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beb47437
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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
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22 --set23 set integer to 23
23 -t <time> get timestamp of <time>
24 -L, --length <str> get length of <str>
41dbcd45 25 -F, --file <file> set file to <file>
beb47437 26
010a2dac 27String options
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28 -s, --string <string>
29 get a string
30 --string2 <str> get another string
243e0614 31 --st <st> get another string (pervert ordering)
3a9f0f41 32 -o <str> get another string
c8ba1639 33 --list <str> add str to list
beb47437 34
010a2dac 35Magic arguments
580d5bff 36 --quux means --quux
e0319ff5 37 -NUM set integer to NUM
51a9949e 38 + same as -b
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39 --ambiguous positive ambiguity
40 --no-ambiguous negative ambiguity
580d5bff 41
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42Standard options
43 --abbrev[=<n>] use <n> digits to display SHA-1s
44 -v, --verbose be verbose
45 -n, --dry-run dry run
46 -q, --quiet be quiet
47
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48EOF
49
50test_expect_success 'test help' '
010a2dac 51 test_must_fail test-parse-options -h > output 2> output.err &&
ca8d148d 52 test_must_be_empty output.err &&
9a001381 53 test_i18ncmp expect output
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54'
55
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56mv expect expect.err
57
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58cat >expect.template <<EOF
59boolean: 0
60integer: 0
61timestamp: 0
62string: (not set)
63abbrev: 7
64verbose: 0
65quiet: no
66dry run: no
67file: (not set)
68EOF
69
70check() {
71 what="$1" &&
72 shift &&
73 expect="$1" &&
74 shift &&
75 sed "s/^$what .*/$what $expect/" <expect.template >expect &&
76 test-parse-options $* >output 2>output.err &&
ca8d148d 77 test_must_be_empty output.err &&
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78 test_cmp expect output
79}
80
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81check_i18n() {
82 what="$1" &&
83 shift &&
84 expect="$1" &&
85 shift &&
86 sed "s/^$what .*/$what $expect/" <expect.template >expect &&
87 test-parse-options $* >output 2>output.err &&
ca8d148d 88 test_must_be_empty output.err &&
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89 test_i18ncmp expect output
90}
91
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92check_unknown() {
93 case "$1" in
94 --*)
95 echo error: unknown option \`${1#--}\' >expect ;;
96 -*)
97 echo error: unknown switch \`${1#-}\' >expect ;;
98 esac &&
99 cat expect.err >>expect &&
100 test_must_fail test-parse-options $* >output 2>output.err &&
ca8d148d 101 test_must_be_empty output &&
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102 test_cmp expect output.err
103}
104
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105check_unknown_i18n() {
106 case "$1" in
107 --*)
108 echo error: unknown option \`${1#--}\' >expect ;;
109 -*)
110 echo error: unknown switch \`${1#-}\' >expect ;;
111 esac &&
112 cat expect.err >>expect &&
113 test_must_fail test-parse-options $* >output 2>output.err &&
ca8d148d 114 test_must_be_empty output &&
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115 test_i18ncmp expect output.err
116}
117
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118test_expect_success 'OPT_BOOL() #1' 'check boolean: 1 --yes'
119test_expect_success 'OPT_BOOL() #2' 'check boolean: 1 --no-doubt'
120test_expect_success 'OPT_BOOL() #3' 'check boolean: 1 -D'
121test_expect_success 'OPT_BOOL() #4' 'check boolean: 1 --no-fear'
122test_expect_success 'OPT_BOOL() #5' 'check boolean: 1 -B'
123
124test_expect_success 'OPT_BOOL() is idempotent #1' 'check boolean: 1 --yes --yes'
125test_expect_success 'OPT_BOOL() is idempotent #2' 'check boolean: 1 -DB'
126
127test_expect_success 'OPT_BOOL() negation #1' 'check boolean: 0 -D --no-yes'
128test_expect_success 'OPT_BOOL() negation #2' 'check boolean: 0 -D --no-no-doubt'
129
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130test_expect_success 'OPT_BOOL() no negation #1' 'check_unknown_i18n --fear'
131test_expect_success 'OPT_BOOL() no negation #2' 'check_unknown_i18n --no-no-fear'
b9e63ddd 132
0f1930c5 133test_expect_success 'OPT_BOOL() positivation' 'check boolean: 0 -D --doubt'
b9e63ddd 134
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135cat > expect << EOF
136boolean: 2
137integer: 1729
c4aca9cc 138timestamp: 0
