tests.c 22.5 KB
Newer Older
Ben Straub committed
1 2 3
#include "clar_libgit2.h"
#include "index.h"

4 5
static const size_t index_entry_count = 109;
static const size_t index_entry_count_2 = 1437;
Ben Straub committed
6 7 8
#define TEST_INDEX_PATH cl_fixture("testrepo.git/index")
#define TEST_INDEX2_PATH cl_fixture("gitgit.index")
#define TEST_INDEXBIG_PATH cl_fixture("big.index")
9
#define TEST_INDEXBAD_PATH cl_fixture("bad.index")
Ben Straub committed
10 11


12
/* Suite data */
Ben Straub committed
13
struct test_entry {
14
   size_t index;
Ben Straub committed
15 16 17 18 19
   char path[128];
   git_off_t file_size;
   git_time_t mtime;
};

Ben Straub committed
20
static struct test_entry test_entries[] = {
Ben Straub committed
21 22 23 24 25 26 27
   {4, "Makefile", 5064, 0x4C3F7F33},
   {62, "tests/Makefile", 2631, 0x4C3F7F33},
   {36, "src/index.c", 10014, 0x4C43368D},
   {6, "git.git-authors", 2709, 0x4C3F7F33},
   {48, "src/revobject.h", 1448, 0x4C3F7FE2}
};

28
/* Helpers */
29
static void copy_file(const char *src, const char *dst)
Ben Straub committed
30 31 32 33
{
	git_buf source_buf = GIT_BUF_INIT;
	git_file dst_fd;

34
	cl_git_pass(git_futils_readbuffer(&source_buf, src));
Ben Straub committed
35

36
	dst_fd = git_futils_creat_withpath(dst, 0777, 0666); /* -V536 */
Ben Straub committed
37 38 39
	if (dst_fd < 0)
		goto cleanup;

40
	cl_git_pass(p_write(dst_fd, source_buf.ptr, source_buf.size));
Ben Straub committed
41 42 43 44 45 46

cleanup:
	git_buf_free(&source_buf);
	p_close(dst_fd);
}

47
static void files_are_equal(const char *a, const char *b)
Ben Straub committed
48 49 50
{
	git_buf buf_a = GIT_BUF_INIT;
	git_buf buf_b = GIT_BUF_INIT;
51
	int pass;
Ben Straub committed
52

53
	if (git_futils_readbuffer(&buf_a, a) < 0)
54
		cl_assert(0);
Ben Straub committed
55

56
	if (git_futils_readbuffer(&buf_b, b) < 0) {
Ben Straub committed
57
		git_buf_free(&buf_a);
58
		cl_assert(0);
Ben Straub committed
59 60
	}

61
	pass = (buf_a.size == buf_b.size && !memcmp(buf_a.ptr, buf_b.ptr, buf_a.size));
Ben Straub committed
62 63 64

	git_buf_free(&buf_a);
	git_buf_free(&buf_b);
65 66

	cl_assert(pass);
Ben Straub committed
67 68 69
}


70
/* Fixture setup and teardown */
Ben Straub committed
71 72 73 74 75 76 77 78 79 80 81 82
void test_index_tests__initialize(void)
{
}

void test_index_tests__empty_index(void)
{
   git_index *index;

   cl_git_pass(git_index_open(&index, "in-memory-index"));
   cl_assert(index->on_disk == 0);

   cl_assert(git_index_entrycount(index) == 0);
83
   cl_assert(git_vector_is_sorted(&index->entries));
Ben Straub committed
84 85 86 87 88 89 90 91 92 93 94 95 96

   git_index_free(index);
}

void test_index_tests__default_test_index(void)
{
   git_index *index;
   unsigned int i;
   git_index_entry **entries;

   cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));
   cl_assert(index->on_disk);

97
   cl_assert(git_index_entrycount(index) == index_entry_count);
98
   cl_assert(git_vector_is_sorted(&index->entries));
Ben Straub committed
99 100 101

   entries = (git_index_entry **)index->entries.contents;

