+static void test_find_binary(const char *self) {
+ char *p;
+
+ assert(find_binary("/bin/sh", &p) == 0);
+ puts(p);
+ assert(streq(p, "/bin/sh"));
+ free(p);
+
+ assert(find_binary(self, &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);
+
+ assert(find_binary("/some/dir/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;
+ }
+}
+
+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) { \
+ path_make_relative(from_dir, to_path, &result); \
+ assert_se(streq(result, expected)); \
+ free(result); \
+ }
+
+ 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);
+}
+
+int main(int argc, char **argv) {