| 1 |
## compare_shells: dash bash mksh zsh
|
| 2 |
## oils_failures_allowed: 2
|
| 3 |
## oils_cpp_failures_allowed: 2
|
| 4 |
|
| 5 |
|
| 6 |
exec echo hi
|
| 7 |
## stdout: hi
|
| 8 |
|
| 9 |
|
| 10 |
exec 1>&2
|
| 11 |
echo 'to stderr'
|
| 12 |
## stdout-json: ""
|
| 13 |
## stderr: to stderr
|
| 14 |
|
| 15 |
|
| 16 |
# This has in a separate file because both code and data can be read from
|
| 17 |
# stdin.
|
| 18 |
$SH $REPO_ROOT/spec/bin/builtins-exec-here-doc-helper.sh
|
| 19 |
## STDOUT:
|
| 20 |
x=one
|
| 21 |
y=two
|
| 22 |
DONE
|
| 23 |
## END
|
| 24 |
|
| 25 |
|
| 26 |
exec -- echo hi
|
| 27 |
## STDOUT:
|
| 28 |
hi
|
| 29 |
## END
|
| 30 |
## BUG dash status: 127
|
| 31 |
## BUG dash stdout-json: ""
|
| 32 |
|
| 33 |
|
| 34 |
exec -- 3>&1
|
| 35 |
echo stdout 1>&3
|
| 36 |
## STDOUT:
|
| 37 |
stdout
|
| 38 |
## END
|
| 39 |
## BUG dash status: 127
|
| 40 |
## BUG dash stdout-json: ""
|
| 41 |
## BUG mksh status: -11
|
| 42 |
## BUG mksh stdout-json: ""
|
| 43 |
|
| 44 |
|
| 45 |
f() { exit 3; }
|
| 46 |
f
|
| 47 |
exit 4
|
| 48 |
## status: 3
|
| 49 |
|
| 50 |
|
| 51 |
exit invalid
|
| 52 |
# Rationale: runtime errors are 1
|
| 53 |
## status: 1
|
| 54 |
## OK dash/bash status: 2
|
| 55 |
## BUG zsh status: 0
|
| 56 |
|
| 57 |
|
| 58 |
# This is a parse error in OSH.
|
| 59 |
exit 7 8 9
|
| 60 |
echo status=$?
|
| 61 |
## status: 2
|
| 62 |
## stdout-json: ""
|
| 63 |
## BUG bash/zsh status: 0
|
| 64 |
## BUG bash/zsh stdout: status=1
|
| 65 |
## BUG dash status: 7
|
| 66 |
## BUG dash stdout-json: ""
|
| 67 |
## OK mksh status: 1
|
| 68 |
## OK mksh stdout-json: ""
|
| 69 |
|
| 70 |
|
| 71 |
|
| 72 |
err=time-$(basename $SH).txt
|
| 73 |
{
|
| 74 |
time {
|
| 75 |
sleep 0.01
|
| 76 |
sleep 0.02
|
| 77 |
}
|
| 78 |
} 2> $err
|
| 79 |
|
| 80 |
grep --only-matching user $err
|
| 81 |
echo result=$?
|
| 82 |
|
| 83 |
# Regression: check fractional seconds
|
| 84 |
gawk '
