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Commit | Line | Data |
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2344d47f JS |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2006 Johannes E. Schindelin | |
4 | # | |
5 | ||
6 | test_description='Test special whitespace in diff engine. | |
7 | ||
8 | ' | |
9 | . ./test-lib.sh | |
bfdbee98 | 10 | . "$TEST_DIRECTORY"/diff-lib.sh |
2344d47f | 11 | |
d55ef3e0 JH |
12 | test_expect_success "Ray Lehtiniemi's example" ' |
13 | cat <<-\EOF >x && | |
14 | do { | |
15 | nothing; | |
16 | } while (0); | |
17 | EOF | |
18 | git update-index --add x && | |
2344d47f | 19 | |
d55ef3e0 JH |
20 | cat <<-\EOF >x && |
21 | do | |
22 | { | |
23 | nothing; | |
24 | } | |
25 | while (0); | |
26 | EOF | |
2344d47f | 27 | |
d55ef3e0 JH |
28 | cat <<-\EOF >expect && |
29 | diff --git a/x b/x | |
30 | index adf3937..6edc172 100644 | |
31 | --- a/x | |
32 | +++ b/x | |
33 | @@ -1,3 +1,5 @@ | |
34 | -do { | |
35 | +do | |
36 | +{ | |
37 | nothing; | |
38 | -} while (0); | |
39 | +} | |
40 | +while (0); | |
41 | EOF | |
2344d47f | 42 | |
d55ef3e0 JH |
43 | git diff >out && |
44 | test_cmp expect out && | |
2344d47f | 45 | |
d55ef3e0 JH |
46 | git diff -w >out && |
47 | test_cmp expect out && | |
2344d47f | 48 | |
d55ef3e0 JH |
49 | git diff -b >out && |
50 | test_cmp expect out | |
51 | ' | |
2344d47f | 52 | |
d55ef3e0 JH |
53 | test_expect_success 'another test, without options' ' |
54 | tr Q "\015" <<-\EOF >x && | |
55 | whitespace at beginning | |
56 | whitespace change | |
57 | whitespace in the middle | |
58 | whitespace at end | |
59 | unchanged line | |
60 | CR at endQ | |
61 | EOF | |
2344d47f | 62 | |
d55ef3e0 | 63 | git update-index x && |
2344d47f | 64 | |
d55ef3e0 JH |
65 | tr "_" " " <<-\EOF >x && |
66 | _ whitespace at beginning | |
67 | whitespace change | |
68 | white space in the middle | |
69 | whitespace at end__ | |
70 | unchanged line | |
71 | CR at end | |
72 | EOF | |
2344d47f | 73 | |
d55ef3e0 JH |
74 | tr "Q_" "\015 " <<-\EOF >expect && |
75 | diff --git a/x b/x | |
76 | index d99af23..22d9f73 100644 | |
77 | --- a/x | |
78 | +++ b/x | |
79 | @@ -1,6 +1,6 @@ | |
80 | -whitespace at beginning | |
81 | -whitespace change | |
82 | -whitespace in the middle | |
83 | -whitespace at end | |
84 | + whitespace at beginning | |
85 | +whitespace change | |
86 | +white space in the middle | |
87 | +whitespace at end__ | |
88 | unchanged line | |
89 | -CR at endQ | |
90 | +CR at end | |
91 | EOF | |
2344d47f | 92 | |
d55ef3e0 JH |
93 | git diff >out && |
94 | test_cmp expect out && | |
2344d47f | 95 | |
d55ef3e0 JH |
96 | >expect && |
97 | git diff -w >out && | |
98 | test_cmp expect out && | |
99 | ||
100 | git diff -w -b >out && | |
101 | test_cmp expect out && | |
102 | ||
103 | git diff -w --ignore-space-at-eol >out && | |
104 | test_cmp expect out && | |
105 | ||
106 | git diff -w -b --ignore-space-at-eol >out && | |
107 | test_cmp expect out && | |
2344d47f | 108 | |
d55ef3e0 JH |
109 | |
110 | tr "Q_" "\015 " <<-\EOF >expect && | |
111 | diff --git a/x b/x | |
112 | index d99af23..22d9f73 100644 | |
113 | --- a/x | |
114 | +++ b/x | |
115 | @@ -1,6 +1,6 @@ | |
116 | -whitespace at beginning | |
117 | +_ whitespace at beginning | |
118 | whitespace change | |
119 | -whitespace in the middle | |
120 | +white space in the middle | |
121 | whitespace at end__ | |
122 | unchanged line | |
123 | CR at end | |
124 | EOF | |
125 | git diff -b >out && | |
126 | test_cmp expect out && | |
127 | ||
