Merge branch 'sb/test-bitmap-free-at-end' into maint
[git/mjg.git] / t / t0040-parse-options.sh
blobb0447851750e3f196ea2da90f84ce31fefce30ae
1 #!/bin/sh
3 # Copyright (c) 2007 Johannes Schindelin
6 test_description='our own option parser'
8 . ./test-lib.sh
10 cat > expect << EOF
11 usage: test-parse-options <options>
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
20 -i, --integer <n> get a integer
21 -j <n> get a integer, too
22 --set23 set integer to 23
23 -t <time> get timestamp of <time>
24 -L, --length <str> get length of <str>
25 -F, --file <file> set file to <file>
27 String options
28 -s, --string <string>
29 get a string
30 --string2 <str> get another string
31 --st <st> get another string (pervert ordering)
32 -o <str> get another string
33 --list <str> add str to list
35 Magic arguments
36 --quux means --quux
37 -NUM set integer to NUM
38 + same as -b
39 --ambiguous positive ambiguity
40 --no-ambiguous negative ambiguity
42 Standard 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
48 EOF
50 test_expect_success 'test help' '
51 test_must_fail test-parse-options -h > output 2> output.err &&
52 test_must_be_empty output.err &&
53 test_i18ncmp expect output
56 mv expect expect.err
58 cat >expect.template <<EOF
59 boolean: 0
60 integer: 0
61 timestamp: 0
62 string: (not set)
63 abbrev: 7
64 verbose: 0
65 quiet: no
66 dry run: no
67 file: (not set)
68 EOF
70 check() {
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 &&
77 test_must_be_empty output.err &&
78 test_cmp expect output
81 check_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 &&
88 test_must_be_empty output.err &&
89 test_i18ncmp expect output
92 check_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 &&
101 test_must_be_empty output &&
102 test_cmp expect output.err
105 check_unknown_i18n() {
106 case "$1" in
107 --*)
108 echo error: unknown option \`${1#--}\' >expect ;;
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 &&
114 test_must_be_empty output &&
115 test_i18ncmp expect output.err
118 test_expect_success 'OPT_BOOL() #1' 'check boolean: 1 --yes'
119 test_expect_success 'OPT_BOOL() #2' 'check boolean: 1 --no-doubt'
120 test_expect_success 'OPT_BOOL() #3' 'check boolean: 1 -D'
121 test_expect_success 'OPT_BOOL() #4' 'check boolean: 1 --no-fear'
122 test_expect_success 'OPT_BOOL() #5' 'check boolean: 1 -B'
124 test_expect_success 'OPT_BOOL() is idempotent #1' 'check boolean: 1 --yes --yes'
125 test_expect_success 'OPT_BOOL() is idempotent #2' 'check boolean: 1 -DB'
127 test_expect_success 'OPT_BOOL() negation #1' 'check boolean: 0 -D --no-yes'
128 test_expect_success 'OPT_BOOL() negation #2' 'check boolean: 0 -D --no-no-doubt'
130 test_expect_success 'OPT_BOOL() no negation #1' 'check_unknown_i18n --fear'
131 test_expect_success 'OPT_BOOL() no negation #2' 'check_unknown_i18n --no-no-fear'
133 test_expect_success 'OPT_BOOL() positivation' 'check boolean: 0 -D --doubt'
135 cat > expect << EOF
136 boolean: 2
137 integer: 1729
138 timestamp: 0
139 string: 123
140 abbrev: 7
141 verbose: 2
142 quiet: no
143 dry run: yes
144 file: prefix/my.file
147 test_expect_success 'short options' '
148 test-parse-options -s123 -b -i 1729 -b -vv -n -F my.file \
149 > output 2> output.err &&
150 test_cmp expect output &&
151 test_must_be_empty output.err
154 cat > expect << EOF
155 boolean: 2
156 integer: 1729
157 timestamp: 0
158 string: 321
159 abbrev: 10
160 verbose: 2
161 quiet: no
162 dry run: no
163 file: prefix/fi.le
166 test_expect_success 'long options' '
167 test-parse-options --boolean --integer 1729 --boolean --string2=321 \
168 --verbose --verbose --no-dry-run --abbrev=10 --file fi.le\
169 --obsolete > output 2> output.err &&
170 test_must_be_empty output.err &&
171 test_cmp expect output
174 test_expect_success 'missing required value' '
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
180 cat > expect << EOF
181 boolean: 1
182 integer: 13
183 timestamp: 0
184 string: 123
185 abbrev: 7
186 verbose: 0
187 quiet: no
188 dry run: no
189 file: (not set)
190 arg 00: a1
191 arg 01: b1
192 arg 02: --boolean
195 test_expect_success 'intermingled arguments' '
196 test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
197 > output 2> output.err &&
198 test_must_be_empty output.err &&
199 test_cmp expect output
202 cat > expect << EOF
203 boolean: 0
204 integer: 2
205 timestamp: 0
206 string: (not set)
207 abbrev: 7
208 verbose: 0
209 quiet: no
210 dry run: no
211 file: (not set)
214 test_expect_success 'unambiguously abbreviated option' '
215 test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
216 test_must_be_empty output.err &&
217 test_cmp expect output
220 test_expect_success 'unambiguously abbreviated option with "="' '
221 test-parse-options --int=2 > output 2> output.err &&
222 test_must_be_empty output.err &&
223 test_cmp expect output
226 test_expect_success 'ambiguously abbreviated option' '
227 test_expect_code 129 test-parse-options --strin 123
230 cat > expect << EOF
231 boolean: 0
232 integer: 0
233 timestamp: 0
234 string: 123
235 abbrev: 7
236 verbose: 0
237 quiet: no
238 dry run: no
239 file: (not set)
242 test_expect_success 'non ambiguous option (after two options it abbreviates)' '
243 test-parse-options --st 123 > output 2> output.err &&
244 test_must_be_empty output.err &&
245 test_cmp expect output
248 cat > typo.err << EOF
249 error: did you mean \`--boolean\` (with two dashes ?)
