[libgit2.git] / tests / t12-repo.c

/*
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2,
 * as published by the Free Software Foundation.
 *
 * In addition to the permissions in the GNU General Public License,
 * the authors give you unlimited permission to link the compiled
 * version of this file into combinations with other programs,
 * and to distribute those combinations without any restriction
 * coming from the use of this file.  (The General Public License
 * restrictions do apply in other respects; for example, they cover
 * modification of the file, and distribution when not linked into
 * a combined executable.)
 *
 * This file is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
#include "test_lib.h"
#include "test_helpers.h"

#include "odb.h"
#include "git2/odb_backend.h"
#include "repository.h"

typedef struct {
	git_odb_backend base;
	int position;
} fake_backend;

git_odb_backend *new_backend(int position)
{
	fake_backend *b;

	b = git__malloc(sizeof(fake_backend));
	if (b == NULL)
		return NULL;

	memset(b, 0x0, sizeof(fake_backend));
	b->position = position;
	return (git_odb_backend *)b;
}

int test_backend_sorting(git_odb *odb)
{
	unsigned int i;

	for (i = 0; i < odb->backends.length; ++i) {
		fake_backend *internal = *((fake_backend **)git_vector_get(&odb->backends, i));

		if (internal == NULL)
			return GIT_ERROR;

		if (internal->position != (int)i)
			return GIT_ERROR;
	}

	return GIT_SUCCESS;
}

BEGIN_TEST(odb0, "assure that ODB backends are properly sorted")
	git_odb *odb;
	must_pass(git_odb_new(&odb));
	must_pass(git_odb_add_backend(odb, new_backend(0), 5));
	must_pass(git_odb_add_backend(odb, new_backend(2), 3));
	must_pass(git_odb_add_backend(odb, new_backend(1), 4));
	must_pass(git_odb_add_backend(odb, new_backend(3), 1));
	must_pass(test_backend_sorting(odb));
	git_odb_close(odb);
END_TEST

BEGIN_TEST(odb1, "assure that alternate backends are properly sorted")
	git_odb *odb;
	must_pass(git_odb_new(&odb));
	must_pass(git_odb_add_backend(odb, new_backend(0), 5));
	must_pass(git_odb_add_backend(odb, new_backend(2), 3));
	must_pass(git_odb_add_backend(odb, new_backend(1), 4));
	must_pass(git_odb_add_backend(odb, new_backend(3), 1));
	must_pass(git_odb_add_alternate(odb, new_backend(4), 5));
	must_pass(git_odb_add_alternate(odb, new_backend(6), 3));
	must_pass(git_odb_add_alternate(odb, new_backend(5), 4));
	must_pass(git_odb_add_alternate(odb, new_backend(7), 1));
	must_pass(test_backend_sorting(odb));
	git_odb_close(odb);
END_TEST


#define STANDARD_REPOSITORY 0
#define BARE_REPOSITORY 1

static int ensure_repository_init(
	const char *working_directory,
	int repository_kind,
	const char *expected_path_index,
	const char *expected_path_repository,
	const char *expected_working_directory)
{
	char path_odb[GIT_PATH_MAX];
	git_repository *repo;

	if (gitfo_isdir(working_directory) == GIT_SUCCESS)
		return GIT_ERROR;

	git__joinpath(path_odb, expected_path_repository, GIT_OBJECTS_DIR);

	if (git_repository_init(&repo, working_directory, repository_kind) < GIT_SUCCESS)
		return GIT_ERROR;

	if (repo->path_workdir != NULL || expected_working_directory != NULL) {
		if (git__suffixcmp(repo->path_workdir, expected_working_directory) != 0)
			goto cleanup;
	}

	if (git__suffixcmp(repo->path_odb, path_odb) != 0)
		goto cleanup;

	if (git__suffixcmp(repo->path_repository, expected_path_repository) != 0)
		goto cleanup;

	if (repo->path_index != NULL || expected_path_index != NULL) {
		if (git__suffixcmp(repo->path_index, expected_path_index) != 0)
			goto cleanup;
	}

	git_repository_free(repo);
	rmdir_recurs(working_directory);

	return GIT_SUCCESS;

cleanup:
	git_repository_free(repo);
	rmdir_recurs(working_directory);
	return GIT_ERROR;
}

