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 -n "got: target commit is not contained in branch 'master'; " \
201 		> $testroot/stderr.expected
202 	echo -n "the branch to use must be specified with -b; if necessary " \
203 		>> $testroot/stderr.expected
204 	echo -n "a new branch can be created for this commit with "\
205 		>> $testroot/stderr.expected
206 	echo "'got branch -c $head_rev BRANCH_NAME'" \
207 		>> $testroot/stderr.expected
208 	cmp -s $testroot/stderr.expected $testroot/stderr
209 	ret="$?"
210 	if [ "$ret" != "0" ]; then
211 		diff -u $testroot/stderr.expected $testroot/stderr
212 		test_done "$testroot" "$ret"
213 		return 1
214 	fi
215 
216 	test_done "$testroot" "$ret"
217 }
218 
219 function test_checkout_tag {
220 	local testroot=`test_init checkout_tag`
221 	local tag="1.0.0"
222 
223 	(cd $testroot/repo && git tag -a -m "test" $tag)
224 
225 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
226 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
227 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
228 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
229 	echo "Now shut up and hack" >> $testroot/stdout.expected
230 
231 	got checkout -c $tag $testroot/repo $testroot/wt > $testroot/stdout
232 	ret="$?"
233 	if [ "$ret" != "0" ]; then
234 		test_done "$testroot" "$ret"
235 		return 1
236 	fi
237 
238 	cmp -s $testroot/stdout.expected $testroot/stdout
239 	ret="$?"
240 	if [ "$ret" != "0" ]; then
241 		diff -u $testroot/stdout.expected $testroot/stdout
242 		test_done "$testroot" "$ret"
243 		return 1
244 	fi
245 
246 	echo "alpha" > $testroot/content.expected
247 	echo "beta" >> $testroot/content.expected
248 	echo "zeta" >> $testroot/content.expected
249 	echo "delta" >> $testroot/content.expected
250 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
251 	    $testroot/wt/gamma/delta > $testroot/content
252 
253 	cmp -s $testroot/content.expected $testroot/content
254 	ret="$?"
255 	if [ "$ret" != "0" ]; then
256 		diff -u $testroot/content.expected $testroot/content
257 	fi
258 	test_done "$testroot" "$ret"
259 }
260 
261 function test_checkout_ignores_submodules {
262 	local testroot=`test_init checkout_ignores_submodules`
263 
264 	(cd $testroot && git clone -q repo repo2 >/dev/null)
265 	(cd $testroot/repo && git submodule -q add ../repo2)
266 	(cd $testroot/repo && git commit -q -m 'adding submodule')
267 
268 	echo "A  $testroot/wt/.gitmodules" > $testroot/stdout.expected
269 	echo "A  $testroot/wt/alpha" >> $testroot/stdout.expected
270 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
271 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
272 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
273 	echo "Now shut up and hack" >> $testroot/stdout.expected
274 
275 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
276 	ret="$?"
277 	if [ "$ret" != "0" ]; then
278 		test_done "$testroot" "$ret"
279 		return 1
280 	fi
281 
282 	cmp -s $testroot/stdout.expected $testroot/stdout
283 	ret="$?"
284 	if [ "$ret" != "0" ]; then
285 		diff -u $testroot/stdout.expected $testroot/stdout
286 		test_done "$testroot" "$ret"
287 		return 1
288 	fi
289 
290 	echo "alpha" > $testroot/content.expected
291 	echo "beta" >> $testroot/content.expected
292 	echo "zeta" >> $testroot/content.expected
293 	echo "delta" >> $testroot/content.expected
294 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
295 	    $testroot/wt/gamma/delta > $testroot/content
296 
297 	cmp -s $testroot/content.expected $testroot/content
298 	ret="$?"
299 	if [ "$ret" != "0" ]; then
300 		diff -u $testroot/content.expected $testroot/content
301 	fi
302 	test_done "$testroot" "$ret"
303 }
304 
305 function test_checkout_read_only {
306 	local testroot=`test_init checkout_read_only`
307 
308 	# Make the repostiory read-only
309 	chmod -R a-w $testroot/repo
310 
311 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
312 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
313 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
314 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
315 	echo "Now shut up and hack" >> $testroot/stdout.expected
316 
317 	got checkout $testroot/repo $testroot/wt \
318 		> $testroot/stdout 2> $testroot/stderr
319 	ret="$?"
320 	if [ "$ret" != "0" ]; then
321 		test_done "$testroot" "$ret"
322 		return 1
323 	fi
324 
325 	cmp -s $testroot/stdout.expected $testroot/stdout
326 	ret="$?"
327 	if [ "$ret" != "0" ]; then
328 		diff -u $testroot/stdout.expected $testroot/stdout
329 		test_done "$testroot" "$ret"
330 		return 1
331 	fi
332 
333 	echo -n "got: warning: could not create a reference " \
334 		> $testroot/stderr.expected
335 	echo -n "to the work tree's base commit; the commit could " \
336 		>> $testroot/stderr.expected
337 	echo -n "be garbage-collected by Git; making the repository " \
338 		>> $testroot/stderr.expected
339 	echo "writable and running 'got update' will prevent this" \
340 		>> $testroot/stderr.expected
341 	cmp -s $testroot/stderr.expected $testroot/stderr
342 	ret="$?"
343 	if [ "$ret" != "0" ]; then
344 		diff -u $testroot/stderr.expected $testroot/stderr
345 		test_done "$testroot" "$ret"
346 		return 1
347 	fi
348 
349 	echo "alpha" > $testroot/content.expected
350 	echo "beta" >> $testroot/content.expected
351 	echo "zeta" >> $testroot/content.expected
352 	echo "delta" >> $testroot/content.expected
353 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
354 	    $testroot/wt/gamma/delta > $testroot/content
355 
356 	cmp -s $testroot/content.expected $testroot/content
357 	ret="$?"
