submodule: Use cat instead of echo to avoid DOS line-endings
[git/dscho.git] / t / t0040-parse-options.sh
blob244a43c9201a3d81d0931f5f127bd2dcfd068eba
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 --default-string set string to default
34 --list <str> add str to list
36 Magic arguments
37 --quux means --quux
38 -NUM set integer to NUM
39 + same as -b
40 --ambiguous positive ambiguity
41 --no-ambiguous negative ambiguity
43 Standard 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
49 EOF
51 test_expect_success 'test help' '
52 test_must_fail test-parse-options -h > output 2> output.err &&
53 test ! -s output.err &&
54 test_i18ncmp expect output
57 mv expect expect.err
59 cat >expect.template <<EOF
60 boolean: 0
61 integer: 0
62 timestamp: 0
63 string: (not set)
64 abbrev: 7
65 verbose: 0
66 quiet: no
67 dry run: no
68 file: (not set)
69 EOF
71 check() {
72 what="$1" &&
73 shift &&
74 expect="$1" &&
75 shift &&
76 sed "s/^$what .*/$what $expect/" <expect.template >expect &&
77 test-parse-options $* >output 2>output.err &&
78 test ! -s output.err &&
79 test_cmp expect output
82 check_i18n() {
83 what="$1" &&
84 shift &&
85 expect="$1" &&
86 shift &&
87 sed "s/^$what .*/$what $expect/" <expect.template >expect &&
88 test-parse-options $* >output 2>output.err &&
89 test ! -s output.err &&
90 test_i18ncmp expect output
93 check_unknown() {
94 case "$1" in
95 --*)
96 echo error: unknown option \`${1#--}\' >expect ;;
97 -*)
98 echo error: unknown switch \`${1#-}\' >expect ;;
99 esac &&
100 cat expect.err >>expect &&
101 test_must_fail test-parse-options $* >output 2>output.err &&
102 test ! -s output &&
103 test_cmp expect output.err
106 check_unknown_i18n() {
107 case "$1" in
108 --*)
109 echo error: unknown option \`${1#--}\' >expect ;;
111 echo error: unknown switch \`${1#-}\' >expect ;;
112 esac &&
113 cat expect.err >>expect &&
114 test_must_fail test-parse-options $* >output 2>output.err &&
115 test ! -s output &&
116 test_i18ncmp expect output.err
119 test_expect_success 'OPT_BOOL() #1' 'check boolean: 1 --yes'
120 test_expect_success 'OPT_BOOL() #2' 'check boolean: 1 --no-doubt'
121 test_expect_success 'OPT_BOOL() #3' 'check boolean: 1 -D'
122 test_expect_success 'OPT_BOOL() #4' 'check boolean: 1 --no-fear'
123 test_expect_success 'OPT_BOOL() #5' 'check boolean: 1 -B'
125 test_expect_success 'OPT_BOOL() is idempotent #1' 'check boolean: 1 --yes --yes'
126 test_expect_success 'OPT_BOOL() is idempotent #2' 'check boolean: 1 -DB'
128 test_expect_success 'OPT_BOOL() negation #1' 'check boolean: 0 -D --no-yes'
129 test_expect_success 'OPT_BOOL() negation #2' 'check boolean: 0 -D --no-no-doubt'
131 test_expect_success 'OPT_BOOL() no negation #1' 'check_unknown_i18n --fear'
132 test_expect_success 'OPT_BOOL() no negation #2' 'check_unknown_i18n --no-no-fear'
134 test_expect_success 'OPT_BOOL() positivation' 'check boolean: 0 -D --doubt'
136 cat > expect << EOF
137 boolean: 2
138 integer: 1729
139 timestamp: 0
140 string: 123
141 abbrev: 7
142 verbose: 2
143 quiet: no
144 dry run: yes
145 file: prefix/my.file
148 test_expect_success 'short options' '
149 test-parse-options -s123 -b -i 1729 -b -vv -n -F my.file \
150 > output 2> output.err &&
151 test_cmp expect output &&
152 test ! -s output.err
155 cat > expect << EOF
156 boolean: 2
157 integer: 1729
158 timestamp: 0
159 string: 321
160 abbrev: 10
161 verbose: 2
162 quiet: no
163 dry run: no
164 file: prefix/fi.le
167 test_expect_success 'long options' '
168 test-parse-options --boolean --integer 1729 --boolean --string2=321 \
169 --verbose --verbose --no-dry-run --abbrev=10 --file fi.le\
170 --obsolete > output 2> output.err &&
171 test ! -s output.err &&
172 test_cmp expect output
175 test_expect_success 'missing required value' '
176 test-parse-options -s;
177 test $? = 129 &&
178 test-parse-options --string;
179 test $? = 129 &&
180 test-parse-options --file;
181 test $? = 129
184 cat > expect << EOF
185 boolean: 1
186 integer: 13
187 timestamp: 0
188 string: 123
189 abbrev: 7
190 verbose: 0
191 quiet: no
192 dry run: no
193 file: (not set)
194 arg 00: a1
195 arg 01: b1
196 arg 02: --boolean
199 test_expect_success 'intermingled arguments' '
200 test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
201 > output 2> output.err &&
202 test ! -s output.err &&
203 test_cmp expect output
206 cat > expect << EOF
207 boolean: 0
208 integer: 2
209 timestamp: 0
210 string: (not set)
211 abbrev: 7
212 verbose: 0
213 quiet: no
214 dry run: no
215 file: (not set)
218 test_expect_success 'unambiguously abbreviated option' '
219 test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
220 test ! -s output.err &&
221 test_cmp expect output
224 test_expect_success 'unambiguously abbreviated option with "="' '
225 test-parse-options --int=2 > output 2> output.err &&
226 test ! -s output.err &&
227 test_cmp expect output
230 test_expect_success 'ambiguously abbreviated option' '
231 test-parse-options --strin 123;
232 test $? = 129
235 cat > expect << EOF
236 boolean: 0
237 integer: 0
238 timestamp: 0
239 string: 123
240 abbrev: 7
241 verbose: 0
242 quiet: no
243 dry run: no
244 file: (not set)
247 test_expect_success 'non ambiguous option (after two options it abbreviates)' '
248 test-parse-options --st 123 > output 2> output.err &&
249 test ! -s output.err &&
250 test_cmp expect output
253 cat > typo.err << EOF
254 error: did you mean \`--boolean\` (with two dashes ?)