BEGIN_TEST(init0, "initialize a standard repo")
	char path_index[GIT_PATH_MAX], path_repository[GIT_PATH_MAX];

	git__joinpath(path_repository, TEMP_REPO_FOLDER, GIT_DIR);
	git__joinpath(path_index, path_repository, GIT_INDEX_FILE);

	must_pass(ensure_repository_init(TEMP_REPO_FOLDER, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
	must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
END_TEST

BEGIN_TEST(init1, "initialize a bare repo")
	char path_repository[GIT_PATH_MAX];

	git__joinpath(path_repository, TEMP_REPO_FOLDER, "");

	must_pass(ensure_repository_init(TEMP_REPO_FOLDER, BARE_REPOSITORY, NULL, path_repository, NULL));
	must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, BARE_REPOSITORY, NULL, path_repository, NULL));
END_TEST

BEGIN_TEST(init2, "Initialize and open a bare repo with a relative path escaping out of the current working directory")
	char path_repository[GIT_PATH_MAX];
	char current_workdir[GIT_PATH_MAX];
	const int mode = 0755; /* or 0777 ? */
	git_repository* repo;

	must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir)));

	git__joinpath(path_repository, TEMP_REPO_FOLDER, "a/b/c/");
	must_pass(gitfo_mkdir_recurs(path_repository, mode));

	must_pass(chdir(path_repository));

	must_pass(git_repository_init(&repo, "../d/e.git", 1));
	must_pass(git__suffixcmp(repo->path_repository, "/a/b/d/e.git/"));

	git_repository_free(repo);

	must_pass(git_repository_open(&repo, "../d/e.git"));

	git_repository_free(repo);

	must_pass(chdir(current_workdir));
	rmdir_recurs(TEMP_REPO_FOLDER);
END_TEST

#define EMPTY_BARE_REPOSITORY_NAME		"empty_bare.git"
#define EMPTY_BARE_REPOSITORY_FOLDER	TEST_RESOURCES "/" EMPTY_BARE_REPOSITORY_NAME "/"

BEGIN_TEST(open0, "Open a bare repository that has just been initialized by git")
	git_repository *repo;

	must_pass(copydir_recurs(EMPTY_BARE_REPOSITORY_FOLDER, TEMP_REPO_FOLDER));
	must_pass(remove_placeholders(TEMP_REPO_FOLDER, "dummy-marker.txt"));

	must_pass(git_repository_open(&repo, TEMP_REPO_FOLDER));
	must_be_true(git_repository_path(repo) != NULL);
	must_be_true(git_repository_workdir(repo) == NULL);

	git_repository_free(repo);
	must_pass(rmdir_recurs(TEMP_REPO_FOLDER));
END_TEST

#define SOURCE_EMPTY_REPOSITORY_NAME	"empty_standard_repo/.gitted"
#define EMPTY_REPOSITORY_NAME			"empty_standard_repo/.git"
#define EMPTY_REPOSITORY_FOLDER			TEST_RESOURCES "/" SOURCE_EMPTY_REPOSITORY_NAME "/"
#define DEST_REPOSITORY_FOLDER			TEMP_REPO_FOLDER DOT_GIT "/"

