1 |
## oils_failures_allowed: 1
|
2 |
## compare_shells: dash bash mksh zsh
|
3 |
|
4 |
|
5 |
exec echo hi
|
6 |
## stdout: hi
|
7 |
|
8 |
|
9 |
exec 1>&2
|
10 |
echo 'to stderr'
|
11 |
## stdout-json: ""
|
12 |
## stderr: to stderr
|
13 |
|
14 |
|
15 |
# This has in a separate file because both code and data can be read from
|
16 |
# stdin.
|
17 |
$SH $REPO_ROOT/spec/bin/builtins-exec-here-doc-helper.sh
|
18 |
## STDOUT:
|
19 |
x=one
|
20 |
y=two
|
21 |
DONE
|
22 |
## END
|
23 |
|
24 |
|
25 |
exec -- echo hi
|
26 |
## STDOUT:
|
27 |
hi
|
28 |
## END
|
29 |
## BUG dash status: 127
|
30 |
## BUG dash stdout-json: ""
|
31 |
|
32 |
|
33 |
exec -- 3>&1
|
34 |
echo stdout 1>&3
|
35 |
## STDOUT:
|
36 |
stdout
|
37 |
## END
|
38 |
## BUG dash status: 127
|
39 |
## BUG dash stdout-json: ""
|
40 |
## BUG mksh status: -11
|
41 |
## BUG mksh stdout-json: ""
|
42 |
|
43 |
|
44 |
f() { exit 3; }
|
45 |
f
|
46 |
exit 4
|
47 |
## status: 3
|
48 |
|
49 |
|
50 |
exit invalid
|
51 |
# Rationale: runtime errors are 1
|
52 |
## status: 1
|
53 |
## OK dash/bash status: 2
|
54 |
## BUG zsh status: 0
|
55 |
|
56 |
|
57 |
# This is a parse error in OSH.
|
58 |
exit 7 8 9
|
59 |
echo status=$?
|
60 |
## status: 2
|
61 |
## stdout-json: ""
|
62 |
## BUG bash/zsh status: 0
|
63 |
## BUG bash/zsh stdout: status=1
|
64 |
## BUG dash status: 7
|
65 |
## BUG dash stdout-json: ""
|
66 |
## OK mksh status: 1
|
67 |
## OK mksh stdout-json: ""
|
68 |
|
69 |
|
70 |
|
71 |
err=_tmp/time-$(basename $SH).txt
|
72 |
{
|
73 |
time {
|
74 |
sleep 0.01
|
75 |
sleep 0.02
|
76 |
}
|
77 |
} 2> $err
|
78 |
|
79 |
grep --only-matching user $err
|
80 |
echo result=$?
|
81 |
|
82 |
# Regression: check fractional seconds
|
83 |
gawk '
|
84 |
BEGIN { ok = 0 }
|
85 |
match( $0, /\.([0-9]+)/, m) {
|
86 |
if (m[1] > 0) { # check fractional seconds
|
87 |
ok = 1
|
88 |
}
|
89 |
}
|
90 |
END { if (ok) { print "non-zero" } }
|
91 |
' $err
|
92 |
|
93 |
## status: 0
|
94 |
## STDOUT:
|
95 |
user
|
96 |
result=0
|
97 |
non-zero
|
98 |
## END
|
99 |
|
100 |
# time doesn't accept a block?
|
101 |
## BUG zsh STDOUT:
|
102 |
result=1
|
103 |
## END
|
104 |
|
105 |
# dash doesn't have time keyword
|
106 |
## N-I dash status: 2
|
107 |
## N-I dash stdout-json: ""
|
108 |
|
109 |
|
110 |
|
111 |
umask | grep '[0-9]\+' # check for digits
|
112 |
## status: 0
|
113 |
|
114 |
|
115 |
rm -f $TMP/umask-one $TMP/umask-two
|
116 |
umask 0002
|
117 |
echo one > $TMP/umask-one
|
118 |
umask 0022
|
119 |
echo two > $TMP/umask-two
|
120 |
stat -c '%a' $TMP/umask-one $TMP/umask-two
|
121 |
## status: 0
|
122 |
## stdout-json: "664\n644\n"
|
123 |
## stderr-json: ""
|
124 |
|
125 |
|
126 |
umask 0002 # begin in a known state for the test
|
127 |
rm -f $TMP/umask-one $TMP/umask-two
|
128 |
echo one > $TMP/umask-one
|
129 |
umask g-w,o-w
|
130 |
echo two > $TMP/umask-two
|
131 |
stat -c '%a' $TMP/umask-one $TMP/umask-two
|
132 |
## status: 0
|
133 |
## STDOUT:
|
134 |
664
|
135 |
644
|
136 |
## END
|
137 |
## stderr-json: ""
|
138 |
|
139 |
|
140 |
|
141 |
ulimit > no-flags.txt
|
142 |
echo status=$?
