mirror of
https://github.com/systemd/systemd.git
synced 2024-11-14 15:21:37 +03:00
aa3c5cf8ee
No longer allow dots at the beginning or end of host names, Or double dots. https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1152187/comments/14
369 lines
10 KiB
C
369 lines
10 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 2010 Lennart Poettering
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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 <unistd.h>
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#include <fcntl.h>
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#include "util.h"
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static void test_streq_ptr(void) {
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assert_se(streq_ptr(NULL, NULL));
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assert_se(!streq_ptr("abc", "cdef"));
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}
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static void test_first_word(void) {
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assert_se(first_word("Hello", ""));
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assert_se(first_word("Hello", "Hello"));
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assert_se(first_word("Hello world", "Hello"));
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assert_se(first_word("Hello\tworld", "Hello"));
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assert_se(first_word("Hello\nworld", "Hello"));
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assert_se(first_word("Hello\rworld", "Hello"));
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assert_se(first_word("Hello ", "Hello"));
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assert_se(!first_word("Hello", "Hellooo"));
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assert_se(!first_word("Hello", "xxxxx"));
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assert_se(!first_word("Hellooo", "Hello"));
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}
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static void test_close_many(void) {
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int fds[3];
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char name0[] = "/tmp/test-close-many.XXXXXX";
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char name1[] = "/tmp/test-close-many.XXXXXX";
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char name2[] = "/tmp/test-close-many.XXXXXX";
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fds[0] = mkstemp(name0);
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fds[1] = mkstemp(name1);
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fds[2] = mkstemp(name2);
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close_many(fds, 2);
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assert_se(fcntl(fds[0], F_GETFD) == -1);
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assert_se(fcntl(fds[1], F_GETFD) == -1);
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assert_se(fcntl(fds[2], F_GETFD) >= 0);
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close_nointr_nofail(fds[2]);
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unlink(name0);
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unlink(name1);
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unlink(name2);
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}
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static void test_parse_boolean(void) {
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assert_se(parse_boolean("1") == 1);
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assert_se(parse_boolean("y") == 1);
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assert_se(parse_boolean("Y") == 1);
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assert_se(parse_boolean("yes") == 1);
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assert_se(parse_boolean("YES") == 1);
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assert_se(parse_boolean("true") == 1);
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assert_se(parse_boolean("TRUE") == 1);
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assert_se(parse_boolean("on") == 1);
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assert_se(parse_boolean("ON") == 1);
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assert_se(parse_boolean("0") == 0);
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assert_se(parse_boolean("n") == 0);
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assert_se(parse_boolean("N") == 0);
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assert_se(parse_boolean("no") == 0);
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assert_se(parse_boolean("NO") == 0);
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assert_se(parse_boolean("false") == 0);
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assert_se(parse_boolean("FALSE") == 0);
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assert_se(parse_boolean("off") == 0);
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assert_se(parse_boolean("OFF") == 0);
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assert_se(parse_boolean("garbage") < 0);
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assert_se(parse_boolean("") < 0);
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}
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static void test_parse_pid(void) {
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int r;
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pid_t pid;
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r = parse_pid("100", &pid);
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assert_se(r == 0);
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assert_se(pid == 100);
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r = parse_pid("0x7FFFFFFF", &pid);
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assert_se(r == 0);
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assert_se(pid == 2147483647);
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pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
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r = parse_pid("0", &pid);
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assert_se(r == -ERANGE);
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assert_se(pid == 65);
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pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
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r = parse_pid("-100", &pid);
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assert_se(r == -ERANGE);
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assert_se(pid == 65);
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pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
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r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
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assert(r == -ERANGE);
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assert_se(pid == 65);
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}
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static void test_parse_uid(void) {
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int r;
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uid_t uid;
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r = parse_uid("100", &uid);
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assert_se(r == 0);
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assert_se(uid == 100);
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}
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static void test_safe_atolli(void) {
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int r;
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long long l;
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r = safe_atolli("12345", &l);
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assert_se(r == 0);
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assert_se(l == 12345);
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r = safe_atolli("junk", &l);
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assert_se(r == -EINVAL);
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}
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static void test_safe_atod(void) {
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int r;
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double d;
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r = safe_atod("0.2244", &d);
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assert_se(r == 0);
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assert_se(abs(d - 0.2244) < 0.000001);
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r = safe_atod("junk", &d);
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assert_se(r == -EINVAL);
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}
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static void test_strappend(void) {
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_cleanup_free_ char *t1, *t2, *t3, *t4;
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t1 = strappend(NULL, NULL);
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assert_se(streq(t1, ""));
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t2 = strappend(NULL, "suf");
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assert_se(streq(t2, "suf"));
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t3 = strappend("pre", NULL);
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assert_se(streq(t3, "pre"));
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t4 = strappend("pre", "suf");
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assert_se(streq(t4, "presuf"));
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}
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static void test_strstrip(void) {
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char *r;
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char input[] = " hello, waldo. ";
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r = strstrip(input);
