1 #!/bin/sh
2 #
3 # Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
4 #
5 # Permission to use, copy, modify, and distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
8 #
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 
17 . ./common.sh
18 
19 function test_checkout_basic {
20 	local testroot=`test_init checkout_basic`
21 
22 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
23 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
24 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
25 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
26 	echo "Now shut up and hack" >> $testroot/stdout.expected
27 
28 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
29 	ret="$?"
30 	if [ "$ret" != "0" ]; then
31 		test_done "$testroot" "$ret"
32 		return 1
33 	fi
34 
35 	cmp -s $testroot/stdout.expected $testroot/stdout
36 	ret="$?"
37 	if [ "$ret" != "0" ]; then
38 		diff -u $testroot/stdout.expected $testroot/stdout
39 		test_done "$testroot" "$ret"
40 		return 1
41 	fi
42 
43 	echo "alpha" > $testroot/content.expected
44 	echo "beta" >> $testroot/content.expected
45 	echo "zeta" >> $testroot/content.expected
46 	echo "delta" >> $testroot/content.expected
47 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
48 	    $testroot/wt/gamma/delta > $testroot/content
49 
50 	cmp -s $testroot/content.expected $testroot/content
51 	ret="$?"
52 	if [ "$ret" != "0" ]; then
53 		diff -u $testroot/content.expected $testroot/content
54 	fi
55 	test_done "$testroot" "$ret"
56 }
57 
58 function test_checkout_dir_exists {
59 	local testroot=`test_init checkout_dir_exists`
60 
61 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
62 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
63 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
64 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
65 	echo "Now shut up and hack" >> $testroot/stdout.expected
66 
67 	mkdir $testroot/wt
68 
69 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
70 	ret="$?"
71 	if [ "$ret" != "0" ]; then
72 		test_done "$testroot" "$ret"
73 		return 1
74 	fi
75 
76 	cmp -s $testroot/stdout.expected $testroot/stdout
77 	ret="$?"
78 	if [ "$ret" != "0" ]; then
79 		diff -u $testroot/stdout.expected $testroot/stdout
80 		test_done "$testroot" "$ret"
81 		return 1
82 	fi
83 
84 	echo "alpha" > $testroot/content.expected
85 	echo "beta" >> $testroot/content.expected
86 	echo "zeta" >> $testroot/content.expected
87 	echo "delta" >> $testroot/content.expected
88 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
89 	    $testroot/wt/gamma/delta > $testroot/content
90 
91 	cmp -s $testroot/content.expected $testroot/content
92 	ret="$?"
93 	if [ "$ret" != "0" ]; then
94 		diff -u $testroot/content.expected $testroot/content
95 	fi
96 	test_done "$testroot" "$ret"
97 }
98 
99 function test_checkout_dir_not_empty {
100 	local testroot=`test_init checkout_dir_not_empty`
101 
102 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
103 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
104 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
105 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
106 	echo "Now shut up and hack" >> $testroot/stdout.expected
107 
108 	mkdir $testroot/wt
109 	touch $testroot/wt/foo
110 
111 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
112 		2> $testroot/stderr
113 	ret="$?"
114 	if [ "$ret" == "0" ]; then
115 		echo "checkout succeeded unexpectedly" >&2
116 		test_done "$testroot" "1"
117 		return 1
118 	fi
119 
120 	echo "got: $testroot/wt: directory exists and is not empty" \
121 		> $testroot/stderr.expected
122 	cmp -s $testroot/stderr.expected $testroot/stderr
123 	ret="$?"
124 	if [ "$ret" != "0" ]; then
125 		diff -u $testroot/stderr.expected $testroot/stderr
126 		test_done "$testroot" "$ret"
127 		return 1
128 	fi
129 
130 	echo -n > $testroot/stdout.expected
131 	cmp -s $testroot/stdout.expected $testroot/stdout
132 	ret="$?"
133 	if [ "$ret" != "0" ]; then
134 		diff -u $testroot/stdout.expected $testroot/stdout
135 	fi
136 	test_done "$testroot" "$ret"
137 
138 }
139 
140 function test_checkout_sets_xbit {
141 	local testroot=`test_init checkout_sets_xbit 1`
142 
143 	touch $testroot/repo/xfile
144 	chmod +x $testroot/repo/xfile
145 	(cd $testroot/repo && git add .)