Ben Straub committed
102
   for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
nulltoken committed
103
		git_index_entry *e = entries[test_entries[i].index];
Ben Straub committed
104

nulltoken committed
105 106 107
		cl_assert_equal_s(e->path, test_entries[i].path);
		cl_assert(e->mtime.seconds == test_entries[i].mtime);
		cl_assert(e->file_size == test_entries[i].file_size);
Ben Straub committed
108 109 110 111 112 113 114 115 116 117 118 119
   }

   git_index_free(index);
}

void test_index_tests__gitgit_index(void)
{
   git_index *index;

   cl_git_pass(git_index_open(&index, TEST_INDEX2_PATH));
   cl_assert(index->on_disk);

120
   cl_assert(git_index_entrycount(index) == index_entry_count_2);
121
   cl_assert(git_vector_is_sorted(&index->entries));
Ben Straub committed
122 123 124 125 126 127 128 129 130 131 132 133
   cl_assert(index->tree != NULL);

   git_index_free(index);
}

void test_index_tests__find_in_existing(void)
{
   git_index *index;
   unsigned int i;

   cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));

Ben Straub committed
134
   for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
nulltoken committed
135
		size_t idx;
136

nulltoken committed
137 138
		cl_assert(!git_index_find(&idx, index, test_entries[i].path));
		cl_assert(idx == test_entries[i].index);
Ben Straub committed
139 140 141 142 143 144 145 146 147 148 149 150
   }

   git_index_free(index);
}

void test_index_tests__find_in_empty(void)
{
   git_index *index;
   unsigned int i;

   cl_git_pass(git_index_open(&index, "fake-index"));

Ben Straub committed
151
   for (i = 0; i < ARRAY_SIZE(test_entries); ++i) {
nulltoken committed
152
		cl_assert(GIT_ENOTFOUND == git_index_find(NULL, index, test_entries[i].path));
Ben Straub committed
153 154 155 156 157 158 159 160 161
   }

   git_index_free(index);
}

void test_index_tests__write(void)
{
   git_index *index;

162
   copy_file(TEST_INDEXBIG_PATH, "index_rewrite");
Ben Straub committed
163 164 165 166 167

   cl_git_pass(git_index_open(&index, "index_rewrite"));
   cl_assert(index->on_disk);

   cl_git_pass(git_index_write(index));
168
   files_are_equal(TEST_INDEXBIG_PATH, "index_rewrite");
Ben Straub committed
169 170 171 172 173 174 175 176

   git_index_free(index);

   p_unlink("index_rewrite");
}

void test_index_tests__sort0(void)
{
177 178
	/* sort the entires in an index */

Ben Straub committed
179 180 181 182 183 184 185 186 187 188 189 190 191
   /*
   * TODO: This no longer applies:
   * index sorting in Git uses some specific changes to the way
   * directories are sorted.
   *
   * We need to specificially check for this by creating a new
   * index, adding entries in random order and then
   * checking for consistency
   */
}

void test_index_tests__sort1(void)
{
192
   /* sort the entires in an empty index */
Ben Straub committed
193 194 195 196 197
   git_index *index;

   cl_git_pass(git_index_open(&index, "fake-index"));

   /* FIXME: this test is slightly dumb */
198
   cl_assert(git_vector_is_sorted(&index->entries));
Ben Straub committed
199 200 201 202

   git_index_free(index);
}

Vicent Marti committed
203 204 205 206 207 208
static void cleanup_myrepo(void *opaque)
{
	GIT_UNUSED(opaque);
	cl_fixture_cleanup("myrepo");
}

Ben Straub committed
209 210
void test_index_tests__add(void)
{
Vicent Marti committed
211 212 213 214 215
	git_index *index;
	git_filebuf file = GIT_FILEBUF_INIT;
	git_repository *repo;
	const git_index_entry *entry;
	git_oid id1;
Ben Straub committed
216

Vicent Marti committed
217
	cl_set_cleanup(&cleanup_myrepo, NULL);
Ben Straub committed
218