beb47437 139string: 123
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140abbrev: 7
141verbose: 2
142quiet: no
143dry run: yes
df217ed6 144file: prefix/my.file
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145EOF
146
147test_expect_success 'short options' '
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148 test-parse-options -s123 -b -i 1729 -b -vv -n -F my.file \
149 > output 2> output.err &&
3af82863 150 test_cmp expect output &&
ca8d148d 151 test_must_be_empty output.err
beb47437 152'
010a2dac 153
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154cat > expect << EOF
155boolean: 2
156integer: 1729
c4aca9cc 157timestamp: 0
beb47437 158string: 321
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159abbrev: 10
160verbose: 2
161quiet: no
162dry run: no
df217ed6 163file: prefix/fi.le
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164EOF
165
166test_expect_success 'long options' '
167 test-parse-options --boolean --integer 1729 --boolean --string2=321 \
df217ed6 168 --verbose --verbose --no-dry-run --abbrev=10 --file fi.le\
6acec038 169 --obsolete > output 2> output.err &&
ca8d148d 170 test_must_be_empty output.err &&
3af82863 171 test_cmp expect output
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172'
173
d5d745f9 174test_expect_success 'missing required value' '
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175 test_expect_code 129 test-parse-options -s &&
176 test_expect_code 129 test-parse-options --string &&
177 test_expect_code 129 test-parse-options --file
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178'
179
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180cat > expect << EOF
181boolean: 1
182integer: 13
c4aca9cc 183timestamp: 0
beb47437 184string: 123
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185abbrev: 7
186verbose: 0
187quiet: no
188dry run: no
df217ed6 189file: (not set)
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190arg 00: a1
191arg 01: b1
192arg 02: --boolean
193EOF
194
195test_expect_success 'intermingled arguments' '
196 test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
197 > output 2> output.err &&
ca8d148d 198 test_must_be_empty output.err &&
3af82863 199 test_cmp expect output
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200'
201
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202cat > expect << EOF
203boolean: 0
204integer: 2
c4aca9cc 205timestamp: 0
7f275b91 206string: (not set)
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207abbrev: 7
208verbose: 0
209quiet: no
210dry run: no
df217ed6 211file: (not set)
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212EOF
213
214test_expect_success 'unambiguously abbreviated option' '
215 test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
ca8d148d 216 test_must_be_empty output.err &&
3af82863 217 test_cmp expect output
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218'
219
220test_expect_success 'unambiguously abbreviated option with "="' '
221 test-parse-options --int=2 > output 2> output.err &&
ca8d148d 222 test_must_be_empty output.err &&
3af82863 223 test_cmp expect output
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224'
225
41ac414e 226test_expect_success 'ambiguously abbreviated option' '
c21fc9d0 227 test_expect_code 129 test-parse-options --strin 123
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228'
229
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230cat > expect << EOF
231boolean: 0
232integer: 0
c4aca9cc 233timestamp: 0
243e0614 234string: 123
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235abbrev: 7
236verbose: 0
237quiet: no
238dry run: no
df217ed6 239file: (not set)
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240EOF
241
242test_expect_success 'non ambiguous option (after two options it abbreviates)' '
243 test-parse-options --st 123 > output 2> output.err &&
ca8d148d 244 test_must_be_empty output.err &&
3af82863 245 test_cmp expect output
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246'
247
010a2dac 248cat > typo.err << EOF
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249error: did you mean \`--boolean\` (with two dashes ?)
250EOF
251
252test_expect_success 'detect possible typos' '
010a2dac 253 test_must_fail test-parse-options -boolean > output 2> output.err &&
ca8d148d 254 test_must_be_empty output &&
010a2dac 255 test_cmp typo.err output.err
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256'
257
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258cat > typo.err << EOF
259error: did you mean \`--ambiguous\` (with two dashes ?)
