/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2013 Zbigniew Jędrzejewski-Szmek systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdio.h> #include "path-util.h" #include "util.h" #include "macro.h" static void test_path(void) { assert_se(path_equal("/goo", "/goo")); assert_se(path_equal("//goo", "/goo")); assert_se(path_equal("//goo/////", "/goo")); assert_se(path_equal("goo/////", "goo")); assert_se(path_equal("/goo/boo", "/goo//boo")); assert_se(path_equal("//goo/boo", "/goo/boo//")); assert_se(path_equal("/", "///")); assert_se(!path_equal("/x", "x/")); assert_se(!path_equal("x/", "/")); assert_se(!path_equal("/x/./y", "x/y")); assert_se(!path_equal("x/.y", "x/y")); assert_se(path_is_absolute("/")); assert_se(!path_is_absolute("./")); assert_se(is_path("/dir")); assert_se(is_path("a/b")); assert_se(!is_path(".")); assert_se(streq(basename("./aa/bb/../file.da."), "file.da.")); assert_se(streq(basename("/aa///.file"), ".file")); assert_se(streq(basename("/aa///file..."), "file...")); assert_se(streq(basename("file.../"), "")); #define test_parent(x, y) { \ char _cleanup_free_ *z = NULL; \ int r = path_get_parent(x, &z); \ printf("expected: %s\n", y ? y : "error"); \ printf("actual: %s\n", r<0 ? "error" : z); \ assert_se((y==NULL) ^ (r==0)); \ assert_se(y==NULL || path_equal(z, y)); \ } test_parent("./aa/bb/../file.da.", "./aa/bb/.."); test_parent("/aa///.file", "/aa///"); test_parent("/aa///file...", "/aa///"); test_parent("file.../", NULL); assert_se(path_is_mount_point("/", true)); assert_se(path_is_mount_point("/", false)); { char p1[] = "aaa/bbb////ccc"; char p2[] = "//aaa/.////ccc"; char p3[] = "/./"; assert(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc")); assert(path_equal(path_kill_slashes(p2), "/aaa/./ccc")); assert(path_equal(path_kill_slashes(p3), "/./")); } } static void test_find_binary(void) { char *p; assert(find_binary("/bin/sh", &p) == 0); puts(p); assert(streq(p, "/bin/sh")); free(p); assert(find_binary("./test-path-util", &p) == 0); puts(p); assert(endswith(p, "/test-path-util")); assert(path_is_absolute(p)); free(p); assert(find_binary("sh", &p) == 0); puts(p); assert(endswith(p, "/sh")); assert(path_is_absolute(p)); free(p); assert(find_binary("xxxx-xxxx", &p) == -ENOENT); } static void test_prefixes(void) { static const char* values[] = { "/a/b/c/d", "/a/b/c", "/a/b", "/a", "", NULL}; unsigned i; char s[PATH_MAX]; bool b; i = 0; PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") { log_error("---%s---", s); assert_se(streq(s, values[i++])); } assert_se(values[i] == NULL); i = 1; PATH_FOREACH_PREFIX(s, "/a/b/c/d") { log_error("---%s---", s); assert_se(streq(s, values[i++])); } assert_se(values[i] == NULL); i = 0; PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////") assert_se(streq(s, values[i++])); assert_se(values[i] == NULL); i = 1; PATH_FOREACH_PREFIX(s, "////a////b////c///d///////") assert_se(streq(s, values[i++])); assert_se(values[i] == NULL); PATH_FOREACH_PREFIX(s, "////") assert_not_reached("Wut?"); b = false; PATH_FOREACH_PREFIX_MORE(s, "////") { assert_se(!b); assert_se(streq(s, "")); b = true; } assert_se(b); PATH_FOREACH_PREFIX(s, "") assert_not_reached("wut?"); b = false; PATH_FOREACH_PREFIX_MORE(s, "") { assert(!b); assert(streq(s, "")); b = true; } } int main(void) { test_path(); test_find_binary(); test_prefixes(); return 0; }