diff options
Diffstat (limited to 'tests/util/mkdir.c')
| -rw-r--r-- | tests/util/mkdir.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/tests/util/mkdir.c b/tests/util/mkdir.c new file mode 100644 index 000000000..8658eec0d --- /dev/null +++ b/tests/util/mkdir.c @@ -0,0 +1,291 @@ +#include "clar_libgit2.h" +#include "futils.h" +#include "posix.h" + +static void cleanup_basic_dirs(void *ref) +{ + GIT_UNUSED(ref); + git_futils_rmdir_r("d0", NULL, GIT_RMDIR_EMPTY_HIERARCHY); + git_futils_rmdir_r("d1", NULL, GIT_RMDIR_EMPTY_HIERARCHY); + git_futils_rmdir_r("d2", NULL, GIT_RMDIR_EMPTY_HIERARCHY); + git_futils_rmdir_r("d3", NULL, GIT_RMDIR_EMPTY_HIERARCHY); + git_futils_rmdir_r("d4", NULL, GIT_RMDIR_EMPTY_HIERARCHY); +} + +void test_mkdir__absolute(void) +{ + git_str path = GIT_STR_INIT; + + cl_set_cleanup(cleanup_basic_dirs, NULL); + + git_str_joinpath(&path, clar_sandbox_path(), "d0"); + + /* make a directory */ + cl_assert(!git_fs_path_isdir(path.ptr)); + cl_git_pass(git_futils_mkdir(path.ptr, 0755, 0)); + cl_assert(git_fs_path_isdir(path.ptr)); + + git_str_joinpath(&path, path.ptr, "subdir"); + cl_assert(!git_fs_path_isdir(path.ptr)); + cl_git_pass(git_futils_mkdir(path.ptr, 0755, 0)); + cl_assert(git_fs_path_isdir(path.ptr)); + + /* ensure mkdir_r works for a single subdir */ + git_str_joinpath(&path, path.ptr, "another"); + cl_assert(!git_fs_path_isdir(path.ptr)); + cl_git_pass(git_futils_mkdir_r(path.ptr, 0755)); + cl_assert(git_fs_path_isdir(path.ptr)); + + /* ensure mkdir_r works */ + git_str_joinpath(&path, clar_sandbox_path(), "d1/foo/bar/asdf"); + cl_assert(!git_fs_path_isdir(path.ptr)); + cl_git_pass(git_futils_mkdir_r(path.ptr, 0755)); + cl_assert(git_fs_path_isdir(path.ptr)); + + /* ensure we don't imply recursive */ + git_str_joinpath(&path, clar_sandbox_path(), "d2/foo/bar/asdf"); + cl_assert(!git_fs_path_isdir(path.ptr)); + cl_git_fail(git_futils_mkdir(path.ptr, 0755, 0)); + cl_assert(!git_fs_path_isdir(path.ptr)); + + git_str_dispose(&path); +} + +void test_mkdir__basic(void) +{ + cl_set_cleanup(cleanup_basic_dirs, NULL); + + /* make a directory */ + cl_assert(!git_fs_path_isdir("d0")); + cl_git_pass(git_futils_mkdir("d0", 0755, 0)); + cl_assert(git_fs_path_isdir("d0")); + + /* make a path */ + cl_assert(!git_fs_path_isdir("d1")); + cl_git_pass(git_futils_mkdir("d1/d1.1/d1.2", 0755, GIT_MKDIR_PATH)); + cl_assert(git_fs_path_isdir("d1")); + cl_assert(git_fs_path_isdir("d1/d1.1")); + cl_assert(git_fs_path_isdir("d1/d1.1/d1.2")); + + /* make a dir exclusively */ + cl_assert(!git_fs_path_isdir("d2")); + cl_git_pass(git_futils_mkdir("d2", 0755, GIT_MKDIR_EXCL)); + cl_assert(git_fs_path_isdir("d2")); + + /* make exclusive failure */ + cl_git_fail(git_futils_mkdir("d2", 0755, GIT_MKDIR_EXCL)); + + /* make a path exclusively */ + cl_assert(!git_fs_path_isdir("d3")); + cl_git_pass(git_futils_mkdir("d3/d3.1/d3.2", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL)); + cl_assert(git_fs_path_isdir("d3")); + cl_assert(git_fs_path_isdir("d3/d3.1/d3.2")); + + /* make exclusive path failure */ + cl_git_fail(git_futils_mkdir("d3/d3.1/d3.2", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL)); + /* ??? Should EXCL only apply to the last item in the path? */ + + /* path with trailing slash? */ + cl_assert(!git_fs_path_isdir("d4")); + cl_git_pass(git_futils_mkdir("d4/d4.1/", 0755, GIT_MKDIR_PATH)); + cl_assert(git_fs_path_isdir("d4/d4.1")); +} + +static