|
| 85 |
BEGIN { ok = 0 }
|
| 86 |
match( $0, /\.([0-9]+)/, m) {
|
| 87 |
if (m[1] > 0) { # check fractional seconds
|
| 88 |
ok = 1
|
| 89 |
}
|
| 90 |
}
|
| 91 |
END { if (ok) { print "non-zero" } }
|
| 92 |
' $err
|
| 93 |
|
| 94 |
## status: 0
|
| 95 |
## STDOUT:
|
| 96 |
user
|
| 97 |
result=0
|
| 98 |
non-zero
|
| 99 |
## END
|
| 100 |
|
| 101 |
# time doesn't accept a block?
|
| 102 |
## BUG zsh STDOUT:
|
| 103 |
result=1
|
| 104 |
## END
|
| 105 |
|
| 106 |
# dash doesn't have time keyword
|
| 107 |
## N-I dash status: 2
|
| 108 |
## N-I dash stdout-json: ""
|
| 109 |
|
| 110 |
|
| 111 |
|
| 112 |
umask | grep '[0-9]\+' # check for digits
|
| 113 |
## status: 0
|
| 114 |
|
| 115 |
|
| 116 |
rm -f $TMP/umask-one $TMP/umask-two
|
| 117 |
umask 0002
|
| 118 |
echo one > $TMP/umask-one
|
| 119 |
umask 0022
|
| 120 |
echo two > $TMP/umask-two
|
| 121 |
stat -c '%a' $TMP/umask-one $TMP/umask-two
|
| 122 |
## status: 0
|
| 123 |
## STDOUT:
|
| 124 |
664
|
| 125 |
644
|
| 126 |
## END
|
| 127 |
## stderr-json: ""
|
| 128 |
|
| 129 |
|
| 130 |
umask 0002 # begin in a known state for the test
|
| 131 |
rm -f $TMP/umask-one $TMP/umask-two
|
| 132 |
echo one > $TMP/umask-one
|
| 133 |
umask g-w,o-w
|
| 134 |
echo two > $TMP/umask-two
|
| 135 |
stat -c '%a' $TMP/umask-one $TMP/umask-two
|
| 136 |
## status: 0
|
| 137 |
## STDOUT:
|
| 138 |
664
|
| 139 |
644
|
| 140 |
## END
|
| 141 |
## stderr-json: ""
|
| 142 |
|
| 143 |
|
| 144 |
|
| 145 |
ulimit > no-flags.txt
|
| 146 |
echo status=$?
|
| 147 |
|
| 148 |
ulimit -f > f.txt
|
| 149 |
echo status=$?
|
| 150 |
|
| 151 |
diff -u no-flags.txt f.txt
|
| 152 |
echo diff=$?
|
| 153 |
|
| 154 |
# Print everything
|
| 155 |
# ulimit -a
|
| 156 |
|
| 157 |
## STDOUT:
|
| 158 |
status=0
|
| 159 |
status=0
|
| 160 |
diff=0
|
| 161 |
## END
|
| 162 |
|
| 163 |
|
| 164 |
|
| 165 |
|
| 166 |
ulimit 1 2
|
| 167 |
if test $? -ne 0; then
|
| 168 |
echo pass
|
| 169 |
else
|
| 170 |
echo fail
|
| 171 |
fi
|
| 172 |
|
| 173 |
#ulimit -f
|
| 174 |
|
| 175 |
## STDOUT:
|
| 176 |
pass
|
| 177 |
## END
|
| 178 |
|
| 179 |
## BUG bash/zsh STDOUT:
|
| 180 |
fail
|
| 181 |
## END
|
| 182 |
|
| 183 |
|
| 184 |
|
| 185 |
|
| 186 |
ulimit -f
|
| 187 |
|
| 188 |
# interpreted as a flag
|
| 189 |
ulimit -f -42
|
| 190 |
if test $? -ne 0; then
|
| 191 |
echo pass
|
| 192 |
else
|
| 193 |
echo fail
|
| 194 |
fi
|
| 195 |
|
| 196 |
## STDOUT:
|
| 197 |
unlimited
|
| 198 |
pass
|
| 199 |
## END
|
| 200 |
|
| 201 |
|
| 202 |
|
| 203 |
ulimit -f
|
| 204 |
|
| 205 |
# an arg
|
| 206 |
ulimit -f -- -42
|
| 207 |
if test $? -ne 0; then
|
| 208 |
echo pass
|
| 209 |
else
|
| 210 |
echo fail
|
| 211 |
fi
|
| 212 |
|
| 213 |
## STDOUT:
|
| 214 |
unlimited
|
| 215 |
pass
|
| 216 |
## END
|
| 217 |
|
| 218 |
## BUG mksh STDOUT:
|
| 219 |
unlimited
|
| 220 |
fail
|
| 221 |
## END
|
| 222 |
|
| 223 |
|
| 224 |
|
| 225 |
case $SH in bash) exit ;; esac
|
| 226 |
|
| 227 |
ulimit -a 42
|
| 228 |
if test $? -ne 0; then
|
| 229 |
echo 'failure that was expected'
|
| 230 |
fi
|
| 231 |
|
| 232 |
## STDOUT:
|
| 233 |
failure that was expected
|
| 234 |
## END
|
| 235 |
## BUG bash STDOUT:
|
| 236 |
## END
|
| 237 |
|
| 238 |
|
| 239 |
|
| 240 |
|
| 241 |
# - bash, zsh, busybox ash accept multiple "commands", which requires custom
|
| 242 |
# flag parsing, like
|
| 243 |
|
| 244 |
# ulimit -f 999 -n
|
| 245 |
# ulimit -f 999 -n 888
|
| 246 |
#
|
| 247 |
# - dash and mksh accept a single ARG
|
| 248 |
#
|
| 249 |
# we want to make it clear we're like the latter
|
| 250 |
|
| 251 |
# can't print all and -f
|
| 252 |
ulimit -f -a >/dev/null
|
| 253 |
echo status=$?