BEGIN_TEST(open1, "Open a standard repository that has just been initialized by git")
	git_repository *repo;

	must_pass(copydir_recurs(EMPTY_REPOSITORY_FOLDER, DEST_REPOSITORY_FOLDER));
	must_pass(remove_placeholders(DEST_REPOSITORY_FOLDER, "dummy-marker.txt"));

	must_pass(git_repository_open(&repo, DEST_REPOSITORY_FOLDER));
	must_be_true(git_repository_path(repo) != NULL);
	must_be_true(git_repository_workdir(repo) != NULL);

	git_repository_free(repo);
	must_pass(rmdir_recurs(TEMP_REPO_FOLDER));
END_TEST


BEGIN_TEST(open2, "Open a bare repository with a relative path escaping out of the current working directory")
	char new_current_workdir[GIT_PATH_MAX];
	char current_workdir[GIT_PATH_MAX];
	char path_repository[GIT_PATH_MAX];

	const int mode = 0755; /* or 0777 ? */
	git_repository* repo;

	/* Setup the repository to open */
	must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir)));
	strcpy(path_repository, current_workdir);
	git__joinpath_n(path_repository, 3, path_repository, TEMP_REPO_FOLDER, "a/d/e.git");
	must_pass(copydir_recurs(REPOSITORY_FOLDER, path_repository));

	/* Change the current working directory */
	git__joinpath(new_current_workdir, TEMP_REPO_FOLDER, "a/b/c/");
	must_pass(gitfo_mkdir_recurs(new_current_workdir, mode));
	must_pass(chdir(new_current_workdir));

	must_pass(git_repository_open(&repo, "../../d/e.git"));

	git_repository_free(repo);

	must_pass(chdir(current_workdir));
	rmdir_recurs(TEMP_REPO_FOLDER);
END_TEST

BEGIN_TEST(empty0, "test if a repository is empty or not")

	git_repository *repo_empty, *repo_normal;

	must_pass(git_repository_open(&repo_normal, REPOSITORY_FOLDER));
	must_be_true(git_repository_is_empty(repo_normal) == 0);
	git_repository_free(repo_normal);

	must_pass(git_repository_open(&repo_empty, EMPTY_BARE_REPOSITORY_FOLDER));
	must_be_true(git_repository_is_empty(repo_empty) == 1);
	git_repository_free(repo_empty);
END_TEST