128 | git diff -b --ignore-space-at-eol >out && | |
129 | test_cmp expect out && | |
130 | ||
131 | tr "Q_" "\015 " <<-\EOF >expect && | |
132 | diff --git a/x b/x | |
133 | index d99af23..22d9f73 100644 | |
134 | --- a/x | |
135 | +++ b/x | |
136 | @@ -1,6 +1,6 @@ | |
137 | -whitespace at beginning | |
138 | -whitespace change | |
139 | -whitespace in the middle | |
140 | +_ whitespace at beginning | |
141 | +whitespace change | |
142 | +white space in the middle | |
143 | whitespace at end__ | |
144 | unchanged line | |
145 | CR at end | |
146 | EOF | |
147 | git diff --ignore-space-at-eol >out && | |
148 | test_cmp expect out | |
149 | ' | |
2344d47f | 150 | |
36617af7 AP |
151 | test_expect_success 'ignore-blank-lines: only new lines' ' |
152 | test_seq 5 >x && | |
153 | git update-index x && | |
90a95301 | 154 | test_seq 5 | sed "/3/i\\ |
36617af7 AP |
155 | " >x && |
156 | git diff --ignore-blank-lines >out && | |
157 | >expect && | |
158 | test_cmp out expect | |
159 | ' | |
160 | ||
161 | test_expect_success 'ignore-blank-lines: only new lines with space' ' | |
162 | test_seq 5 >x && | |
163 | git update-index x && | |
90a95301 BW |
164 | test_seq 5 | sed "/3/i\\ |
165 | " >x && | |
36617af7 AP |
166 | git diff -w --ignore-blank-lines >out && |
167 | >expect && | |
168 | test_cmp out expect | |
169 | ' | |
170 | ||
171 | test_expect_success 'ignore-blank-lines: after change' ' | |
172 | cat <<-\EOF >x && | |
173 | 1 | |
174 | 2 | |
175 | ||
176 | 3 | |
177 | 4 | |
178 | 5 | |
179 | ||
180 | 6 | |
181 | 7 | |
182 | EOF | |
183 | git update-index x && | |
184 | cat <<-\EOF >x && | |
185 | change | |
186 | ||
187 | 1 | |
188 | 2 | |
189 | 3 | |
190 | 4 | |
191 | 5 | |
192 | 6 | |
193 | ||
194 | 7 | |
195 | EOF | |
196 | git diff --inter-hunk-context=100 --ignore-blank-lines >out.tmp && | |
197 | cat <<-\EOF >expected && | |
198 | diff --git a/x b/x | |
199 | --- a/x | |
200 | +++ b/x | |
201 | @@ -1,6 +1,7 @@ | |
202 | +change | |
203 | + | |
204 | 1 | |
205 | 2 | |
206 | - | |
207 | 3 | |
208 | 4 | |
209 | 5 | |
210 | EOF | |
211 | compare_diff_patch expected out.tmp | |
212 | ' | |
213 | ||
214 | test_expect_success 'ignore-blank-lines: before change' ' | |
215 | cat <<-\EOF >x && | |
216 | 1 | |
217 | 2 | |
218 | ||
219 | 3 | |
220 | 4 | |
221 | 5 | |
222 | 6 | |
223 | 7 | |
224 | EOF | |
225 | git update-index x && | |
226 | cat <<-\EOF >x && | |
227 | ||
228 | 1 | |
229 | 2 | |
230 | 3 | |
231 | 4 | |
232 | 5 | |
233 | ||
234 | 6 | |
235 | 7 | |
236 | change | |
237 | EOF | |
238 | git diff --inter-hunk-context=100 --ignore-blank-lines >out.tmp && | |
239 | cat <<-\EOF >expected && | |
240 | diff --git a/x b/x | |
241 | --- a/x | |
242 | +++ b/x | |
243 | @@ -4,5 +4,7 @@ | |
244 | 3 | |
245 | 4 | |
246 | 5 | |
247 | + | |
248 | 6 | |
249 | 7 | |
250 | +change | |
251 | EOF | |
252 | compare_diff_patch expected out.tmp | |
253 | ' | |
254 | ||
255 | test_expect_success 'ignore-blank-lines: between changes' ' | |
256 | cat <<-\EOF >x && | |
257 | 1 | |
258 | 2 | |
259 | 3 | |
260 | 4 | |
261 | 5 | |
262 | ||
263 | ||
264 | 6 | |
265 | 7 | |
266 | 8 | |
267 | 9 | |
268 | 10 | |
269 | EOF | |
270 | git update-index x && | |
271 | cat <<-\EOF >x && | |
272 | change | |
273 | 1 | |
274 | 2 | |
275 | ||
276 | 3 | |
277 | 4 | |
278 | 5 | |
279 | 6 | |
280 | 7 | |
281 | 8 | |
282 | ||
283 | 9 | |
284 | 10 | |
285 | change | |
286 | EOF | |
287 | git diff --ignore-blank-lines >out.tmp && | |
288 | cat <<-\EOF >expected && | |
289 | diff --git a/x b/x | |