146 	git_commit $testroot/repo -m "adding executable file"
147 
148 	echo "A  $testroot/wt/xfile" > $testroot/stdout.expected
149 	echo "Now shut up and hack" >> $testroot/stdout.expected
150 
151 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
152 	ret="$?"
153 	if [ "$ret" != "0" ]; then
154 		test_done "$testroot" "$ret"
155 		return 1
156 	fi
157 
158 	cmp -s $testroot/stdout.expected $testroot/stdout
159 	ret="$?"
160 	if [ "$ret" != "0" ]; then
161 		diff -u $testroot/stdout.expected $testroot/stdout
162 		test_done "$testroot" "$ret"
163 		return 1
164 	fi
165 
166 	ls -l $testroot/wt/xfile | grep -q '^-rwx'
167 	ret="$?"
168 	if [ "$ret" != "0" ]; then
169 		echo "file is not executable" >&2
170 		ls -l $testroot/wt/xfile >&2
171 	fi
172 	test_done "$testroot" "$ret"
173 }
174 
175 function test_checkout_commit_from_wrong_branch {
176 	local testroot=`test_init checkout_commit_from_wrong_branch`
177 
178 	(cd $testroot/repo && git checkout -q -b newbranch)
179 	echo "modified alpha on new branch" > $testroot/repo/alpha
180 	git_commit $testroot/repo -m "modified alpha on new branch"
181 
182 	local head_rev=`git_show_head $testroot/repo`
183 	got checkout -b master -c $head_rev $testroot/repo $testroot/wt \
184 		> $testroot/stdout 2> $testroot/stderr
185 	ret="$?"
186 	if [ "$ret" == "0" ]; then
187 		test_done "$testroot" "1"
188 		return 1
189 	fi
190 
191 	echo -n "" > $testroot/stdout.expected
192 	cmp -s $testroot/stdout.expected $testroot/stdout
193 	ret="$?"
194 	if [ "$ret" != "0" ]; then
195 		diff -u $testroot/stdout.expected $testroot/stdout
196 		test_done "$testroot" "$ret"
197 		return 1
198 	fi
199 
200 	echo  "got: target commit is on a different branch" \
201 		> $testroot/stderr.expected
202 	cmp -s $testroot/stderr.expected $testroot/stderr
203 	ret="$?"
204 	if [ "$ret" != "0" ]; then
205 		diff -u $testroot/stderr.expected $testroot/stderr
206 		test_done "$testroot" "$ret"
207 		return 1
208 	fi
209 
210 	test_done "$testroot" "$ret"
211 }
212 
213 function test_checkout_tag {
214 	local testroot=`test_init checkout_tag`
215 	local tag="1.0.0"
216 
217 	(cd $testroot/repo && git tag -a -m "test" $tag)
218 
219 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
220 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
221 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
222 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
223 	echo "Now shut up and hack" >> $testroot/stdout.expected
224 
225 	got checkout -c $tag $testroot/repo $testroot/wt > $testroot/stdout
226 	ret="$?"
227 	if [ "$ret" != "0" ]; then
228 		test_done "$testroot" "$ret"
229 		return 1
230 	fi
231 
232 	cmp -s $testroot/stdout.expected $testroot/stdout
233 	ret="$?"
234 	if [ "$ret" != "0" ]; then
235 		diff -u $testroot/stdout.expected $testroot/stdout
236 		test_done "$testroot" "$ret"
237 		return 1
238 	fi
239 
240 	echo "alpha" > $testroot/content.expected
241 	echo "beta" >> $testroot/content.expected
242 	echo "zeta" >> $testroot/content.expected
243 	echo "delta" >> $testroot/content.expected
244 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
245 	    $testroot/wt/gamma/delta > $testroot/content
246 
247 	cmp -s $testroot/content.expected $testroot/content
248 	ret="$?"
249 	if [ "$ret" != "0" ]; then
250 		diff -u $testroot/content.expected $testroot/content
251 	fi
252 	test_done "$testroot" "$ret"
253 }
254 
255 function test_checkout_ignores_submodules {
256 	local testroot=`test_init checkout_ignores_submodules`
257 
258 	(cd $testroot && git clone -q repo repo2 >/dev/null)
259 	(cd $testroot/repo && git submodule -q add ../repo2)
260 	(cd $testroot/repo && git commit -q -m 'adding submodule')
261 
262 	echo "A  $testroot/wt/.gitmodules" > $testroot/stdout.expected
263 	echo "A  $testroot/wt/alpha" >> $testroot/stdout.expected
264 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
265 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
266 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
267 	echo "Now shut up and hack" >> $testroot/stdout.expected
268 
269 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
270 	ret="$?"