Vicent Marti committed
219 220
	/* Intialize a new repository */
	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
Ben Straub committed
221

Vicent Marti committed
222 223 224
	/* Ensure we're the only guy in the room */
	cl_git_pass(git_repository_index(&index, repo));
	cl_assert(git_index_entrycount(index) == 0);
Ben Straub committed
225

Vicent Marti committed
226 227
	/* Create a new file in the working directory */
	cl_git_pass(git_futils_mkpath2file("myrepo/test.txt", 0777));
228
	cl_git_pass(git_filebuf_open(&file, "myrepo/test.txt", 0, 0666));
Vicent Marti committed
229
	cl_git_pass(git_filebuf_write(&file, "hey there\n", 10));
230
	cl_git_pass(git_filebuf_commit(&file));
Ben Straub committed
231

Vicent Marti committed
232 233 234 235 236
	/* Store the expected hash of the file/blob
	 * This has been generated by executing the following
	 * $ echo "hey there" | git hash-object --stdin
	 */
	cl_git_pass(git_oid_fromstr(&id1, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"));
Ben Straub committed
237

Vicent Marti committed
238
	/* Add the new file to the index */
239
	cl_git_pass(git_index_add_bypath(index, "test.txt"));
Ben Straub committed
240

Vicent Marti committed
241 242 243
	/* Wow... it worked! */
	cl_assert(git_index_entrycount(index) == 1);
	entry = git_index_get_byindex(index, 0);
Ben Straub committed
244

Vicent Marti committed
245
	/* And the built-in hashing mechanism worked as expected */
246
	cl_assert_equal_oid(&id1, &entry->id);
Edward Thomson committed
247

Vicent Marti committed
248 249
	/* Test access by path instead of index */
	cl_assert((entry = git_index_get_bypath(index, "test.txt", 0)) != NULL);
250
	cl_assert_equal_oid(&id1, &entry->id);
Vicent Marti committed
251 252 253

	git_index_free(index);
	git_repository_free(repo);
Ben Straub committed
254 255
}

256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377
void test_index_tests__add_frombuffer(void)
{
	git_index *index;
	git_repository *repo;
        git_index_entry entry;
	const git_index_entry *returned_entry;

	git_oid id1;
	git_blob *blob;

	const char *content = "hey there\n";

	cl_set_cleanup(&cleanup_myrepo, NULL);

	/* Intialize a new repository */
	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));

	/* Ensure we're the only guy in the room */
	cl_git_pass(git_repository_index(&index, repo));
	cl_assert(git_index_entrycount(index) == 0);

	/* Store the expected hash of the file/blob
	 * This has been generated by executing the following
	 * $ echo "hey there" | git hash-object --stdin
	 */
	cl_git_pass(git_oid_fromstr(&id1, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"));

	/* Add the new file to the index */
	memset(&entry, 0x0, sizeof(git_index_entry));
	entry.mode = GIT_FILEMODE_BLOB;
	entry.path = "test.txt";
	cl_git_pass(git_index_add_frombuffer(index, &entry,
		content, strlen(content)));

	/* Wow... it worked! */
	cl_assert(git_index_entrycount(index) == 1);
	returned_entry = git_index_get_byindex(index, 0);

	/* And the built-in hashing mechanism worked as expected */
	cl_assert_equal_oid(&id1, &returned_entry->id);
	/* And mode is the one asked */
	cl_assert_equal_i(GIT_FILEMODE_BLOB, returned_entry->mode);

	/* Test access by path instead of index */
	cl_assert((returned_entry = git_index_get_bypath(index, "test.txt", 0)) != NULL);
	cl_assert_equal_oid(&id1, &returned_entry->id);

	/* Test the blob is in the repository */
	cl_git_pass(git_blob_lookup(&blob, repo, &id1));
	cl_assert_equal_s(
		content, git_blob_rawcontent(blob));
	git_blob_free(blob);

	git_index_free(index);
	git_repository_free(repo);
}

void test_index_tests__add_frombuffer_reset_entry(void)
{
	git_index *index;
	git_repository *repo;
        git_index_entry entry;
	const git_index_entry *returned_entry;
	git_filebuf file = GIT_FILEBUF_INIT;

	git_oid id1;
	git_blob *blob;
	const char *old_content = "here\n";
	const char *content = "hey there\n";

	cl_set_cleanup(&cleanup_myrepo, NULL);

