450da451c9360d3d8bb5fd45abb9444373b05b87
1#!/bin/sh
2#
3# Copyright (c) 2007 Johannes Schindelin
4#
5
6test_description='our own option parser'
7
8. ./test-lib.sh
9
10cat >expect <<\EOF
11usage: test-parse-options <options>
12
13 --yes get a boolean
14 -D, --no-doubt begins with 'no-'
15 -B, --no-fear be brave
16 -b, --boolean increment by one
17 -4, --or4 bitwise-or boolean with ...0100
18 --neg-or4 same as --no-or4
19
20 -i, --integer <n> get a integer
21 -j <n> get a integer, too
22 -m, --magnitude <n> get a magnitude
23 --set23 set integer to 23
24 -t <time> get timestamp of <time>
25 -L, --length <str> get length of <str>
26 -F, --file <file> set file to <file>
27
28String options
29 -s, --string <string>
30 get a string
31 --string2 <str> get another string
32 --st <st> get another string (pervert ordering)
33 -o <str> get another string
34 --list <str> add str to list
35
36Magic arguments
37 --quux means --quux
38 -NUM set integer to NUM
39 + same as -b
40 --ambiguous positive ambiguity
41 --no-ambiguous negative ambiguity
42
43Standard options
44 --abbrev[=<n>] use <n> digits to display SHA-1s
45 -v, --verbose be verbose
46 -n, --dry-run dry run
47 -q, --quiet be quiet
48
49EOF
50
51test_expect_success 'test help' '
52 test_must_fail test-parse-options -h >output 2>output.err &&
53 test_must_be_empty output.err &&
54 test_i18ncmp expect output
55'
56
57mv expect expect.err
58
59cat >expect.template <<\EOF
60boolean: 0
61integer: 0
62magnitude: 0
63timestamp: 0
64string: (not set)
65abbrev: 7
66verbose: 0
67quiet: 0
68dry run: no
69file: (not set)
70EOF
71
72check() {
73 what="$1" &&
74 shift &&
75 expect="$1" &&
76 shift &&
77 sed "s/^$what .*/$what $expect/" <expect.template >expect &&
78 test-parse-options $* >output 2>output.err &&
79 test_must_be_empty output.err &&
80 test_cmp expect output
81}
82
83check_i18n() {
84 what="$1" &&
85 shift &&
86 expect="$1" &&
87 shift &&
88 sed "s/^$what .*/$what $expect/" <expect.template >expect &&
89 test-parse-options $* >output 2>output.err &&
90 test_must_be_empty output.err &&
91 test_i18ncmp expect output
92}
93
94check_unknown() {
95 case "$1" in
96 --*)
97 echo error: unknown option \`${1#--}\' >expect ;;
98 -*)
99 echo error: unknown switch \`${1#-}\' >expect ;;
100 esac &&
101 cat expect.err >>expect &&
102 test_must_fail test-parse-options $* >output 2>output.err &&
103 test_must_be_empty output &&
104 test_cmp expect output.err
105}
106
107check_unknown_i18n() {
108 case "$1" in
109 --*)
110 echo error: unknown option \`${1#--}\' >expect ;;
111 -*)
112 echo error: unknown switch \`${1#-}\' >expect ;;
113 esac &&
114 cat expect.err >>expect &&
115 test_must_fail test-parse-options $* >output 2>output.err &&
116 test_must_be_empty output &&
117 test_i18ncmp expect output.err
118}
119
120test_expect_success 'OPT_BOOL() #1' 'check boolean: 1 --yes'
121test_expect_success 'OPT_BOOL() #2' 'check boolean: 1 --no-doubt'
122test_expect_success 'OPT_BOOL() #3' 'check boolean: 1 -D'
123test_expect_success 'OPT_BOOL() #4' 'check boolean: 1 --no-fear'
124test_expect_success 'OPT_BOOL() #5' 'check boolean: 1 -B'
125
126test_expect_success 'OPT_BOOL() is idempotent #1' 'check boolean: 1 --yes --yes'
127test_expect_success 'OPT_BOOL() is idempotent #2' 'check boolean: 1 -DB'
128
129test_expect_success 'OPT_BOOL() negation #1' 'check boolean: 0 -D --no-yes'
130test_expect_success 'OPT_BOOL() negation #2' 'check boolean: 0 -D --no-no-doubt'
131
132test_expect_success 'OPT_BOOL() no negation #1' 'check_unknown_i18n --fear'
133test_expect_success 'OPT_BOOL() no negation #2' 'check_unknown_i18n --no-no-fear'
134
