102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2013 Thomas H.P. Andersen
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <string.h>
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#include "util.h"
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#include "strv.h"
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#include "strxcpyx.h"
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static void test_strpcpy(void) {
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char target[25];
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char *s = target;
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size_t space_left;
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space_left = sizeof(target);
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space_left = strpcpy(&s, space_left, "12345");
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space_left = strpcpy(&s, space_left, "hey hey hey");
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space_left = strpcpy(&s, space_left, "waldo");
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space_left = strpcpy(&s, space_left, "ba");
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space_left = strpcpy(&s, space_left, "r");
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space_left = strpcpy(&s, space_left, "foo");
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assert_se(streq(target, "12345hey hey heywaldobar"));
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assert_se(space_left == 0);
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}
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static void test_strpcpyf(void) {
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char target[25];
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char *s = target;
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size_t space_left;
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space_left = sizeof(target);
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space_left = strpcpyf(&s, space_left, "space left: %zu. ", space_left);
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space_left = strpcpyf(&s, space_left, "foo%s", "bar");
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assert_se(streq(target, "space left: 25. foobar"));
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assert_se(space_left == 3);
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}
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static void test_strpcpyl(void) {
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char target[25];
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char *s = target;
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size_t space_left;
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space_left = sizeof(target);
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space_left = strpcpyl(&s, space_left, "waldo", " test", " waldo. ", NULL);
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space_left = strpcpyl(&s, space_left, "Banana", NULL);
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assert_se(streq(target, "waldo test waldo. Banana"));
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assert_se(space_left == 1);
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}
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static void test_strscpy(void) {
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char target[25];
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size_t space_left;
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space_left = sizeof(target);
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space_left = strscpy(target, space_left, "12345");
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assert_se(streq(target, "12345"));
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assert_se(space_left == 20);
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}
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static void test_strscpyl(void) {
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char target[25];
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size_t space_left;
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space_left = sizeof(target);
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space_left = strscpyl(target, space_left, "12345", "waldo", "waldo", NULL);
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assert_se(streq(target, "12345waldowaldo"));
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assert_se(space_left == 10);
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}
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int main(int argc, char *argv[]) {
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test_strpcpy();
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test_strpcpyf();
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test_strpcpyl();
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test_strscpy();
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test_strscpyl();
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return 0;
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}
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