tests/t12-repo.c

   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"
  30 #include "repository.h"
  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
  67 BEGIN_TEST(odb0, "assure that ODB backends are properly sorted")
  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
  78 BEGIN_TEST(odb1, "assure that alternate backends are properly sorted")
  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
  93
  94 #define STANDARD_REPOSITORY 0
  95 #define BARE_REPOSITORY 1
  96
  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)
 103 {
 104         char path_odb[GIT_PATH_MAX];
 105         git_repository *repo;
 106
 107         if (gitfo_isdir(working_directory) == GIT_SUCCESS)
 108                 return GIT_ERROR;
 109
 110         git__joinpath(path_odb, expected_path_repository, GIT_OBJECTS_DIR);
 111
 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) {
 116                 if (git__suffixcmp(repo->path_workdir, expected_working_directory) != 0)
 117                         goto cleanup;
 118         }
 119
 120         if (git__suffixcmp(repo->path_odb, path_odb) != 0)
 121                 goto cleanup;
 122
 123         if (git__suffixcmp(repo->path_repository, expected_path_repository) != 0)
 124                 goto cleanup;
 125
 126         if (repo->path_index != NULL || expected_path_index != NULL) {
 127                 if (git__suffixcmp(repo->path_index, expected_path_index) != 0)
 128                         goto cleanup;
 129         }
 130
 131         git_repository_free(repo);
 132         rmdir_recurs(working_directory);
 133
 134         return GIT_SUCCESS;
 135
 136 cleanup:
 137         git_repository_free(repo);
 138         rmdir_recurs(working_directory);
 139         return GIT_ERROR;
 140 }
 141
 142 BEGIN_TEST(init0, "initialize a standard repo")
 143         char path_index[GIT_PATH_MAX], path_repository[GIT_PATH_MAX];
 144
 145         git__joinpath(path_repository, TEMP_REPO_FOLDER, GIT_DIR);
 146         git__joinpath(path_index, path_repository, GIT_INDEX_FILE);
 147
 148         must_pass(ensure_repository_init(TEMP_REPO_FOLDER, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
 149         must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, STANDARD_REPOSITORY, path_index, path_repository, TEMP_REPO_FOLDER));
 150 END_TEST
 151
 152 BEGIN_TEST(init1, "initialize a bare repo")
 153         char path_repository[GIT_PATH_MAX];
 154
 155         git__joinpath(path_repository, TEMP_REPO_FOLDER, "");
 156
 157         must_pass(ensure_repository_init(TEMP_REPO_FOLDER, BARE_REPOSITORY, NULL, path_repository, NULL));
 158         must_pass(ensure_repository_init(TEMP_REPO_FOLDER_NS, BARE_REPOSITORY, NULL, path_repository, NULL));
 159 END_TEST
 160
 161 BEGIN_TEST(init2, "Initialize and open a bare repo with a relative path escaping out of the current working directory")
 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
 169         git__joinpath(path_repository, TEMP_REPO_FOLDER, "a/b/c/");
 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));
 175         must_pass(git__suffixcmp(repo->path_repository, "/a/b/d/e.git/"));
 176
 177         git_repository_free(repo);
 178
 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
 187 BEGIN_TEST(open2, "Open a bare repository with a relative path escaping out of the current working directory")
 188         char new_current_workdir[GIT_PATH_MAX];
 189         char current_workdir[GIT_PATH_MAX];
 190         char path_repository[GIT_PATH_MAX];
 191
 192         const int mode = 0755; /* or 0777 ? */
 193         git_repository* repo;
 194
 195         /* Setup the repository to open */
 196         must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir)));
 197         strcpy(path_repository, current_workdir);
 198         git__joinpath_n(path_repository, 3, path_repository, TEMP_REPO_FOLDER, "a/d/e.git");
 199         must_pass(gitfo_mkdir_recurs(path_repository, mode));
 200         must_pass(copydir_recurs(REPOSITORY_FOLDER, path_repository));
 201
 202         /* Change the current working directory */
 203         git__joinpath(new_current_workdir, TEMP_REPO_FOLDER, "a/b/c/");
 204         must_pass(gitfo_mkdir_recurs(new_current_workdir, mode));
 205         must_pass(chdir(new_current_workdir));
 206
 207         must_pass(git_repository_open(&repo, "../../d/e.git"));
 208
 209         git_repository_free(repo);
 210
 211         must_pass(chdir(current_workdir));
 212         rmdir_recurs(TEMP_REPO_FOLDER);
 213 END_TEST
 214
 215 BEGIN_SUITE(repository)
 216         ADD_TEST(odb0);
 217         ADD_TEST(odb1);
 218         ADD_TEST(init0);
 219         ADD_TEST(init1);
 220         ADD_TEST(init2);
 221         ADD_TEST(open2);
 222 END_SUITE
 223