290 | --- a/x | |
291 | +++ b/x | |
292 | @@ -1,5 +1,7 @@ | |
293 | +change | |
294 | 1 | |
295 | 2 | |
296 | + | |
297 | 3 | |
298 | 4 | |
299 | 5 | |
300 | @@ -8,5 +8,7 @@ | |
301 | 6 | |
302 | 7 | |
303 | 8 | |
304 | + | |
305 | 9 | |
306 | 10 | |
307 | +change | |
308 | EOF | |
309 | compare_diff_patch expected out.tmp | |
310 | ' | |
311 | ||
312 | test_expect_success 'ignore-blank-lines: between changes (with interhunkctx)' ' | |
313 | test_seq 10 >x && | |
314 | git update-index x && | |
315 | cat <<-\EOF >x && | |
316 | change | |
317 | 1 | |
318 | 2 | |
319 | ||
320 | 3 | |
321 | 4 | |
322 | 5 | |
323 | ||
324 | 6 | |
325 | 7 | |
326 | 8 | |
327 | 9 | |
328 | ||
329 | 10 | |
330 | change | |
331 | EOF | |
332 | git diff --inter-hunk-context=2 --ignore-blank-lines >out.tmp && | |
333 | cat <<-\EOF >expected && | |
334 | diff --git a/x b/x | |
335 | --- a/x | |
336 | +++ b/x | |
337 | @@ -1,10 +1,15 @@ | |
338 | +change | |
339 | 1 | |
340 | 2 | |
341 | + | |
342 | 3 | |
343 | 4 | |
344 | 5 | |
345 | + | |
346 | 6 | |
347 | 7 | |
348 | 8 | |
349 | 9 | |
350 | + | |
351 | 10 | |
352 | +change | |
353 | EOF | |
354 | compare_diff_patch expected out.tmp | |
355 | ' | |
356 | ||
357 | test_expect_success 'ignore-blank-lines: scattered spaces' ' | |
358 | test_seq 10 >x && | |
359 | git update-index x && | |
360 | cat <<-\EOF >x && | |
361 | change | |
362 | 1 | |
363 | 2 | |
364 | 3 | |
365 | ||
366 | 4 | |
367 | ||
368 | 5 | |
369 | ||
370 | 6 | |
371 | ||
372 | ||
373 | 7 | |
374 | ||
375 | 8 | |
376 | 9 | |
377 | 10 | |
378 | change | |
379 | EOF | |
380 | git diff --inter-hunk-context=4 --ignore-blank-lines >out.tmp && | |
381 | cat <<-\EOF >expected && | |
382 | diff --git a/x b/x | |
383 | --- a/x | |
384 | +++ b/x | |
385 | @@ -1,3 +1,4 @@ | |
386 | +change | |
387 | 1 | |
388 | 2 | |
389 | 3 | |
390 | @@ -8,3 +15,4 @@ | |
391 | 8 | |
392 | 9 | |
393 | 10 | |
394 | +change | |
395 | EOF | |
396 | compare_diff_patch expected out.tmp | |
397 | ' | |
398 | ||
399 | test_expect_success 'ignore-blank-lines: spaces coalesce' ' | |
400 | test_seq 6 >x && | |
401 | git update-index x && | |
402 | cat <<-\EOF >x && | |
403 | change | |
404 | 1 | |
405 | 2 | |
406 | 3 | |
407 | ||
408 | 4 | |
409 | ||
410 | 5 | |
411 | ||
412 | 6 | |
413 | change | |
414 | EOF | |
415 | git diff --inter-hunk-context=4 --ignore-blank-lines >out.tmp && | |
416 | cat <<-\EOF >expected && | |
417 | diff --git a/x b/x | |
418 | --- a/x | |
419 | +++ b/x | |
420 | @@ -1,6 +1,11 @@ | |
421 | +change | |
422 | 1 | |
423 | 2 | |
424 | 3 | |
425 | + | |
426 | 4 | |
427 | + | |
428 | 5 | |
429 | + | |
430 | 6 | |
431 | +change | |
432 | EOF | |
433 | compare_diff_patch expected out.tmp | |
434 | ' | |
435 | ||
436 | test_expect_success 'ignore-blank-lines: mix changes and blank lines' ' | |
437 | test_seq 16 >x && | |
438 | git update-index x && | |
439 | cat <<-\EOF >x && | |
440 | change | |
441 | 1 | |
442 | 2 | |
443 | ||
444 | 3 | |
445 | 4 | |
446 | 5 | |
447 | change | |
448 | 6 | |
449 | 7 | |
450 | 8 | |
451 | ||
452 | 9 | |
453 | 10 | |
454 | 11 | |
455 | change | |
456 | 12 | |
457 | 13 | |
458 | 14 | |
459 | ||
460 | 15 | |
461 | 16 | |
462 | change | |
463 | EOF | |
464 | git diff --ignore-blank-lines >out.tmp && | |
465 | cat <<-\EOF >expected && | |
466 | diff --git a/x b/x | |
467 | --- a/x | |
468 | +++ b/x | |
469 | @@ -1,8 +1,11 @@ | |
470 | +change | |
471 | 1 | |
472 | 2 | |
473 | + | |
474 | 3 | |
475 | 4 | |
476 | 5 | |
477 | +change | |
478 | 6 | |
479 | 7 | |