|
| 254 |
|
| 255 |
ulimit -f -n >/dev/null
|
| 256 |
echo status=$?
|
| 257 |
|
| 258 |
ulimit -f -n 999 >/dev/null
|
| 259 |
echo status=$?
|
| 260 |
|
| 261 |
## STDOUT:
|
| 262 |
status=2
|
| 263 |
status=2
|
| 264 |
status=2
|
| 265 |
## END
|
| 266 |
|
| 267 |
## BUG dash/bash/mksh STDOUT:
|
| 268 |
status=0
|
| 269 |
status=0
|
| 270 |
status=0
|
| 271 |
## END
|
| 272 |
|
| 273 |
# zsh is better - it checks that -a and -f are exclusive
|
| 274 |
|
| 275 |
## BUG zsh STDOUT:
|
| 276 |
status=1
|
| 277 |
status=0
|
| 278 |
status=0
|
| 279 |
## END
|
| 280 |
|
| 281 |
|
| 282 |
|
| 283 |
|
| 284 |
case $SH in bash|dash|mksh|zsh) exit ;; esac
|
| 285 |
|
| 286 |
ulimit -a > short.txt
|
| 287 |
ulimit --all > long.txt
|
| 288 |
|
| 289 |
wc -l short.txt long.txt
|
| 290 |
|
| 291 |
diff -u short.txt long.txt
|
| 292 |
echo status=$?
|
| 293 |
|
| 294 |
## STDOUT:
|
| 295 |
8 short.txt
|
| 296 |
8 long.txt
|
| 297 |
16 total
|
| 298 |
status=0
|
| 299 |
## END
|
| 300 |
|
| 301 |
## N-I bash/dash/mksh/zsh STDOUT:
|
| 302 |
## END
|
| 303 |
|
| 304 |
|
| 305 |
|
| 306 |
for arg in zz unlimited; do
|
| 307 |
echo " arg $arg"
|
| 308 |
ulimit -f
|
| 309 |
echo status=$?
|
| 310 |
ulimit -f $arg
|
| 311 |
if test $? -ne 0; then
|
| 312 |
echo 'FAILED'
|
| 313 |
fi
|
| 314 |
echo
|
| 315 |
done
|
| 316 |
## STDOUT:
|
| 317 |
arg zz
|
| 318 |
unlimited
|
| 319 |
status=0
|
| 320 |
FAILED
|
| 321 |
|
| 322 |
arg unlimited
|
| 323 |
unlimited
|
| 324 |
status=0
|
| 325 |
|
| 326 |
## END
|
| 327 |
|
| 328 |
|
| 329 |
|
| 330 |
|
| 331 |
echo -n 'one '; ulimit -f
|
| 332 |
|
| 333 |
|
| 334 |
ulimit -f $(( 1 << 32 ))
|
| 335 |
|
| 336 |
echo -n 'two '; ulimit -f
|
| 337 |
|
| 338 |
|
| 339 |
# mksh fails because it overflows signed int, turning into negative number
|
| 340 |
ulimit -f $(( 1 << 31 ))
|
| 341 |
|
| 342 |
echo -n 'three '; ulimit -f
|
| 343 |
|
| 344 |
## STDOUT:
|
| 345 |
one unlimited
|
| 346 |
two 4294967296
|
| 347 |
three 2147483648
|
| 348 |
## END
|
| 349 |
## BUG mksh STDOUT:
|
| 350 |
one unlimited
|
| 351 |
two 1
|
| 352 |
three 1
|
| 353 |
## END
|
| 354 |
|
| 355 |
|
| 356 |
|
| 357 |
|
| 358 |
# no 64-bit integers
|
| 359 |
case $SH in mksh) exit ;; esac
|
| 360 |
|
| 361 |
echo -n 'before '; ulimit -f
|
| 362 |
|
| 363 |
# 1 << 63 overflows signed int
|
| 364 |
|
| 365 |
# 512 is 1 << 9, so make it 62-9 = 53 bits
|
| 366 |
|
| 367 |
lim=$(( 1 << 53 ))
|
| 368 |
#echo $lim
|
| 369 |
|
| 370 |
# bash says this is out of range
|
| 371 |
ulimit -f $lim
|
| 372 |
|
| 373 |
echo -n 'after '; ulimit -f
|
| 374 |
|
| 375 |