	/* Intialize a new repository */
	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
	cl_git_pass(git_repository_index(&index, repo));
	cl_git_pass(git_futils_mkpath2file("myrepo/test.txt", 0777));
	cl_git_pass(git_filebuf_open(&file, "myrepo/test.txt", 0, 0666));
	cl_git_pass(git_filebuf_write(&file, old_content, strlen(old_content)));
	cl_git_pass(git_filebuf_commit(&file));

	/* Store the expected hash of the file/blob
	 * This has been generated by executing the following
	 * $ echo "hey there" | git hash-object --stdin
	 */
	cl_git_pass(git_oid_fromstr(&id1, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"));

	cl_git_pass(git_index_add_bypath(index, "test.txt"));

	/* Add the new file to the index */
	memset(&entry, 0x0, sizeof(git_index_entry));
	entry.mode = GIT_FILEMODE_BLOB;
	entry.path = "test.txt";
	cl_git_pass(git_index_add_frombuffer(index, &entry,
		content, strlen(content)));

	/* Wow... it worked! */
	cl_assert(git_index_entrycount(index) == 1);
	returned_entry = git_index_get_byindex(index, 0);

	/* And the built-in hashing mechanism worked as expected */
	cl_assert_equal_oid(&id1, &returned_entry->id);
	/* And mode is the one asked */
	cl_assert_equal_i(GIT_FILEMODE_BLOB, returned_entry->mode);

	/* Test access by path instead of index */
	cl_assert((returned_entry = git_index_get_bypath(index, "test.txt", 0)) != NULL);
	cl_assert_equal_oid(&id1, &returned_entry->id);
	cl_assert_equal_i(0, returned_entry->dev);
	cl_assert_equal_i(0, returned_entry->ino);
	cl_assert_equal_i(0, returned_entry->uid);
	cl_assert_equal_i(0, returned_entry->uid);
	cl_assert_equal_i(10, returned_entry->file_size);

            /* Test the blob is in the repository */
	cl_git_pass(git_blob_lookup(&blob, repo, &id1));
	cl_assert_equal_s(content, git_blob_rawcontent(blob));
	git_blob_free(blob);

	git_index_free(index);
	git_repository_free(repo);
}

Russell Belfer committed
378 379 380 381 382 383
static void cleanup_1397(void *opaque)
{
	GIT_UNUSED(opaque);
	cl_git_sandbox_cleanup();
}

384 385 386 387 388 389 390
void test_index_tests__add_issue_1397(void)
{
	git_index *index;
	git_repository *repo;
	const git_index_entry *entry;
	git_oid id1;

Russell Belfer committed
391
	cl_set_cleanup(&cleanup_1397, NULL);
392 393 394

	repo = cl_git_sandbox_init("issue_1397");

Russell Belfer committed
395
	cl_repo_set_bool(repo, "core.autocrlf", true);
396 397 398 399 400 401 402 403 404 405 406 407

	/* Ensure we're the only guy in the room */
	cl_git_pass(git_repository_index(&index, repo));

	/* Store the expected hash of the file/blob
	 * This has been generated by executing the following
	 * $ git hash-object crlf_file.txt
	 */
	cl_git_pass(git_oid_fromstr(&id1, "8312e0889a9cbab77c732b6bc39b51a683e3a318"));

	/* Make sure the initial SHA-1 is correct */
	cl_assert((entry = git_index_get_bypath(index, "crlf_file.txt", 0)) != NULL);
408
	cl_assert_equal_oid(&id1, &entry->id);
409 410 411 412 413 414

	/* Update the index */
	cl_git_pass(git_index_add_bypath(index, "crlf_file.txt"));