358 	if [ "$ret" != "0" ]; then
359 		diff -u $testroot/content.expected $testroot/content
360 	fi
361 	chmod -R u+w $testroot/repo # make repo cleanup work
362 	test_done "$testroot" "$ret"
363 }
364 
365 function test_checkout_into_nonempty_dir {
366 	local testroot=`test_init checkout_into_nonempty_dir`
367 
368 	mkdir -p $testroot/wt
369 	make_test_tree $testroot/wt
370 
371 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
372 		2> $testroot/stderr
373 	ret="$?"
374 	if [ "$ret" == "0" ]; then
375 		echo "checkout succeeded unexpectedly" >&2
376 		test_done "$testroot" "1"
377 		return 1
378 	fi
379 
380 	echo -n > $testroot/stdout.expected
381 	cmp -s $testroot/stdout.expected $testroot/stdout
382 	ret="$?"
383 	if [ "$ret" != "0" ]; then
384 		diff -u $testroot/stdout.expected $testroot/stdout
385 		test_done "$testroot" "$ret"
386 		return 1
387 	fi
388 
389 	echo "got: $testroot/wt: directory exists and is not empty" \
390 		> $testroot/stderr.expected
391 	cmp -s $testroot/stderr.expected $testroot/stderr
392 	ret="$?"
393 	if [ "$ret" != "0" ]; then
394 		diff -u $testroot/stderr.expected $testroot/stderr
395 		test_done "$testroot" "$ret"
396 		return 1
397 	fi
398 
399 	echo "U  $testroot/wt/alpha" > $testroot/stdout.expected
400 	echo "U  $testroot/wt/beta" >> $testroot/stdout.expected
401 	echo "U  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
402 	echo "U  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
403 	echo "Now shut up and hack" >> $testroot/stdout.expected
404 
405 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
406 	ret="$?"
407 	if [ "$ret" != "0" ]; then
408 		test_done "$testroot" "$ret"
409 		return 1
410 	fi
411 
412 	cmp -s $testroot/stdout.expected $testroot/stdout
413 	ret="$?"
414 	if [ "$ret" != "0" ]; then
415 		diff -u $testroot/stdout.expected $testroot/stdout
416 		test_done "$testroot" "$ret"
417 		return 1
418 	fi
419 
420 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
421 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
422 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
423 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
424 	echo "Now shut up and hack" >> $testroot/stdout.expected
425 
426 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
427 	ret="$?"
428 	if [ "$ret" != "0" ]; then
429 		test_done "$testroot" "$ret"
430 		return 1
431 	fi
432 
433 	cmp -s $testroot/stdout.expected $testroot/stdout
434 	ret="$?"
435 	if [ "$ret" != "0" ]; then
436 		diff -u $testroot/stdout.expected $testroot/stdout
437 		test_done "$testroot" "$ret"
438 		return 1
439 	fi
440 
441 	echo "alpha" > $testroot/content.expected
442 	echo "beta" >> $testroot/content.expected
443 	echo "zeta" >> $testroot/content.expected
444 	echo "delta" >> $testroot/content.expected
445 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
446 	    $testroot/wt/gamma/delta > $testroot/content
447 
448 	cmp -s $testroot/content.expected $testroot/content
449 	ret="$?"
450 	if [ "$ret" != "0" ]; then
451 		diff -u $testroot/content.expected $testroot/content
452 		test_done "$testroot" "$ret"
453 		return 1
454 	fi
455 
456 	echo "modified alpha" > $testroot/wt/alpha
457 
458 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
459 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
460 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
461 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
462 	echo "Now shut up and hack" >> $testroot/stdout.expected
463 
464 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
465 	ret="$?"
466 	if [ "$ret" != "0" ]; then
467 		test_done "$testroot" "$ret"
468 		return 1
469 	fi
470 
471 	cmp -s $testroot/stdout.expected $testroot/stdout
472 	ret="$?"
473 	if [ "$ret" != "0" ]; then
474 		diff -u $testroot/stdout.expected $testroot/stdout
475 		test_done "$testroot" "$ret"
476 		return 1
477 	fi
478 
479 	echo "modified alpha" > $testroot/content.expected
480 	echo "beta" >> $testroot/content.expected
481 	echo "zeta" >> $testroot/content.expected
482 	echo "delta" >> $testroot/content.expected
483 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
484 	    $testroot/wt/gamma/delta > $testroot/content
485 
486 	cmp -s $testroot/content.expected $testroot/content
487 	ret="$?"
488 	if [ "$ret" != "0" ]; then
489 		diff -u $testroot/content.expected $testroot/content
490 		test_done "$testroot" "$ret"
491 		return
492 	fi
493 
494 	echo 'M  alpha' > $testroot/stdout.expected
495 	(cd $testroot/wt && got status > $testroot/stdout)
496 
497 	cmp -s $testroot/stdout.expected $testroot/stdout
498 	ret="$?"
499 	if [ "$ret" != "0" ]; then
500 		diff -u $testroot/stdout.expected $testroot/stdout
501 	fi
502 	test_done "$testroot" "$ret"
503 }
504 
505 run_test test_checkout_basic
506 run_test test_checkout_dir_exists
507 run_test test_checkout_dir_not_empty
508 run_test test_checkout_sets_xbit
509 run_test test_checkout_commit_from_wrong_branch
510 run_test test_checkout_tag
511 run_test test_checkout_ignores_submodules
512 run_test test_checkout_read_only
513 run_test test_checkout_into_nonempty_dir