480 | 8 | |
481 | @@ -9,8 +13,11 @@ | |
482 | 9 | |
483 | 10 | |
484 | 11 | |
485 | +change | |
486 | 12 | |
487 | 13 | |
488 | 14 | |
489 | + | |
490 | 15 | |
491 | 16 | |
492 | +change | |
493 | EOF | |
494 | compare_diff_patch expected out.tmp | |
495 | ' | |
496 | ||
86f8c236 | 497 | test_expect_success 'check mixed spaces and tabs in indent' ' |
86f8c236 | 498 | # This is indented with SP HT SP. |
d55ef3e0 | 499 | echo " foo();" >x && |
420f4f04 | 500 | git diff --check | grep "space before tab in indent" |
86f8c236 WC |
501 | ' |
502 | ||
9afa2d4a | 503 | test_expect_success 'check mixed tabs and spaces in indent' ' |
9afa2d4a | 504 | # This is indented with HT SP HT. |
d55ef3e0 | 505 | echo " foo();" >x && |
9afa2d4a | 506 | git diff --check | grep "space before tab in indent" |
9afa2d4a BF |
507 | ' |
508 | ||
62c64895 | 509 | test_expect_success 'check with no whitespace errors' ' |
62c64895 | 510 | git commit -m "snapshot" && |
d55ef3e0 | 511 | echo "foo();" >x && |
62c64895 | 512 | git diff --check |
62c64895 WC |
513 | ' |
514 | ||
f8175466 | 515 | test_expect_success 'check with trailing whitespace' ' |
d55ef3e0 | 516 | echo "foo(); " >x && |
d492b31c | 517 | test_must_fail git diff --check |
62c64895 WC |
518 | ' |
519 | ||
f8175466 | 520 | test_expect_success 'check with space before tab in indent' ' |
62c64895 | 521 | # indent has space followed by hard tab |
d55ef3e0 | 522 | echo " foo();" >x && |
d492b31c | 523 | test_must_fail git diff --check |
62c64895 WC |
524 | ' |
525 | ||
da31b358 | 526 | test_expect_success '--check and --exit-code are not exclusive' ' |
62c64895 WC |
527 | git checkout x && |
528 | git diff --check --exit-code | |
62c64895 WC |
529 | ' |
530 | ||
da31b358 | 531 | test_expect_success '--check and --quiet are not exclusive' ' |
62c64895 | 532 | git diff --check --quiet |
62c64895 WC |
533 | ' |
534 | ||
535 | test_expect_success 'check staged with no whitespace errors' ' | |
d55ef3e0 | 536 | echo "foo();" >x && |
62c64895 WC |
537 | git add x && |
538 | git diff --cached --check | |
62c64895 WC |
539 | ' |
540 | ||
f8175466 | 541 | test_expect_success 'check staged with trailing whitespace' ' |
d55ef3e0 | 542 | echo "foo(); " >x && |
62c64895 | 543 | git add x && |
d492b31c | 544 | test_must_fail git diff --cached --check |
62c64895 WC |
545 | ' |
546 | ||
f8175466 | 547 | test_expect_success 'check staged with space before tab in indent' ' |
62c64895 | 548 | # indent has space followed by hard tab |
d55ef3e0 | 549 | echo " foo();" >x && |
62c64895 | 550 | git add x && |
d492b31c | 551 | test_must_fail git diff --cached --check |
62c64895 WC |
552 | ' |
553 | ||
554 | test_expect_success 'check with no whitespace errors (diff-index)' ' | |
d55ef3e0 | 555 | echo "foo();" >x && |
62c64895 WC |
556 | git add x && |
557 | git diff-index --check HEAD | |
62c64895 WC |
558 | ' |
559 | ||
f8175466 | 560 | test_expect_success 'check with trailing whitespace (diff-index)' ' |
d55ef3e0 | 561 | echo "foo(); " >x && |
62c64895 | 562 | git add x && |
d492b31c | 563 | test_must_fail git diff-index --check HEAD |
62c64895 WC |
564 | ' |
565 | ||
f8175466 | 566 | test_expect_success 'check with space before tab in indent (diff-index)' ' |
62c64895 | 567 | # indent has space followed by hard tab |
d55ef3e0 | 568 | echo " foo();" >x && |
62c64895 | 569 | git add x && |
d492b31c | 570 | test_must_fail git diff-index --check HEAD |
62c64895 WC |
571 | ' |
572 | ||
573 | test_expect_success 'check staged with no whitespace errors (diff-index)' ' | |