	/* Check the new SHA-1 */
	cl_assert((entry = git_index_get_bypath(index, "crlf_file.txt", 0)) != NULL);
415
	cl_assert_equal_oid(&id1, &entry->id);
416 417 418 419

	git_index_free(index);
}

420
void test_index_tests__add_bypath_to_a_bare_repository_returns_EBAREPO(void)
421 422 423 424 425 426 427
{
	git_repository *bare_repo;
	git_index *index;

	cl_git_pass(git_repository_open(&bare_repo, cl_fixture("testrepo.git")));
	cl_git_pass(git_repository_index(&index, bare_repo));

428
	cl_assert_equal_i(GIT_EBAREREPO, git_index_add_bypath(index, "test.txt"));
429 430 431 432

	git_index_free(index);
	git_repository_free(bare_repo);
}
433

434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449
static void add_invalid_filename(git_repository *repo, const char *fn)
{
	git_index *index;
	git_buf path = GIT_BUF_INIT;

	cl_git_pass(git_repository_index(&index, repo));
	cl_assert(git_index_entrycount(index) == 0);

	git_buf_joinpath(&path, "./invalid", fn);

	cl_git_mkfile(path.ptr, NULL);
	cl_git_fail(git_index_add_bypath(index, fn));
	cl_must_pass(p_unlink(path.ptr));

	cl_assert(git_index_entrycount(index) == 0);

Carlos Martín Nieto committed
450
	git_buf_free(&path);
451 452 453
	git_index_free(index);
}

454
/* Test that writing an invalid filename fails */
455
void test_index_tests__add_invalid_filename(void)
456 457
{
	git_repository *repo;
458 459 460 461 462 463

	p_mkdir("invalid", 0700);

	cl_git_pass(git_repository_init(&repo, "./invalid", 0));
	cl_must_pass(p_mkdir("./invalid/subdir", 0777));

464
	/* cl_git_mkfile() needs the dir to exist */
465 466 467 468
	if (!git_path_exists("./invalid/.GIT"))
		cl_must_pass(p_mkdir("./invalid/.GIT", 0777));
	if (!git_path_exists("./invalid/.GiT"))
		cl_must_pass(p_mkdir("./invalid/.GiT", 0777));
469

470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493
	add_invalid_filename(repo, ".git/hello");
	add_invalid_filename(repo, ".GIT/hello");
	add_invalid_filename(repo, ".GiT/hello");
	add_invalid_filename(repo, "./.git/hello");
	add_invalid_filename(repo, "./foo");
	add_invalid_filename(repo, "./bar");
	add_invalid_filename(repo, "subdir/../bar");

	git_repository_free(repo);

	cl_fixture_cleanup("invalid");
}

static void replace_char(char *str, char in, char out)
{
	char *c = str;

	while (*c++)
		if (*c == in)
			*c = out;
}

static void write_invalid_filename(git_repository *repo, const char *fn_orig)
{
494 495
	git_index *index;
	git_oid expected;
496 497 498
	const git_index_entry *entry;
	git_buf path = GIT_BUF_INIT;
	char *fn;
499 500 501 502

	cl_git_pass(git_repository_index(&index, repo));
	cl_assert(git_index_entrycount(index) == 0);

503 504 505 506 507 508 509 510 511 512 513 514 515 516
	/*
	 * Sneak a valid path into the index, we'll update it
	 * to an invalid path when we try to write the index.
	 */
	fn = git__strdup(fn_orig);
	replace_char(fn, '/', '_');

	git_buf_joinpath(&path, "./invalid", fn);

	cl_git_mkfile(path.ptr, NULL);

	cl_git_pass(git_index_add_bypath(index, fn));

	cl_assert(entry = git_index_get_bypath(index, fn, 0));
517

518 519
	/* kids, don't try this at home */
	replace_char((char *)entry->path, '_', '/');
520 521 522 523

	/* write-tree */
	cl_git_fail(git_index_write_tree(&expected, index));

