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1#!/bin/sh
2
3test_description='test git rev-parse --parseopt'
4
5. ./test-lib.sh
6
7check_invalid_long_option () {
8 spec="$1"
9 opt="$2"
10 test_expect_success "test --parseopt invalid switch $opt help output for $spec" '
11 {
12 cat <<-\EOF &&
13 error: unknown option `'${opt#--}\''
14 EOF
15 sed -e 1d -e \$d <"$TEST_DIRECTORY/t1502/$spec.help"
16 } >expect &&
17 test_expect_code 129 git rev-parse --parseopt -- $opt \
18 2>output <"$TEST_DIRECTORY/t1502/$spec" &&
19 test_cmp expect output
20 '
21}
22
23test_expect_success 'setup optionspec' '
24 sed -e "s/^|//" >optionspec <<\EOF
25|some-command [options] <args>...
26|
27|some-command does foo and bar!
28|--
29|h,help! show the help
30|
31|foo some nifty option --foo
32|bar= some cool option --bar with an argument
33|b,baz a short and long option
34|
35| An option group Header
36|C? option C with an optional argument
37|d,data? short and long option with an optional argument
38|
39| Argument hints
40|B=arg short option required argument
41|bar2=arg long option required argument
42|e,fuz=with-space short and long option required argument
43|s?some short option optional argument
44|long?data long option optional argument
45|g,fluf?path short and long option optional argument
46|longest=very-long-argument-hint a very long argument hint
47|pair=key=value with an equals sign in the hint
48|aswitch help te=t contains? fl*g characters!`
49|bswitch=hint hint has trailing tab character
50|cswitch switch has trailing tab character
51|short-hint=a with a one symbol hint
52|
53|Extras
54|extra1 line above used to cause a segfault but no longer does
55EOF
56'
57
58test_expect_success 'setup optionspec-no-switches' '
59 sed -e "s/^|//" >optionspec_no_switches <<\EOF
60|some-command [options] <args>...
61|
62|some-command does foo and bar!
63|--
64EOF
65'
66
67test_expect_success 'setup optionspec-only-hidden-switches' '
68 sed -e "s/^|//" >optionspec_only_hidden_switches <<\EOF
69|some-command [options] <args>...
70|
71|some-command does foo and bar!
72|--
73|hidden1* A hidden switch
74EOF
75'
76
77test_expect_success 'test --parseopt help output' '
78 test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec &&
79 test_cmp "$TEST_DIRECTORY/t1502/optionspec.help" output
80'
81
82test_expect_success 'test --parseopt help output no switches' '
83 sed -e "s/^|//" >expect <<\END_EXPECT &&
84|cat <<\EOF
85|usage: some-command [options] <args>...
86|
87| some-command does foo and bar!
88|
89|EOF
90END_EXPECT
91 test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_no_switches &&
92 test_cmp expect output
93'
94
95test_expect_success 'test --parseopt help output hidden switches' '
96 sed -e "s/^|//" >expect <<\END_EXPECT &&
97|cat <<\EOF
98|usage: some-command [options] <args>...
99|
100| some-command does foo and bar!
101|
102|EOF
103END_EXPECT
104 test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_only_hidden_switches &&
105 test_cmp expect output
106'
107
108test_expect_success 'test --parseopt help-all output hidden switches' '
109 sed -e "s/^|//" >expect <<\END_EXPECT &&
110|cat <<\EOF
111|usage: some-command [options] <args>...
112|
113| some-command does foo and bar!
114|
115| --[no-]hidden1 A hidden switch
116|
117|EOF
118END_EXPECT
119 test_expect_code 129 git rev-parse --parseopt -- --help-all > output < optionspec_only_hidden_switches &&
120 test_cmp expect output
121'
122
123test_expect_success 'test --parseopt invalid switch help output' '
124 {
125 cat <<-\EOF &&
126 error: unknown option `does-not-exist'\''
127 EOF
128 sed -e 1d -e \$d <"$TEST_DIRECTORY/t1502/optionspec.help"
129 } >expect &&
130 test_expect_code 129 git rev-parse --parseopt -- --does-not-exist 1>/dev/null 2>output < optionspec &&
131 test_cmp expect output
132'
133
134test_expect_success 'setup expect.1' "
135 cat > expect <<EOF
136set -- --foo --bar 'ham' -b --aswitch -- 'arg'
137EOF
138"
139
140test_expect_success 'test --parseopt' '
141 git rev-parse --parseopt -- --foo --bar=ham --baz --aswitch arg < optionspec > output &&
142 test_cmp expect output
143'
144
145test_expect_success 'test --parseopt with mixed options and arguments' '
146 git rev-parse --parseopt -- --foo arg --bar=ham --baz --aswitch < optionspec > output &&
147 test_cmp expect output
148'
149
150test_expect_success 'setup expect.2' "
151 cat > expect <<EOF
152set -- --foo -- 'arg' '--bar=ham'
153EOF
154"
155
156test_expect_success 'test --parseopt with --' '
157 git rev-parse --parseopt -- --foo -- arg --bar=ham < optionspec > output &&
158 test_cmp expect output
159'
160
161test_expect_success 'test --parseopt --stop-at-non-option' '
162 git rev-parse --parseopt --stop-at-non-option -- --foo arg --bar=ham < optionspec > output &&
163 test_cmp expect output
164'
165
166test_expect_success 'setup expect.3' "
167 cat > expect <<EOF
168set -- --foo -- '--' 'arg' '--bar=ham'
169EOF
170"
171
172test_expect_success 'test --parseopt --keep-dashdash' '
