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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
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;
}
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