## STDOUT:
|
| 376 |
before unlimited
|
| 377 |
after 9007199254740992
|
| 378 |
## END
|
| 379 |
|
| 380 |
## BUG mksh STDOUT:
|
| 381 |
## END
|
| 382 |
|
| 383 |
|
| 384 |
|
| 385 |
|
| 386 |
# no 64-bit integers
|
| 387 |
case $SH in mksh) exit ;; esac
|
| 388 |
|
| 389 |
echo -n 'before '; ulimit -f
|
| 390 |
|
| 391 |
# 1 << 63 overflows signed int
|
| 392 |
|
| 393 |
lim=$(( (1 << 62) + 1 ))
|
| 394 |
#echo lim=$lim
|
| 395 |
|
| 396 |
# bash detects that this is out of range
|
| 397 |
# so does osh-cpp, but not osh-cpython
|
| 398 |
|
| 399 |
ulimit -f $lim
|
| 400 |
echo -n 'after '; ulimit -f
|
| 401 |
|
| 402 |
## STDOUT:
|
| 403 |
before unlimited
|
| 404 |
after unlimited
|
| 405 |
## END
|
| 406 |
|
| 407 |
## BUG dash/zsh STDOUT:
|
| 408 |
before unlimited
|
| 409 |
after 1
|
| 410 |
## END
|
| 411 |
|
| 412 |
## BUG mksh STDOUT:
|
| 413 |
## END
|
| 414 |
|
| 415 |
|
| 416 |
|
| 417 |
trap - XFSZ # don't handle this
|
| 418 |
|
| 419 |
rm -f err.txt
|
| 420 |
touch err.txt
|
| 421 |
|
| 422 |
bytes() {
|
| 423 |
local n=$1
|
| 424 |
local st=0
|
| 425 |
for i in $(seq $n); do
|
| 426 |
echo -n x
|
| 427 |
st=$?
|
| 428 |
if test $st -ne 0; then
|
| 429 |
echo "ERROR: echo failed with status $st" >> err.txt
|
| 430 |
fi
|
| 431 |
done
|
| 432 |
}
|
| 433 |
|
| 434 |
ulimit -f 1
|
| 435 |
|
| 436 |
bytes 512 > ok.txt
|
| 437 |
echo 512 status=$?
|
| 438 |
|
| 439 |
bytes 513 > too-big.txt
|
| 440 |
echo 513 status=$?
|
| 441 |
echo
|
| 442 |
|
| 443 |
wc --bytes ok.txt too-big.txt
|
| 444 |
echo
|
| 445 |
|
| 446 |
cat err.txt
|
| 447 |
|
| 448 |
## status: -25
|
| 449 |
## STDOUT:
|
| 450 |
512 status=0
|
| 451 |
## END
|
| 452 |
|
| 453 |
## OK disabledosh status: 0
|
| 454 |
## OK disabledosh STDOUT:
|
| 455 |
512 status=0
|
| 456 |
513 status=0
|
| 457 |
|
| 458 |
512 ok.txt
|
| 459 |
512 too-big.txt
|
| 460 |
1024 total
|
| 461 |
|
| 462 |
ERROR: echo failed with status 1
|
| 463 |
## END
|
| 464 |
|
| 465 |
## BUG bash status: 0
|
| 466 |
## BUG bash STDOUT:
|
| 467 |
512 status=0
|
| 468 |
513 status=0
|
| 469 |
|
| 470 |
512 ok.txt
|
| 471 |
513 too-big.txt
|
| 472 |
1025 total
|
| 473 |
|
| 474 |
## END
|
| 475 |
|
| 476 |
|
| 477 |
|
| 478 |
# I think this will test write() errors, rather than the final flush() error
|
| 479 |
# (which is currently skipped by C++
|
| 480 |
|
| 481 |
{ echo 'ulimit -f 1'
|
| 482 |
# More than 8 KiB may cause a flush()
|
| 483 |
python2 -c 'print("echo " + "X"*9000 + " >out.txt")'
|
| 484 |
echo 'echo inner=$?'
|
| 485 |
} > big.sh
|
| 486 |
|
| 487 |
$SH big.sh
|
| 488 |
echo outer=$?