|
143 |
|
144 |
ulimit -f > f.txt
|
145 |
echo status=$?
|
146 |
|
147 |
diff -u no-flags.txt f.txt
|
148 |
echo diff=$?
|
149 |
|
150 |
# Print everything
|
151 |
# ulimit -a
|
152 |
|
153 |
## STDOUT:
|
154 |
status=0
|
155 |
status=0
|
156 |
diff=0
|
157 |
## END
|
158 |
|
159 |
|
160 |
|
161 |
|
162 |
ulimit 1 2
|
163 |
if test $? -ne 0; then
|
164 |
echo pass
|
165 |
else
|
166 |
echo fail
|
167 |
fi
|
168 |
|
169 |
#ulimit -f
|
170 |
|
171 |
## STDOUT:
|
172 |
pass
|
173 |
## END
|
174 |
|
175 |
## BUG bash/zsh STDOUT:
|
176 |
fail
|
177 |
## END
|
178 |
|
179 |
|
180 |
|
181 |
|
182 |
ulimit -f
|
183 |
|
184 |
# interpreted as a flag
|
185 |
ulimit -f -42
|
186 |
if test $? -ne 0; then
|
187 |
echo pass
|
188 |
else
|
189 |
echo fail
|
190 |
fi
|
191 |
|
192 |
## STDOUT:
|
193 |
unlimited
|
194 |
pass
|
195 |
## END
|
196 |
|
197 |
|
198 |
|
199 |
ulimit -f
|
200 |
|
201 |
# an arg
|
202 |
ulimit -f -- -42
|
203 |
if test $? -ne 0; then
|
204 |
echo pass
|
205 |
else
|
206 |
echo fail
|
207 |
fi
|
208 |
|
209 |
## STDOUT:
|
210 |
unlimited
|
211 |
pass
|
212 |
## END
|
213 |
|
214 |
## BUG mksh STDOUT:
|
215 |
unlimited
|
216 |
fail
|
217 |
## END
|
218 |
|
219 |
|
220 |
|
221 |
case $SH in bash) exit ;; esac
|
222 |
|
223 |
ulimit -a 42
|
224 |
if test $? -ne 0; then
|
225 |
echo 'failure that was expected'
|
226 |
fi
|
227 |
|
228 |
## STDOUT:
|
229 |
failure that was expected
|
230 |
## END
|
231 |
## BUG bash STDOUT:
|
232 |
## END
|
233 |
|
234 |
|
235 |
|
236 |
|
237 |
# - bash, zsh, busybox ash accept multiple "commands", which requires custom
|
238 |
# flag parsing, like
|
239 |
|
240 |
# ulimit -f 999 -n
|
241 |
# ulimit -f 999 -n 888
|
242 |
#
|
243 |
# - dash and mksh accept a single ARG
|
244 |
#
|
245 |
# we want to make it clear we're like the latter
|
246 |
|
247 |
# can't print all and -f
|
248 |
ulimit -f -a >/dev/null
|
249 |
echo status=$?
|
250 |
|
251 |
ulimit -f -n >/dev/null
|
252 |
echo status=$?
|
253 |
|
254 |
ulimit -f -n 999 >/dev/null
|
255 |
echo status=$?
|
256 |
|
257 |
## STDOUT:
|
258 |
status=2
|
259 |
status=2
|
260 |
status=2
|
261 |
## END
|
262 |
|
263 |
## BUG dash/bash/mksh STDOUT:
|
264 |
status=0
|
265 |
status=0
|
266 |
status=0
|
267 |
## END
|
268 |
|
269 |
# zsh is better - it checks that -a and -f are exclusive
|
270 |
|
271 |
## BUG zsh STDOUT:
|
272 |
status=1
|
273 |
status=0
|
274 |
status=0
|
275 |
## END
|
276 |
|
277 |
|
278 |
|
279 |
|
280 |
case $SH in bash|dash|mksh|zsh) exit ;; esac
|
281 |
|
282 |
ulimit -a > short.txt
|
283 |
ulimit --all > long.txt
|
284 |
|
285 |
wc -l short.txt long.txt
|
286 |
|
287 |
diff -u short.txt long.txt
|
288 |
echo status=$?