d55ef3e0 | 574 | echo "foo();" >x && |
62c64895 WC |
575 | git add x && |
576 | git diff-index --cached --check HEAD | |
62c64895 WC |
577 | ' |
578 | ||
f8175466 | 579 | test_expect_success 'check staged with trailing whitespace (diff-index)' ' |
d55ef3e0 | 580 | echo "foo(); " >x && |
62c64895 | 581 | git add x && |
d492b31c | 582 | test_must_fail git diff-index --cached --check HEAD |
62c64895 WC |
583 | ' |
584 | ||
f8175466 | 585 | test_expect_success 'check staged with space before tab in indent (diff-index)' ' |
62c64895 | 586 | # indent has space followed by hard tab |
d55ef3e0 | 587 | echo " foo();" >x && |
62c64895 | 588 | git add x && |
d492b31c | 589 | test_must_fail git diff-index --cached --check HEAD |
62c64895 WC |
590 | ' |
591 | ||
592 | test_expect_success 'check with no whitespace errors (diff-tree)' ' | |
d55ef3e0 | 593 | echo "foo();" >x && |
62c64895 WC |
594 | git commit -m "new commit" x && |
595 | git diff-tree --check HEAD^ HEAD | |
62c64895 WC |
596 | ' |
597 | ||
f8175466 | 598 | test_expect_success 'check with trailing whitespace (diff-tree)' ' |
d55ef3e0 | 599 | echo "foo(); " >x && |
62c64895 | 600 | git commit -m "another commit" x && |
d492b31c | 601 | test_must_fail git diff-tree --check HEAD^ HEAD |
62c64895 WC |
602 | ' |
603 | ||
f8175466 | 604 | test_expect_success 'check with space before tab in indent (diff-tree)' ' |
62c64895 | 605 | # indent has space followed by hard tab |
d55ef3e0 | 606 | echo " foo();" >x && |
62c64895 | 607 | git commit -m "yet another" x && |
d492b31c | 608 | test_must_fail git diff-tree --check HEAD^ HEAD |
f8175466 JH |
609 | ' |
610 | ||
611 | test_expect_success 'check trailing whitespace (trailing-space: off)' ' | |
f8175466 | 612 | git config core.whitespace "-trailing-space" && |
d55ef3e0 | 613 | echo "foo (); " >x && |
f8175466 | 614 | git diff --check |
f8175466 JH |
615 | ' |
616 | ||
617 | test_expect_success 'check trailing whitespace (trailing-space: on)' ' | |
f8175466 | 618 | git config core.whitespace "trailing-space" && |
d55ef3e0 | 619 | echo "foo (); " >x && |
d492b31c | 620 | test_must_fail git diff --check |
f8175466 JH |
621 | ' |
622 | ||
623 | test_expect_success 'check space before tab in indent (space-before-tab: off)' ' | |
f8175466 JH |
624 | # indent contains space followed by HT |
625 | git config core.whitespace "-space-before-tab" && | |
d55ef3e0 | 626 | echo " foo ();" >x && |
f8175466 | 627 | git diff --check |
f8175466 JH |
628 | ' |
629 | ||
630 | test_expect_success 'check space before tab in indent (space-before-tab: on)' ' | |
f8175466 JH |
631 | # indent contains space followed by HT |
632 | git config core.whitespace "space-before-tab" && | |
d55ef3e0 | 633 | echo " foo (); " >x && |
d492b31c | 634 | test_must_fail git diff --check |
f8175466 JH |
635 | ' |
636 | ||
637 | test_expect_success 'check spaces as indentation (indent-with-non-tab: off)' ' | |
a48fcd83 | 638 | git config core.whitespace "-indent-with-non-tab" && |
d55ef3e0 | 639 | echo " foo ();" >x && |
f8175466 | 640 | git diff --check |
f8175466 JH |
641 | ' |
642 | ||
643 | test_expect_success 'check spaces as indentation (indent-with-non-tab: on)' ' | |
f8175466 | 644 | git config core.whitespace "indent-with-non-tab" && |
d55ef3e0 | 645 | echo " foo ();" >x && |
d492b31c | 646 | test_must_fail git diff --check |
62c64895 WC |
647 | ' |
648 | ||
f4b05a49 | 649 | test_expect_success 'ditto, but tabwidth=9' ' |
f4b05a49 JS |
650 | git config core.whitespace "indent-with-non-tab,tabwidth=9" && |
