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1 | #include "clar_libgit2.h" | |
2 | #include "checkout_helpers.h" | |
3 | #include "../filter/crlf.h" | |
4 | #include "futils.h" | |
5 | ||
6 | #include "git2/checkout.h" | |
7 | #include "repository.h" | |
8 | #include "index.h" | |
9 | #include "posix.h" | |
10 | ||
11 | static git_repository *g_repo; | |
12 | ||
13 | static const char *systype; | |
14 | static git_str expected_fixture = GIT_STR_INIT; | |
15 | ||
16 | static int unlink_file(void *payload, git_str *path) | |
17 | { | |
18 | char *fn; | |
19 | ||
20 | cl_assert(fn = git_fs_path_basename(path->ptr)); | |
21 | ||
22 | GIT_UNUSED(payload); | |
23 | ||
24 | if (strcmp(fn, ".git")) | |
25 | cl_must_pass(p_unlink(path->ptr)); | |
26 | ||
27 | git__free(fn); | |
28 | return 0; | |
29 | } | |
30 | ||
31 | void test_checkout_crlf__initialize(void) | |
32 | { | |
33 | git_str reponame = GIT_STR_INIT; | |
34 | ||
35 | g_repo = cl_git_sandbox_init("crlf"); | |
36 | ||
37 | /* | |
38 | * remove the contents of the working directory so that we can | |
39 | * check out over it. | |
40 | */ | |
41 | cl_git_pass(git_str_puts(&reponame, "crlf")); | |
42 | cl_git_pass(git_fs_path_direach(&reponame, 0, unlink_file, NULL)); | |
43 | ||
44 | if (GIT_EOL_NATIVE == GIT_EOL_CRLF) | |
45 | systype = "windows"; | |
46 | else | |
47 | systype = "posix"; | |
48 | ||
49 | git_str_dispose(&reponame); | |
50 | } | |
51 | ||
52 | void test_checkout_crlf__cleanup(void) | |
53 | { | |
54 | cl_git_sandbox_cleanup(); | |
55 | ||
56 | if (expected_fixture.size) { | |
57 | cl_fixture_cleanup(expected_fixture.ptr); | |
58 | git_str_dispose(&expected_fixture); | |
59 | } | |
60 | } | |
61 | ||
62 | struct compare_data | |
63 | { | |
64 | const char *dirname; | |
65 | const char *autocrlf; | |
66 | const char *attrs; | |
67 | }; | |
68 | ||
69 | static int compare_file(void *payload, git_str *actual_path) | |
70 | { | |
71 | git_str expected_path = GIT_STR_INIT; | |
72 | git_str actual_contents = GIT_STR_INIT; | |
73 | git_str expected_contents = GIT_STR_INIT; | |
74 | struct compare_data *cd = payload; | |
75 | bool failed = true; | |
76 | int cmp_git, cmp_gitattributes; | |
77 | char *basename; | |
78 | ||
79 | basename = git_fs_path_basename(actual_path->ptr); | |
80 | cmp_git = strcmp(basename, ".git"); | |
81 | cmp_gitattributes = strcmp(basename, ".gitattributes"); | |
82 | ||
83 | if (cmp_git == 0 || cmp_gitattributes == 0) { | |
84 | failed = false; | |
85 | goto done; | |
86 | } | |
87 | ||
88 | cl_git_pass(git_str_joinpath(&expected_path, cd->dirname, basename)); | |
89 | ||
90 | if (!git_fs_path_isfile(expected_path.ptr) || | |
91 | !git_fs_path_isfile(actual_path->ptr)) | |
92 | goto done; | |
93 | ||
94 | if (git_futils_readbuffer(&actual_contents, actual_path->ptr) < 0 || | |
95 | git_futils_readbuffer(&expected_contents, expected_path.ptr) < 0) | |
96 | goto done; | |
97 | ||
98 | if (actual_contents.size != expected_contents.size) | |
99 | goto done; | |
100 | ||
101 | if (memcmp(actual_contents.ptr, expected_contents.ptr, expected_contents.size) != 0) | |
102 | goto done; | |
103 | ||
104 | failed = false; | |
105 | ||
106 | done: | |
107 | if (failed) { | |
108 | git_str details = GIT_STR_INIT; | |
109 | git_str_printf(&details, "filename=%s, system=%s, autocrlf=%s, attrs={%s}", | |
110 | git_fs_path_basename(actual_path->ptr), systype, cd->autocrlf, cd->attrs); | |
111 | clar__fail(__FILE__, __func__, __LINE__, | |
112 | "checked out contents did not match expected", details.ptr, 0); | |
113 | git_str_dispose(&details); | |
114 | } | |
115 | ||
116 | git__free(basename); | |