524 525 526
	p_unlink(path.ptr);

	cl_git_pass(git_index_remove_all(index, NULL, NULL, NULL));
Carlos Martín Nieto committed
527
	git_buf_free(&path);
528
	git_index_free(index);
529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548
	git__free(fn);
}

/* Test that writing an invalid filename fails */
void test_index_tests__write_invalid_filename(void)
{
	git_repository *repo;

	p_mkdir("invalid", 0700);

	cl_git_pass(git_repository_init(&repo, "./invalid", 0));

	write_invalid_filename(repo, ".git/hello");
	write_invalid_filename(repo, ".GIT/hello");
	write_invalid_filename(repo, ".GiT/hello");
	write_invalid_filename(repo, "./.git/hello");
	write_invalid_filename(repo, "./foo");
	write_invalid_filename(repo, "./bar");
	write_invalid_filename(repo, "foo/../bar");

549 550
	git_repository_free(repo);

551
	cl_fixture_cleanup("invalid");
552
}
553

554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574
void test_index_tests__honors_protect_filesystems(void)
{
	git_repository *repo;

	p_mkdir("invalid", 0700);

	cl_git_pass(git_repository_init(&repo, "./invalid", 0));

	cl_repo_set_bool(repo, "core.protectHFS", true);
	cl_repo_set_bool(repo, "core.protectNTFS", true);

	write_invalid_filename(repo, ".git./hello");
	write_invalid_filename(repo, ".git\xe2\x80\xad/hello");
	write_invalid_filename(repo, "git~1/hello");
	write_invalid_filename(repo, ".git\xe2\x81\xaf/hello");

	git_repository_free(repo);

	cl_fixture_cleanup("invalid");
}

575 576 577 578 579 580 581 582 583 584 585 586
void test_index_tests__remove_entry(void)
{
	git_repository *repo;
	git_index *index;

	p_mkdir("index_test", 0770);

	cl_git_pass(git_repository_init(&repo, "index_test", 0));
	cl_git_pass(git_repository_index(&index, repo));
	cl_assert(git_index_entrycount(index) == 0);

	cl_git_mkfile("index_test/hello", NULL);
587
	cl_git_pass(git_index_add_bypath(index, "hello"));
588 589
	cl_git_pass(git_index_write(index));

590
	cl_git_pass(git_index_read(index, true)); /* reload */
591 592 593 594 595 596
	cl_assert(git_index_entrycount(index) == 1);
	cl_assert(git_index_get_bypath(index, "hello", 0) != NULL);

	cl_git_pass(git_index_remove(index, "hello", 0));
	cl_git_pass(git_index_write(index));

597
	cl_git_pass(git_index_read(index, true)); /* reload */
598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622
	cl_assert(git_index_entrycount(index) == 0);
	cl_assert(git_index_get_bypath(index, "hello", 0) == NULL);

	git_index_free(index);
	git_repository_free(repo);
	cl_fixture_cleanup("index_test");
}

void test_index_tests__remove_directory(void)
{
	git_repository *repo;
	git_index *index;

	p_mkdir("index_test", 0770);

	cl_git_pass(git_repository_init(&repo, "index_test", 0));
	cl_git_pass(git_repository_index(&index, repo));
	cl_assert_equal_i(0, (int)git_index_entrycount(index));

	p_mkdir("index_test/a", 0770);
	cl_git_mkfile("index_test/a/1.txt", NULL);
	cl_git_mkfile("index_test/a/2.txt", NULL);
	cl_git_mkfile("index_test/a/3.txt", NULL);
	cl_git_mkfile("index_test/b.txt", NULL);

623 624 625 626
	cl_git_pass(git_index_add_bypath(index, "a/1.txt"));
	cl_git_pass(git_index_add_bypath(index, "a/2.txt"));
	cl_git_pass(git_index_add_bypath(index, "a/3.txt"));
	cl_git_pass(git_index_add_bypath(index, "b.txt"));
627 628
	cl_git_pass(git_index_write(index));