651 | git diff --check | |
f4b05a49 JS |
652 | ' |
653 | ||
9afa2d4a | 654 | test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab: on)' ' |
9afa2d4a | 655 | git config core.whitespace "indent-with-non-tab" && |
d55ef3e0 | 656 | echo " foo ();" >x && |
d492b31c | 657 | test_must_fail git diff --check |
9afa2d4a | 658 | ' |
0ef617f4 | 659 | |
f4b05a49 | 660 | test_expect_success 'ditto, but tabwidth=10' ' |
f4b05a49 JS |
661 | git config core.whitespace "indent-with-non-tab,tabwidth=10" && |
662 | test_must_fail git diff --check | |
f4b05a49 JS |
663 | ' |
664 | ||
665 | test_expect_success 'ditto, but tabwidth=20' ' | |
f4b05a49 JS |
666 | git config core.whitespace "indent-with-non-tab,tabwidth=20" && |
667 | git diff --check | |
f4b05a49 JS |
668 | ' |
669 | ||
b27eb499 | 670 | test_expect_success 'check tabs as indentation (tab-in-indent: off)' ' |
b27eb499 | 671 | git config core.whitespace "-tab-in-indent" && |
d55ef3e0 | 672 | echo " foo ();" >x && |
b27eb499 | 673 | git diff --check |
b27eb499 CW |
674 | ' |
675 | ||
676 | test_expect_success 'check tabs as indentation (tab-in-indent: on)' ' | |
b27eb499 | 677 | git config core.whitespace "tab-in-indent" && |
d55ef3e0 | 678 | echo " foo ();" >x && |
b27eb499 | 679 | test_must_fail git diff --check |
b27eb499 CW |
680 | ' |
681 | ||
682 | test_expect_success 'check tabs and spaces as indentation (tab-in-indent: on)' ' | |
b27eb499 | 683 | git config core.whitespace "tab-in-indent" && |
d55ef3e0 | 684 | echo " foo ();" >x && |
b27eb499 | 685 | test_must_fail git diff --check |
b27eb499 CW |
686 | ' |
687 | ||
f4b05a49 | 688 | test_expect_success 'ditto, but tabwidth=1 (must be irrelevant)' ' |
f4b05a49 JS |
689 | git config core.whitespace "tab-in-indent,tabwidth=1" && |
690 | test_must_fail git diff --check | |
f4b05a49 JS |
691 | ' |
692 | ||
b27eb499 | 693 | test_expect_success 'check tab-in-indent and indent-with-non-tab conflict' ' |
b27eb499 | 694 | git config core.whitespace "tab-in-indent,indent-with-non-tab" && |
d55ef3e0 | 695 | echo "foo ();" >x && |
b27eb499 | 696 | test_must_fail git diff --check |
b27eb499 CW |
697 | ' |
698 | ||
699 | test_expect_success 'check tab-in-indent excluded from wildcard whitespace attribute' ' | |
b27eb499 | 700 | git config --unset core.whitespace && |
d55ef3e0 JH |
701 | echo "x whitespace" >.gitattributes && |
702 | echo " foo ();" >x && | |
b27eb499 CW |
703 | git diff --check && |
704 | rm -f .gitattributes | |
b27eb499 CW |
705 | ' |
706 | ||
0ef617f4 | 707 | test_expect_success 'line numbers in --check output are correct' ' |
d55ef3e0 JH |
708 | echo "" >x && |
709 | echo "foo(); " >>x && | |
0ef617f4 | 710 | git diff --check | grep "x:2:" |
0ef617f4 JH |
711 | ' |
712 | ||
5b5061ef | 713 | test_expect_success 'checkdiff detects new trailing blank lines (1)' ' |
877f23cc JH |
714 | echo "foo();" >x && |
715 | echo "" >>x && | |
5b5061ef | 716 | git diff --check | grep "new blank line" |
877f23cc JH |
717 | ' |
718 | ||
467babf8 JH |
719 | test_expect_success 'checkdiff detects new trailing blank lines (2)' ' |
720 | { echo a; echo b; echo; echo; } >x && | |
721 | git add x && | |
722 | { echo a; echo; echo; echo; echo; } >x && | |
723 | git diff --check | grep "new blank line" | |
877f23cc JH |
724 | ' |
725 | ||
c35539eb JH |
726 | test_expect_success 'checkdiff allows new blank lines' ' |
727 | git checkout x && | |
728 | mv x y && | |
729 | ( | |
730 | echo "/* This is new */" && | |
731 | echo "" && | |
732 | cat y | |
