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1#!/bin/sh
2#
3# Copyright (c) 2007 Johannes Schindelin
4#
5
6test_description='our own option parser'
7
8. ./test-lib.sh
9
9c7304e3 10cat > expect << EOF
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11usage: test-parse-options <options>
12
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13 --yes get a boolean
14 -D, --no-doubt begins with 'no-'
15 -B, --no-fear be brave
16 -b, --boolean increment by one
010a2dac 17 -4, --or4 bitwise-or boolean with ...0100
2f4b97f9 18 --neg-or4 same as --no-or4
010a2dac 19
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20 -i, --integer <n> get a integer
21 -j <n> get a integer, too
2a514ed8 22 -m, --magnitude <n> get a magnitude
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23 --set23 set integer to 23
24 -t <time> get timestamp of <time>
25 -L, --length <str> get length of <str>
41dbcd45 26 -F, --file <file> set file to <file>
beb47437 27
010a2dac 28String options
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29 -s, --string <string>
30 get a string
31 --string2 <str> get another string
243e0614 32 --st <st> get another string (pervert ordering)
3a9f0f41 33 -o <str> get another string
c8ba1639 34 --list <str> add str to list
beb47437 35
010a2dac 36Magic arguments
580d5bff 37 --quux means --quux
e0319ff5 38 -NUM set integer to NUM
51a9949e 39 + same as -b
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40 --ambiguous positive ambiguity
41 --no-ambiguous negative ambiguity
580d5bff 42
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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
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49EOF
50
51test_expect_success 'test help' '
010a2dac 52 test_must_fail test-parse-options -h > output 2> output.err &&
ca8d148d 53 test_must_be_empty output.err &&
9a001381 54 test_i18ncmp expect output
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55'
56
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57mv expect expect.err
58
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59cat >expect.template <<EOF
60boolean: 0
61integer: 0
2a514ed8 62magnitude: 0
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63timestamp: 0
64string: (not set)
65abbrev: 7
66verbose: 0
67quiet: no
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 &&
ca8d148d 79 test_must_be_empty output.err &&
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80 test_cmp expect output
81}
82
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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 &&
ca8d148d 90 test_must_be_empty output.err &&
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91 test_i18ncmp expect output
92}
93
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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 &&
ca8d148d 103 test_must_be_empty output &&
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104 test_cmp expect output.err
105}
106
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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 &&
ca8d148d 116 test_must_be_empty output &&
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117 test_i18ncmp expect output.err
118}
119
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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
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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'
b9e63ddd 134
0f1930c5 135test_expect_success 'OPT_BOOL() positivation' 'check boolean: 0 -D --doubt'
b9e63ddd 136
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137test_expect_success 'OPT_INT() negative' 'check integer: -2345 -i -2345'
138
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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
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159cat > expect << EOF
160boolean: 2
161integer: 1729
2a514ed8 162magnitude: 16384
c4aca9cc 163timestamp: 0
beb47437 164string: 123
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165abbrev: 7
166verbose: 2
167quiet: no
168dry run: yes
df217ed6 169file: prefix/my.file
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170EOF
171
172test_expect_success 'short options' '
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173 test-parse-options -s123 -b -i 1729 -m 16k -b -vv -n -F my.file \
174 >output 2>output.err &&
3af82863 175 test_cmp expect output &&
ca8d148d 176 test_must_be_empty output.err
beb47437 177'
010a2dac 178
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179cat > expect << EOF
180boolean: 2
181integer: 1729
2a514ed8 182magnitude: 16384
c4aca9cc 183timestamp: 0
beb47437 184string: 321
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185abbrev: 10
186verbose: 2
187quiet: no
188dry run: no
df217ed6 189file: prefix/fi.le
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190EOF
191
192test_expect_success 'long options' '
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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 &&
ca8d148d 197 test_must_be_empty output.err &&
3af82863 198 test_cmp expect output
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199'
200
d5d745f9 201test_expect_success 'missing required value' '
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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
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205'
206
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207cat > expect << EOF
208boolean: 1
209integer: 13
2a514ed8 210magnitude: 0
c4aca9cc 211timestamp: 0
beb47437 212string: 123
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213abbrev: 7
214verbose: 0
215quiet: no
216dry run: no
df217ed6 217file: (not set)
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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 &&
ca8d148d 226 test_must_be_empty output.err &&
3af82863 227 test_cmp expect output
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228'
229
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230cat > expect << EOF
231boolean: 0
232integer: 2
2a514ed8 233magnitude: 0
c4aca9cc 234timestamp: 0
7f275b91 235string: (not set)
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236abbrev: 7
237verbose: 0
238quiet: no
239dry run: no
df217ed6 240file: (not set)
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241EOF
242
243test_expect_success 'unambiguously abbreviated option' '
244 test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
ca8d148d 245 test_must_be_empty output.err &&
3af82863 246 test_cmp expect output
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247'
248
249test_expect_success 'unambiguously abbreviated option with "="' '
250 test-parse-options --int=2 > output 2> output.err &&
ca8d148d 251 test_must_be_empty output.err &&
3af82863 252 test_cmp expect output
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253'
254
41ac414e 255test_expect_success 'ambiguously abbreviated option' '
c21fc9d0 256 test_expect_code 129 test-parse-options --strin 123
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257'
258
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259cat > expect << EOF
260boolean: 0
261integer: 0
2a514ed8 262magnitude: 0
c4aca9cc 263timestamp: 0
243e0614 264string: 123
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265abbrev: 7
266verbose: 0
267quiet: no
268dry run: no
df217ed6 269file: (not set)
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270EOF
271
272test_expect_success 'non ambiguous option (after two options it abbreviates)' '
273 test-parse-options --st 123 > output 2> output.err &&
ca8d148d 274 test_must_be_empty output.err &&
3af82863 275 test_cmp expect output
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276'
277
010a2dac 278cat > typo.err << EOF
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279error: did you mean \`--boolean\` (with two dashes ?)