BEGIN_SUITE(repository)
	ADD_TEST(odb0);
	ADD_TEST(odb1);
	ADD_TEST(init0);
	ADD_TEST(init1);
	ADD_TEST(init2);
	ADD_TEST(open0);
	ADD_TEST(open1);
	ADD_TEST(open2);
	ADD_TEST(empty0);
END_SUITE
Commit	Line	Data
d4b5a4e2 VM	1	/*
	2	* This file is free software; you can redistribute it and/or modify
	3	* it under the terms of the GNU General Public License, version 2,
	4	* as published by the Free Software Foundation.
	5	*
	6	* In addition to the permissions in the GNU General Public License,
	7	* the authors give you unlimited permission to link the compiled
	8	* version of this file into combinations with other programs,
	9	* and to distribute those combinations without any restriction
	10	* coming from the use of this file. (The General Public License
	11	* restrictions do apply in other respects; for example, they cover
	12	* modification of the file, and distribution when not linked into
	13	* a combined executable.)
	14	*
	15	* This file is distributed in the hope that it will be useful, but
	16	* WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	18	* General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; see the file COPYING. If not, write to
	22	* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
	23	* Boston, MA 02110-1301, USA.
	24	*/
	25	#include "test_lib.h"
	26	#include "test_helpers.h"
	27
	28	#include "odb.h"
	29	#include "git2/odb_backend.h"
705a90ec	30	#include "repository.h"
d4b5a4e2 VM	31
	32	typedef struct {
	33	git_odb_backend base;
	34	int position;
	35	} fake_backend;
	36
	37	git_odb_backend *new_backend(int position)
	38	{
	39	fake_backend *b;
	40
	41	b = git__malloc(sizeof(fake_backend));
	42	if (b == NULL)
	43	return NULL;
	44
	45	memset(b, 0x0, sizeof(fake_backend));
	46	b->position = position;
	47	return (git_odb_backend *)b;
	48	}
	49
	50	int test_backend_sorting(git_odb *odb)
	51	{
	52	unsigned int i;
	53
	54	for (i = 0; i < odb->backends.length; ++i) {
	55	fake_backend internal = ((fake_backend **)git_vector_get(&odb->backends, i));
	56
	57	if (internal == NULL)
	58	return GIT_ERROR;
	59
	60	if (internal->position != (int)i)
	61	return GIT_ERROR;
	62	}
	63
	64	return GIT_SUCCESS;
	65	}
	66
3dccfed1	67	BEGIN_TEST(odb0, "assure that ODB backends are properly sorted")
d4b5a4e2 VM	68	git_odb *odb;
	69	must_pass(git_odb_new(&odb));
	70	must_pass(git_odb_add_backend(odb, new_backend(0), 5));
	71	must_pass(git_odb_add_backend(odb, new_backend(2), 3));
	72	must_pass(git_odb_add_backend(odb, new_backend(1), 4));
	73	must_pass(git_odb_add_backend(odb, new_backend(3), 1));
	74	must_pass(test_backend_sorting(odb));
	75	git_odb_close(odb);
	76	END_TEST
	77
3dccfed1	78	BEGIN_TEST(odb1, "assure that alternate backends are properly sorted")
d4b5a4e2 VM	79	git_odb *odb;
	80	must_pass(git_odb_new(&odb));
	81	must_pass(git_odb_add_backend(odb, new_backend(0), 5));
	82	must_pass(git_odb_add_backend(odb, new_backend(2), 3));
	83	must_pass(git_odb_add_backend(odb, new_backend(1), 4));
	84	must_pass(git_odb_add_backend(odb, new_backend(3), 1));
	85	must_pass(git_odb_add_alternate(odb, new_backend(4), 5));
	86	must_pass(git_odb_add_alternate(odb, new_backend(6), 3));
	87	must_pass(git_odb_add_alternate(odb, new_backend(5), 4));
	88	must_pass(git_odb_add_alternate(odb, new_backend(7), 1));
	89	must_pass(test_backend_sorting(odb));
	90	git_odb_close(odb);
	91	END_TEST
	92
705a90ec	93
	94	#define STANDARD_REPOSITORY 0
	95	#define BARE_REPOSITORY 1
	96
3dccfed1 VM	97	static int ensure_repository_init(
	98	const char *working_directory,