void cleanup_basedir(void *ref) +{ + GIT_UNUSED(ref); + git_futils_rmdir_r("base", NULL, GIT_RMDIR_EMPTY_HIERARCHY); +} + +void test_mkdir__with_base(void) +{ +#define BASEDIR "base/dir/here" + + cl_set_cleanup(cleanup_basedir, NULL); + + cl_git_pass(git_futils_mkdir(BASEDIR, 0755, GIT_MKDIR_PATH)); + + cl_git_pass(git_futils_mkdir_relative("a", BASEDIR, 0755, 0, NULL)); + cl_assert(git_fs_path_isdir(BASEDIR "/a")); + + cl_git_pass(git_futils_mkdir_relative("b/b1/b2", BASEDIR, 0755, GIT_MKDIR_PATH, NULL)); + cl_assert(git_fs_path_isdir(BASEDIR "/b/b1/b2")); + + /* exclusive with existing base */ + cl_git_pass(git_futils_mkdir_relative("c/c1/c2", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL)); + + /* fail: exclusive with duplicated suffix */ + cl_git_fail(git_futils_mkdir_relative("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL)); + + /* fail: exclusive with any duplicated component */ + cl_git_fail(git_futils_mkdir_relative("c/cz/cz", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL)); + + /* success: exclusive without path */ + cl_git_pass(git_futils_mkdir_relative("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_EXCL, NULL)); + + /* path with shorter base and existing dirs */ + cl_git_pass(git_futils_mkdir_relative("dir/here/d/", "base", 0755, GIT_MKDIR_PATH, NULL)); + cl_assert(git_fs_path_isdir("base/dir/here/d")); + + /* fail: path with shorter base and existing dirs */ + cl_git_fail(git_futils_mkdir_relative("dir/here/e/", "base", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL, NULL)); + + /* fail: base with missing components */ + cl_git_fail(git_futils_mkdir_relative("f/", "base/missing", 0755, GIT_MKDIR_PATH, NULL)); + + /* success: shift missing component to path */ + cl_git_pass(git_futils_mkdir_relative("missing/f/", "base/", 0755, GIT_MKDIR_PATH, NULL)); +} + +static void cleanup_chmod_root(void *ref) +{ + mode_t *mode = ref; + + if (mode != NULL) { + (void)p_umask(*mode); + git__free(mode); + } + + git_futils_rmdir_r("r", NULL, GIT_RMDIR_EMPTY_HIERARCHY); +} + +#define check_mode(X,A) check_mode_at_line((X), (A), __FILE__, __func__, __LINE__) + +static void check_mode_at_line( + mode_t expected, mode_t actual, + const char *file, const char *func, int line) +{ + /* FAT filesystems don't support exec bit, nor group/world bits */ + if (!cl_is_chmod_supported()) { + expected &= 0600; + actual &= 0600; + } + + clar__assert_equal( + file, func, line, "expected_mode != actual_mode", 1, + "%07o", (int)expected, (int)(actual & 0777)); +} + +void test_mkdir__chmods(void) +{ + struct stat st; + mode_t *old = git__malloc(sizeof(mode_t)); + *old = p_umask(022); + + cl_set_cleanup(cleanup_chmod_root, old); + + cl_git_pass(git_futils_mkdir("r", 0777, 0)); + + cl_git_pass(git_futils_mkdir_relative("mode/is/important", "r", 0777, GIT_MKDIR_PATH, NULL)); + + cl_git_pass(git_fs_path_lstat("r/mode", &st)); + check_mode(0755, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode/is", &st)); + check_mode(0755, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode/is/important", &st)); + check_mode(0755, st.st_mode); + + cl_git_pass(git_futils_mkdir_relative("mode2/is2/important2", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD, NULL)); + + cl_git_pass(git_fs_path_lstat("r/mode2", &st)); + check_mode(0755, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode2/is2", &st)