280EOF
281
282test_expect_success 'detect possible typos' '
010a2dac 283 test_must_fail test-parse-options -boolean > output 2> output.err &&
ca8d148d 284 test_must_be_empty output &&
010a2dac 285 test_cmp typo.err output.err
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286'
287
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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 &&
ca8d148d 294 test_must_be_empty output &&
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295 test_cmp typo.err output.err
296'
297
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298cat > expect <<EOF
299boolean: 0
300integer: 0
2a514ed8 301magnitude: 0
c4aca9cc 302timestamp: 0
580d5bff 303string: (not set)
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304abbrev: 7
305verbose: 0
306quiet: no
307dry run: no
df217ed6 308file: (not set)
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309arg 00: --quux
310EOF
311
312test_expect_success 'keep some options as arguments' '
313 test-parse-options --quux > output 2> output.err &&
ca8d148d 314 test_must_be_empty output.err &&
3af82863 315 test_cmp expect output
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316'
317
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318cat > expect <<EOF
319boolean: 0
c4aca9cc 320integer: 0
2a514ed8 321magnitude: 0
c4aca9cc 322timestamp: 1
20d1c652 323string: (not set)
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324abbrev: 7
325verbose: 0
326quiet: yes
327dry run: no
df217ed6 328file: (not set)
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329arg 00: foo
330EOF
331
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332test_expect_success 'OPT_DATE() works' '
333 test-parse-options -t "1970-01-01 00:00:01 +0000" \
010a2dac 334 foo -q > output 2> output.err &&
ca8d148d 335 test_must_be_empty output.err &&
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336 test_cmp expect output
337'
338
339cat > expect <<EOF
340Callback: "four", 0
341boolean: 5
342integer: 4
2a514ed8 343magnitude: 0
c4aca9cc 344timestamp: 0
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345string: (not set)
346abbrev: 7
347verbose: 0
348quiet: no
349dry run: no
df217ed6 350file: (not set)
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351EOF
352
353test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
354 test-parse-options --length=four -b -4 > output 2> output.err &&
ca8d148d 355 test_must_be_empty output.err &&
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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 &&
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365 test_i18ncmp expect output &&
366 test_i18ncmp expect.err output.err
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367'
368
369cat > expect <<EOF
370boolean: 1
371integer: 23
2a514ed8 372magnitude: 0
c4aca9cc 373timestamp: 0
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374string: (not set)
375abbrev: 7
376verbose: 0
377quiet: no
378dry run: no
df217ed6 379file: (not set)
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380EOF
381
382test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
383 test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
ca8d148d 384 test_must_be_empty output.err &&
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385 test_cmp expect output
386'
387
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388test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
389 test-parse-options --set23 -bbbbb --neg-or4 > output 2> output.err &&
ca8d148d 390 test_must_be_empty output.err &&
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391 test_cmp expect output
392'
393
394cat > expect <<EOF
395boolean: 6
396integer: 0
2a514ed8 397magnitude: 0
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398timestamp: 0
399string: (not set)
400abbrev: 7
401verbose: 0
402quiet: no
403dry run: no
df217ed6 404file: (not set)
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405EOF
406
407test_expect_success 'OPT_BIT() works' '
408 test-parse-options -bb --or4 > output 2> output.err &&
ca8d148d 409 test_must_be_empty output.err &&
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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 &&
ca8d148d 415 test_must_be_empty output.err &&
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416 test_cmp expect output
417'
010a2dac 418
b9e63ddd 419test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' '
51a9949e 420 test-parse-options + + + + + + > output 2> output.err &&
ca8d148d 421 test_must_be_empty output.err &&
51a9949e
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422 test_cmp expect output
423'
424
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425cat > expect <<EOF
426boolean: 0
427integer: 12345
2a514ed8 428magnitude: 0
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429timestamp: 0
430string: (not set)
431abbrev: 7
432verbose: 0
433quiet: no
434dry run: no
df217ed6 435file: (not set)
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436EOF
437
438test_expect_success 'OPT_NUMBER_CALLBACK() works' '
439 test-parse-options -12345 > output 2> output.err &&
ca8d148d 440 test_must_be_empty output.err &&
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441 test_cmp expect output
442'
443
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444cat >expect <<EOF
445boolean: 0
446integer: 0
2a514ed8 447magnitude: 0
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448timestamp: 0
449string: (not set)
450abbrev: 7
451verbose: 0
452quiet: no
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 &&
ca8d148d 459 test_must_be_empty output.err &&
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460 test_cmp expect output
461'
462
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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
beb47437 479test_done