	99	int repository_kind,
	100	const char *expected_path_index,
	101	const char *expected_path_repository,
	102	const char *expected_working_directory)
705a90ec	103	{
	104	char path_odb[GIT_PATH_MAX];
	105	git_repository *repo;
	106
3dccfed1 VM	107	if (gitfo_isdir(working_directory) == GIT_SUCCESS)
3dccfed1 VM	108	return GIT_ERROR;
705a90ec	109
	110	git__joinpath(path_odb, expected_path_repository, GIT_OBJECTS_DIR);
	111
3dccfed1 VM	112	if (git_repository_init(&repo, working_directory, repository_kind) < GIT_SUCCESS)
	113	return GIT_ERROR;
	114
	115	if (repo->path_workdir != NULL \|\| expected_working_directory != NULL) {
c90292ce	116	if (git__suffixcmp(repo->path_workdir, expected_working_directory) != 0)
45314a7e	117	goto cleanup;
3dccfed1 VM	118	}
3dccfed1 VM	119
c90292ce	120	if (git__suffixcmp(repo->path_odb, path_odb) != 0)
45314a7e	121	goto cleanup;
3dccfed1	122
c90292ce	123	if (git__suffixcmp(repo->path_repository, expected_path_repository) != 0)
45314a7e	124	goto cleanup;
3dccfed1 VM	125
3dccfed1 VM	126	if (repo->path_index != NULL \|\| expected_path_index != NULL) {
c90292ce	127	if (git__suffixcmp(repo->path_index, expected_path_index) != 0)
45314a7e	128	goto cleanup;
3dccfed1	129	}
705a90ec	130
705a90ec	131	git_repository_free(repo);
3dccfed1 VM	132	rmdir_recurs(working_directory);
	133
	134	return GIT_SUCCESS;
45314a7e TC	135
	136	cleanup:
	137	git_repository_free(repo);
	138	rmdir_recurs(working_directory);
	139	return GIT_ERROR;
705a90ec	140	}
705a90ec	141
3dccfed1	142	BEGIN_TEST(init0, "initialize a standard repo")
705a90ec	143	char path_index[GIT_PATH_MAX], path_repository[GIT_PATH_MAX];
705a90ec	144
3dccfed1	145	git__joinpath(path_repository, TEMP_REPO_FOLDER, GIT_DIR);
705a90ec	146	git__joinpath(path_index, path_repository, GIT_INDEX_FILE);
705a90ec	147
45314a7e TC	148	must_pass(ensure_repository_init(TEMP_REPO_FOLDER, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
45314a7e TC	149	must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
705a90ec	150	END_TEST
705a90ec	151
3dccfed1	152	BEGIN_TEST(init1, "initialize a bare repo")
705a90ec	153	char path_repository[GIT_PATH_MAX];
705a90ec	154
3dccfed1	155	git__joinpath(path_repository, TEMP_REPO_FOLDER, "");
705a90ec	156
45314a7e TC	157	must_pass(ensure_repository_init(TEMP_REPO_FOLDER, BARE_REPOSITORY, NULL, path_repository, NULL));
45314a7e TC	158	must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, BARE_REPOSITORY, NULL, path_repository, NULL));
705a90ec	159	END_TEST
705a90ec	160
ba1bdf86	161	BEGIN_TEST(init2, "Initialize and open a bare repo with a relative path escaping out of the current working directory")
677a3c07	162	char path_repository[GIT_PATH_MAX];
	163	char current_workdir[GIT_PATH_MAX];
	164	const int mode = 0755; /* or 0777 ? */
	165	git_repository* repo;
	166
	167	must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir)));
	168
c90292ce	169	git__joinpath(path_repository, TEMP_REPO_FOLDER, "a/b/c/");
677a3c07	170	must_pass(gitfo_mkdir_recurs(path_repository, mode));
	171
	172	must_pass(chdir(path_repository));
	173
	174	must_pass(git_repository_init(&repo, "../d/e.git", 1));
c90292ce	175	must_pass(git__suffixcmp(repo->path_repository, "/a/b/d/e.git/"));
c90292ce	176
677a3c07	177	git_repository_free(repo);
677a3c07	178
ba1bdf86	179	must_pass(git_repository_open(&repo, "../d/e.git"));
	180
	181	git_repository_free(repo);
	182
	183	must_pass(chdir(current_workdir));
	184	rmdir_recurs(TEMP_REPO_FOLDER);
	185	END_TEST
	186
2ce44b67	187	#define EMPTY_BARE_REPOSITORY_NAME "empty_bare.git"
