diff options
Diffstat (limited to 'tests/repo/open.c')
| -rw-r--r-- | tests/repo/open.c | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/tests/repo/open.c b/tests/repo/open.c new file mode 100644 index 000000000..7cfe041c2 --- /dev/null +++ b/tests/repo/open.c @@ -0,0 +1,376 @@ +#include "clar_libgit2.h" +#include "fileops.h" +#include <ctype.h> + +void test_repo_open__cleanup(void) +{ + cl_git_sandbox_cleanup(); + + if (git_path_isdir("alternate")) + git_futils_rmdir_r("alternate", NULL, GIT_RMDIR_REMOVE_FILES); +} + +void test_repo_open__bare_empty_repo(void) +{ + git_repository *repo = cl_git_sandbox_init("empty_bare.git"); + + cl_assert(git_repository_path(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_path(repo), "/") == 0); + cl_assert(git_repository_workdir(repo) == NULL); +} + +void test_repo_open__standard_empty_repo_through_gitdir(void) +{ + git_repository *repo; + + cl_git_pass(git_repository_open(&repo, cl_fixture("empty_standard_repo/.gitted"))); + + cl_assert(git_repository_path(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_path(repo), "/") == 0); + + cl_assert(git_repository_workdir(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_workdir(repo), "/") == 0); + + git_repository_free(repo); +} + +void test_repo_open__standard_empty_repo_through_workdir(void) +{ + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"); + + cl_assert(git_repository_path(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_path(repo), "/") == 0); + + cl_assert(git_repository_workdir(repo) != NULL); + cl_assert(git__suffixcmp(git_repository_workdir(repo), "/") == 0); +} + + +void test_repo_open__open_with_discover(void) +{ + static const char *variants[] = { + "attr", "attr/", "attr/.git", "attr/.git/", + "attr/sub", "attr/sub/", "attr/sub/sub", "attr/sub/sub/", + NULL + }; + git_repository *repo; + const char **scan; + + cl_fixture_sandbox("attr"); + cl_git_pass(p_rename("attr/.gitted", "attr/.git")); + + for (scan = variants; *scan != NULL; scan++) { + cl_git_pass(git_repository_open_ext(&repo, *scan, 0, NULL)); + cl_assert(git__suffixcmp(git_repository_path(repo), "attr/.git/") == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo), "attr/") == 0); + git_repository_free(repo); + } + + cl_fixture_cleanup("attr"); +} + +static void make_gitlink_dir(const char *dir, const char *linktext) +{ + git_buf path = GIT_BUF_INIT; + + cl_git_pass(git_futils_mkdir(dir, NULL, 0777, GIT_MKDIR_VERIFY_DIR)); + cl_git_pass(git_buf_joinpath(&path, dir, ".git")); + cl_git_rewritefile(path.ptr, linktext); + git_buf_free(&path); +} + +void test_repo_open__gitlinked(void) +{ + /* need to have both repo dir and workdir set up correctly */ + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"); + git_repository *repo2; + + make_gitlink_dir("alternate", "gitdir: ../empty_standard_repo/.git"); + + cl_git_pass(git_repository_open(&repo2, "alternate")); + + cl_assert(git_repository_path(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_path(repo2), "empty_standard_repo/.git/") == 0, git_repository_path(repo2)); + cl_assert_equal_s(git_repository_path(repo), git_repository_path(repo2)); + + cl_assert(git_repository_workdir(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_workdir(repo2), "alternate/") == 0, git_repository_workdir(repo2)); + + git_repository_free(repo2); +} + +void test_repo_open__from_git_new_workdir(void) +{ + /* The git-new-workdir script that ships with git sets up a bunch of + * symlinks to create a second workdir that shares the object db with + * another checkout. Libgit2 can open a repo that has been configured + * this way. + */ + cl_git_sandbox_init("empty_standard_repo"); + +#ifndef GIT_WIN32 + git_repository *repo2; + git_buf link_tgt = GIT_BUF_INIT, link = GIT_BUF_INIT, body = GIT_BUF_INIT; + const char **scan; + int link_fd; + static const char *links[] = { + "config", "refs", "logs/refs", "objects", "info", "hooks", + "packed-refs", "remotes", "rr-cache", "svn", NULL + }; + static const char *copies[] = { + "HEAD", NULL + }; + + cl_git_pass(p_mkdir("alternate", 0777)); + cl_git_pass(p_mkdir("alternate/.git", 0777)); + + for (scan = links; *scan != NULL; scan++) { + git_buf_joinpath(&link_tgt, "empty_standard_repo/.git", *scan); + if (git_path_exists(link_tgt.ptr)) { + git_buf_joinpath(&link_tgt, "../../empty_standard_repo/.git", *scan); + git_buf_joinpath(&link, "alternate/.git", *scan); + if (strchr(*scan, '/')) + git_futils_mkpath2file(link.ptr, 0777); + cl_assert_(symlink(link_tgt.ptr, link.ptr) == 0, strerror(errno)); + } + } + for (scan = copies; *scan != NULL; scan++) { + git_buf_joinpath(&link_tgt, "empty_standard_repo/.git", *scan); + if (git_path_exists(link_tgt.ptr)) { + git_buf_joinpath(&link, "alternate/.git", *scan); + cl_git_pass(git_futils_readbuffer(&body, link_tgt.ptr)); + + cl_assert((link_fd = git_futils_creat_withpath(link.ptr, 0777, 0666)) >= 0); + cl_must_pass(p_write(link_fd, body.ptr, body.size)); + p_close(link_fd); + } + } + + git_buf_free(&link_tgt); + git_buf_free(&link); + git_buf_free(&body); + + + cl_git_pass(git_repository_open(&repo2, "alternate")); + + cl_assert(git_repository_path(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_path(repo2), "alternate/.git/") == 0, git_repository_path(repo2)); + + cl_assert(git_repository_workdir(repo2) != NULL); + cl_assert_(git__suffixcmp(git_repository_workdir(repo2), "alternate/") == 0, git_repository_workdir(repo2)); + + git_repository_free(repo2); +#endif +} + +void test_repo_open__failures(void) +{ + git_repository *base, *repo; + git_buf ceiling = GIT_BUF_INIT; + + base = cl_git_sandbox_init("attr"); + cl_git_pass(git_buf_sets(&ceiling, git_repository_workdir(base))); + + /* fail with no searching */ + cl_git_fail(git_repository_open(&repo, "attr/sub")); + cl_git_fail(git_repository_open_ext( + &repo, "attr/sub", GIT_REPOSITORY_OPEN_NO_SEARCH, NULL)); + + /* fail with ceiling too low */ + cl_git_pass(git_buf_joinpath(&ceiling, ceiling.ptr, "sub")); + cl_git_fail(git_repository_open_ext(&repo, "attr/sub", 0, ceiling.ptr)); + + /* fail with no repo */ + cl_git_pass(p_mkdir("alternate", 0777)); + cl_git_pass(p_mkdir("alternate/.git", 0777)); + cl_git_fail(git_repository_open_ext(&repo, "alternate", 0, NULL)); + cl_git_fail(git_repository_open_ext(&repo, "alternate/.git", 0, NULL)); + + git_buf_free(&ceiling); +} + +void test_repo_open__bad_gitlinks(void) +{ + git_repository *repo; + static const char *bad_links[] = { + "garbage\n", "gitdir", "gitdir:\n", "gitdir: foobar", + "gitdir: ../invalid", "gitdir: ../invalid2", + "gitdir: ../attr/.git with extra stuff", + NULL + }; + const char **scan; + + cl_git_sandbox_init("attr"); + + cl_git_pass(p_mkdir("invalid", 0777)); + cl_git_pass(git_futils_mkdir_r("invalid2/.git", NULL, 0777)); + + for (scan = bad_links; *scan != NULL; scan++) { + make_gitlink_dir("alternate", *scan); + cl_git_fail(git_repository_open_ext(&repo, "alternate", 0, NULL)); + } + + git_futils_rmdir_r("invalid", NULL, GIT_RMDIR_REMOVE_FILES); + git_futils_rmdir_r("invalid2", NULL, GIT_RMDIR_REMOVE_FILES); +} + +#ifdef GIT_WIN32 +static void unposix_path(git_buf *path) +{ + char *src, *tgt; + + src = tgt = path->ptr; + + /* convert "/d/..." to "d:\..." */ + if (src[0] == '/' && isalpha(src[1]) && src[2] == '/') { + *tgt++ = src[1]; + *tgt++ = ':'; + *tgt++ = '\\'; + src += 3; + } + + while (*src) { + *tgt++ = (*src == '/') ? '\\' : *src; + src++; + } + + *tgt = '\0'; +} +#endif + +void test_repo_open__win32_path(void) +{ +#ifdef GIT_WIN32 + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"), *repo2; + git_buf winpath = GIT_BUF_INIT; + static const char *repo_path = "empty_standard_repo/.git/"; + static const char *repo_wd = "empty_standard_repo/"; + + cl_assert(git__suffixcmp(git_repository_path(repo), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo), repo_wd) == 