|
289 |
|
290 |
## STDOUT:
|
291 |
8 short.txt
|
292 |
8 long.txt
|
293 |
16 total
|
294 |
status=0
|
295 |
## END
|
296 |
|
297 |
## N-I bash/dash/mksh/zsh STDOUT:
|
298 |
## END
|
299 |
|
300 |
|
301 |
|
302 |
for arg in zz unlimited; do
|
303 |
echo " arg $arg"
|
304 |
ulimit -f
|
305 |
echo status=$?
|
306 |
ulimit -f $arg
|
307 |
if test $? -ne 0; then
|
308 |
echo 'FAILED'
|
309 |
fi
|
310 |
echo
|
311 |
done
|
312 |
## STDOUT:
|
313 |
arg zz
|
314 |
unlimited
|
315 |
status=0
|
316 |
FAILED
|
317 |
|
318 |
arg unlimited
|
319 |
unlimited
|
320 |
status=0
|
321 |
|
322 |
## END
|
323 |
|
324 |
|
325 |
|
326 |
|
327 |
echo -n 'one '; ulimit -f
|
328 |
|
329 |
|
330 |
ulimit -f $(( 1 << 32 ))
|
331 |
|
332 |
echo -n 'two '; ulimit -f
|
333 |
|
334 |
|
335 |
# mksh fails because it overflows signed int, turning into negative number
|
336 |
ulimit -f $(( 1 << 31 ))
|
337 |
|
338 |
echo -n 'three '; ulimit -f
|
339 |
|
340 |
## STDOUT:
|
341 |
one unlimited
|
342 |
two 4294967296
|
343 |
three 2147483648
|
344 |
## END
|
345 |
## BUG mksh STDOUT:
|
346 |
one unlimited
|
347 |
two 1
|
348 |
three 1
|
349 |
## END
|
350 |
|
351 |
|
352 |
|
353 |
|
354 |
# no 64-bit integers
|
355 |
case $SH in mksh) exit ;; esac
|
356 |
|
357 |
echo -n 'before '; ulimit -f
|
358 |
|
359 |
# 1 << 63 overflows signed int
|
360 |
|
361 |
# 512 is 1 << 9, so make it 62-9 = 53 bits
|
362 |
|
363 |
lim=$(( 1 << 53 ))
|
364 |
#echo $lim
|
365 |
|
366 |
# bash says this is out of range
|
367 |
ulimit -f $lim
|
368 |
|
369 |
echo -n 'after '; ulimit -f
|
370 |
|
371 |
## STDOUT:
|
372 |
before unlimited
|
373 |
after 9007199254740992
|
374 |
## END
|
375 |
|
376 |
## BUG mksh STDOUT:
|
377 |
## END
|
378 |
|
379 |
|
380 |
|
381 |
|
382 |
# no 64-bit integers
|
383 |
case $SH in mksh) exit ;; esac
|
384 |
|
385 |
echo -n 'before '; ulimit -f
|
386 |
|
387 |
# 1 << 63 overflows signed int
|
388 |
|
389 |
lim=$(( (1 << 62) + 1 ))
|
390 |
#echo lim=$lim
|
391 |
|
392 |
# bash detects that this is out of range
|
393 |
# so does osh-cpp, but not osh-cpython
|
394 |
|
395 |
ulimit -f $lim
|
396 |
echo -n 'after '; ulimit -f
|
397 |
|
398 |
## STDOUT:
|
399 |
before unlimited
|
400 |
after unlimited
|
401 |
## END
|
402 |
|
403 |
## BUG dash/zsh STDOUT:
|
404 |
before unlimited
|
405 |
after 1
|
406 |
## END
|
407 |
|
408 |
## BUG mksh STDOUT:
|
409 |
## END
|
410 |
|
411 |
|
412 |
|
413 |
|
414 |
# dash and zsh give too much spew
|
415 |
# mksh gives 512 byte files?
|
416 |
|
417 |
#case $SH in dash|zsh|mksh) exit ;; esac
|
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 $st" >> err.txt
|
430 |
fi
|
431 |
done
|
432 |
}
|
433 |
|
434 |
|
435 |
ulimit -f 1
|
436 |
|
437 |
bytes 512 > ok.txt
|
438 |
echo 512 status=$?
|
439 |
|
440 |
bytes 513 > too-big.txt
|
441 |
echo 513 status=$?
