 | 
| 30 | #### Env value with two quotes
 | 
| 31 | FOO='foo'"adjacent" printenv.py FOO
 | 
| 32 | ## stdout: fooadjacent
 | 
| 33 | 
 | 
| 34 | #### Env value with escaped <
 | 
| 35 | FOO=foo\<foo printenv.py FOO
 | 
| 36 | ## stdout: foo<foo
 | 
| 37 | 
 | 
| 38 | #### FOO=foo echo [foo]
 | 
| 39 | FOO=foo echo "[$foo]"
 | 
| 40 | ## stdout: []
 | 
| 41 | 
 | 
| 42 | #### FOO=foo fun
 | 
| 43 | fun() {
 | 
| 44 |   echo "[$FOO]"
 | 
| 45 | }
 | 
| 46 | FOO=foo fun
 | 
| 47 | ## stdout: [foo]
 | 
| 48 | 
 | 
| 49 | #### Multiple temporary envs on the stack
 | 
| 50 | g() {
 | 
| 51 |   echo "$F" "$G1" "$G2"
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| 52 |   echo '--- g() ---'
 | 
| 53 |   P=p printenv.py F G1 G2 A P
 | 
| 54 | }
 | 
| 55 | f() {
 | 
| 56 |   # NOTE: G1 doesn't pick up binding f, but G2 picks up a.
 | 
| 57 |   # I don't quite understand why this is, but bash and OSH agree!
 | 
| 58 |   G1=[$f] G2=[$a] g
 | 
| 59 |   echo '--- f() ---'
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| 60 |   printenv.py F G1 G2 A P
 | 
| 61 | }
 | 
| 62 | a=A
 | 
| 63 | F=f f
 | 
| 64 | ## STDOUT:
 | 
| 65 | f [] [A]
 | 
| 66 | --- g() ---
 | 
| 67 | f
 | 
| 68 | []
 | 
| 69 | [A]
 | 
| 70 | None
 | 
| 71 | p
 | 
| 72 | --- f() ---
 | 
| 73 | f
 | 
| 74 | None
 | 
| 75 | None
 | 
| 76 | None
 | 
| 77 | None
 | 
| 78 | ## END
 | 
| 79 | ## OK mksh STDOUT:
 | 
| 80 | # G1 and G2 somehow persist.  I think that is a bug.  They should be local to
 | 
| 81 | # the G call.
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| 82 | f [] [A]
 | 
| 83 | --- g() ---
 | 
| 84 | f
 | 
| 85 | []
 | 
| 86 | [A]
 | 
| 87 | None
 | 
| 88 | p
 | 
| 89 | --- f() ---
 | 
| 90 | f
 | 
| 91 | []
 | 
| 92 | [A]
 | 
| 93 | None
 | 
| 94 | None
 | 
| 95 | ## END
 | 
| 96 | ## BUG dash STDOUT:
 | 
| 97 | # dash sets even less stuff.  Doesn't appear correct.
 | 
| 98 | f [] [A]
 | 
| 99 | --- g() ---
 | 
| 100 | None
 | 
| 101 | None
 | 
| 102 | None
 | 
| 103 | None
 | 
| 104 | p
 | 
| 105 | --- f() ---
 | 
| 106 | None
 | 
| 107 | None
 | 
| 108 | None
 | 
| 109 | None
 | 
| 110 | None
 | 
| 111 | ## END
 | 
| 112 | 
 | 
| 113 | #### Escaped = in command name
 | 
| 114 | # foo=bar is in the 'spec/bin' dir.
 | 
| 115 | foo\=bar
 | 
| 116 | ## stdout: HI
 | 
| 117 | 
 | 
| 118 | #### Env binding not allowed before compound command
 | 
| 119 | # bash gives exit code 2 for syntax error, because of 'do'.
 | 
| 120 | # dash gives 0 because there is stuff after for?  Should really give an error.
 | 
| 121 | # mksh gives acceptable error of 1.