629
	cl_git_pass(git_index_read(index, true)); /* reload */
630 631 632 633 634 635 636 637
	cl_assert_equal_i(4, (int)git_index_entrycount(index));
	cl_assert(git_index_get_bypath(index, "a/1.txt", 0) != NULL);
	cl_assert(git_index_get_bypath(index, "a/2.txt", 0) != NULL);
	cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);

	cl_git_pass(git_index_remove(index, "a/1.txt", 0));
	cl_git_pass(git_index_write(index));

638
	cl_git_pass(git_index_read(index, true)); /* reload */
639 640 641 642 643 644 645 646
	cl_assert_equal_i(3, (int)git_index_entrycount(index));
	cl_assert(git_index_get_bypath(index, "a/1.txt", 0) == NULL);
	cl_assert(git_index_get_bypath(index, "a/2.txt", 0) != NULL);
	cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);

	cl_git_pass(git_index_remove_directory(index, "a", 0));
	cl_git_pass(git_index_write(index));

647
	cl_git_pass(git_index_read(index, true)); /* reload */
648 649 650 651 652 653 654 655 656
	cl_assert_equal_i(1, (int)git_index_entrycount(index));
	cl_assert(git_index_get_bypath(index, "a/1.txt", 0) == NULL);
	cl_assert(git_index_get_bypath(index, "a/2.txt", 0) == NULL);
	cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);

	git_index_free(index);
	git_repository_free(repo);
	cl_fixture_cleanup("index_test");
}
657 658 659 660 661 662

void test_index_tests__preserves_case(void)
{
	git_repository *repo;
	git_index *index;
	const git_index_entry *entry;
663
	int index_caps;
664 665 666 667 668 669

	cl_set_cleanup(&cleanup_myrepo, NULL);

	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
	cl_git_pass(git_repository_index(&index, repo));

670 671
	index_caps = git_index_caps(index);

672 673 674 675 676 677 678
	cl_git_rewritefile("myrepo/test.txt", "hey there\n");
	cl_git_pass(git_index_add_bypath(index, "test.txt"));

	cl_git_pass(p_rename("myrepo/test.txt", "myrepo/TEST.txt"));
	cl_git_rewritefile("myrepo/TEST.txt", "hello again\n");
	cl_git_pass(git_index_add_bypath(index, "TEST.txt"));

679 680 681 682
	if (index_caps & GIT_INDEXCAP_IGNORE_CASE)
		cl_assert_equal_i(1, (int)git_index_entrycount(index));
	else
		cl_assert_equal_i(2, (int)git_index_entrycount(index));
683 684 685 686 687 688

	/* Test access by path instead of index */
	cl_assert((entry = git_index_get_bypath(index, "test.txt", 0)) != NULL);
	/* The path should *not* have changed without an explicit remove */
	cl_assert(git__strcmp(entry->path, "test.txt") == 0);

689 690 691 692 693 694 695
	cl_assert((entry = git_index_get_bypath(index, "TEST.txt", 0)) != NULL);
	if (index_caps & GIT_INDEXCAP_IGNORE_CASE)
		/* The path should *not* have changed without an explicit remove */
		cl_assert(git__strcmp(entry->path, "test.txt") == 0);
	else
		cl_assert(git__strcmp(entry->path, "TEST.txt") == 0);

696 697 698 699
	git_index_free(index);
	git_repository_free(repo);
}

700 701 702 703 704 705 706 707 708 709 710 711 712 713
void test_index_tests__elocked(void)
{
	git_repository *repo;
	git_index *index;
	git_filebuf file = GIT_FILEBUF_INIT;
	const git_error *err;
	int error;

	cl_set_cleanup(&cleanup_myrepo, NULL);

	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
	cl_git_pass(git_repository_index(&index, repo));