|
442 |
echo
|
443 |
|
444 |
wc --bytes ok.txt too-big.txt
|
445 |
echo
|
446 |
|
447 |
cat err.txt
|
448 |
|
449 |
## STDOUT:
|
450 |
512 status=0
|
451 |
513 status=0
|
452 |
|
453 |
512 ok.txt
|
454 |
512 too-big.txt
|
455 |
1024 total
|
456 |
|
457 |
ERROR: echo failed with status 1
|
458 |
## END
|
459 |
|
460 |
## BUG bash STDOUT:
|
461 |
512 status=0
|
462 |
513 status=0
|
463 |
|
464 |
512 ok.txt
|
465 |
513 too-big.txt
|
466 |
1025 total
|
467 |
|
468 |
## END
|
469 |
|
470 |
|
471 |
|
472 |
# I think this will test write() errors, rather than the final flush() error
|
473 |
# (which is currently skipped by C++
|
474 |
|
475 |
{ echo 'ulimit -f 1'
|
476 |
# More than 8 KiB may cause a flush()
|
477 |
python2 -c 'print("echo " + "X"*9000 + " >out.txt")'
|
478 |
echo 'echo inner=$?'
|
479 |
} > big.sh
|
480 |
|
481 |
$SH big.sh
|
482 |
echo outer=$?
|
483 |
|
484 |
## STDOUT:
|
485 |
inner=1
|
486 |
outer=0
|
487 |
## END
|
488 |
|
489 |
|
490 |
|
491 |
case $SH in dash|zsh) exit ;; esac
|
492 |
|
493 |
# Note: ulimit -n -S 1111 is OK in osh/dash/mksh, but not bash/zsh
|
494 |
# Mus be ulimit -S -n 1111
|
495 |
|
496 |
show_state() {
|
497 |
local msg=$1
|
498 |
echo "$msg"
|
499 |
echo -n ' '; ulimit -S -t
|
500 |
echo -n ' '; ulimit -H -t
|
501 |
echo
|
502 |
}
|
503 |
|
504 |
show_state 'init'
|
505 |
|
506 |
ulimit -S -t 123456
|
507 |
show_state '-S'
|
508 |
|
509 |
ulimit -H -t 123457
|
510 |
show_state '-H'
|
511 |
|
512 |
ulimit -t 123455
|
513 |
show_state 'no flag'
|
514 |
|
515 |
echo 'GET'
|
516 |
|
517 |
ulimit -S -t 123454
|
518 |
echo -n ' '; ulimit -t
|
519 |
echo -n ' '; ulimit -S -t
|
520 |
echo -n ' '; ulimit -H -t
|
521 |
|
522 |
## STDOUT:
|
523 |
init
|
524 |
unlimited
|
525 |
unlimited
|
526 |
|
527 |
-S
|
528 |
123456
|
529 |
unlimited
|
530 |
|
531 |
-H
|
532 |
123456
|
533 |
123457
|
534 |
|
535 |
no flag
|
536 |
123455
|
537 |
123455
|
538 |
|
539 |
GET
|
540 |
123454
|
541 |
123454
|
542 |
123455
|
543 |
## END
|
544 |
|
545 |
## BUG dash/zsh STDOUT:
|
546 |
## END
|
547 |
|
548 |
|
549 |
|
550 |
# Not sure why these don't work
|
551 |
case $SH in dash|mksh) exit ;; esac
|
552 |
|
553 |
|
554 |
flag=-t
|
555 |
|
556 |
ulimit -S -H $flag 100
|
557 |
echo both=$?
|
558 |
|
559 |
ulimit -S $flag 90
|
560 |
echo soft=$?
|
561 |
|
562 |
ulimit -S $flag 95
|
563 |
echo soft=$?
|
564 |
|
565 |
ulimit -S $flag 105
|
566 |
if test $? -ne 0; then
|
567 |
echo soft OK
|
568 |
else
|
569 |
echo soft fail
|
570 |
fi
|
571 |
|
572 |
ulimit -H $flag 200
|
573 |
if test $? -ne 0; then
|
574 |
echo hard OK
|
575 |
else
|
576 |
echo hard fail
|
577 |
fi
|
578 |
|
579 |
## STDOUT:
|
580 |
both=0
|
581 |
soft=0
|
582 |
soft=0
|
583 |
soft OK
|
584 |
hard OK
|
585 |
## END
|
586 |
|
587 |
## BUG dash/mksh STDOUT:
|
588 |
## END
|