 | 
| 122 | FOO=bar for i in a b; do printenv.py $FOO; done
 | 
| 123 | ## status: 2
 | 
| 124 | ## OK mksh/zsh status: 1
 | 
| 125 | 
 | 
| 126 | #### Trying to run keyword 'for'
 | 
| 127 | FOO=bar for
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| 128 | ## status: 127
 | 
| 129 | ## OK zsh status: 1
 | 
| 130 | 
 | 
| 131 | #### Empty env binding
 | 
| 132 | EMPTY= printenv.py EMPTY
 | 
| 133 | ## stdout:
 | 
| 134 | 
 | 
| 135 | #### Assignment doesn't do word splitting
 | 
| 136 | words='one two'
 | 
| 137 | a=$words
 | 
| 138 | argv.py "$a"
 | 
| 139 | ## stdout: ['one two']
 | 
| 140 | 
 | 
| 141 | #### Assignment doesn't do glob expansion
 | 
| 142 | touch _tmp/z.Z _tmp/zz.Z
 | 
| 143 | a=_tmp/*.Z
 | 
| 144 | argv.py "$a"
 | 
| 145 | ## stdout: ['_tmp/*.Z']
 | 
| 146 | 
 | 
| 147 | #### Env binding in readonly/declare is NOT exported!  (pitfall)
 | 
| 148 | 
 | 
| 149 | # All shells agree on this, but it's very confusing behavior.
 | 
| 150 | FOO=foo readonly v=$(printenv.py FOO)
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| 151 | echo "v=$v"
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| 152 | 
 | 
| 153 | # bash has probems here:
 | 
| 154 | FOO=foo readonly v2=$FOO
 | 
| 155 | echo "v2=$v2"
 | 
| 156 | 
 | 
| 157 | ## STDOUT:
 | 
| 158 | v=None
 | 
| 159 | v2=foo
 | 
| 160 | ## END
 | 
| 161 | ## BUG bash STDOUT:
 | 
| 162 | v=None
 | 
| 163 | v2=
 | 
| 164 | ## END
 | 
| 165 | 
 | 
| 166 | #### assignments / array assignments not interpreted after 'echo'
 | 
| 167 | a=1 echo b[0]=2 c=3
 | 
| 168 | ## stdout: b[0]=2 c=3
 | 
| 169 | # zsh interprets [0] as some kind of glob
 | 
| 170 | ## OK zsh stdout-json: ""
 | 
| 171 | ## OK zsh status: 1
 | 
| 172 | 
 | 
| 173 | #### dynamic local variables (and splitting)
 | 
| 174 | f() {
 | 
| 175 |   local "$1"  # Only x is assigned here
 | 
| 176 |   echo x=\'$x\'
 | 
| 177 |   echo a=\'$a\'
 | 
| 178 | 
 | 
| 179 |   local $1  # x and a are assigned here
 | 
| 180 |   echo x=\'$x\'
 | 
| 181 |   echo a=\'$a\'
 | 
| 182 | }
 | 
| 183 | f 'x=y a=b'
 | 
| 184 | ## OK dash/bash/mksh STDOUT:
 | 
| 185 | x='y a=b'
 | 
| 186 | a=''
 | 
| 187 | x='y'
 | 
| 188 | a='b'
 | 
| 189 | ## END
 | 
| 190 | # osh and zsh don't do word splitting
 | 
| 191 | ## STDOUT:
 | 
| 192 | x='y a=b'
 | 
| 193 | a=''
 | 
| 194 | x='y a=b'
 | 
