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-rw-r--r--src/test/test-path-util.c293
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diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c
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--- a/src/test/test-path-util.c
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-/*-*- 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 <unistd.h>
-
-#include "path-util.h"
-#include "util.h"
-#include "macro.h"
-#include "strv.h"
-
-#define test_path_compare(a, b, result) { \
- assert_se(path_compare(a, b) == result); \
- assert_se(path_compare(b, a) == -result); \
- assert_se(path_equal(a, b) == !result); \
- assert_se(path_equal(b, a) == !result); \
- }
-
-static void test_path(void) {
- test_path_compare("/goo", "/goo", 0);
- test_path_compare("/goo", "/goo", 0);
- test_path_compare("//goo", "/goo", 0);
- test_path_compare("//goo/////", "/goo", 0);
- test_path_compare("goo/////", "goo", 0);
-
- test_path_compare("/goo/boo", "/goo//boo", 0);
- test_path_compare("//goo/boo", "/goo/boo//", 0);
-
- test_path_compare("/", "///", 0);
-
- test_path_compare("/x", "x/", 1);
- test_path_compare("x/", "/", -1);
-
- test_path_compare("/x/./y", "x/y", 1);
- test_path_compare("x/.y", "x/y", -1);
-
- test_path_compare("foo", "/foo", -1);
- test_path_compare("/foo", "/foo/bar", -1);
- test_path_compare("/foo/aaa", "/foo/b", -1);
- test_path_compare("/foo/aaa", "/foo/b/a", -1);
- test_path_compare("/foo/a", "/foo/aaa", -1);
- test_path_compare("/foo/a/b", "/foo/aaa", -1);
-
- 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) { \
- _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)); \
- }
-
- 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_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), "/./"));
- }
-}
-
-static void test_find_binary(const char *self, bool local) {
- char *p;
-
- assert_se(find_binary("/bin/sh", local, &p) == 0);
- puts(p);
- assert_se(streq(p, "/bin/sh"));
- free(p);
-
- assert_se(find_binary(self, local, &p) == 0);
- puts(p);
- assert_se(endswith(p, "/test-path-util"));
- assert_se(path_is_absolute(p));
- free(p);
-
- assert_se(find_binary("sh", local, &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);
-}
-
-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_se(!b);
- assert_se(streq(s, ""));
- b = true;
- }
-}
-
-static void test_path_join(void) {
-
-#define test_join(root, path, rest, expected) { \
- _cleanup_free_ char *z = NULL; \
- z = path_join(root, path, rest); \
- assert_se(streq(z, expected)); \
- }
-
- test_join("/root", "/a/b", "/c", "/root/a/b/c");
- test_join("/root", "a/b", "c", "/root/a/b/c");
- test_join("/root", "/a/b", "c", "/root/a/b/c");
- test_join("/root", "/", "c", "/root/c");
- test_join("/root", "/", NULL, "/root/");
-
- test_join(NULL, "/a/b", "/c", "/a/b/c");
- test_join(NULL, "a/b", "c", "a/b/c");
- test_join(NULL, "/a/b", "c", "/a/b/c");
- test_join(NULL, "/", "c", "/c");
- test_join(NULL, "/", NULL, "/");
-}
-
-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("AbCdE") == -ENOENT);
-}
-
-static void test_make_relative(void) {
- char *result;
-
- assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0);
- assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0);
-
-#define test(from_dir, to_path, expected) { \
- _cleanup_free_ char *z = NULL; \
- path_make_relative(from_dir, to_path, &z); \
- assert_se(streq(z, expected)); \
- }
-
- test("/", "/", ".");
- test("/", "/some/path", "some/path");
- test("/some/path", "/some/path", ".");
- 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");
-}
-
-static void test_strv_resolve(void) {
- char tmp_dir[] = "/tmp/test-path-util-XXXXXX";
- _cleanup_strv_free_ char **search_dirs = NULL;
- _cleanup_strv_free_ char **absolute_dirs = NULL;
- char **d;
-
- assert_se(mkdtemp(tmp_dir) != NULL);
-
- search_dirs = strv_new("/dir1", "/dir2", "/dir3", NULL);
- assert_se(search_dirs);
- STRV_FOREACH(d, search_dirs) {
- char *p = strappend(tmp_dir, *d);
- assert_se(p);
- assert_se(strv_push(&absolute_dirs, p) == 0);
- }
-
- assert_se(mkdir(absolute_dirs[0], 0700) == 0);
- assert_se(mkdir(absolute_dirs[1], 0700) == 0);
- assert_se(symlink("dir2", absolute_dirs[2]) == 0);
-
- path_strv_resolve(search_dirs, tmp_dir);
- assert_se(streq(search_dirs[0], "/dir1"));
- 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);
-}
-
-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"));
-
- 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/", ""));
- assert_se(!path_startswith("/foo/bar/barfoo/", "/bar/foo"));
- assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/"));
-}
-
-int main(int argc, char **argv) {
- test_path();
- test_find_binary(argv[0], true);
- test_find_binary(argv[0], false);
- test_prefixes();
- test_path_join();
- test_fsck_exists();
- test_make_relative();
- test_strv_resolve();
- test_path_startswith();
-
- return 0;
-}
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