); + check_mode(0755, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode2/is2/important2", &st)); + check_mode(0777, st.st_mode); + + cl_git_pass(git_futils_mkdir_relative("mode3/is3/important3", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH, NULL)); + + cl_git_pass(git_fs_path_lstat("r/mode3", &st)); + check_mode(0777, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode3/is3", &st)); + check_mode(0777, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode3/is3/important3", &st)); + check_mode(0777, st.st_mode); + + /* test that we chmod existing dir */ + + cl_git_pass(git_futils_mkdir_relative("mode/is/important", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD, NULL)); + + cl_git_pass(git_fs_path_lstat("r/mode", &st)); + check_mode(0755, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode/is", &st)); + check_mode(0755, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode/is/important", &st)); + check_mode(0777, st.st_mode); + + /* test that we chmod even existing dirs if CHMOD_PATH is set */ + + cl_git_pass(git_futils_mkdir_relative("mode2/is2/important2.1", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH, NULL)); + + cl_git_pass(git_fs_path_lstat("r/mode2", &st)); + check_mode(0777, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode2/is2", &st)); + check_mode(0777, st.st_mode); + cl_git_pass(git_fs_path_lstat("r/mode2/is2/important2.1", &st)); + check_mode(0777, st.st_mode); +} + +void test_mkdir__keeps_parent_symlinks(void) +{ +#ifndef GIT_WIN32 + git_str path = GIT_STR_INIT; + + cl_set_cleanup(cleanup_basic_dirs, NULL); + + /* make a directory */ + cl_assert(!git_fs_path_isdir("d0")); + cl_git_pass(git_futils_mkdir("d0", 0755, 0)); + cl_assert(git_fs_path_isdir("d0")); + + cl_must_pass(symlink("d0", "d1")); + cl_assert(git_fs_path_islink("d1")); + + cl_git_pass(git_futils_mkdir("d1/foo/bar", 0755, GIT_MKDIR_PATH|GIT_MKDIR_REMOVE_SYMLINKS)); + cl_assert(git_fs_path_islink("d1")); + cl_assert(git_fs_path_isdir("d1/foo/bar")); + cl_assert(git_fs_path_isdir("d0/foo/bar")); + + cl_must_pass(symlink("d0", "d2")); + cl_assert(git_fs_path_islink("d2")); + + git_str_joinpath(&path, clar_sandbox_path(), "d2/other/dir"); + + cl_git_pass(git_futils_mkdir(path.ptr, 0755, GIT_MKDIR_PATH|GIT_MKDIR_REMOVE_SYMLINKS)); + cl_assert(git_fs_path_islink("d2")); + cl_assert(git_fs_path_isdir("d2/other/dir")); + cl_assert(git_fs_path_isdir("d0/other/dir")); + + git_str_dispose(&path); +#endif +} + +void test_mkdir__mkdir_path_inside_unwriteable_parent(void) +{ + struct stat st; + mode_t *old; + + /* FAT filesystems don't support exec bit, nor group/world bits */ + if (!cl_is_chmod_supported()) + return; + + cl_assert((old = git__malloc(sizeof(mode_t))) != NULL); + *old = p_umask(022); + cl_set_cleanup(cleanup_chmod_root, old); + + cl_git_pass(git_futils_mkdir("r", 0777, 0)); + cl_git_pass(git_futils_mkdir_relative("mode/is/important", "r", 0777, GIT_MKDIR_PATH, NULL)); + cl_git_pass(git_fs_path_lstat("r/mode", &st)); + check_mode(0755, st.st_mode); + + cl_must_pass(p_chmod("r/mode", 0111)); + cl_git_pass(git_fs_path_lstat("r/mode", &st)); + check_mode(0111, st.st_mode); + + cl_git_pass( + git_futils_mkdir_relative("mode/is/okay/inside", "r", 0777, GIT_MKDIR_PATH, NULL)); + cl_git_pass(git_fs_path_lstat("r/mode/is/okay/inside", &st)); + check_mode(0755, st.st_mode); + + cl_must_pass(p_chmod("r/mode", 0777)); +} |