117 | git_str_dispose(&expected_contents); | |
118 | git_str_dispose(&actual_contents); | |
119 | git_str_dispose(&expected_path); | |
120 | ||
121 | return 0; | |
122 | } | |
123 | ||
124 | static void test_checkout(const char *autocrlf, const char *attrs) | |
125 | { | |
126 | git_str attrbuf = GIT_STR_INIT; | |
127 | git_str expected_dirname = GIT_STR_INIT; | |
128 | git_str systype_and_direction = GIT_STR_INIT; | |
129 | git_str sandboxname = GIT_STR_INIT; | |
130 | git_str reponame = GIT_STR_INIT; | |
131 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
132 | struct compare_data compare_data = { NULL, autocrlf, attrs }; | |
133 | const char *c; | |
134 | ||
135 | cl_git_pass(git_str_puts(&reponame, "crlf")); | |
136 | ||
137 | cl_git_pass(git_str_puts(&systype_and_direction, systype)); | |
138 | cl_git_pass(git_str_puts(&systype_and_direction, "_to_workdir")); | |
139 | ||
140 | cl_git_pass(git_str_puts(&sandboxname, "autocrlf_")); | |
141 | cl_git_pass(git_str_puts(&sandboxname, autocrlf)); | |
142 | ||
143 | if (*attrs) { | |
144 | cl_git_pass(git_str_puts(&sandboxname, ",")); | |
145 | ||
146 | for (c = attrs; *c; c++) { | |
147 | if (*c == ' ') | |
148 | cl_git_pass(git_str_putc(&sandboxname, ',')); | |
149 | else if (*c == '=') | |
150 | cl_git_pass(git_str_putc(&sandboxname, '_')); | |
151 | else | |
152 | cl_git_pass(git_str_putc(&sandboxname, *c)); | |
153 | } | |
154 | ||
155 | cl_git_pass(git_str_printf(&attrbuf, "* %s\n", attrs)); | |
156 | cl_git_mkfile("crlf/.gitattributes", attrbuf.ptr); | |
157 | } | |
158 | ||
159 | cl_repo_set_string(g_repo, "core.autocrlf", autocrlf); | |
160 | ||
161 | cl_git_pass(git_str_joinpath(&expected_dirname, systype_and_direction.ptr, sandboxname.ptr)); | |
162 | cl_git_pass(git_str_joinpath(&expected_fixture, "crlf_data", expected_dirname.ptr)); | |
163 | cl_fixture_sandbox(expected_fixture.ptr); | |
164 | ||
165 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
166 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
167 | ||
168 | compare_data.dirname = sandboxname.ptr; | |
169 | cl_git_pass(git_fs_path_direach(&reponame, 0, compare_file, &compare_data)); | |
170 | ||
171 | cl_fixture_cleanup(expected_fixture.ptr); | |
172 | git_str_dispose(&expected_fixture); | |
173 | ||
174 | git_str_dispose(&attrbuf); | |
175 | git_str_dispose(&expected_fixture); | |
176 | git_str_dispose(&expected_dirname); | |
177 | git_str_dispose(&sandboxname); | |
178 | git_str_dispose(&systype_and_direction); | |
179 | git_str_dispose(&reponame); | |
180 | } | |
181 | ||
182 | static void empty_workdir(const char *name) | |
183 | { | |
184 | git_vector contents = GIT_VECTOR_INIT; | |
185 | char *basename; | |
186 | int cmp; | |
187 | size_t i; | |
188 | const char *fn; | |
189 | ||
190 | cl_git_pass(git_fs_path_dirload(&contents, name, 0, 0)); | |
191 | git_vector_foreach(&contents, i, fn) { | |
192 | cl_assert(basename = git_fs_path_basename(fn)); | |
193 | cmp = strncasecmp(basename, ".git", 4); | |
194 | ||
195 | git__free(basename); | |
196 | ||
197 | if (cmp) | |
198 | cl_git_pass(p_unlink(fn)); | |
199 | } | |
200 | git_vector_free_deep(&contents); | |
201 | } | |
202 | ||
203 | void test_checkout_crlf__matches_core_git(void) | |
204 | { | |
205 | const char *autocrlf[] = { "true", "false", "input", NULL }; | |
206 | const char *attrs[] = { "", "-crlf", "-text", "eol=crlf", "eol=lf", | |
207 | "text", "text eol=crlf", "text eol=lf", | |
208 | "text=auto", "text=auto eol=crlf", "text=auto eol=lf", | |
209 | NULL }; | |
210 | const char **a, **b; | |
211 | ||
212 | for (a = autocrlf; *a; a++) { | |
213 | for (b = attrs; *b; b++) { | |
