1 |
## oils_failures_allowed: 3
|
2 |
## compare_shells: bash mksh
|
3 |
|
4 |
# NOTE: zsh passes about half, and fails about half. It supports a subset of
|
5 |
# [[ I guess.
|
6 |
|
7 |
|
8 |
[[ foo.py == *.py ]] && echo true
|
9 |
[[ foo.p == *.py ]] || echo false
|
10 |
## stdout-json: "true\nfalse\n"
|
11 |
|
12 |
|
13 |
[[ 'foo.*' == *."*" ]] && echo true
|
14 |
# note that the pattern arg to fnmatch should be '*.\*'
|
15 |
## stdout: true
|
16 |
|
17 |
|
18 |
[[ '*.py' == '*.py' ]] && echo true
|
19 |
[[ foo.py == '*.py' ]] || echo false
|
20 |
## stdout-json: "true\nfalse\n"
|
21 |
|
22 |
|
23 |
pat=*.py
|
24 |
[[ foo.py == $pat ]] && echo true
|
25 |
[[ foo.p == $pat ]] || echo false
|
26 |
## stdout-json: "true\nfalse\n"
|
27 |
|
28 |
|
29 |
# mksh doesn't have this syntax of regex matching. I guess it comes from perl?
|
30 |
regex='.*\.py'
|
31 |
[[ foo.py =~ $regex ]] && echo true
|
32 |
[[ foo.p =~ $regex ]] || echo false
|
33 |
## stdout-json: "true\nfalse\n"
|
34 |
## N-I mksh stdout-json: ""
|
35 |
## N-I mksh status: 1
|
36 |
|
37 |
|
38 |
# hm, it doesn't show any error, but it exits 2.
|
39 |
[[ foo.py =~ * ]] && echo true
|
40 |
## status: 2
|
41 |
## N-I mksh status: 1
|
42 |
|
43 |
|
44 |
var='one two'
|
45 |
[[ 'one two' == $var ]] && echo true
|
46 |
## stdout: true
|
47 |
|
48 |
|
49 |
var='one two'
|
50 |
[[ 'one 'tw"o" == $var ]] && echo true
|
51 |
## stdout: true
|
52 |
|
53 |
|
54 |
[[ 'a' ]] && echo true
|
55 |
[[ '' ]] || echo false
|
56 |
## stdout-json: "true\nfalse\n"
|
57 |
|
58 |
|
59 |
[[ t && t && '' ]] || echo false
|
60 |
## stdout: false
|
61 |
|
62 |
|
63 |
[[ '' || '' || t ]] && echo true
|
64 |
## stdout: true
|
65 |
|
66 |
|
67 |
# Notes on whitespace:
|
68 |
# - 1 and == need space seprating them, but ! and ( don't.
|
69 |
# - [[ needs whitesapce after it, but ]] doesn't need whitespace before it!
|
70 |
[[ ''||! (1 == 2)&&(2 == 2)]] && echo true
|
71 |
## stdout: true
|
72 |
|
73 |
# NOTE on the two cases below. We're comparing
|
74 |
# (a || b) && c vs. a || (b && c)
|
75 |
#
|
76 |
# a = true, b = false, c = false is an example where they are different.
|
77 |
# && and || have precedence inside
|
78 |
|
79 |
|
80 |
[[ True || '' && '' ]] && echo true
|
81 |
## stdout: true
|
82 |
|
83 |
|
84 |
if test True || test '' && test ''; then
|
85 |
echo YES
|
86 |
else
|
87 |
echo "NO precedence"
|
88 |
fi
|
89 |
## stdout: NO precedence
|
90 |
|
91 |
# http://tldp.org/LDP/abs/html/testconstructs.html#DBLBRACKETS
|
92 |
|
93 |
|
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shopt -u strict_arith || true
|
95 |
decimal=15
|
96 |
octal=017 # = 15 (decimal)
