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-rw-r--r--tests/t12-repo.c139
1 files changed, 139 insertions, 0 deletions
diff --git a/tests/t12-repo.c b/tests/t12-repo.c
index 4e51f1b15..055fb46dc 100644
--- a/tests/t12-repo.c
+++ b/tests/t12-repo.c
@@ -268,6 +268,144 @@ BEGIN_TEST(empty0, "test if a repository is empty or not")
git_repository_free(repo_empty);
END_TEST
+#define DISCOVER_FOLDER TEST_RESOURCES "/discover.git"
+
+#define SUB_REPOSITORY_FOLDER_NAME "sub_repo"
+#define SUB_REPOSITORY_FOLDER DISCOVER_FOLDER "/" SUB_REPOSITORY_FOLDER_NAME
+#define SUB_REPOSITORY_FOLDER_SUB SUB_REPOSITORY_FOLDER "/sub"
+#define SUB_REPOSITORY_FOLDER_SUB_SUB SUB_REPOSITORY_FOLDER_SUB "/subsub"
+#define SUB_REPOSITORY_FOLDER_SUB_SUB_SUB SUB_REPOSITORY_FOLDER_SUB_SUB "/subsubsub"
+
+#define REPOSITORY_ALTERNATE_FOLDER DISCOVER_FOLDER "/alternate_sub_repo"
+#define REPOSITORY_ALTERNATE_FOLDER_SUB REPOSITORY_ALTERNATE_FOLDER "/sub"
+#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB "/subsub"
+#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/subsubsub"
+
+#define ALTERNATE_MALFORMED_FOLDER1 DISCOVER_FOLDER "/alternate_malformed_repo1"
+#define ALTERNATE_MALFORMED_FOLDER2 DISCOVER_FOLDER "/alternate_malformed_repo2"
+#define ALTERNATE_MALFORMED_FOLDER3 DISCOVER_FOLDER "/alternate_malformed_repo3"
+#define ALTERNATE_NOT_FOUND_FOLDER DISCOVER_FOLDER "/alternate_not_found_repo"
+
+static int ensure_repository_discover(const char *start_path, const char *ceiling_dirs, const char *expected_path)
+{
+ int error;
+ char found_path[GIT_PATH_MAX];
+
+ error = git_repository_discover(found_path, sizeof(found_path), start_path, 0, ceiling_dirs);
+ //across_fs is always 0 as we can't automate the filesystem change tests
+
+ if (error < GIT_SUCCESS)
+ return error;
+
+ return strcmp(found_path, expected_path) ? GIT_ERROR : GIT_SUCCESS;
+}
+
+static int write_file(const char *path, const char *content)
+{
+ int error;
+ git_file file;
+
+ if (gitfo_exists(path) == GIT_SUCCESS) {
+ error = gitfo_unlink(path);
+
+ if (error < GIT_SUCCESS)
+ return error;
+ }
+
+ file = gitfo_creat_force(path, 0644);
+ if (file < GIT_SUCCESS)
+ return file;
+
+ error = gitfo_write(file, (void*)content, strlen(content) * sizeof(char));
+
+ gitfo_close(file);
+
+ return error;
+}
+
+//no check is performed on ceiling_dirs length, so be sure it's long enough
+static int append_ceiling_dir(char *ceiling_dirs, const char *path)
+{
+ int len = strlen(ceiling_dirs);
+ int error;
+
+ error = gitfo_prettify_dir_path(ceiling_dirs + len + (len ? 1 : 0), GIT_PATH_MAX, path, NULL);
+ if (error < GIT_SUCCESS)
+ return git__rethrow(error, "Failed to append ceiling directory.");
+
+ if (len)
+ ceiling_dirs[len] = ':';
+
+ return GIT_SUCCESS;
+}
+
+BEGIN_TEST(discover0, "test discover")
+ git_repository *repo;
+ char ceiling_dirs[GIT_PATH_MAX * 2] = "";
+ char repository_path[GIT_PATH_MAX];
+ char sub_repository_path[GIT_PATH_MAX];
+ char found_path[GIT_PATH_MAX];
+ int error;
+ int mode = 0755;
+
+ rmdir_recurs(DISCOVER_FOLDER);
+ must_pass(append_ceiling_dir(ceiling_dirs,TEST_RESOURCES));
+ gitfo_mkdir_recurs(DISCOVER_FOLDER, mode);
+
+ must_fail(error = git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs));
+ must_be_true(error == GIT_ENOTAREPO);
+
+ must_pass(git_repository_init(&repo, DISCOVER_FOLDER, 1));
+ must_pass(git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs));
+
+ must_pass(git_repository_init(&repo, SUB_REPOSITORY_FOLDER, 0));
+ must_pass(gitfo_mkdir_recurs(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
+ must_pass(git_repository_discover(sub_repository_path, sizeof(sub_repository_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
+
+ must_pass(gitfo_mkdir_recurs(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
+ must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, ceiling_dirs, sub_repository_path));
+
+ must_pass(gitfo_mkdir_recurs(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, mode));
+ must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER "/" DOT_GIT, "gitdir: ../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT));
+ must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/" DOT_GIT, "gitdir: ../../../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT));
+ must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB "/" DOT_GIT, "gitdir: ../../../../"));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path));
+
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER1, mode));
+ must_pass(write_file(ALTERNATE_MALFORMED_FOLDER1 "/" DOT_GIT, "Anything but not gitdir:"));
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER2, mode));
+ must_pass(write_file(ALTERNATE_MALFORMED_FOLDER2 "/" DOT_GIT, "gitdir:"));
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER3, mode));
+ must_pass(write_file(ALTERNATE_MALFORMED_FOLDER3 "/" DOT_GIT, "gitdir: \n\n\n"));
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_NOT_FOUND_FOLDER, mode));
+ must_pass(write_file(ALTERNATE_NOT_FOUND_FOLDER "/" DOT_GIT, "gitdir: a_repository_that_surely_does_not_exist"));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER1, 0, ceiling_dirs));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER2, 0, ceiling_dirs));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER3, 0, ceiling_dirs));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_NOT_FOUND_FOLDER, 0, ceiling_dirs));
+
+ must_pass(append_ceiling_dir(ceiling_dirs, SUB_REPOSITORY_FOLDER));
+ //this must pass as ceiling_directories cannot predent the current
+ //working directory to be checked
+ must_pass(git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
+ must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB, 0, ceiling_dirs));
+ must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB, 0, ceiling_dirs));
+ must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, 0, ceiling_dirs));
+
+ //.gitfile redirection should not be affected by ceiling directories
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path));
+
+ rmdir_recurs(DISCOVER_FOLDER);
+END_TEST
+
BEGIN_SUITE(repository)
ADD_TEST(odb0);
ADD_TEST(odb1);
@@ -278,5 +416,6 @@ BEGIN_SUITE(repository)
ADD_TEST(open1);
ADD_TEST(open2);
ADD_TEST(empty0);
+ ADD_TEST(discover0);
END_SUITE