214 | empty_workdir("crlf"); | |
215 | test_checkout(*a, *b); | |
216 | } | |
217 | } | |
218 | } | |
219 | ||
220 | void test_checkout_crlf__detect_crlf_autocrlf_false(void) | |
221 | { | |
222 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
223 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
224 | ||
225 | cl_repo_set_bool(g_repo, "core.autocrlf", false); | |
226 | ||
227 | git_checkout_head(g_repo, &opts); | |
228 | ||
229 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW); | |
230 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW); | |
231 | } | |
232 | ||
233 | void test_checkout_crlf__autocrlf_false_index_size_is_unfiltered_size(void) | |
234 | { | |
235 | git_index *index; | |
236 | const git_index_entry *entry; | |
237 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
238 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
239 | ||
240 | cl_repo_set_bool(g_repo, "core.autocrlf", false); | |
241 | ||
242 | cl_git_pass(git_repository_index(&index, g_repo)); | |
243 | tick_index(index); | |
244 | ||
245 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
246 | ||
247 | cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL); | |
248 | cl_assert(entry->file_size == strlen(ALL_LF_TEXT_RAW)); | |
249 | ||
250 | cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL); | |
251 | cl_assert(entry->file_size == strlen(ALL_CRLF_TEXT_RAW)); | |
252 | ||
253 | git_index_free(index); | |
254 | } | |
255 | ||
256 | void test_checkout_crlf__detect_crlf_autocrlf_true(void) | |
257 | { | |
258 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
259 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
260 | ||
261 | cl_repo_set_bool(g_repo, "core.autocrlf", true); | |
262 | ||
263 | git_checkout_head(g_repo, &opts); | |
264 | ||
265 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF); | |
266 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW); | |
267 | } | |
268 | ||
269 | void test_checkout_crlf__detect_crlf_autocrlf_true_utf8(void) | |
270 | { | |
271 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
272 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
273 | ||
274 | cl_repo_set_bool(g_repo, "core.autocrlf", true); | |
275 | ||
276 | git_repository_set_head(g_repo, "refs/heads/master"); | |
277 | git_checkout_head(g_repo, &opts); | |
278 | ||
279 | check_file_contents("./crlf/few-utf8-chars-lf", FEW_UTF8_CRLF_RAW); | |
280 | check_file_contents("./crlf/many-utf8-chars-lf", MANY_UTF8_CRLF_RAW); | |
281 | ||
282 | check_file_contents("./crlf/few-utf8-chars-crlf", FEW_UTF8_CRLF_RAW); | |
283 | check_file_contents("./crlf/many-utf8-chars-crlf", MANY_UTF8_CRLF_RAW); | |
284 | } | |
285 | ||
286 | void test_checkout_crlf__autocrlf_true_index_size_is_filtered_size(void) | |
287 | { | |
288 | git_index *index; | |
289 | const git_index_entry *entry; | |
290 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
291 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
292 | ||
293 | cl_repo_set_bool(g_repo, "core.autocrlf", true); | |
294 | ||
295 | git_repository_index(&index, g_repo); | |
296 | tick_index(index); | |
297 | ||
298 | git_checkout_head(g_repo, &opts); | |
299 | ||
300 | cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL); | |
301 | ||
302 | cl_assert_equal_sz(strlen(ALL_LF_TEXT_AS_CRLF), entry->file_size); | |
303 | ||
304 | cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL); | |
305 | cl_assert_equal_sz(strlen(ALL_CRLF_TEXT_RAW), entry->file_size); | |
306 | ||
307 | git_index_free(index); | |
308 | } | |
309 | ||
310 | void test_checkout_crlf__with_ident(void) | |
311 | { | |
312 | git_index *index; | |
313 | const git_index_entry *entry; | |
