-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
- 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/>.
+ Copyright © 2013 Zbigniew Jędrzejewski-Szmek
***/
#include <stdio.h>
#include <unistd.h>
-#include "path-util.h"
-#include "util.h"
+#include "alloc-util.h"
+#include "fd-util.h"
#include "macro.h"
+#include "mount-util.h"
+#include "path-util.h"
+#include "rm-rf.h"
+#include "stat-util.h"
+#include "string-util.h"
#include "strv.h"
+#include "util.h"
#define test_path_compare(a, b, result) { \
assert_se(path_compare(a, b) == result); \
assert_se(path_equal(b, a) == !result); \
}
+static void test_path_simplify(const char *in, const char *out, const char *out_dot) {
+ char *p;
+
+ p = strdupa(in);
+ assert_se(streq(path_simplify(p, false), out));
+
+ p = strdupa(in);
+ assert_se(streq(path_simplify(p, true), out_dot));
+}
+
static void test_path(void) {
+ _cleanup_close_ int fd = -1;
+
test_path_compare("/goo", "/goo", 0);
test_path_compare("/goo", "/goo", 0);
test_path_compare("//goo", "/goo", 0);
assert_se(streq(basename("/aa///file..."), "file..."));
assert_se(streq(basename("file.../"), ""));
-#define test_parent(x, y) { \
- _cleanup_free_ char *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)); \
- }
+ fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY);
+ assert_se(fd >= 0);
+ assert_se(fd_is_mount_point(fd, "/", 0) > 0);
+
+ test_path_simplify("aaa/bbb////ccc", "aaa/bbb/ccc", "aaa/bbb/ccc");
+ test_path_simplify("//aaa/.////ccc", "/aaa/./ccc", "/aaa/ccc");
+ test_path_simplify("///", "/", "/");
+ test_path_simplify("///.//", "/.", "/");
+ test_path_simplify("///.//.///", "/./.", "/");
+ test_path_simplify("////.././///../.", "/.././../.", "/../..");
+ test_path_simplify(".", ".", "");
+ test_path_simplify("./", ".", "");
+ test_path_simplify(".///.//./.", "./././.", "");
+ test_path_simplify(".///.//././/", "./././.", "");
+ test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.",
+ "/./aaa/././.bbb/../c./d.dd/..eeee/.",
+ "/aaa/.bbb/../c./d.dd/..eeee");
+ test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
+ "/./aaa/././.bbb/../c./d.dd/..eeee/..",
+ "/aaa/.bbb/../c./d.dd/..eeee/..");
+ test_path_simplify(".//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
+ "././aaa/././.bbb/../c./d.dd/..eeee/..",
+ "aaa/.bbb/../c./d.dd/..eeee/..");
+ test_path_simplify("..//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
+ ".././aaa/././.bbb/../c./d.dd/..eeee/..",
+ "../aaa/.bbb/../c./d.dd/..eeee/..");
+
+ assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo"));
+ assert_se(PATH_IN_SET("/bin", "/bin"));
+ assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin"));
+ assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar"));
+ assert_se(!PATH_IN_SET("/", "/abc", "/def"));
+
+ assert_se(path_equal_ptr(NULL, NULL));
+ assert_se(path_equal_ptr("/a", "/a"));
+ assert_se(!path_equal_ptr("/a", "/b"));
+ assert_se(!path_equal_ptr("/a", NULL));
+ assert_se(!path_equal_ptr(NULL, "/a"));
+}
- test_parent("./aa/bb/../file.da.", "./aa/bb/..");
- test_parent("/aa///.file", "/aa///");
- test_parent("/aa///file...", "/aa///");
- test_parent("file.../", NULL);
+static void test_path_equal_root(void) {
+ /* Nail down the details of how path_equal("/", ...) works. */
- assert_se(path_is_mount_point("/", true));
- assert_se(path_is_mount_point("/", false));
+ assert_se(path_equal("/", "/"));
+ assert_se(path_equal("/", "//"));
- {
- char p1[] = "aaa/bbb////ccc";
- char p2[] = "//aaa/.////ccc";
- char p3[] = "/./";
+ assert_se(!path_equal("/", "/./"));
+ assert_se(!path_equal("/", "/../"));
- assert_se(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc"));
- assert_se(path_equal(path_kill_slashes(p2), "/aaa/./ccc"));
- assert_se(path_equal(path_kill_slashes(p3), "/./"));
- }
+ assert_se(!path_equal("/", "/.../"));
+
+ /* Make sure that files_same works as expected. */