| 195 | a=''
 | 
| 196 | ## END
 | 
| 197 | 
 | 
| 198 | #### readonly x= gives empty string (regression)
 | 
| 199 | readonly x=
 | 
| 200 | argv.py "$x"
 | 
| 201 | ## STDOUT:
 | 
| 202 | ['']
 | 
| 203 | ## END
 | 
| 204 | 
 | 
| 205 | #### 'local x' does not set variable
 | 
| 206 | set -o nounset
 | 
| 207 | f() {
 | 
| 208 |   local x
 | 
| 209 |   echo $x
 | 
| 210 | }
 | 
| 211 | f
 | 
| 212 | ## status: 1
 | 
| 213 | ## OK dash status: 2
 | 
| 214 | ## BUG zsh status: 0
 | 
| 215 | 
 | 
| 216 | #### 'local -a x' does not set variable
 | 
| 217 | set -o nounset
 | 
| 218 | f() {
 | 
| 219 |   local -a x
 | 
| 220 |   echo $x
 | 
| 221 | }
 | 
| 222 | f
 | 
| 223 | ## status: 1
 | 
| 224 | ## OK dash status: 2
 | 
| 225 | ## BUG zsh status: 0
 | 
| 226 | 
 | 
| 227 | #### 'local x' and then array assignment
 | 
| 228 | f() {
 | 
| 229 |   local x
 | 
| 230 |   x[3]=foo
 | 
| 231 |   echo ${x[3]}
 | 
| 232 | }
 | 
| 233 | f
 | 
| 234 | ## status: 0
 | 
| 235 | ## stdout: foo
 | 
| 236 | ## N-I dash status: 2
 | 
| 237 | ## N-I dash stdout-json: ""
 | 
| 238 | ## BUG zsh stdout: o
 | 
| 239 | 
 | 
| 240 | #### 'declare -A' and then dict assignment
 | 
| 241 | declare -A foo
 | 
| 242 | key=bar
 | 
| 243 | foo["$key"]=value
 | 
| 244 | echo ${foo["bar"]}
 | 
| 245 | ## status: 0
 | 
| 246 | ## stdout: value
 | 
| 247 | ## N-I dash status: 2
 | 
| 248 | ## N-I dash stdout-json: ""
 | 
| 249 | ## N-I mksh status: 1
 | 
| 250 | ## N-I mksh stdout-json: ""
 | 
| 251 | 
 | 
| 252 | #### declare in an if statement
 | 
| 253 | # bug caught by my feature detection snippet in bash-completion
 | 
| 254 | if ! foo=bar; then
 | 
| 255 |   echo BAD
 | 
| 256 | fi
 | 
| 257 | echo $foo
 | 
| 258 | if ! eval 'spam=eggs'; then
 | 
| 259 |   echo BAD
 | 
| 260 | fi
 | 
| 261 | echo $spam
 | 
| 262 | ## STDOUT:
 | 
| 263 | bar
 | 
| 264 | eggs
 | 
| 265 | ## END
 | 
| 266 | 
 | 
| 267 | 
 | 
| 268 | #### Modify a temporary binding
 | 
| 269 | # (regression for bug found by Michael Greenberg)
 | 
| 270 | f() {
 | 
| 271 |   echo "x before = $x"
 | 
| 272 |   x=$((x+1))
 | 
| 273 |   echo "x after  = $x"
 | 
| 274 | }
 | 
| 275 | x=5 f
 | 
| 276 | ## STDOUT:
 | 
| 277 | x before = 5
 | 
| 278 | x after  = 6
 | 
| 279 | ## END
 | 
| 280 | 
 | 
| 281 | #### Reveal existence of "temp frame" (All shells disagree here!!!)