|
97 |
[[ $decimal -eq $octal ]] && echo true
|
98 |
[[ $decimal -eq ZZZ$octal ]] || echo false
|
99 |
## STDOUT:
|
100 |
true
|
101 |
false
|
102 |
## END
|
103 |
## N-I mksh stdout: false
|
104 |
# mksh doesn't implement this syntax for literals.
|
105 |
|
106 |
|
107 |
shopt -u strict_arith || true
|
108 |
decimal=15
|
109 |
hex=0x0f # = 15 (decimal)
|
110 |
[[ $decimal -eq $hex ]] && echo true
|
111 |
[[ $decimal -eq ZZZ$hex ]] || echo false
|
112 |
## stdout-json: "true\nfalse\n"
|
113 |
## N-I mksh stdout: false
|
114 |
|
115 |
# TODO: Add tests for this
|
116 |
# https://www.gnu.org/software/bash/manual/bash.html#Bash-Conditional-Expressions
|
117 |
# When used with [[, the ‘<’ and ‘>’ operators sort lexicographically using the
|
118 |
# current locale. The test command uses ASCII ordering.
|
119 |
|
120 |
|
121 |
# NOTE: < doesn't need space, even though == does? That's silly.
|
122 |
[[ b>a ]] && echo true
|
123 |
[[ b<a ]] || echo false
|
124 |
## stdout-json: "true\nfalse\n"
|
125 |
|
126 |
|
127 |
# NOTE: b!=a does NOT work
|
128 |
[[ b != a ]] && echo true
|
129 |
[[ a != a ]] || echo false
|
130 |
## stdout-json: "true\nfalse\n"
|
131 |
|
132 |
|
133 |
# This is lame behavior: it does a conversion to 0 first for any string
|
134 |
shopt -u strict_arith || true
|
135 |
[[ a -eq a ]] && echo true
|
136 |
[[ a -eq b ]] && echo true
|
137 |
## STDOUT:
|
138 |
true
|
139 |
true
|
140 |
## END
|
141 |
|
142 |
|
143 |
var=-f
|
144 |
[[ $var == -f ]] && echo true
|
145 |
[[ '-f' == $var ]] && echo true
|
146 |
## stdout-json: "true\ntrue\n"
|
147 |
|
148 |
|
149 |
# Parse error -- parsed BEFORE evaluation of vars
|
150 |
op='=='
|
151 |
[[ a $op a ]] && echo true
|
152 |
[[ a $op b ]] || echo false
|
153 |
## status: 2
|
154 |
## OK mksh status: 1
|
155 |
|
156 |
|
157 |
empty=''
|
158 |
[[ $empty == '' ]] && echo true
|
159 |
## stdout: true
|
160 |
|
161 |
|
162 |
dbracket=[[
|
163 |
$dbracket foo == foo ]]
|
164 |
## status: 127
|
165 |
|
166 |
|
167 |
FOO=bar [[ foo == foo ]]
|
168 |
## status: 127
|
169 |
|
170 |
|
171 |
# Hm it seems you can't split anywhere?
|
172 |
[[ foo == foo
|
173 |
&& bar == bar
|
174 |
]] && echo true
|
175 |
## status: 0
|
176 |
## STDOUT:
|
177 |
true
|
178 |
## END
|
179 |
|
180 |
|
181 |
[[ -f -f ]] || echo false
|
182 |
[[ -f == ]] || echo false
|
183 |
## STDOUT:
|
184 |
false
|
185 |
false
|
186 |
## END
|
187 |
|
188 |
|
189 |
[[ -f < ]] && echo 'should be parse error'