314 | git_blob *blob; | |
315 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
316 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
317 | ||
318 | cl_git_mkfile("crlf/.gitattributes", | |
319 | "*.txt text\n*.bin binary\n" | |
320 | "*.crlf text eol=crlf\n" | |
321 | "*.lf text eol=lf\n" | |
322 | "*.ident text ident\n" | |
323 | "*.identcrlf ident text eol=crlf\n" | |
324 | "*.identlf ident text eol=lf\n"); | |
325 | ||
326 | cl_repo_set_bool(g_repo, "core.autocrlf", true); | |
327 | ||
328 | /* add files with $Id$ */ | |
329 | ||
330 | cl_git_mkfile("crlf/lf.ident", ALL_LF_TEXT_RAW "\n$Id: initial content$\n"); | |
331 | cl_git_mkfile("crlf/crlf.ident", ALL_CRLF_TEXT_RAW "\r\n$Id$\r\n\r\n"); | |
332 | cl_git_mkfile("crlf/more1.identlf", "$Id$\n" MORE_LF_TEXT_RAW); | |
333 | cl_git_mkfile("crlf/more2.identcrlf", "\r\n$Id: \f$\r\n" MORE_CRLF_TEXT_RAW); | |
334 | ||
335 | cl_git_pass(git_repository_index(&index, g_repo)); | |
336 | cl_git_pass(git_index_add_bypath(index, "lf.ident")); | |
337 | cl_git_pass(git_index_add_bypath(index, "crlf.ident")); | |
338 | cl_git_pass(git_index_add_bypath(index, "more1.identlf")); | |
339 | cl_git_pass(git_index_add_bypath(index, "more2.identcrlf")); | |
340 | cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "Some ident files\n"); | |
341 | ||
342 | git_checkout_head(g_repo, &opts); | |
343 | ||
344 | /* check that blobs have $Id$ */ | |
345 | ||
346 | cl_assert((entry = git_index_get_bypath(index, "lf.ident", 0))); | |
347 | cl_git_pass(git_blob_lookup(&blob, g_repo, &entry->id)); | |
348 | cl_assert_equal_s( | |
349 | ALL_LF_TEXT_RAW "\n$Id$\n", git_blob_rawcontent(blob)); | |
350 | git_blob_free(blob); | |
351 | ||
352 | cl_assert((entry = git_index_get_bypath(index, "more2.identcrlf", 0))); | |
353 | cl_git_pass(git_blob_lookup(&blob, g_repo, &entry->id)); | |
354 | cl_assert_equal_s( | |
355 | "\n$Id$\n" MORE_CRLF_TEXT_AS_LF, git_blob_rawcontent(blob)); | |
356 | git_blob_free(blob); | |
357 | ||
358 | /* check that filesystem is initially untouched - matching core Git */ | |
359 | ||
360 | cl_assert_equal_file( | |
361 | ALL_LF_TEXT_RAW "\n$Id: initial content$\n", 0, "crlf/lf.ident"); | |
362 | ||
363 | /* check that forced checkout rewrites correctly */ | |
364 | ||
365 | p_unlink("crlf/lf.ident"); | |
366 | p_unlink("crlf/crlf.ident"); | |
367 | p_unlink("crlf/more1.identlf"); | |
368 | p_unlink("crlf/more2.identcrlf"); | |
369 | ||
370 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
371 | ||
372 | cl_assert_equal_file( | |
373 | ALL_LF_TEXT_AS_CRLF | |
374 | "\r\n$Id: fcf6d4d9c212dc66563b1171b1cd99953c756467 $\r\n", | |
375 | 0, "crlf/lf.ident"); | |
376 | cl_assert_equal_file( | |
377 | ALL_CRLF_TEXT_RAW | |
378 | "\r\n$Id: f2c66ad9b2b5a734d9bf00d5000cc10a62b8a857 $\r\n\r\n", | |
379 | 0, "crlf/crlf.ident"); | |
380 | ||
381 | cl_assert_equal_file( | |
382 | "$Id: f7830382dac1f1583422be5530fdfbd26289431b $\n" | |
383 | MORE_LF_TEXT_AS_LF, 0, "crlf/more1.identlf"); | |
384 | ||
385 | cl_assert_equal_file( | |
386 | "\r\n$Id: 74677a68413012ce8d7e7cfc3f12603df3a3eac4 $\r\n" | |
387 | MORE_CRLF_TEXT_AS_CRLF, 0, "crlf/more2.identcrlf"); | |
388 | ||
389 | git_index_free(index); | |
390 | } | |
391 | ||
392 | void test_checkout_crlf__autocrlf_false_no_attrs(void) | |
393 | { | |
394 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
395 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
396 | ||
397 | cl_repo_set_bool(g_repo, "core.autocrlf", false); | |
398 | ||
399 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
400 | ||
401 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW); | |