	188	#define EMPTY_BARE_REPOSITORY_FOLDER TEST_RESOURCES "/" EMPTY_BARE_REPOSITORY_NAME "/"
	189
	190	BEGIN_TEST(open0, "Open a bare repository that has just been initialized by git")
	191	git_repository *repo;
	192
	193	must_pass(copydir_recurs(EMPTY_BARE_REPOSITORY_FOLDER, TEMP_REPO_FOLDER));
	194	must_pass(remove_placeholders(TEMP_REPO_FOLDER, "dummy-marker.txt"));
	195
	196	must_pass(git_repository_open(&repo, TEMP_REPO_FOLDER));
4a34b3a9	197	must_be_true(git_repository_path(repo) != NULL);
4a34b3a9	198	must_be_true(git_repository_workdir(repo) == NULL);
2ce44b67	199
	200	git_repository_free(repo);
	201	must_pass(rmdir_recurs(TEMP_REPO_FOLDER));
	202	END_TEST
	203
a8375f53	204	#define SOURCE_EMPTY_REPOSITORY_NAME "empty_standard_repo/.gitted"
	205	#define EMPTY_REPOSITORY_NAME "empty_standard_repo/.git"
	206	#define EMPTY_REPOSITORY_FOLDER TEST_RESOURCES "/" SOURCE_EMPTY_REPOSITORY_NAME "/"
	207	#define DEST_REPOSITORY_FOLDER TEMP_REPO_FOLDER DOT_GIT "/"
	208
	209	BEGIN_TEST(open1, "Open a standard repository that has just been initialized by git")
	210	git_repository *repo;
	211
	212	must_pass(copydir_recurs(EMPTY_REPOSITORY_FOLDER, DEST_REPOSITORY_FOLDER));
	213	must_pass(remove_placeholders(DEST_REPOSITORY_FOLDER, "dummy-marker.txt"));
	214
	215	must_pass(git_repository_open(&repo, DEST_REPOSITORY_FOLDER));
4a34b3a9	216	must_be_true(git_repository_path(repo) != NULL);
4a34b3a9	217	must_be_true(git_repository_workdir(repo) != NULL);
a8375f53	218
	219	git_repository_free(repo);
	220	must_pass(rmdir_recurs(TEMP_REPO_FOLDER));
	221	END_TEST
	222
	223
ba1bdf86	224	BEGIN_TEST(open2, "Open a bare repository with a relative path escaping out of the current working directory")
	225	char new_current_workdir[GIT_PATH_MAX];
	226	char current_workdir[GIT_PATH_MAX];
	227	char path_repository[GIT_PATH_MAX];
	228
	229	const int mode = 0755; /* or 0777 ? */
	230	git_repository* repo;
	231
	232	/* Setup the repository to open */
	233	must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir)));
	234	strcpy(path_repository, current_workdir);
	235	git__joinpath_n(path_repository, 3, path_repository, TEMP_REPO_FOLDER, "a/d/e.git");
ba1bdf86	236	must_pass(copydir_recurs(REPOSITORY_FOLDER, path_repository));
	237
	238	/* Change the current working directory */
	239	git__joinpath(new_current_workdir, TEMP_REPO_FOLDER, "a/b/c/");
	240	must_pass(gitfo_mkdir_recurs(new_current_workdir, mode));
	241	must_pass(chdir(new_current_workdir));
	242
	243	must_pass(git_repository_open(&repo, "../../d/e.git"));
	244
	245	git_repository_free(repo);
	246
677a3c07	247	must_pass(chdir(current_workdir));
c90292ce	248	rmdir_recurs(TEMP_REPO_FOLDER);
677a3c07	249	END_TEST
d4b5a4e2	250
41233c40 VM	251	BEGIN_TEST(empty0, "test if a repository is empty or not")
	252
	253	git_repository repo_empty, repo_normal;
	254
	255	must_pass(git_repository_open(&repo_normal, REPOSITORY_FOLDER));
	256	must_be_true(git_repository_is_empty(repo_normal) == 0);
	257	git_repository_free(repo_normal);
	258
	259	must_pass(git_repository_open(&repo_empty, EMPTY_BARE_REPOSITORY_FOLDER));
	260	must_be_true(git_repository_is_empty(repo_empty) == 1);
	261	git_repository_free(repo_empty);
	262	END_TEST
	263
3dccfed1 VM	264	BEGIN_SUITE(repository)
	265	ADD_TEST(odb0);
	266	ADD_TEST(odb1);
	267	ADD_TEST(init0);
	268	ADD_TEST(init1);
677a3c07	269	ADD_TEST(init2);
2ce44b67	270	ADD_TEST(open0);
a8375f53	271	ADD_TEST(open1);
ba1bdf86	272	ADD_TEST(open2);
41233c40	273	ADD_TEST(empty0);
3dccfed1	274	END_SUITE
d4b5a4e2	275