733 | ) >x && | |
734 | git diff --check | |
735 | ' | |
736 | ||
3e97c7c6 GB |
737 | cat <<EOF >expect |
738 | EOF | |
739 | test_expect_success 'whitespace-only changes not reported' ' | |
740 | git reset --hard && | |
741 | echo >x "hello world" && | |
742 | git add x && | |
743 | git commit -m "hello 1" && | |
744 | echo >x "hello world" && | |
745 | git diff -b >actual && | |
746 | test_cmp expect actual | |
747 | ' | |
748 | ||
296c6bb2 CC |
749 | cat <<EOF >expect |
750 | diff --git a/x b/z | |
751 | similarity index NUM% | |
752 | rename from x | |
753 | rename to z | |
754 | index 380c32a..a97b785 100644 | |
755 | EOF | |
756 | test_expect_success 'whitespace-only changes reported across renames' ' | |
757 | git reset --hard && | |
758 | for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x && | |
759 | git add x && | |
760 | git commit -m "base" && | |
761 | sed -e "5s/^/ /" x >z && | |
762 | git rm x && | |
763 | git add z && | |
764 | git diff -w -M --cached | | |
765 | sed -e "/^similarity index /s/[0-9][0-9]*/NUM/" >actual && | |
766 | test_cmp expect actual | |
767 | ' | |
768 | ||
769 | cat >expected <<\EOF | |
770 | diff --git a/empty b/void | |
771 | similarity index 100% | |
772 | rename from empty | |
773 | rename to void | |
774 | EOF | |
775 | ||
776 | test_expect_success 'rename empty' ' | |
777 | git reset --hard && | |
778 | >empty && | |
779 | git add empty && | |
780 | git commit -m empty && | |
781 | git mv empty void && | |
782 | git diff -w --cached -M >current && | |
783 | test_cmp expected current | |
784 | ' | |
785 | ||
5e568f9e AG |
786 | test_expect_success 'combined diff with autocrlf conversion' ' |
787 | ||
788 | git reset --hard && | |
789 | echo >x hello && | |
790 | git commit -m "one side" x && | |
791 | git checkout HEAD^ && | |
792 | echo >x goodbye && | |
793 | git commit -m "the other side" x && | |
794 | git config core.autocrlf true && | |
795 | test_must_fail git merge master && | |
796 | ||
797 | git diff | sed -e "1,/^@@@/d" >actual && | |
798 | ! grep "^-" actual | |
799 | ||
800 | ' | |
801 | ||
cfd1a984 KB |
802 | # Start testing the colored format for whitespace checks |
803 | ||
804 | test_expect_success 'setup diff colors' ' | |
805 | git config color.diff always && | |
806 | git config color.diff.plain normal && | |
807 | git config color.diff.meta bold && | |
808 | git config color.diff.frag cyan && | |
809 | git config color.diff.func normal && | |
810 | git config color.diff.old red && | |
811 | git config color.diff.new green && | |
812 | git config color.diff.commit yellow && | |
0ad782f2 | 813 | git config color.diff.whitespace blue && |
cfd1a984 | 814 | |
0ad782f2 JH |
815 | git config core.autocrlf false |
816 | ' | |
817 | ||
818 | test_expect_success 'diff that introduces a line with only tabs' ' | |
819 | git config core.whitespace blank-at-eol && | |
820 | git reset --hard && | |
821 | echo "test" >x && | |
822 | git commit -m "initial" x && | |
823 | echo "{NTN}" | tr "NT" "\n\t" >>x && | |
824 | git -c color.diff=always diff | test_decode_color >current && | |
d55ef3e0 | 825 | |
0ad782f2 | 826 | cat >expected <<-\EOF && |
d55ef3e0 JH |
827 | <BOLD>diff --git a/x b/x<RESET> |
828 | <BOLD>index 9daeafb..2874b91 100644<RESET> | |
829 | <BOLD>--- a/x<RESET> | |
830 | <BOLD>+++ b/x<RESET> | |
831 | <CYAN>@@ -1 +1,4 @@<RESET> | |
832 | test<RESET> | |
833 | <GREEN>+<RESET><GREEN>{<RESET> | |
0ad782f2 | 834 | <GREEN>+<RESET><BLUE> <RESET> |
d55ef3e0 JH |
835 | <GREEN>+<RESET><GREEN>}<RESET> |