135test_expect_success 'OPT_BOOL() positivation' 'check boolean: 0 -D --doubt'
136
137test_expect_success 'OPT_INT() negative' 'check integer: -2345 -i -2345'
138
139test_expect_success 'OPT_MAGNITUDE() simple' '
140 check magnitude: 2345678 -m 2345678
141'
142
143test_expect_success 'OPT_MAGNITUDE() kilo' '
144 check magnitude: 239616 -m 234k
145'
146
147test_expect_success 'OPT_MAGNITUDE() mega' '
148 check magnitude: 104857600 -m 100m
149'
150
151test_expect_success 'OPT_MAGNITUDE() giga' '
152 check magnitude: 1073741824 -m 1g
153'
154
155test_expect_success 'OPT_MAGNITUDE() 3giga' '
156 check magnitude: 3221225472 -m 3g
157'
158
159cat >expect <<\EOF
160boolean: 2
161integer: 1729
162magnitude: 16384
163timestamp: 0
164string: 123
165abbrev: 7
166verbose: 2
167quiet: 0
168dry run: yes
169file: prefix/my.file
170EOF
171
172test_expect_success 'short options' '
173 test-parse-options -s123 -b -i 1729 -m 16k -b -vv -n -F my.file \
174 >output 2>output.err &&
175 test_cmp expect output &&
176 test_must_be_empty output.err
177'
178
179cat >expect <<\EOF
180boolean: 2
181integer: 1729
182magnitude: 16384
183timestamp: 0
184string: 321
185abbrev: 10
186verbose: 2
187quiet: 0
188dry run: no
189file: prefix/fi.le
190EOF
191
192test_expect_success 'long options' '
193 test-parse-options --boolean --integer 1729 --magnitude 16k \
194 --boolean --string2=321 --verbose --verbose --no-dry-run \
195 --abbrev=10 --file fi.le --obsolete \
196 >output 2>output.err &&
197 test_must_be_empty output.err &&
198 test_cmp expect output
199'
200
201test_expect_success 'missing required value' '
202 test_expect_code 129 test-parse-options -s &&
203 test_expect_code 129 test-parse-options --string &&
204 test_expect_code 129 test-parse-options --file
205'
206
207cat >expect <<\EOF
208boolean: 1
209integer: 13
210magnitude: 0
211timestamp: 0
212string: 123
213abbrev: 7
214verbose: 0
215quiet: 0
216dry run: no
217file: (not set)
218arg 00: a1
219arg 01: b1
220arg 02: --boolean
221EOF
222
223test_expect_success 'intermingled arguments' '
224 test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
225 >output 2>output.err &&
226 test_must_be_empty output.err &&
227 test_cmp expect output
228'
229
230cat >expect <<\EOF
231boolean: 0
232integer: 2
233magnitude: 0
234timestamp: 0
235string: (not set)
236abbrev: 7
237verbose: 0
238quiet: 0
239dry run: no
240file: (not set)
241EOF
242
243test_expect_success 'unambiguously abbreviated option' '
244 test-parse-options --int 2 --boolean --no-bo >output 2>output.err &&
245 test_must_be_empty output.err &&
246 test_cmp expect output
247'
248
249test_expect_success 'unambiguously abbreviated option with "="' '
250 test-parse-options --int=2 >output 2>output.err &&
251 test_must_be_empty output.err &&
252 test_cmp expect output
253'
254
255test_expect_success 'ambiguously abbreviated option' '
256 test_expect_code 129 test-parse-options --strin 123
257'
258
259cat >expect <<\EOF
260boolean: 0
261integer: 0
262magnitude: 0
263timestamp: 0
264string: 123
265abbrev: 7
266verbose: 0
267quiet: 0
268dry run: no
269file: (not set)
270EOF
271
272test_expect_success 'non ambiguous option (after two options it abbreviates)' '
273 test-parse-options --st 123 >output 2>output.err &&
274 test_must_be_empty output.err &&
275 test_cmp expect output
276'
277
278cat >typo.err <<\EOF
279error: did you mean `--boolean` (with two dashes ?)
280EOF
281
282test_expect_success 'detect possible typos' '
283 test_must_fail test-parse-options -boolean >output 2>output.err &&
284 test_must_be_empty output &&
285 test_cmp typo.err output.err
286'
287
288cat >typo.err <<\EOF
289error: did you mean `--ambiguous` (with two dashes ?)