|
190 |
## status: 2
|
191 |
## OK mksh status: 1
|
192 |
|
193 |
|
194 |
# Both are coerced to string! It treats it more like an UNQUOTED ${a[@]}.
|
195 |
|
196 |
a=('1 3' 5)
|
197 |
b=(1 2 3)
|
198 |
set -- 1 '3 5'
|
199 |
[[ "$@" = "${a[@]}" ]] && echo true
|
200 |
[[ "$@" = "${b[@]}" ]] || echo false
|
201 |
## STDOUT:
|
202 |
true
|
203 |
false
|
204 |
## END
|
205 |
|
206 |
|
207 |
a=('1 3' 5)
|
208 |
[[ '1 3 5' = "${a[@]}" ]] && echo true
|
209 |
[[ '1 3 4' = "${a[@]}" ]] || echo false
|
210 |
## STDOUT:
|
211 |
true
|
212 |
false
|
213 |
## END
|
214 |
|
215 |
|
216 |
a=('1 3' 5)
|
217 |
b=('1 3' 5)
|
218 |
c=('1' '3 5')
|
219 |
d=('1' '3 6')
|
220 |
|
221 |
# shells EXPAND a and b first
|
222 |
(( a == b ))
|
223 |
echo status=$?
|
224 |
|
225 |
(( a == c ))
|
226 |
echo status=$?
|
227 |
|
228 |
(( a == d ))
|
229 |
echo status=$?
|
230 |
|
231 |
## stdout-json: ""
|
232 |
## status: 1
|
233 |
## BUG bash STDOUT:
|
234 |
status=1
|
235 |
status=1
|
236 |
status=1
|
237 |
## END
|
238 |
## BUG bash status: 0
|
239 |
|
240 |
|
241 |
[[ '3' = 3 ]] && echo true
|
242 |
[[ '3' -eq 3 ]] && echo true
|
243 |
## STDOUT:
|
244 |
true
|
245 |
true
|
246 |
## END
|
247 |
|
248 |
|
249 |
[[ 1+2 -eq 3 ]] && echo true
|
250 |
expr='1+2'
|
251 |
[[ $expr -eq 3 ]] && echo true # must be dynamically parsed
|
252 |
## STDOUT:
|
253 |
true
|
254 |
true
|
255 |
## END
|
256 |
|
257 |
|
258 |
shopt -u strict_arith || true
|
259 |
[[ '' -eq 0 ]] && echo true
|
260 |
## stdout: true
|
261 |
|
262 |
|
263 |
[[ '(' ]]
|
264 |
echo status=$?
|
265 |
## stdout: status=0
|
266 |
|
267 |
|
268 |
[[ '(' foo ]]
|
269 |
echo status=$?
|
270 |
## status: 2
|
271 |
## OK mksh status: 1
|
272 |
|
273 |
|
274 |
[[ '!' ]]
|
275 |
echo status=$?
|
276 |
## stdout: status=0
|
277 |
|
278 |
|
279 |
[[ -z ]]
|
280 |
echo status=$?
|
281 |
## status: 2
|
282 |
## OK mksh status: 1
|
283 |
|
284 |
|
285 |
[[ -z '>' ]] || echo false # -z is operator
|
286 |
## stdout: false
|
287 |
|
288 |
|
289 |
[[ -z '>' -- ]]
|
290 |
echo status=$?
|
291 |
## status: 2
|
292 |
## OK mksh status: 1
|
293 |
|
294 |
|
295 |
[[ ']]' ]]
|
296 |
echo status=$?
|
297 |
## status: 0
|
298 |
|
299 |
|
300 |
[[ ]]
|
301 |
echo status=$?
|
302 |
## stdout-json: ""
|
303 |
## status: 2
|
304 |
## OK mksh status: 1
|
305 |
|
306 |
|
307 |
[[ && ]]
|
308 |
echo status=$?
|
309 |
## stdout-json: ""
|
310 |
## status: 2
|
311 |
## OK mksh status: 1
|
312 |
|
313 |
|
314 |
[[ a 3< b ]]
|
315 |
echo status=$?
|
316 |
[[ a 3> b ]]
|
317 |
echo status=$?
|
318 |
## status: 2
|
319 |
|
320 |
# Hm these shells use the same redirect trick that OSH used to!
|
321 |
|
322 |
## BUG mksh/zsh status: 0
|
323 |
## BUG mksh/zsh STDOUT:
|
324 |
status=0
|
325 |
status=1
|
326 |
## END
|
327 |
|
328 |
|
329 |
HOME=/home/bob
|
330 |
[[ ~ == /home/bob ]]
|
331 |
echo status=$?