836 | EOF | |
cfd1a984 | 837 | |
cfd1a984 KB |
838 | test_cmp expected current |
839 | ' | |
840 | ||
b8767f79 JH |
841 | test_expect_success 'diff that introduces and removes ws breakages' ' |
842 | git reset --hard && | |
843 | { | |
844 | echo "0. blank-at-eol " && | |
845 | echo "1. blank-at-eol " | |
846 | } >x && | |
847 | git commit -a --allow-empty -m preimage && | |
848 | { | |
849 | echo "0. blank-at-eol " && | |
850 | echo "1. still-blank-at-eol " && | |
851 | echo "2. and a new line " | |
852 | } >x && | |
853 | ||
854 | git -c color.diff=always diff | | |
855 | test_decode_color >current && | |
856 | ||
857 | cat >expected <<-\EOF && | |
858 | <BOLD>diff --git a/x b/x<RESET> | |
859 | <BOLD>index d0233a2..700886e 100644<RESET> | |
860 | <BOLD>--- a/x<RESET> | |
861 | <BOLD>+++ b/x<RESET> | |
862 | <CYAN>@@ -1,2 +1,3 @@<RESET> | |
863 | 0. blank-at-eol <RESET> | |
864 | <RED>-1. blank-at-eol <RESET> | |
865 | <GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET> | |
866 | <GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET> | |
867 | EOF | |
868 | ||
869 | test_cmp expected current | |
870 | ' | |
871 | ||
872 | test_expect_success 'the same with --ws-error-highlight' ' | |
873 | git reset --hard && | |
874 | { | |
875 | echo "0. blank-at-eol " && | |
876 | echo "1. blank-at-eol " | |
877 | } >x && | |
878 | git commit -a --allow-empty -m preimage && | |
879 | { | |
880 | echo "0. blank-at-eol " && | |
881 | echo "1. still-blank-at-eol " && | |
882 | echo "2. and a new line " | |
883 | } >x && | |
884 | ||
885 | git -c color.diff=always diff --ws-error-highlight=default,old | | |
886 | test_decode_color >current && | |
887 | ||
888 | cat >expected <<-\EOF && | |
889 | <BOLD>diff --git a/x b/x<RESET> | |
890 | <BOLD>index d0233a2..700886e 100644<RESET> | |
891 | <BOLD>--- a/x<RESET> | |
892 | <BOLD>+++ b/x<RESET> | |
893 | <CYAN>@@ -1,2 +1,3 @@<RESET> | |
894 | 0. blank-at-eol <RESET> | |
895 | <RED>-<RESET><RED>1. blank-at-eol<RESET><BLUE> <RESET> | |
896 | <GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET> | |
897 | <GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET> | |
898 | EOF | |
899 | ||
900 | test_cmp expected current && | |
901 | ||
902 | git -c color.diff=always diff --ws-error-highlight=all | | |
903 | test_decode_color >current && | |
904 | ||
905 | cat >expected <<-\EOF && | |
906 | <BOLD>diff --git a/x b/x<RESET> | |
907 | <BOLD>index d0233a2..700886e 100644<RESET> | |
908 | <BOLD>--- a/x<RESET> | |
909 | <BOLD>+++ b/x<RESET> | |
910 | <CYAN>@@ -1,2 +1,3 @@<RESET> | |
911 | <RESET>0. blank-at-eol<RESET><BLUE> <RESET> | |
912 | <RED>-<RESET><RED>1. blank-at-eol<RESET><BLUE> <RESET> | |
913 | <GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET> | |
914 | <GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET> | |
915 | EOF | |
916 | ||
917 | test_cmp expected current && | |
918 | ||
919 | git -c color.diff=always diff --ws-error-highlight=none | | |
920 | test_decode_color >current && | |
921 | ||
922 | cat >expected <<-\EOF && | |
923 | <BOLD>diff --git a/x b/x<RESET> | |
924 | <BOLD>index d0233a2..700886e 100644<RESET> | |
925 | <BOLD>--- a/x<RESET> | |
926 | <BOLD>+++ b/x<RESET> | |
927 | <CYAN>@@ -1,2 +1,3 @@<RESET> | |
928 | 0. blank-at-eol <RESET> | |
929 | <RED>-1. blank-at-eol <RESET> | |
930 | <GREEN>+1. still-blank-at-eol <RESET> | |
931 | <GREEN>+2. and a new line <RESET> | |
932 | EOF | |
933 | ||
934 | test_cmp expected current | |
935 | ' | |
936 | ||
2344d47f | 937 | test_done |