+
+ assert_se(files_same("/", "/", 0) > 0);
+ assert_se(files_same("/", "/", AT_SYMLINK_NOFOLLOW) > 0);
+ assert_se(files_same("/", "//", 0) > 0);
+ assert_se(files_same("/", "//", AT_SYMLINK_NOFOLLOW) > 0);
+
+ assert_se(files_same("/", "/./", 0) > 0);
+ assert_se(files_same("/", "/./", AT_SYMLINK_NOFOLLOW) > 0);
+ assert_se(files_same("/", "/../", 0) > 0);
+ assert_se(files_same("/", "/../", AT_SYMLINK_NOFOLLOW) > 0);
+
+ assert_se(files_same("/", "/.../", 0) == -ENOENT);
+ assert_se(files_same("/", "/.../", AT_SYMLINK_NOFOLLOW) == -ENOENT);
+
+ /* The same for path_equal_or_files_same. */
+
+ assert_se(path_equal_or_files_same("/", "/", 0));
+ assert_se(path_equal_or_files_same("/", "/", AT_SYMLINK_NOFOLLOW));
+ assert_se(path_equal_or_files_same("/", "//", 0));
+ assert_se(path_equal_or_files_same("/", "//", AT_SYMLINK_NOFOLLOW));
+
+ assert_se(path_equal_or_files_same("/", "/./", 0));
+ assert_se(path_equal_or_files_same("/", "/./", AT_SYMLINK_NOFOLLOW));
+ assert_se(path_equal_or_files_same("/", "/../", 0));
+ assert_se(path_equal_or_files_same("/", "/../", AT_SYMLINK_NOFOLLOW));
+
+ assert_se(!path_equal_or_files_same("/", "/.../", 0));
+ assert_se(!path_equal_or_files_same("/", "/.../", AT_SYMLINK_NOFOLLOW));
}
-static void test_find_binary(const char *self, bool local) {
+static void test_find_binary(const char *self) {
char *p;
- assert_se(find_binary("/bin/sh", local, &p) == 0);
+ assert_se(find_binary("/bin/sh", &p) == 0);
puts(p);
- assert_se(streq(p, "/bin/sh"));
+ assert_se(path_equal(p, "/bin/sh"));
free(p);
- assert_se(find_binary(self, local, &p) == 0);
+ assert_se(find_binary(self, &p) == 0);
puts(p);
- assert_se(endswith(p, "/test-path-util"));
+ /* libtool might prefix the binary name with "lt-" */
+ assert_se(endswith(p, "/lt-test-path-util") || endswith(p, "/test-path-util"));
assert_se(path_is_absolute(p));
free(p);
- assert_se(find_binary("sh", local, &p) == 0);
+ assert_se(find_binary("sh", &p) == 0);
puts(p);
assert_se(endswith(p, "/sh"));
assert_se(path_is_absolute(p));
free(p);
- assert_se(find_binary("xxxx-xxxx", local, &p) == -ENOENT);
-
- assert_se(find_binary("/some/dir/xxxx-xxxx", local, &p) ==
- (local ? -ENOENT : 0));
- if (!local)
- free(p);
+ assert_se(find_binary("xxxx-xxxx", &p) == -ENOENT);
+ assert_se(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT);
}
static void test_prefixes(void) {
test_join(NULL, "/", NULL, "/");
}
+#if 0 /// UNNEEDED by elogind
static void test_fsck_exists(void) {
/* Ensure we use a sane default for PATH. */
unsetenv("PATH");
/* fsck.minix is provided by util-linux and will probably exist. */
- assert_se(fsck_exists("minix") == 0);
+ assert_se(fsck_exists("minix") == 1);
- assert_se(fsck_exists("AbCdE") == -ENOENT);
+ assert_se(fsck_exists("AbCdE") == 0);
+ assert_se(fsck_exists("/../bin/") == 0);
}
static void test_make_relative(void) {
assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0);
assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0);
+ assert_se(path_make_relative("/some/dotdot/../path", "/some/path", &result) < 0);
#define test(from_dir, to_path, expected) { \
_cleanup_free_ char *z = NULL; \
test("/some/path", "/some/path/in/subdir", "in/subdir");
test("/some/path", "/", "../..");
test("/some/path", "/some/other/path", "../other/path");
- test("//extra/////slashes///won't////fool///anybody//", "////extra///slashes////are/just///fine///", "../../../are/just/fine");
+ test("/some/path/./dot", "/some/further/path", "../../further/path");
+ test("//extra.//.//./.slashes//./won't////fo.ol///anybody//", "/././/extra././/.slashes////ar.e/.just/././.fine///", "../../../ar.e/.just/.fine");
}
+#endif // 0
static void test_strv_resolve(void) {
char tmp_dir[] = "/tmp/test-path-util-XXXXXX";
assert_se(streq(search_dirs[1], "/dir2"));
assert_se(streq(search_dirs[2], "/dir2"));
- assert_se(rm_rf_dangerous(tmp_dir, false, true, false) == 0);
+ assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
}
static void test_path_startswith(void) {
- assert_se(path_startswith("/foo/bar/barfoo/", "/foo"));
- assert_se(path_startswith("/foo/bar/barfoo/", "/foo/"));
- assert_se(path_startswith("/foo/bar/barfoo/", "/"));
- assert_se(path_startswith("/foo/bar/barfoo/", "////"));
- assert_se(path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///"));
- assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////"));
- assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/"));
- assert_se(path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/"));
- assert_se(path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/"));
- assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo"));
+ const char *p;
+
+ p = path_startswith("/foo/bar/barfoo/", "/foo");
+ assert_se(streq_ptr(p, "bar/barfoo/"));
+
+ p = path_startswith("/foo/bar/barfoo/", "/foo/");
+ assert_se(streq_ptr(p, "bar/barfoo/"));
+
+ p = path_startswith("/foo/bar/barfoo/", "/");
+ assert_se(streq_ptr(p, "foo/bar/barfoo/"));
+
+ p = path_startswith("/foo/bar/barfoo/", "////");
+ assert_se(streq_ptr(p, "foo/bar/barfoo/"));
+
+ p = path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///");
+ assert_se(streq_ptr(p, ""));
+
+ p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////");
+ assert_se(streq_ptr(p, ""));
+
+ p = path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/");
+ assert_se(streq_ptr(p, ""));
+
+ p = path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/");
+ assert_se(streq_ptr(p, ""));
+
+ p = path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/");
+ assert_se(streq_ptr(p, ""));
+
+ p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo");
+ assert_se(streq_ptr(p, ""));
assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa/"));
assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa"));
assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/"));
}
+static void test_prefix_root_one(const char *r, const char *p, const char *expected) {
+ _cleanup_free_ char *s = NULL;
+ const char *t;
+
+ assert_se(s = prefix_root(r, p));
+ assert_se(streq_ptr(s, expected));
+
+ t = prefix_roota(r, p);
+ assert_se(t);
+ assert_se(streq_ptr(t, expected));
+}
+
+static void test_prefix_root(void) {
+ test_prefix_root_one("/", "/foo", "/foo");
+ test_prefix_root_one(NULL, "/foo", "/foo");
+ test_prefix_root_one("", "/foo", "/foo");
+ test_prefix_root_one("///", "/foo", "/foo");
+ test_prefix_root_one("/", "////foo", "/foo");
+ test_prefix_root_one(NULL, "////foo", "/foo");
+
+ test_prefix_root_one("/foo", "/bar", "/foo/bar");
+ test_prefix_root_one("/foo", "bar", "/foo/bar");
+ test_prefix_root_one("foo", "bar", "foo/bar");
+ test_prefix_root_one("/foo/", "/bar", "/foo/bar");
+ test_prefix_root_one("/foo/", "//bar", "/foo/bar");
+ test_prefix_root_one("/foo///", "//bar", "/foo/bar");
+}
+
+static void test_file_in_same_dir(void) {
+ char *t;
+
+ t = file_in_same_dir("/", "a");
+ assert_se(streq(t, "/a"));
+ free(t);
+
+ t = file_in_same_dir("/", "/a");
+ assert_se(streq(t, "/a"));
+ free(t);
+
+ t = file_in_same_dir("", "a");
+ assert_se(streq(t, "a"));
+ free(t);
+
+ t = file_in_same_dir("a/", "a");
+ assert_se(streq(t, "a/a"));
+ free(t);
+
+ t = file_in_same_dir("bar/foo", "bar");
+ assert_se(streq(t, "bar/bar"));
+ free(t);
+}
+
+static void test_last_path_component(void) {
+ assert_se(streq(last_path_component("a/b/c"), "c"));
+ assert_se(streq(last_path_component("a/b/c/"), "c/"));
+ assert_se(streq(last_path_component("/"), "/"));
+ assert_se(streq(last_path_component("//"), "/"));
+ assert_se(streq(last_path_component("///"), "/"));
+ assert_se(streq(last_path_component("."), "."));
+ assert_se(streq(last_path_component("./."), "."));
+ assert_se(streq(last_path_component("././"), "./"));
+ assert_se(streq(last_path_component("././/"), ".//"));