|
332 |
|
333 |
[[ ~ == */bob ]]
|
334 |
echo status=$?
|
335 |
|
336 |
[[ ~ == */z ]]
|
337 |
echo status=$?
|
338 |
|
339 |
## STDOUT:
|
340 |
status=0
|
341 |
status=0
|
342 |
status=1
|
343 |
## END
|
344 |
|
345 |
|
346 |
[[ ~ ]]
|
347 |
echo status=$?
|
348 |
HOME=''
|
349 |
[[ ~ ]]
|
350 |
echo status=$?
|
351 |
[[ -n ~ ]]
|
352 |
echo unary=$?
|
353 |
|
354 |
[[ ~ == ~ ]]
|
355 |
echo status=$?
|
356 |
|
357 |
[[ $HOME == ~ ]]
|
358 |
echo fnmatch=$?
|
359 |
[[ ~ == $HOME ]]
|
360 |
echo fnmatch=$?
|
361 |
|
362 |
## STDOUT:
|
363 |
status=0
|
364 |
status=1
|
365 |
unary=1
|
366 |
status=0
|
367 |
fnmatch=0
|
368 |
fnmatch=0
|
369 |
## END
|
370 |
|
371 |
|
372 |
case $SH in (mksh) exit ;; esac
|
373 |
|
374 |
HOME=foo
|
375 |
[[ ~ =~ $HOME ]]
|
376 |
echo regex=$?
|
377 |
[[ $HOME =~ ~ ]]
|
378 |
echo regex=$?
|
379 |
|
380 |
HOME='^a$' # looks like regex
|
381 |
[[ ~ =~ $HOME ]]
|
382 |
echo regex=$?
|
383 |
[[ $HOME =~ ~ ]]
|
384 |
echo regex=$?
|
385 |
|
386 |
## STDOUT:
|
387 |
regex=0
|
388 |
regex=0
|
389 |
regex=1
|
390 |
regex=0
|
391 |
## END
|
392 |
## OK zsh STDOUT:
|
393 |
regex=0
|
394 |
regex=0
|
395 |
regex=1
|
396 |
regex=1
|
397 |
## END
|
398 |
## N-I mksh stdout-json: ""
|
399 |
|
400 |
|
401 |
[[ $(stdout_stderr.py) == STDOUT ]] 2>$TMP/x.txt
|
402 |
echo $?
|
403 |
echo --
|
404 |
cat $TMP/x.txt
|
405 |
## STDOUT:
|
406 |
0
|
407 |
--
|
408 |
STDERR
|
409 |
## END
|
410 |
|
411 |
|
412 |
[[ ^ == ^ ]]
|
413 |
echo caret $?
|
414 |
[[ '!' == ! ]]
|
415 |
echo bang $?
|
416 |
## STDOUT:
|
417 |
caret 0
|
418 |
bang 0
|
419 |
## END
|
420 |
|
421 |
|
422 |
|
423 |
if [[ 'foo()' == *\(\) ]]; then echo match1; fi
|
424 |
if [[ 'foo()' == *'()' ]]; then echo match2; fi
|
425 |
if [[ 'foo()' == '*()' ]]; then echo match3; fi
|
426 |
|
427 |
shopt -s extglob
|
428 |
|
429 |
if [[ 'foo()' == *\(\) ]]; then echo match1; fi
|
430 |
if [[ 'foo()' == *'()' ]]; then echo match2; fi
|
431 |
if [[ 'foo()' == '*()' ]]; then echo match3; fi
|
432 |
|
433 |
## STDOUT:
|
434 |
match1
|
435 |
match2
|
436 |
match1
|
437 |
match2
|
438 |
## END
|
439 |
|
440 |
|
441 |
|
442 |
|
443 |
typeset -a array
|
444 |
array=('' nonempty)
|
445 |
|
446 |
[[ -v array[0] ]]
|
447 |
echo zero=$?
|
448 |
|
449 |
[[ -v array[1] ]]
|
450 |
echo one=$?
|
451 |
|
452 |
[[ -v array[2] ]]
|
453 |
echo two=$?