 | 
| 282 | f() {
 | 
| 283 |   echo "x=$x"
 | 
| 284 | 
 | 
| 285 |   x=mutated-temp  # mutate temp frame
 | 
| 286 |   echo "x=$x"
 | 
| 287 | 
 | 
| 288 |   # Declare a new local
 | 
| 289 |   local x='local'
 | 
| 290 |   echo "x=$x"
 | 
| 291 | 
 | 
| 292 |   # Unset it
 | 
| 293 |   unset x
 | 
| 294 |   echo "x=$x"
 | 
| 295 | }
 | 
| 296 | 
 | 
| 297 | x=global
 | 
| 298 | x=temp-binding f
 | 
| 299 | echo "x=$x"
 | 
| 300 | 
 | 
| 301 | ## STDOUT:
 | 
| 302 | x=temp-binding
 | 
| 303 | x=mutated-temp
 | 
| 304 | x=local
 | 
| 305 | x=mutated-temp
 | 
| 306 | x=global
 | 
| 307 | ## END
 | 
| 308 | ## OK dash/zsh STDOUT:
 | 
| 309 | x=temp-binding
 | 
| 310 | x=mutated-temp
 | 
| 311 | x=local
 | 
| 312 | x=
 | 
| 313 | x=global
 | 
| 314 | ## END
 | 
| 315 | ## BUG bash STDOUT:
 | 
| 316 | x=temp-binding
 | 
| 317 | x=mutated-temp
 | 
| 318 | x=local
 | 
| 319 | x=global
 | 
| 320 | x=global
 | 
| 321 | ## END
 | 
| 322 | ## BUG mksh STDOUT:
 | 
| 323 | x=temp-binding
 | 
| 324 | x=mutated-temp
 | 
| 325 | x=local
 | 
| 326 | x=mutated-temp
 | 
| 327 | x=mutated-temp
 | 
| 328 | ## END
 | 
| 329 | ## BUG yash STDOUT:
 | 
| 330 | # yash has no locals
 | 
| 331 | x=temp-binding
 | 
| 332 | x=mutated-temp
 | 
| 333 | x=mutated-temp
 | 
| 334 | x=
 | 
| 335 | x=
 | 
| 336 | ## END
 | 
| 337 | 
 | 
| 338 | #### Test above without 'local' (which is not POSIX)
 | 
| 339 | f() {
 | 
| 340 |   echo "x=$x"
 | 
| 341 | 
 | 
| 342 |   x=mutated-temp  # mutate temp frame
 | 
| 343 |   echo "x=$x"
 | 
| 344 | 
 | 
| 345 |   # Unset it
 | 
| 346 |   unset x
 | 
| 347 |   echo "x=$x"
 | 
| 348 | }
 | 
| 349 | 
 | 
| 350 | x=global
 | 
| 351 | x=temp-binding f
 | 
| 352 | echo "x=$x"
 | 
| 353 | 
 | 
| 354 | ## OK dash/zsh STDOUT:
 | 
| 355 | x=temp-binding
 | 
| 356 | x=mutated-temp
 | 
| 357 | x=
 | 
| 358 | x=global
 | 
| 359 | ## END
 | 
| 360 | ## BUG mksh/yash STDOUT:
 | 
| 361 | x=temp-binding
 | 
| 362 | x=mutated-temp
 | 
| 363 | x=
 | 
| 364 | x=
 | 
| 365 | ## END
 | 
| 366 | ## STDOUT:
 | 
| 367 | x=temp-binding
 | 
| 368 | x=mutated-temp
 | 
| 369 | x=global
 | 
| 370 | x=global
 | 
| 371 | ## END
 | 
| 372 | 
 | 
| 373 | #### Using ${x-default} after unsetting local shadowing a global
 | 
| 374 | f() {
 | 
| 375 |   echo "x=$x"
 | 
| 376 |   local x='local'
 | 
| 377 |   echo "x=$x"
 | 
| 378 |   unset x
 | 
| 379 |   echo "- operator = ${x-default}"
 | 
| 380 |   echo ":- operator = ${x:-default}"
 | 
| 381 | }
 | 
| 382 | x=global
 | 
| 383 | f
 | 
| 384 | ## OK dash/bash/zsh STDOUT:
 | 
| 385 | x=global
 | 
| 386 | x=local
 | 
| 387 | - operator = default
 | 
| 388 | :- operator = default
 | 
| 389 | ## END
 | 
| 390 | ## STDOUT:
 | 
| 391 | x=global
 | 
| 392 | x=local