260EOF
261
262test_expect_success 'detect possible typos' '
263 test_must_fail test-parse-options -ambiguous > output 2> output.err &&
ca8d148d 264 test_must_be_empty output &&
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265 test_cmp typo.err output.err
266'
267
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268cat > expect <<EOF
269boolean: 0
270integer: 0
c4aca9cc 271timestamp: 0
580d5bff 272string: (not set)
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273abbrev: 7
274verbose: 0
275quiet: no
276dry run: no
df217ed6 277file: (not set)
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278arg 00: --quux
279EOF
280
281test_expect_success 'keep some options as arguments' '
282 test-parse-options --quux > output 2> output.err &&
ca8d148d 283 test_must_be_empty output.err &&
3af82863 284 test_cmp expect output
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285'
286
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287cat > expect <<EOF
288boolean: 0
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289integer: 0
290timestamp: 1
20d1c652 291string: (not set)
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292abbrev: 7
293verbose: 0
294quiet: yes
295dry run: no
df217ed6 296file: (not set)
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297arg 00: foo
298EOF
299
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300test_expect_success 'OPT_DATE() works' '
301 test-parse-options -t "1970-01-01 00:00:01 +0000" \
010a2dac 302 foo -q > output 2> output.err &&
ca8d148d 303 test_must_be_empty output.err &&
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304 test_cmp expect output
305'
306
307cat > expect <<EOF
308Callback: "four", 0
309boolean: 5
310integer: 4
c4aca9cc 311timestamp: 0
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312string: (not set)
313abbrev: 7
314verbose: 0
315quiet: no
316dry run: no
df217ed6 317file: (not set)
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318EOF
319
320test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
321 test-parse-options --length=four -b -4 > output 2> output.err &&
ca8d148d 322 test_must_be_empty output.err &&
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323 test_cmp expect output
324'
325
326cat > expect <<EOF
327Callback: "not set", 1
328EOF
329
330test_expect_success 'OPT_CALLBACK() and callback errors work' '
331 test_must_fail test-parse-options --no-length > output 2> output.err &&
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332 test_i18ncmp expect output &&
333 test_i18ncmp expect.err output.err
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334'
335
336cat > expect <<EOF
337boolean: 1
338integer: 23
c4aca9cc 339timestamp: 0
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340string: (not set)
341abbrev: 7
342verbose: 0
343quiet: no
344dry run: no
df217ed6 345file: (not set)
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346EOF
347
348test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
349 test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
ca8d148d 350 test_must_be_empty output.err &&
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351 test_cmp expect output
352'
353
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354test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
355 test-parse-options --set23 -bbbbb --neg-or4 > output 2> output.err &&
ca8d148d 356 test_must_be_empty output.err &&
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357 test_cmp expect output
358'
359
360cat > expect <<EOF
361boolean: 6
362integer: 0
363timestamp: 0
364string: (not set)
365abbrev: 7
366verbose: 0
367quiet: no
368dry run: no
df217ed6 369file: (not set)
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370EOF
371
372test_expect_success 'OPT_BIT() works' '
373 test-parse-options -bb --or4 > output 2> output.err &&
ca8d148d 374 test_must_be_empty output.err &&
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375 test_cmp expect output
376'
377
378test_expect_success 'OPT_NEGBIT() works' '
379 test-parse-options -bb --no-neg-or4 > output 2> output.err &&
ca8d148d 380 test_must_be_empty output.err &&
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381 test_cmp expect output
382'
010a2dac 383
b9e63ddd 384test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' '
51a9949e 385 test-parse-options + + + + + + > output 2> output.err &&
ca8d148d 386 test_must_be_empty output.err &&
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387 test_cmp expect output
388'
389
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390cat > expect <<EOF
391boolean: 0
392integer: 12345
393timestamp: 0
394string: (not set)
395abbrev: 7
396verbose: 0
397quiet: no
398dry run: no
df217ed6 399file: (not set)
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400EOF
401
402test_expect_success 'OPT_NUMBER_CALLBACK() works' '
403 test-parse-options -12345 > output 2> output.err &&
ca8d148d 404 test_must_be_empty output.err &&
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405 test_cmp expect output
406'
407
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408cat >expect <<EOF
409boolean: 0
410integer: 0
411timestamp: 0
412string: (not set)
413abbrev: 7
414verbose: 0
415quiet: no
416dry run: no
417file: (not set)
418EOF
419
420test_expect_success 'negation of OPT_NONEG flags is not ambiguous' '
421 test-parse-options --no-ambig >output 2>output.err &&
ca8d148d 422 test_must_be_empty output.err &&
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423 test_cmp expect output
424'
425
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426cat >>expect <<'EOF'
427list: foo
428list: bar
429list: baz
430EOF
431test_expect_success '--list keeps list of strings' '
432 test-parse-options --list foo --list=bar --list=baz >output &&
433 test_cmp expect output
434'
435
436test_expect_success '--no-list resets list' '
437 test-parse-options --list=other --list=irrelevant --list=options \
438 --no-list --list=foo --list=bar --list=baz >output &&
439 test_cmp expect output
440'
441
beb47437 442test_done