402 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW); | |
403 | } | |
404 | ||
405 | void test_checkout_crlf__autocrlf_true_no_attrs(void) | |
406 | { | |
407 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
408 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
409 | ||
410 | cl_repo_set_bool(g_repo, "core.autocrlf", true); | |
411 | ||
412 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
413 | ||
414 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF); | |
415 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF); | |
416 | } | |
417 | ||
418 | void test_checkout_crlf__autocrlf_input_no_attrs(void) | |
419 | { | |
420 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
421 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
422 | ||
423 | cl_repo_set_string(g_repo, "core.autocrlf", "input"); | |
424 | ||
425 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
426 | ||
427 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW); | |
428 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW); | |
429 | } | |
430 | ||
431 | void test_checkout_crlf__autocrlf_false_text_auto_attr(void) | |
432 | { | |
433 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
434 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
435 | ||
436 | cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n"); | |
437 | ||
438 | cl_repo_set_bool(g_repo, "core.autocrlf", false); | |
439 | ||
440 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
441 | ||
442 | if (GIT_EOL_NATIVE == GIT_EOL_CRLF) { | |
443 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF); | |
444 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF); | |
445 | } else { | |
446 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW); | |
447 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW); | |
448 | } | |
449 | } | |
450 | ||
451 | void test_checkout_crlf__autocrlf_true_text_auto_attr(void) | |
452 | { | |
453 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
454 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
455 | ||
456 | cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n"); | |
457 | ||
458 | cl_repo_set_bool(g_repo, "core.autocrlf", true); | |
459 | ||
460 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
461 | ||
462 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF); | |
463 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF); | |
464 | } | |
465 | ||
466 | void test_checkout_crlf__autocrlf_input_text_auto_attr(void) | |
467 | { | |
468 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
469 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
470 | ||
471 | cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n"); | |
472 | ||
473 | cl_repo_set_string(g_repo, "core.autocrlf", "input"); | |
474 | ||
475 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
476 | ||
477 | check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW); | |
478 | check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW); | |
479 | } | |
480 | ||
481 | void test_checkout_crlf__can_write_empty_file(void) | |
482 | { | |
483 | git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; | |
484 | opts.checkout_strategy = GIT_CHECKOUT_FORCE; | |
485 | ||
486 | cl_repo_set_bool(g_repo, "core.autocrlf", true); | |
487 | ||
488 | cl_git_pass(git_repository_set_head(g_repo, "refs/heads/empty-files")); | |
489 | cl_git_pass(git_checkout_head(g_repo, &opts)); | |
490 | ||
491 | check_file_contents("./crlf/test1.txt", ""); | |
492 | ||
493 | check_file_contents("./crlf/test2.txt", "test2.txt's content\r\n"); | |
494 | ||
495 | check_file_contents("./crlf/test3.txt", ""); | |
496 | } |