|
| 489 |
|
| 490 |
## STDOUT:
|
| 491 |
outer=153
|
| 492 |
## END
|
| 493 |
|
| 494 |
# not sure why this is different
|
| 495 |
## OK osh STDOUT:
|
| 496 |
inner=1
|
| 497 |
outer=0
|
| 498 |
## END
|
| 499 |
|
| 500 |
|
| 501 |
|
| 502 |
case $SH in dash|zsh) exit ;; esac
|
| 503 |
|
| 504 |
# Note: ulimit -n -S 1111 is OK in osh/dash/mksh, but not bash/zsh
|
| 505 |
# Mus be ulimit -S -n 1111
|
| 506 |
|
| 507 |
show_state() {
|
| 508 |
local msg=$1
|
| 509 |
echo "$msg"
|
| 510 |
echo -n ' '; ulimit -S -t
|
| 511 |
echo -n ' '; ulimit -H -t
|
| 512 |
echo
|
| 513 |
}
|
| 514 |
|
| 515 |
show_state 'init'
|
| 516 |
|
| 517 |
ulimit -S -t 123456
|
| 518 |
show_state '-S'
|
| 519 |
|
| 520 |
ulimit -H -t 123457
|
| 521 |
show_state '-H'
|
| 522 |
|
| 523 |
ulimit -t 123455
|
| 524 |
show_state 'no flag'
|
| 525 |
|
| 526 |
echo 'GET'
|
| 527 |
|
| 528 |
ulimit -S -t 123454
|
| 529 |
echo -n ' '; ulimit -t
|
| 530 |
echo -n ' '; ulimit -S -t
|
| 531 |
echo -n ' '; ulimit -H -t
|
| 532 |
|
| 533 |
## STDOUT:
|
| 534 |
init
|
| 535 |
unlimited
|
| 536 |
unlimited
|
| 537 |
|
| 538 |
-S
|
| 539 |
123456
|
| 540 |
unlimited
|
| 541 |
|
| 542 |
-H
|
| 543 |
123456
|
| 544 |
123457
|
| 545 |
|
| 546 |
no flag
|
| 547 |
123455
|
| 548 |
123455
|
| 549 |
|
| 550 |
GET
|
| 551 |
123454
|
| 552 |
123454
|
| 553 |
123455
|
| 554 |
## END
|
| 555 |
|
| 556 |
## BUG dash/zsh STDOUT:
|
| 557 |
## END
|
| 558 |
|
| 559 |
|
| 560 |
|
| 561 |
# Not sure why these don't work
|
| 562 |
case $SH in dash|mksh) exit ;; esac
|
| 563 |
|
| 564 |
|
| 565 |
flag=-t
|
| 566 |
|
| 567 |
ulimit -S -H $flag 100
|
| 568 |
echo both=$?
|
| 569 |
|
| 570 |
ulimit -S $flag 90
|
| 571 |
echo soft=$?
|
| 572 |
|
| 573 |
ulimit -S $flag 95
|
| 574 |
echo soft=$?
|
| 575 |
|
| 576 |
ulimit -S $flag 105
|
| 577 |
if test $? -ne 0; then
|
| 578 |
echo soft OK
|
| 579 |
else
|
| 580 |
echo soft fail
|
| 581 |
fi
|
| 582 |
|
| 583 |
ulimit -H $flag 200
|
| 584 |
if test $? -ne 0; then
|
| 585 |
echo hard OK
|
| 586 |
else
|
| 587 |
echo hard fail
|
| 588 |
fi
|
| 589 |
|
| 590 |
## STDOUT:
|
| 591 |
both=0
|
| 592 |
soft=0
|
| 593 |
soft=0
|
| 594 |
soft OK
|
| 595 |
hard OK
|
| 596 |
## END
|
| 597 |
|
| 598 |
## BUG dash/mksh STDOUT:
|
| 599 |
## END
|
| 600 |
|
| 601 |
|
| 602 |
|
| 603 |
# OSH bug
|
| 604 |
# https://oilshell.zulipchat.com/#narrow/channel/502349-osh/topic/alpine.20build.20failures.20-.20make.20-.20ulimit.20-n.2064/with/519691301
|
| 605 |
|
| 606 |
$SH -c 'ulimit -n 64; echo hi >out'
|
| 607 |
echo status=$?
|
| 608 |
|
| 609 |
$SH -c 'ulimit -n 0; echo hi >out'
|
| 610 |
echo status=$?
|
| 611 |
|
| 612 |
## STDOUT:
|
| 613 |
status=0
|
| 614 |
status=1
|
| 615 |
## END
|
| 616 |
|
| 617 |
## OK dash STDOUT:
|
| 618 |
status=0
|
| 619 |
status=2
|
| 620 |
## END
|