/*** This file is part of systemd. Copyright 2013 Thomas H.P. Andersen 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 <string.h> #include "string-util.h" #include "strxcpyx.h" #include "util.h" static void test_strpcpy(void) { char target[25]; char *s = target; size_t space_left; space_left = sizeof(target); space_left = strpcpy(&s, space_left, "12345"); space_left = strpcpy(&s, space_left, "hey hey hey"); space_left = strpcpy(&s, space_left, "waldo"); space_left = strpcpy(&s, space_left, "ba"); space_left = strpcpy(&s, space_left, "r"); space_left = strpcpy(&s, space_left, "foo"); assert_se(streq(target, "12345hey hey heywaldobar")); assert_se(space_left == 0); } static void test_strpcpyf(void) { char target[25]; char *s = target; size_t space_left; space_left = sizeof(target); space_left = strpcpyf(&s, space_left, "space left: %zu. ", space_left); space_left = strpcpyf(&s, space_left, "foo%s", "bar"); assert_se(streq(target, "space left: 25. foobar")); assert_se(space_left == 3); } static void test_strpcpyl(void) { char target[25]; char *s = target; size_t space_left; space_left = sizeof(target); space_left = strpcpyl(&s, space_left, "waldo", " test", " waldo. ", NULL); space_left = strpcpyl(&s, space_left, "Banana", NULL); assert_se(streq(target, "waldo test waldo. Banana")); assert_se(space_left == 1); } static void test_strscpy(void) { char target[25]; size_t space_left; space_left = sizeof(target); space_left = strscpy(target, space_left, "12345"); assert_se(streq(target, "12345")); assert_se(space_left == 20); } static void test_strscpyl(void) { char target[25]; size_t space_left; space_left = sizeof(target); space_left = strscpyl(target, space_left, "12345", "waldo", "waldo", NULL); assert_se(streq(target, "12345waldowaldo")); assert_se(space_left == 10); } int main(int argc, char *argv[]) { test_strpcpy(); test_strpcpyf(); test_strpcpyl(); test_strscpy(); test_strscpyl(); return 0; }