src/test/test-string-util.c

9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering/***
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  This file is part of systemd.
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  Copyright 2015 Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  systemd is free software; you can redistribute it and/or modify it
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  under the terms of the GNU Lesser General Public License as published by
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  the Free Software Foundation; either version 2.1 of the License, or
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  (at your option) any later version.
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  systemd is distributed in the hope that it will be useful, but
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  WITHOUT ANY WARRANTY; without even the implied warranty of
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  Lesser General Public License for more details.
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  You should have received a copy of the GNU Lesser General Public License
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering  along with systemd; If not, see <http://www.gnu.org/licenses/>.
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering***/
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering#include "string-util.h"
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poetteringstatic void test_string_erase(void) {
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        char *x;
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), ""));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("1");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "x"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("12");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("123");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xxx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("1234");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xxxx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("12345");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xxxxx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("123456");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xxxxxx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("1234567");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xxxxxxx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("12345678");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xxxxxxxx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        x = strdupa("123456789");
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        assert_se(streq(string_erase(x), "xxxxxxxxx"));
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering}
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poetteringstatic void test_ascii_strcasecmp_n(void) {
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("", "", 0) == 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("", "", 1) == 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("", "a", 1) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("", "a", 2) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("a", "", 1) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("a", "", 2) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("a", "a", 1) == 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("a", "a", 2) == 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("a", "b", 1) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("a", "b", 2) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("b", "a", 1) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("b", "a", 2) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxYxxxx", 9) == 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxyxxxx", 9) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxyxxxx", 9) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxYxxxx", 9) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 9) == 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxxxxxx", 9) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxXxxxx", 9) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxxxxxx", 9) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0);
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering}
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poetteringstatic void test_ascii_strcasecmp_nn(void) {
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering}
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poetteringint main(int argc, char *argv[]) {
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        test_string_erase();
522d85ae0a3dd80ec58033289c4f63ba7dfc63a8Lennart Poettering        test_ascii_strcasecmp_n();
c174983474d4a010a18e3bb9a59e351a442480f5Lennart Poettering        test_ascii_strcasecmp_nn();
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering        return 0;
9fe4ea21bec739bfe0ebac5565f0539b0e25b317Lennart Poettering}