173 git rev-parse --parseopt --keep-dashdash -- --foo -- arg --bar=ham < optionspec > output &&
174 test_cmp expect output
175'
176
177test_expect_success 'setup expect.4' "
178 cat >expect <<EOF
179set -- --foo -- '--' 'arg' '--spam=ham'
180EOF
181"
182
183test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option with --' '
184 git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo -- arg --spam=ham <optionspec >output &&
185 test_cmp expect output
186'
187
188test_expect_success 'setup expect.5' "
189 cat > expect <<EOF
190set -- --foo -- 'arg' '--spam=ham'
191EOF
192"
193
194test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option without --' '
195 git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo arg --spam=ham <optionspec >output &&
196 test_cmp expect output
197'
198
199test_expect_success 'setup expect.6' "
200 cat > expect <<EOF
201set -- --foo --bar='z' --baz -C'Z' --data='A' -- 'arg'
202EOF
203"
204
205test_expect_success 'test --parseopt --stuck-long' '
206 git rev-parse --parseopt --stuck-long -- --foo --bar=z -b arg -CZ -dA <optionspec >output &&
207 test_cmp expect output
208'
209
210test_expect_success 'setup expect.7' "
211 cat > expect <<EOF
212set -- --data='' -C --baz -- 'arg'
213EOF
214"
215
216test_expect_success 'test --parseopt --stuck-long and empty optional argument' '
217 git rev-parse --parseopt --stuck-long -- --data= arg -C -b <optionspec >output &&
218 test_cmp expect output
219'
220
221test_expect_success 'setup expect.8' "
222 cat > expect <<EOF
223set -- --data --baz -- 'arg'
224EOF
225"
226
227test_expect_success 'test --parseopt --stuck-long and long option with unset optional argument' '
228 git rev-parse --parseopt --stuck-long -- --data arg -b <optionspec >output &&
229 test_cmp expect output
230'
231
232test_expect_success 'test --parseopt --stuck-long and short option with unset optional argument' '
233 git rev-parse --parseopt --stuck-long -- -d arg -b <optionspec >output &&
234 test_cmp expect output
235'
236
237test_expect_success 'test --parseopt help output: "wrapped" options normal "or:" lines' '
238 sed -e "s/^|//" >spec <<-\EOF &&
239 |cmd [--some-option]
240 | [--another-option]
241 |cmd [--yet-another-option]
242 |--
243 |h,help! show the help
244 EOF
245
246 sed -e "s/^|//" >expect <<-\END_EXPECT &&
247 |cat <<\EOF
248 |usage: cmd [--some-option]
249 | or: [--another-option]
250 | or: cmd [--yet-another-option]
251 |
252 | -h, --help show the help
253 |
254 |EOF
255 END_EXPECT
256
257 test_must_fail git rev-parse --parseopt -- -h <spec >actual &&
258 test_cmp expect actual
259'
260
261test_expect_success 'test --parseopt invalid opt-spec' '
262 test_write_lines x -- "=, x" >spec &&
263 echo "fatal: missing opt-spec before option flags" >expect &&
264 test_must_fail git rev-parse --parseopt -- <spec 2>err &&
265 test_cmp expect err
266'
267
268test_expect_success 'test --parseopt help output: multi-line blurb after empty line' '
269 sed -e "s/^|//" >spec <<-\EOF &&
270 |cmd [--some-option]
271 | [--another-option]
272 |
273 |multi
274 |line
275 |blurb
276 |--
277 |h,help! show the help
278 EOF
279
280 sed -e "s/^|//" >expect <<-\END_EXPECT &&
281 |cat <<\EOF
282 |usage: cmd [--some-option]
283 | or: [--another-option]
284 |
285 | multi
286 | line
287 | blurb
288 |
289 | -h, --help show the help
290 |
291 |EOF
292 END_EXPECT
293
294 test_must_fail git rev-parse --parseopt -- -h <spec >actual &&
295 test_cmp expect actual
296'
297
298test_expect_success 'test --parseopt help output for optionspec-neg' '
299 test_expect_code 129 git rev-parse --parseopt -- \
300 -h >output <"$TEST_DIRECTORY/t1502/optionspec-neg" &&
301 test_cmp "$TEST_DIRECTORY/t1502/optionspec-neg.help" output
302'
303
304test_expect_success 'test --parseopt valid options for optionspec-neg' '
305 cat >expect <<-\EOF &&
306 set -- --foo --no-foo --no-bar --positive-only --no-negative --
307 EOF
308 git rev-parse --parseopt -- <"$TEST_DIRECTORY/t1502/optionspec-neg" >output \
309 --foo --no-foo --no-bar --positive-only --no-negative &&
310 test_cmp expect output
311'
312
313test_expect_success 'test --parseopt positivated option for optionspec-neg' '
314 cat >expect <<-\EOF &&
315 set -- --no-no-bar --no-no-bar --
316 EOF
317 git rev-parse --parseopt -- <"$TEST_DIRECTORY/t1502/optionspec-neg" >output \
318 --no-no-bar --bar &&
319 test_cmp expect output
320'
321
322check_invalid_long_option optionspec-neg --no-positive-only
323check_invalid_long_option optionspec-neg --negative
324check_invalid_long_option optionspec-neg --no-no-negative
325
326test_expect_success 'ambiguous: --no matches both --noble and --no-noble' '
327 cat >spec <<-\EOF &&
328 some-command [options]
329 --
330 noble The feudal switch.
331 EOF
332 test_expect_code 129 env GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=false \
333 git rev-parse --parseopt -- <spec 2>err --no &&
334 grep "error: ambiguous option: no (could be --noble or --no-noble)" err
335'
336
337test_done