 | 
| 393 | - operator = global
 | 
| 394 | :- operator = global
 | 
| 395 | ## END
 | 
| 396 | 
 | 
| 397 | #### Using ${x-default} after unsetting a temp binding shadowing a global
 | 
| 398 | f() {
 | 
| 399 |   echo "x=$x"
 | 
| 400 |   local x='local'
 | 
| 401 |   echo "x=$x"
 | 
| 402 |   unset x
 | 
| 403 |   echo "- operator = ${x-default}"
 | 
| 404 |   echo ":- operator = ${x:-default}"
 | 
| 405 | }
 | 
| 406 | x=global
 | 
| 407 | x=temp-binding f
 | 
| 408 | ## OK dash/zsh STDOUT:
 | 
| 409 | x=temp-binding
 | 
| 410 | x=local
 | 
| 411 | - operator = default
 | 
| 412 | :- operator = default
 | 
| 413 | ## END
 | 
| 414 | ## STDOUT:
 | 
| 415 | x=temp-binding
 | 
| 416 | x=local
 | 
| 417 | - operator = temp-binding
 | 
| 418 | :- operator = temp-binding
 | 
| 419 | ## END
 | 
| 420 | ## BUG bash STDOUT:
 | 
| 421 | x=temp-binding
 | 
| 422 | x=local
 | 
| 423 | - operator = global
 | 
| 424 | :- operator = global
 | 
| 425 | ## END
 | 
| 426 | 
 | 
| 427 | #### static assignment doesn't split
 | 
| 428 | words='a b c'
 | 
| 429 | export ex=$words
 | 
| 430 | glo=$words
 | 
| 431 | readonly ro=$words
 | 
| 432 | argv.py "$ex" "$glo" "$ro"
 | 
| 433 | 
 | 
| 434 | ## STDOUT:
 | 
| 435 | ['a b c', 'a b c', 'a b c']
 | 
| 436 | ## END
 | 
| 437 | ## BUG dash STDOUT:
 | 
| 438 | ['a', 'a b c', 'a']
 | 
| 439 | ## END
 | 
| 440 | 
 | 
| 441 | 
 | 
| 442 | #### aliased assignment doesn't split
 | 
| 443 | shopt -s expand_aliases || true
 | 
| 444 | words='a b c'
 | 
| 445 | alias e=export
 | 
| 446 | alias r=readonly
 | 
| 447 | e ex=$words
 | 
| 448 | r ro=$words
 | 
| 449 | argv.py "$ex" "$ro"
 | 
| 450 | ## BUG dash STDOUT:
 | 
| 451 | ['a', 'a']
 | 
| 452 | ## END
 | 
| 453 | ## STDOUT:
 | 
| 454 | ['a b c', 'a b c']
 | 
| 455 | ## END
 | 
| 456 | 
 | 
| 457 | 
 | 
| 458 | #### assignment using dynamic keyword (splits in most shells, not in zsh/osh)
 | 
| 459 | words='a b c'
 | 
| 460 | e=export
 | 
| 461 | r=readonly
 | 
| 462 | $e ex=$words
 | 
| 463 | $r ro=$words
 | 
| 464 | argv.py "$ex" "$ro"
 | 
| 465 | 
 | 
| 466 | # zsh and OSH are smart
 | 
| 467 | ## STDOUT:
 | 
| 468 | ['a b c', 'a b c']
 | 
| 469 | ## END
 | 
| 470 | 
 | 
| 471 | ## OK dash/bash/mksh STDOUT:
 | 
| 472 | ['a', 'a']
 | 
| 473 | ## END
 | 
| 474 | 
 | 
| 475 | 
 | 
| 476 | #### assignment using dynamic var names doesn't split
 | 
| 477 | words='a b c'
 | 
| 478 | arg_ex=ex=$words
 | 
| 479 | arg_ro=ro=$words
 | 
| 480 | 
 | 
| 481 | # no quotes, this is split of course
 | 
| 482 | export $arg_ex
 | 
| 483 | readonly $arg_ro
 | 
| 484 | 
 | 
| 485 | argv.py "$ex" "$ro"
 | 
| 486 | 
 | 
| 487 | arg_ex2=ex2=$words
 | 
| 488 | arg_ro2=ro2=$words
 | 
| 489 | 
 | 
| 490 | # quotes, no splitting