+ assert_se(streq(last_path_component("/foo/a"), "a"));
+ assert_se(streq(last_path_component("/foo/a/"), "a/"));
+ assert_se(streq(last_path_component(""), ""));
+ assert_se(streq(last_path_component("a"), "a"));
+ assert_se(streq(last_path_component("a/"), "a/"));
+ assert_se(streq(last_path_component("/a"), "a"));
+ assert_se(streq(last_path_component("/a/"), "a/"));
+}
+
+static void test_filename_is_valid(void) {
+ char foo[FILENAME_MAX+2];
+ int i;
+
+ assert_se(!filename_is_valid(""));
+ assert_se(!filename_is_valid("/bar/foo"));
+ assert_se(!filename_is_valid("/"));
+ assert_se(!filename_is_valid("."));
+ assert_se(!filename_is_valid(".."));
+
+ for (i=0; i<FILENAME_MAX+1; i++)
+ foo[i] = 'a';
+ foo[FILENAME_MAX+1] = '\0';
+
+ assert_se(!filename_is_valid(foo));
+
+ assert_se(filename_is_valid("foo_bar-333"));
+ assert_se(filename_is_valid("o.o"));
+}
+
+static void test_hidden_or_backup_file(void) {
+ assert_se(hidden_or_backup_file(".hidden"));
+ assert_se(hidden_or_backup_file("..hidden"));
+ assert_se(!hidden_or_backup_file("hidden."));
+
+ assert_se(hidden_or_backup_file("backup~"));
+ assert_se(hidden_or_backup_file(".backup~"));
+
+ assert_se(hidden_or_backup_file("lost+found"));
+ assert_se(hidden_or_backup_file("aquota.user"));
+ assert_se(hidden_or_backup_file("aquota.group"));
+
+ assert_se(hidden_or_backup_file("test.rpmnew"));
+ assert_se(hidden_or_backup_file("test.dpkg-old"));
+ assert_se(hidden_or_backup_file("test.dpkg-remove"));
+ assert_se(hidden_or_backup_file("test.swp"));
+
+ assert_se(!hidden_or_backup_file("test.rpmnew."));
+ assert_se(!hidden_or_backup_file("test.dpkg-old.foo"));
+}
+
+#if 0 /// UNNEEDED by elogind
+static void test_systemd_installation_has_version(const char *path) {
+ int r;
+ const unsigned versions[] = {0, 231, atoi(PACKAGE_VERSION), 999};
+ unsigned i;
+
+ for (i = 0; i < ELEMENTSOF(versions); i++) {
+ r = systemd_installation_has_version(path, versions[i]);
+ assert_se(r >= 0);
+ log_info("%s has systemd >= %u: %s",
+ path ?: "Current installation", versions[i], yes_no(r));
+ }
+}
+#endif // 0
+
+static void test_skip_dev_prefix(void) {
+
+ assert_se(streq(skip_dev_prefix("/"), "/"));
+ assert_se(streq(skip_dev_prefix("/dev"), ""));
+ assert_se(streq(skip_dev_prefix("/dev/"), ""));
+ assert_se(streq(skip_dev_prefix("/dev/foo"), "foo"));
+ assert_se(streq(skip_dev_prefix("/dev/foo/bar"), "foo/bar"));
+ assert_se(streq(skip_dev_prefix("//dev"), ""));
+ assert_se(streq(skip_dev_prefix("//dev//"), ""));
+ assert_se(streq(skip_dev_prefix("/dev///foo"), "foo"));
+ assert_se(streq(skip_dev_prefix("///dev///foo///bar"), "foo///bar"));
+ assert_se(streq(skip_dev_prefix("//foo"), "//foo"));
+ assert_se(streq(skip_dev_prefix("foo"), "foo"));
+}
+
+static void test_empty_or_root(void) {
+ assert_se(empty_or_root(NULL));
+ assert_se(empty_or_root(""));
+ assert_se(empty_or_root("/"));
+ assert_se(empty_or_root("//"));
+ assert_se(empty_or_root("///"));
+ assert_se(empty_or_root("/////////////////"));
+ assert_se(!empty_or_root("xxx"));
+ assert_se(!empty_or_root("/xxx"));
+ assert_se(!empty_or_root("/xxx/"));
+ assert_se(!empty_or_root("//yy//"));
+}
+
int main(int argc, char **argv) {
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
test_path();
- test_find_binary(argv[0], true);
- test_find_binary(argv[0], false);
+ test_path_equal_root();
+ test_find_binary(argv[0]);
test_prefixes();
test_path_join();
+#if 0 /// UNNEEDED by elogind
test_fsck_exists();
test_make_relative();
+#endif // 0
test_strv_resolve();
test_path_startswith();
+ test_prefix_root();
+ test_file_in_same_dir();
+ test_last_path_component();
+ test_filename_is_valid();
+ test_hidden_or_backup_file();
+ test_skip_dev_prefix();
+ test_empty_or_root();
+
+#if 0 /// UNNEEDED by elogind
+ test_systemd_installation_has_version(argv[1]); /* NULL is OK */
+#endif // 0
return 0;
}