290EOF
291
292test_expect_success 'detect possible typos' '
293 test_must_fail test-parse-options -ambiguous >output 2>output.err &&
294 test_must_be_empty output &&
295 test_cmp typo.err output.err
296'
297
298cat >expect <<\EOF
299boolean: 0
300integer: 0
301magnitude: 0
302timestamp: 0
303string: (not set)
304abbrev: 7
305verbose: 0
306quiet: 0
307dry run: no
308file: (not set)
309arg 00: --quux
310EOF
311
312test_expect_success 'keep some options as arguments' '
313 test-parse-options --quux >output 2>output.err &&
314 test_must_be_empty output.err &&
315 test_cmp expect output
316'
317
318cat >expect <<\EOF
319boolean: 0
320integer: 0
321magnitude: 0
322timestamp: 1
323string: (not set)
324abbrev: 7
325verbose: 0
326quiet: 1
327dry run: no
328file: (not set)
329arg 00: foo
330EOF
331
332test_expect_success 'OPT_DATE() works' '
333 test-parse-options -t "1970-01-01 00:00:01 +0000" \
334 foo -q >output 2>output.err &&
335 test_must_be_empty output.err &&
336 test_cmp expect output
337'
338
339cat >expect <<\EOF
340Callback: "four", 0
341boolean: 5
342integer: 4
343magnitude: 0
344timestamp: 0
345string: (not set)
346abbrev: 7
347verbose: 0
348quiet: 0
349dry run: no
350file: (not set)
351EOF
352
353test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
354 test-parse-options --length=four -b -4 >output 2>output.err &&
355 test_must_be_empty output.err &&
356 test_cmp expect output
357'
358
359cat >expect <<\EOF
360Callback: "not set", 1
361EOF
362
363test_expect_success 'OPT_CALLBACK() and callback errors work' '
364 test_must_fail test-parse-options --no-length >output 2>output.err &&
365 test_i18ncmp expect output &&
366 test_i18ncmp expect.err output.err
367'
368
369cat >expect <<\EOF
370boolean: 1
371integer: 23
372magnitude: 0
373timestamp: 0
374string: (not set)
375abbrev: 7
376verbose: 0
377quiet: 0
378dry run: no
379file: (not set)
380EOF
381
382test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
383 test-parse-options --set23 -bbbbb --no-or4 >output 2>output.err &&
384 test_must_be_empty output.err &&
385 test_cmp expect output
386'
387
388test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
389 test-parse-options --set23 -bbbbb --neg-or4 >output 2>output.err &&
390 test_must_be_empty output.err &&
391 test_cmp expect output
392'
393
394cat >expect <<\EOF
395boolean: 6
396integer: 0
397magnitude: 0
398timestamp: 0
399string: (not set)
400abbrev: 7
401verbose: 0
402quiet: 0
403dry run: no
404file: (not set)
405EOF
406
407test_expect_success 'OPT_BIT() works' '
408 test-parse-options -bb --or4 >output 2>output.err &&
409 test_must_be_empty output.err &&
410 test_cmp expect output
411'
412
413test_expect_success 'OPT_NEGBIT() works' '
414 test-parse-options -bb --no-neg-or4 >output 2>output.err &&
415 test_must_be_empty output.err &&
416 test_cmp expect output
417'
418
419test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' '
420 test-parse-options + + + + + + >output 2>output.err &&
421 test_must_be_empty output.err &&
422 test_cmp expect output
423'
424
425cat >expect <<\EOF
426boolean: 0
427integer: 12345
428magnitude: 0
429timestamp: 0
430string: (not set)
431abbrev: 7
432verbose: 0
433quiet: 0
434dry run: no
435file: (not set)
436EOF
437
438test_expect_success 'OPT_NUMBER_CALLBACK() works' '
439 test-parse-options -12345 >output 2>output.err &&
440 test_must_be_empty output.err &&
441 test_cmp expect output
442'
443
444cat >expect <<\EOF
445boolean: 0
446integer: 0
447magnitude: 0
448timestamp: 0
449string: (not set)
450abbrev: 7
451verbose: 0
452quiet: 0
453dry run: no
454file: (not set)
455EOF
456
457test_expect_success 'negation of OPT_NONEG flags is not ambiguous' '
458 test-parse-options --no-ambig >output 2>output.err &&
459 test_must_be_empty output.err &&
460 test_cmp expect output
461'
462
463cat >>expect <<\EOF
464list: foo
465list: bar
466list: baz
467EOF
468test_expect_success '--list keeps list of strings' '
469 test-parse-options --list foo --list=bar --list=baz >output &&
470 test_cmp expect output
471'
472
473test_expect_success '--no-list resets list' '
474 test-parse-options --list=other --list=irrelevant --list=options \
475 --no-list --list=foo --list=bar --list=baz >output &&
476 test_cmp expect output
477'
478
479test_done