 | 
| 491 | export "$arg_ex2"
 | 
| 492 | readonly "$arg_ro2"
 | 
| 493 | 
 | 
| 494 | argv.py "$ex2" "$ro2"
 | 
| 495 | 
 | 
| 496 | ## STDOUT:
 | 
| 497 | ['a b c', 'a b c']
 | 
| 498 | ['a b c', 'a b c']
 | 
| 499 | ## END
 | 
| 500 | ## OK dash/bash/mksh STDOUT:
 | 
| 501 | ['a', 'a']
 | 
| 502 | ['a b c', 'a b c']
 | 
| 503 | ## END
 | 
| 504 | 
 | 
| 505 | #### assign and glob
 | 
| 506 | cd $TMP
 | 
| 507 | touch foo=a foo=b
 | 
| 508 | foo=*
 | 
| 509 | argv.py "$foo"
 | 
| 510 | unset foo
 | 
| 511 | 
 | 
| 512 | export foo=*
 | 
| 513 | argv.py "$foo"
 | 
| 514 | unset foo
 | 
| 515 | 
 | 
| 516 | ## STDOUT:
 | 
| 517 | ['*']
 | 
| 518 | ['*']
 | 
| 519 | ## END
 | 
| 520 | ## BUG dash STDOUT:
 | 
| 521 | ['*']
 | 
| 522 | ['b']
 | 
| 523 | ## END
 | 
| 524 | 
 | 
| 525 | #### declare and glob
 | 
| 526 | cd $TMP
 | 
| 527 | touch foo=a foo=b
 | 
| 528 | typeset foo=*
 | 
| 529 | argv.py "$foo"
 | 
| 530 | unset foo
 | 
| 531 | ## STDOUT:
 | 
| 532 | ['*']
 | 
| 533 | ## END
 | 
| 534 | ## N-I dash STDOUT:
 | 
| 535 | ['']
 | 
| 536 | ## END
 | 
| 537 | 
 | 
| 538 | #### readonly $x where x='b c'
 | 
| 539 | one=a
 | 
| 540 | two='b c'
 | 
| 541 | readonly $two $one
 | 
| 542 | a=new
 | 
| 543 | echo status=$?
 | 
| 544 | b=new
 | 
| 545 | echo status=$?
 | 
| 546 | c=new
 | 
| 547 | echo status=$?
 | 
| 548 | 
 | 
| 549 | # in OSH and zsh, this is an invalid variable name
 | 
| 550 | ## status: 1
 | 
| 551 | ## stdout-json: ""
 | 
| 552 | 
 | 
| 553 | # most shells make two variable read-only
 | 
| 554 | 
 | 
| 555 | ## OK dash/mksh status: 2
 | 
| 556 | ## OK bash status: 0
 | 
| 557 | ## OK bash STDOUT:
 | 
| 558 | status=1
 | 
| 559 | status=1
 | 
| 560 | status=1
 | 
| 561 | ## END
 | 
| 562 | 
 | 
| 563 | #### readonly a=(1 2) no_value c=(3 4) makes 'no_value' readonly
 | 
| 564 | readonly a=(1 2) no_value c=(3 4)
 | 
| 565 | no_value=x
 | 
| 566 | ## status: 1
 | 
| 567 | ## stdout-json: ""
 | 
| 568 | ## OK dash status: 2
 | 
| 569 | 
 | 
| 570 | #### export a=1 no_value c=2
 | 
| 571 | no_value=foo
 | 
| 572 | export a=1 no_value c=2
 | 
| 573 | printenv.py no_value
 | 
| 574 | ## STDOUT:
 | 
| 575 | foo
 | 
| 576 | ## END
 | 
| 577 | 
 | 
| 578 | #### local a=loc $var c=loc
 | 
| 579 | var='b'
 | 
| 580 | b=global
 | 
| 581 | echo $b
 | 
| 582 | f() {
 | 
| 583 |   local a=loc $var c=loc
 | 
| 584 |   argv.py "$a" "$b" "$c"
 | 
| 585 | }
 | 
| 586 | f
 | 
| 587 | ## STDOUT:
 | 
| 588 | global
 | 
| 589 | ['loc', '', 'loc']
 | 
| 590 | ## END
 | 
| 591 | ## BUG dash STDOUT:
 | 
| 592 | global
 | 
| 593 | ['loc', 'global', 'loc']
 | 
| 594 | ## END
 | 
| 595 | 
 | 
| 596 | #### redirect after assignment builtin (what's going on with dash/bash/mksh here?)