271 	if [ "$ret" != "0" ]; then
272 		test_done "$testroot" "$ret"
273 		return 1
274 	fi
275 
276 	cmp -s $testroot/stdout.expected $testroot/stdout
277 	ret="$?"
278 	if [ "$ret" != "0" ]; then
279 		diff -u $testroot/stdout.expected $testroot/stdout
280 		test_done "$testroot" "$ret"
281 		return 1
282 	fi
283 
284 	echo "alpha" > $testroot/content.expected
285 	echo "beta" >> $testroot/content.expected
286 	echo "zeta" >> $testroot/content.expected
287 	echo "delta" >> $testroot/content.expected
288 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
289 	    $testroot/wt/gamma/delta > $testroot/content
290 
291 	cmp -s $testroot/content.expected $testroot/content
292 	ret="$?"
293 	if [ "$ret" != "0" ]; then
294 		diff -u $testroot/content.expected $testroot/content
295 	fi
296 	test_done "$testroot" "$ret"
297 }
298 
299 function test_checkout_read_only {
300 	local testroot=`test_init checkout_read_only`
301 
302 	# Make the repostiory read-only
303 	chmod -R a-w $testroot/repo
304 
305 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
306 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
307 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
308 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
309 	echo "Now shut up and hack" >> $testroot/stdout.expected
310 
311 	got checkout $testroot/repo $testroot/wt \
312 		> $testroot/stdout 2> $testroot/stderr
313 	ret="$?"
314 	if [ "$ret" != "0" ]; then
315 		test_done "$testroot" "$ret"
316 		return 1
317 	fi
318 
319 	cmp -s $testroot/stdout.expected $testroot/stdout
320 	ret="$?"
321 	if [ "$ret" != "0" ]; then
322 		diff -u $testroot/stdout.expected $testroot/stdout
323 		test_done "$testroot" "$ret"
324 		return 1
325 	fi
326 
327 	echo -n "got: warning: could not create a reference " \
328 		> $testroot/stderr.expected
329 	echo -n "to the work tree's base commit; the commit could " \
330 		>> $testroot/stderr.expected
331 	echo -n "be garbage-collected by Git; making the repository " \
332 		>> $testroot/stderr.expected
333 	echo "writable and running 'got update' will prevent this" \
334 		>> $testroot/stderr.expected
335 	cmp -s $testroot/stderr.expected $testroot/stderr
336 	ret="$?"
337 	if [ "$ret" != "0" ]; then
338 		diff -u $testroot/stderr.expected $testroot/stderr
339 		test_done "$testroot" "$ret"
340 		return 1
341 	fi
342 
343 	echo "alpha" > $testroot/content.expected
344 	echo "beta" >> $testroot/content.expected
345 	echo "zeta" >> $testroot/content.expected
346 	echo "delta" >> $testroot/content.expected
347 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
348 	    $testroot/wt/gamma/delta > $testroot/content
349 
350 	cmp -s $testroot/content.expected $testroot/content
351 	ret="$?"
352 	if [ "$ret" != "0" ]; then
353 		diff -u $testroot/content.expected $testroot/content
354 	fi
355 	chmod -R u+w $testroot/repo # make repo cleanup work
356 	test_done "$testroot" "$ret"
357 }
358 
359 function test_checkout_into_nonempty_dir {
360 	local testroot=`test_init checkout_into_nonempty_dir`
361 
362 	mkdir -p $testroot/wt
363 	make_test_tree $testroot/wt
364 
365 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
366 		2> $testroot/stderr
367 	ret="$?"
368 	if [ "$ret" == "0" ]; then
369 		echo "checkout succeeded unexpectedly" >&2
370 		test_done "$testroot" "1"
371 		return 1
372 	fi
373 
374 	echo -n > $testroot/stdout.expected
375 	cmp -s $testroot/stdout.expected $testroot/stdout
376 	ret="$?"
377 	if [ "$ret" != "0" ]; then
378 		diff -u $testroot/stdout.expected $testroot/stdout
379 		test_done "$testroot" "$ret"
380 		return 1
381 	fi
382 
383 	echo "got: $testroot/wt: directory exists and is not empty" \
384 		> $testroot/stderr.expected
385 	cmp -s $testroot/stderr.expected $testroot/stderr
386 	ret="$?"