0); + + cl_git_pass(git_buf_sets(&winpath, git_repository_path(repo))); + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + cl_git_pass(git_buf_sets(&winpath, git_repository_path(repo))); + git_buf_truncate(&winpath, winpath.size - 1); /* remove trailing '/' */ + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + cl_git_pass(git_buf_sets(&winpath, git_repository_workdir(repo))); + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + cl_git_pass(git_buf_sets(&winpath, git_repository_workdir(repo))); + git_buf_truncate(&winpath, winpath.size - 1); /* remove trailing '/' */ + unposix_path(&winpath); + cl_git_pass(git_repository_open(&repo2, winpath.ptr)); + cl_assert(git__suffixcmp(git_repository_path(repo2), repo_path) == 0); + cl_assert(git__suffixcmp(git_repository_workdir(repo2), repo_wd) == 0); + git_repository_free(repo2); + + git_buf_free(&winpath); +#endif +} + +void test_repo_open__opening_a_non_existing_repository_returns_ENOTFOUND(void) +{ + git_repository *repo; + cl_assert_equal_i(GIT_ENOTFOUND, git_repository_open(&repo, "i-do-not/exist")); +} + +void test_repo_open__no_config(void) +{ + git_buf path = GIT_BUF_INIT; + git_repository *repo; + git_config *config; + + cl_fixture_sandbox("empty_standard_repo"); + cl_git_pass(cl_rename("empty_standard_repo/.gitted", "empty_standard_repo/.git")); + + /* remove local config */ + cl_git_pass(git_futils_rmdir_r( + "empty_standard_repo/.git/config", NULL, GIT_RMDIR_REMOVE_FILES)); + + /* isolate from system level configs */ + cl_must_pass(p_mkdir("alternate", 0777)); + cl_git_pass(git_path_prettify(&path, "alternate", NULL)); + cl_git_pass(git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr)); + cl_git_pass(git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr)); + cl_git_pass(git_libgit2_opts( + GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr)); + + git_buf_free(&path); + + cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); + cl_git_pass(git_repository_config(&config, repo)); + + cl_git_pass(git_config_set_string(config, "test.set", "42")); + + git_config_free(config); + git_repository_free(repo); + cl_fixture_cleanup("empty_standard_repo"); + + git_futils_dirs_global_shutdown(); +} + +void test_repo_open__force_bare(void) +{ + /* need to have both repo dir and workdir set up correctly */ + git_repository *repo = cl_git_sandbox_init("empty_standard_repo"); + git_repository *barerepo; + + make_gitlink_dir("alternate", "gitdir: ../empty_standard_repo/.git"); + + cl_assert(!git_repository_is_bare(repo)); + + cl_git_pass(git_repository_open(&barerepo, "alternate")); + cl_assert(!git_repository_is_bare(barerepo)); + git_repository_free(barerepo); + + cl_git_pass(git_repository_open_bare( + &barerepo, "empty_standard_repo/.git")); + cl_assert(git_repository_is_bare(barerepo)); + git_repository_free(barerepo); + + cl_git_fail(git_repository_open_bare(&barerepo, "alternate/.git")); + + cl_git_pass(git_repository_open_ext( + &barerepo, "alternate/.git", GIT_REPOSITORY_OPEN_BARE, NULL)); + cl_assert(git_repository_is_bare(barerepo)); + git_repository_free(barerepo); + + cl_git_pass(p_mkdir("empty_standard_repo/subdir", 0777)); + cl_git_mkfile("empty_standard_repo/subdir/something.txt", "something"); + + cl_git_fail(git_repository_open_bare( + &barerepo, "empty_standard_repo/subdir")); + + cl_git_pass(git_repository_open_ext( + &barerepo, "empty_standard_repo/subdir", GIT_REPOSITORY_OPEN_BARE, NULL)); + cl_assert(git_repository_is_bare(barerepo)); + git_repository_free(barerepo); + + cl_git_pass(p_mkdir("alternate/subdir", 0777)); + cl_git_pass(p_mkdir("alternate/subdir/sub2", 0777)); + cl_git_mkfile("alternate/subdir/sub2/something.txt", "something"); + + cl_git_fail(git_repository_open_bare(&barerepo, "alternate/subdir/sub2")); + + cl_git_pass(git_repository_open_ext( + &barerepo, "alternate/subdir/sub2", GIT_REPOSITORY_OPEN_BARE, NULL)); + cl_assert(git_repository_is_bare(barerepo)); + git_repository_free(barerepo); +} |