252 test_expect_success 'detect possible typos' '
253 test_must_fail test-parse-options -boolean > output 2> output.err &&
254 test_must_be_empty output &&
255 test_cmp typo.err output.err
258 cat > typo.err << EOF
259 error: did you mean \`--ambiguous\` (with two dashes ?)
262 test_expect_success 'detect possible typos' '
263 test_must_fail test-parse-options -ambiguous > output 2> output.err &&
264 test_must_be_empty output &&
265 test_cmp typo.err output.err
268 cat > expect <<EOF
269 boolean: 0
270 integer: 0
271 timestamp: 0
272 string: (not set)
273 abbrev: 7
274 verbose: 0
275 quiet: no
276 dry run: no
277 file: (not set)
278 arg 00: --quux
281 test_expect_success 'keep some options as arguments' '
282 test-parse-options --quux > output 2> output.err &&
283 test_must_be_empty output.err &&
284 test_cmp expect output
287 cat > expect <<EOF
288 boolean: 0
289 integer: 0
290 timestamp: 1
291 string: (not set)
292 abbrev: 7
293 verbose: 0
294 quiet: yes
295 dry run: no
296 file: (not set)
297 arg 00: foo
300 test_expect_success 'OPT_DATE() works' '
301 test-parse-options -t "1970-01-01 00:00:01 +0000" \
302 foo -q > output 2> output.err &&
303 test_must_be_empty output.err &&
304 test_cmp expect output
307 cat > expect <<EOF
308 Callback: "four", 0
309 boolean: 5
310 integer: 4
311 timestamp: 0
312 string: (not set)
313 abbrev: 7
314 verbose: 0
315 quiet: no
316 dry run: no
317 file: (not set)
320 test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
321 test-parse-options --length=four -b -4 > output 2> output.err &&
322 test_must_be_empty output.err &&
323 test_cmp expect output
326 cat > expect <<EOF
327 Callback: "not set", 1
330 test_expect_success 'OPT_CALLBACK() and callback errors work' '
331 test_must_fail test-parse-options --no-length > output 2> output.err &&
332 test_i18ncmp expect output &&
333 test_i18ncmp expect.err output.err
336 cat > expect <<EOF
337 boolean: 1
338 integer: 23
339 timestamp: 0
340 string: (not set)
341 abbrev: 7
342 verbose: 0
343 quiet: no
344 dry run: no
345 file: (not set)
348 test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
349 test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
350 test_must_be_empty output.err &&
351 test_cmp expect output
354 test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
355 test-parse-options --set23 -bbbbb --neg-or4 > output 2> output.err &&
356 test_must_be_empty output.err &&
357 test_cmp expect output
360 cat > expect <<EOF
361 boolean: 6
362 integer: 0
363 timestamp: 0
364 string: (not set)
365 abbrev: 7
366 verbose: 0
367 quiet: no
368 dry run: no
369 file: (not set)
372 test_expect_success 'OPT_BIT() works' '
373 test-parse-options -bb --or4 > output 2> output.err &&
374 test_must_be_empty output.err &&
375 test_cmp expect output
378 test_expect_success 'OPT_NEGBIT() works' '
379 test-parse-options -bb --no-neg-or4 > output 2> output.err &&
380 test_must_be_empty output.err &&
381 test_cmp expect output
384 test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' '
385 test-parse-options + + + + + + > output 2> output.err &&
386 test_must_be_empty output.err &&
387 test_cmp expect output
390 cat > expect <<EOF
391 boolean: 0
392 integer: 12345
393 timestamp: 0
394 string: (not set)
395 abbrev: 7
396 verbose: 0
397 quiet: no
398 dry run: no
399 file: (not set)
402 test_expect_success 'OPT_NUMBER_CALLBACK() works' '
403 test-parse-options -12345 > output 2> output.err &&
404 test_must_be_empty output.err &&
405 test_cmp expect output
408 cat >expect <<EOF
409 boolean: 0
410 integer: 0
411 timestamp: 0
412 string: (not set)
413 abbrev: 7
414 verbose: 0
415 quiet: no
416 dry run: no
417 file: (not set)
420 test_expect_success 'negation of OPT_NONEG flags is not ambiguous' '
421 test-parse-options --no-ambig >output 2>output.err &&
422 test_must_be_empty output.err &&
423 test_cmp expect output
426 cat >>expect <<'EOF'
427 list: foo
428 list: bar
429 list: baz
431 test_expect_success '--list keeps list of strings' '
432 test-parse-options --list foo --list=bar --list=baz >output &&
433 test_cmp expect output
436 test_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
442 test_done