387 	if [ "$ret" != "0" ]; then
388 		diff -u $testroot/stderr.expected $testroot/stderr
389 		test_done "$testroot" "$ret"
390 		return 1
391 	fi
392 
393 	echo "U  $testroot/wt/alpha" > $testroot/stdout.expected
394 	echo "U  $testroot/wt/beta" >> $testroot/stdout.expected
395 	echo "U  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
396 	echo "U  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
397 	echo "Now shut up and hack" >> $testroot/stdout.expected
398 
399 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
400 	ret="$?"
401 	if [ "$ret" != "0" ]; then
402 		test_done "$testroot" "$ret"
403 		return 1
404 	fi
405 
406 	cmp -s $testroot/stdout.expected $testroot/stdout
407 	ret="$?"
408 	if [ "$ret" != "0" ]; then
409 		diff -u $testroot/stdout.expected $testroot/stdout
410 		test_done "$testroot" "$ret"
411 		return 1
412 	fi
413 
414 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
415 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
416 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
417 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
418 	echo "Now shut up and hack" >> $testroot/stdout.expected
419 
420 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
421 	ret="$?"
422 	if [ "$ret" != "0" ]; then
423 		test_done "$testroot" "$ret"
424 		return 1
425 	fi
426 
427 	cmp -s $testroot/stdout.expected $testroot/stdout
428 	ret="$?"
429 	if [ "$ret" != "0" ]; then
430 		diff -u $testroot/stdout.expected $testroot/stdout
431 		test_done "$testroot" "$ret"
432 		return 1
433 	fi
434 
435 	echo "alpha" > $testroot/content.expected
436 	echo "beta" >> $testroot/content.expected
437 	echo "zeta" >> $testroot/content.expected
438 	echo "delta" >> $testroot/content.expected
439 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
440 	    $testroot/wt/gamma/delta > $testroot/content
441 
442 	cmp -s $testroot/content.expected $testroot/content
443 	ret="$?"
444 	if [ "$ret" != "0" ]; then
445 		diff -u $testroot/content.expected $testroot/content
446 		test_done "$testroot" "$ret"
447 		return 1
448 	fi
449 
450 	echo "modified alpha" > $testroot/wt/alpha
451 
452 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
453 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
454 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
455 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
456 	echo "Now shut up and hack" >> $testroot/stdout.expected
457 
458 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
459 	ret="$?"
460 	if [ "$ret" != "0" ]; then
461 		test_done "$testroot" "$ret"
462 		return 1
463 	fi
464 
465 	cmp -s $testroot/stdout.expected $testroot/stdout
466 	ret="$?"
467 	if [ "$ret" != "0" ]; then
468 		diff -u $testroot/stdout.expected $testroot/stdout
469 		test_done "$testroot" "$ret"
470 		return 1
471 	fi
472 
473 	echo "modified alpha" > $testroot/content.expected
474 	echo "beta" >> $testroot/content.expected
475 	echo "zeta" >> $testroot/content.expected
476 	echo "delta" >> $testroot/content.expected
477 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
478 	    $testroot/wt/gamma/delta > $testroot/content
479 
480 	cmp -s $testroot/content.expected $testroot/content
481 	ret="$?"
482 	if [ "$ret" != "0" ]; then
483 		diff -u $testroot/content.expected $testroot/content
484 		test_done "$testroot" "$ret"
485 		return
486 	fi
487 
488 	echo 'M  alpha' > $testroot/stdout.expected
489 	(cd $testroot/wt && got status > $testroot/stdout)
490 
491 	cmp -s $testroot/stdout.expected $testroot/stdout
492 	ret="$?"
493 	if [ "$ret" != "0" ]; then
494 		diff -u $testroot/stdout.expected $testroot/stdout
495 	fi
496 	test_done "$testroot" "$ret"
497 }
498 
499 run_test test_checkout_basic
500 run_test test_checkout_dir_exists
501 run_test test_checkout_dir_not_empty
502 run_test test_checkout_sets_xbit
503 run_test test_checkout_commit_from_wrong_branch
504 run_test test_checkout_tag
505 run_test test_checkout_ignores_submodules
506 run_test test_checkout_read_only
507 run_test test_checkout_into_nonempty_dir