	/* Lock the index file so we fail to lock it */
714
	cl_git_pass(git_filebuf_open(&file, index->index_file_path, 0, 0666));
715 716 717 718 719 720 721 722 723 724
	error = git_index_write(index);
	cl_assert_equal_i(GIT_ELOCKED, error);

	err = giterr_last();
	cl_assert_equal_i(err->klass, GITERR_INDEX);

	git_filebuf_cleanup(&file);
	git_index_free(index);
	git_repository_free(repo);
}
725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744

void test_index_tests__reload_from_disk(void)
{
	git_repository *repo;
	git_index *read_index;
	git_index *write_index;

	cl_set_cleanup(&cleanup_myrepo, NULL);

	cl_git_pass(git_futils_mkdir("./myrepo", NULL, 0777, GIT_MKDIR_PATH));
	cl_git_mkfile("./myrepo/a.txt", "a\n");
	cl_git_mkfile("./myrepo/b.txt", "b\n");

	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
	cl_git_pass(git_repository_index(&write_index, repo));
	cl_assert_equal_i(false, write_index->on_disk);

	cl_git_pass(git_index_open(&read_index, write_index->index_file_path));
	cl_assert_equal_i(false, read_index->on_disk);

Will Stamper committed
745
	/* Stage two new files against the write_index */
746 747 748 749 750 751 752 753 754 755 756 757
	cl_git_pass(git_index_add_bypath(write_index, "a.txt"));
	cl_git_pass(git_index_add_bypath(write_index, "b.txt"));

	cl_assert_equal_sz(2, git_index_entrycount(write_index));

	/* Persist the index changes to disk */
	cl_git_pass(git_index_write(write_index));
	cl_assert_equal_i(true, write_index->on_disk);

	/* Sync the changes back into the read_index */
	cl_assert_equal_sz(0, git_index_entrycount(read_index));

758
	cl_git_pass(git_index_read(read_index, true));
759 760 761 762 763 764 765 766
	cl_assert_equal_i(true, read_index->on_disk);

	cl_assert_equal_sz(2, git_index_entrycount(read_index));

	/* Remove the index file from the filesystem */
	cl_git_pass(p_unlink(write_index->index_file_path));

	/* Sync the changes back into the read_index */
767
	cl_git_pass(git_index_read(read_index, true));
768 769 770 771 772 773 774
	cl_assert_equal_i(false, read_index->on_disk);
	cl_assert_equal_sz(0, git_index_entrycount(read_index));

	git_index_free(read_index);
	git_index_free(write_index);
	git_repository_free(repo);
}
775 776 777 778 779 780 781

void test_index_tests__corrupted_extension(void)
{
	git_index *index;

	cl_git_fail_with(git_index_open(&index, TEST_INDEXBAD_PATH), GIT_ERROR);
}
782 783 784 785 786 787 788

void test_index_tests__reload_while_ignoring_case(void)
{
	git_index *index;
	unsigned int caps;

	cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));
789
	cl_git_pass(git_vector_verify_sorted(&index->entries));
790 791 792 793

	caps = git_index_caps(index);
	cl_git_pass(git_index_set_caps(index, caps &= ~GIT_INDEXCAP_IGNORE_CASE));
	cl_git_pass(git_index_read(index, true));
794
	cl_git_pass(git_vector_verify_sorted(&index->entries));
795 796 797

	cl_git_pass(git_index_set_caps(index, caps | GIT_INDEXCAP_IGNORE_CASE));
	cl_git_pass(git_index_read(index, true));
798
	cl_git_pass(git_vector_verify_sorted(&index->entries));
799 800 801

	git_index_free(index);
}
802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822

void test_index_tests__can_lock_index(void)
{
	git_index *index;
	git_indexwriter one = GIT_INDEXWRITER_INIT,
		two = GIT_INDEXWRITER_INIT;

	cl_git_pass(git_index_open(&index, TEST_INDEX_PATH));
	cl_git_pass(git_indexwriter_init(&one, index));

	cl_git_fail_with(GIT_ELOCKED, git_indexwriter_init(&two, index));
	cl_git_fail_with(GIT_ELOCKED, git_index_write(index));

	cl_git_pass(git_indexwriter_commit(&one));

	cl_git_pass(git_index_write(index));

	git_indexwriter_cleanup(&one);
	git_indexwriter_cleanup(&two);
	git_index_free(index);
}