|
454 |
|
455 |
## STDOUT:
|
456 |
zero=0
|
457 |
one=0
|
458 |
two=1
|
459 |
## END
|
460 |
|
461 |
## N-I mksh status: 1
|
462 |
## N-I mksh STDOUT:
|
463 |
## END
|
464 |
|
465 |
|
466 |
|
467 |
typeset -a array
|
468 |
array=('' nonempty)
|
469 |
|
470 |
# This feels inconsistent with the rest of bash?
|
471 |
zero=0
|
472 |
|
473 |
[[ -v array[zero+0] ]]
|
474 |
echo zero=$?
|
475 |
|
476 |
[[ -v array[zero+1] ]]
|
477 |
echo one=$?
|
478 |
|
479 |
[[ -v array[zero+2] ]]
|
480 |
echo two=$?
|
481 |
|
482 |
echo ---
|
483 |
|
484 |
i='0+0'
|
485 |
[[ -v array[i] ]]
|
486 |
echo zero=$?
|
487 |
|
488 |
i='0+1'
|
489 |
[[ -v array[i] ]]
|
490 |
echo one=$?
|
491 |
|
492 |
i='0+2'
|
493 |
[[ -v array[i] ]]
|
494 |
echo two=$?
|
495 |
|
496 |
echo ---
|
497 |
|
498 |
i='0+0'
|
499 |
[[ -v array[$i] ]]
|
500 |
echo zero=$?
|
501 |
|
502 |
i='0+1'
|
503 |
[[ -v array[$i] ]]
|
504 |
echo one=$?
|
505 |
|
506 |
i='0+2'
|
507 |
[[ -v array[$i] ]]
|
508 |
echo two=$?
|
509 |
|
510 |
|
511 |
## STDOUT:
|
512 |
zero=0
|
513 |
one=0
|
514 |
two=1
|
515 |
---
|
516 |
zero=0
|
517 |
one=0
|
518 |
two=1
|
519 |
---
|
520 |
zero=0
|
521 |
one=0
|
522 |
two=1
|
523 |
## END
|
524 |
|
525 |
## N-I mksh status: 1
|
526 |
## N-I mksh STDOUT:
|
527 |
## END
|
528 |
|
529 |
|
530 |
|
531 |
typeset -A assoc
|
532 |
assoc=([empty]='' [k]=v)
|
533 |
|
534 |
[[ -v assoc[empty] ]]
|
535 |
echo empty=$?
|
536 |
|
537 |
[[ -v assoc[k] ]]
|
538 |
echo k=$?
|
539 |
|
540 |
[[ -v assoc[nonexistent] ]]
|
541 |
echo nonexistent=$?
|
542 |
|
543 |
echo ---
|
544 |
# Now with quotes
|
545 |
|
546 |
[[ -v assoc["empty"] ]]
|
547 |
echo empty=$?
|
548 |
|
549 |
[[ -v assoc['k'] ]]
|
550 |
echo k=$?
|
551 |
|
552 |
[[ -v assoc['nonexistent'] ]]
|
553 |
echo nonexistent=$?
|
554 |
|
555 |
echo ---
|
556 |
# Now with var expansion
|
557 |
|
558 |
key=empty
|
559 |
[[ -v assoc[$key] ]]
|
560 |
echo empty=$?
|
561 |
|
562 |
key=k
|
563 |
[[ -v assoc[$key] ]]
|
564 |
echo k=$?
|
565 |
|
566 |
key=nonexistent
|
567 |
[[ -v assoc[$key] ]]
|
568 |
echo nonexistent=$?
|
569 |
|
570 |
## STDOUT:
|
571 |
empty=0
|
572 |
k=0
|
573 |
nonexistent=1
|
574 |
---
|
575 |
empty=0
|
576 |
k=0
|
577 |
nonexistent=1
|
578 |
---
|
579 |
empty=0
|
580 |
k=0
|
581 |
nonexistent=1
|
582 |
## END
|
583 |
|
584 |
## N-I mksh status: 1
|
585 |
## N-I mksh STDOUT:
|
586 |
## END
|