 | 
| 597 | readonly x=$(stdout_stderr.py) 2>/dev/null
 | 
| 598 | echo done
 | 
| 599 | ## STDOUT:
 | 
| 600 | done
 | 
| 601 | ## END
 | 
| 602 | ## STDERR:
 | 
| 603 | STDERR
 | 
| 604 | ## END
 | 
| 605 | ## BUG zsh stderr-json: ""
 | 
| 606 | 
 | 
| 607 | #### redirect after command sub (like case above but without assignment builtin)
 | 
| 608 | echo stdout=$(stdout_stderr.py) 2>/dev/null
 | 
| 609 | ## STDOUT:
 | 
| 610 | stdout=STDOUT
 | 
| 611 | ## END
 | 
| 612 | ## STDERR:
 | 
| 613 | STDERR
 | 
| 614 | ## END
 | 
| 615 | 
 | 
| 616 | #### redirect after bare assignment
 | 
| 617 | x=$(stdout_stderr.py) 2>/dev/null
 | 
| 618 | echo done
 | 
| 619 | ## STDOUT:
 | 
| 620 | done
 | 
| 621 | ## END
 | 
| 622 | ## stderr-json: ""
 | 
| 623 | ## BUG bash STDERR:
 | 
| 624 | STDERR
 | 
| 625 | ## END
 | 
| 626 | 
 | 
| 627 | #### redirect after declare -p
 | 
| 628 | case $SH in *dash) exit 99 ;; esac  # stderr unpredictable
 | 
| 629 | 
 | 
| 630 | foo=bar
 | 
| 631 | typeset -p foo 1>&2
 | 
| 632 | 
 | 
| 633 | # zsh and mksh agree on exact output, which we don't really care about
 | 
| 634 | ## STDERR:
 | 
| 635 | typeset foo=bar
 | 
| 636 | ## END
 | 
| 637 | ## OK bash STDERR:
 | 
| 638 | declare -- foo="bar"
 | 
| 639 | ## END
 | 
| 640 | ## OK osh STDERR:
 | 
| 641 | declare -- foo=bar
 | 
| 642 | ## END
 | 
| 643 | ## N-I dash status: 99
 | 
| 644 | ## N-I dash stderr-json: ""
 | 
| 645 | ## stdout-json: ""
 | 
| 646 | 
 | 
| 647 | #### declare -a arr does not remove existing arrays (OSH regression)
 | 
| 648 | case $SH in (dash) exit 99;; esac # dash does not support arrays
 | 
| 649 | 
 | 
| 650 | declare -a arr
 | 
| 651 | arr=(foo bar baz)
 | 
| 652 | declare -a arr
 | 
| 653 | echo arr:${#arr[@]}
 | 
| 654 | ## STDOUT:
 | 
| 655 | arr:3
 | 
| 656 | ## END
 | 
| 657 | ## N-I dash status: 99
 | 
| 658 | ## N-I dash stdout-json: ""
 | 
| 659 | 
 | 
| 660 | #### declare -A dict does not remove existing arrays (OSH regression)
 | 
| 661 | case $SH in (dash|mksh) exit 99;; esac # dash/mksh does not support associative arrays
 | 
| 662 | 
 | 
| 663 | declare -A dict
 | 
| 664 | dict['foo']=hello
 | 
| 665 | dict['bar']=oil
 | 
| 666 | dict['baz']=world
 | 
| 667 | declare -A dict
 | 
| 668 | echo dict:${#dict[@]}
 | 
| 669 | ## STDOUT:
 | 
| 670 | dict:3
 | 
| 671 | ## END
 | 
| 672 | ## N-I dash/mksh status: 99
 | 
| 673 | ## N-I dash/mksh stdout-json: ""
 | 
| 674 | 
 |