257 test_expect_success 'detect possible typos' '
258 test_must_fail test-parse-options -boolean > output 2> output.err &&
259 test ! -s output &&
260 test_cmp typo.err output.err
263 cat > typo.err << EOF
264 error: did you mean \`--ambiguous\` (with two dashes ?)
267 test_expect_success 'detect possible typos' '
268 test_must_fail test-parse-options -ambiguous > output 2> output.err &&
269 test ! -s output &&
270 test_cmp typo.err output.err
273 cat > expect <<EOF
274 boolean: 0
275 integer: 0
276 timestamp: 0
277 string: (not set)
278 abbrev: 7
279 verbose: 0
280 quiet: no
281 dry run: no
282 file: (not set)
283 arg 00: --quux
286 test_expect_success 'keep some options as arguments' '
287 test-parse-options --quux > output 2> output.err &&
288 test ! -s output.err &&
289 test_cmp expect output
292 cat > expect <<EOF
293 boolean: 0
294 integer: 0
295 timestamp: 1
296 string: default
297 abbrev: 7
298 verbose: 0
299 quiet: yes
300 dry run: no
301 file: (not set)
302 arg 00: foo
305 test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
306 test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
307 foo -q > output 2> output.err &&
308 test ! -s output.err &&
309 test_cmp expect output
312 cat > expect <<EOF
313 Callback: "four", 0
314 boolean: 5
315 integer: 4
316 timestamp: 0
317 string: (not set)
318 abbrev: 7
319 verbose: 0
320 quiet: no
321 dry run: no
322 file: (not set)
325 test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' '
326 test-parse-options --length=four -b -4 > output 2> output.err &&
327 test ! -s output.err &&
328 test_cmp expect output
331 cat > expect <<EOF
332 Callback: "not set", 1
335 test_expect_success 'OPT_CALLBACK() and callback errors work' '
336 test_must_fail test-parse-options --no-length > output 2> output.err &&
337 test_i18ncmp expect output &&
338 test_i18ncmp expect.err output.err
341 cat > expect <<EOF
342 boolean: 1
343 integer: 23
344 timestamp: 0
345 string: (not set)
346 abbrev: 7
347 verbose: 0
348 quiet: no
349 dry run: no
350 file: (not set)
353 test_expect_success 'OPT_BIT() and OPT_SET_INT() work' '
354 test-parse-options --set23 -bbbbb --no-or4 > output 2> output.err &&
355 test ! -s output.err &&
356 test_cmp expect output
359 test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
360 test-parse-options --set23 -bbbbb --neg-or4 > output 2> output.err &&
361 test ! -s output.err &&
362 test_cmp expect output
365 cat > expect <<EOF
366 boolean: 6
367 integer: 0
368 timestamp: 0
369 string: (not set)
370 abbrev: 7
371 verbose: 0
372 quiet: no
373 dry run: no
374 file: (not set)
377 test_expect_success 'OPT_BIT() works' '
378 test-parse-options -bb --or4 > output 2> output.err &&
379 test ! -s output.err &&
380 test_cmp expect output
383 test_expect_success 'OPT_NEGBIT() works' '
384 test-parse-options -bb --no-neg-or4 > output 2> output.err &&
385 test ! -s output.err &&
386 test_cmp expect output
389 test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' '
390 test-parse-options + + + + + + > output 2> output.err &&
391 test ! -s output.err &&
392 test_cmp expect output
395 cat > expect <<EOF
396 boolean: 0
397 integer: 12345
398 timestamp: 0
399 string: (not set)
400 abbrev: 7
401 verbose: 0
402 quiet: no
403 dry run: no
404 file: (not set)
407 test_expect_success 'OPT_NUMBER_CALLBACK() works' '
408 test-parse-options -12345 > output 2> output.err &&
409 test ! -s output.err &&
410 test_cmp expect output
413 cat >expect <<EOF
414 boolean: 0
415 integer: 0
416 timestamp: 0
417 string: (not set)
418 abbrev: 7
419 verbose: 0
420 quiet: no
421 dry run: no
422 file: (not set)
425 test_expect_success 'negation of OPT_NONEG flags is not ambiguous' '
426 test-parse-options --no-ambig >output 2>output.err &&
427 test ! -s output.err &&
428 test_cmp expect output
431 cat >>expect <<'EOF'
432 list: foo
433 list: bar
434 list: baz
436 test_expect_success '--list keeps list of strings' '
437 test-parse-options --list foo --list=bar --list=baz >output &&
438 test_cmp expect output
441 test_expect_success '--no-list resets list' '
442 test-parse-options --list=other --list=irrelevant --list=options \
443 --no-list --list=foo --list=bar --list=baz >output &&
444 test_cmp expect output
447 test_done