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assert_se(streq(r, "hello, waldo."));
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}
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static void test_delete_chars(void) {
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char *r;
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char input[] = " hello, waldo. abc";
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r = delete_chars(input, WHITESPACE);
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assert_se(streq(r, "hello,waldo.abc"));
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}
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static void test_in_charset(void) {
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assert_se(in_charset("dddaaabbbcccc", "abcd"));
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assert_se(!in_charset("dddaaabbbcccc", "abc f"));
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}
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static void test_hexchar(void) {
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assert_se(hexchar(0xa) == 'a');
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assert_se(hexchar(0x0) == '0');
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}
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static void test_unhexchar(void) {
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assert_se(unhexchar('a') == 0xA);
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assert_se(unhexchar('A') == 0xA);
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assert_se(unhexchar('0') == 0x0);
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}
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static void test_octchar(void) {
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assert_se(octchar(00) == '0');
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assert_se(octchar(07) == '7');
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}
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static void test_unoctchar(void) {
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assert_se(unoctchar('0') == 00);
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assert_se(unoctchar('7') == 07);
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}
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static void test_decchar(void) {
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assert_se(decchar(0) == '0');
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assert_se(decchar(9) == '9');
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}
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static void test_undecchar(void) {
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assert_se(undecchar('0') == 0);
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assert_se(undecchar('9') == 9);
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}
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static void test_foreach_word(void) {
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char *w, *state;
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size_t l;
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int i = 0;
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const char test[] = "test abc d\te f ";
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const char * const expected[] = {
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"test",
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"abc",
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"d",
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"e",
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"f",
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"",
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NULL
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};
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FOREACH_WORD(w, l, test, state) {
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assert_se(strneq(expected[i++], w, l));
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}
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}
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static void test_foreach_word_quoted(void) {
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char *w, *state;
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size_t l;
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int i = 0;
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const char test[] = "test a b c 'd' e '' '' hhh '' '' \"a b c\"";
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const char * const expected[] = {
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"test",
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"a",
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"b",
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"c",
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"d",
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"e",
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"",
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"",
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"hhh",
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"",
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"",
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"a b c",
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NULL
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};
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printf("<%s>\n", test);
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FOREACH_WORD_QUOTED(w, l, test, state) {
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_cleanup_free_ char *t = NULL;
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assert_se(t = strndup(w, l));
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assert_se(strneq(expected[i++], w, l));
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printf("<%s>\n", t);
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}
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}
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static void test_default_term_for_tty(void) {
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puts(default_term_for_tty("/dev/tty23"));
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puts(default_term_for_tty("/dev/ttyS23"));
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puts(default_term_for_tty("/dev/tty0"));
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puts(default_term_for_tty("/dev/pty0"));
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puts(default_term_for_tty("/dev/pts/0"));
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puts(default_term_for_tty("/dev/console"));
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puts(default_term_for_tty("tty23"));
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puts(default_term_for_tty("ttyS23"));
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puts(default_term_for_tty("tty0"));
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puts(default_term_for_tty("pty0"));
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puts(default_term_for_tty("pts/0"));
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puts(default_term_for_tty("console"));
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}
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static void test_memdup_multiply(void) {
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int org[] = {1, 2, 3};
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int *dup;
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dup = (int*)memdup_multiply(org, sizeof(int), 3);
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assert_se(dup);
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assert_se(dup[0] == 1);
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assert_se(dup[1] == 2);
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assert_se(dup[2] == 3);
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free(dup);
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}
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static void test_bus_path_escape_one(const char *a, const char *b) {
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_cleanup_free_ char *t = NULL, *x = NULL, *y = NULL;
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assert_se(t = bus_path_escape(a));
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assert_se(streq(t, b));
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assert_se(x = bus_path_unescape(t));
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assert_se(streq(a, x));
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assert_se(y = bus_path_unescape(b));
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assert_se(streq(a, y));
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}
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static void test_bus_path_escape(void) {
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test_bus_path_escape_one("foo123bar", "foo123bar");
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test_bus_path_escape_one("foo.bar", "foo_2ebar");
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test_bus_path_escape_one("foo_2ebar", "foo_5f2ebar");
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test_bus_path_escape_one("", "_");
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test_bus_path_escape_one("_", "_5f");
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test_bus_path_escape_one("1", "_31");
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test_bus_path_escape_one(":1", "_3a1");
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}
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static void test_hostname_is_valid(void) {
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assert(hostname_is_valid("foobar"));
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assert(hostname_is_valid("foobar.com"));
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assert(!hostname_is_valid("fööbar"));
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assert(!hostname_is_valid(""));
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assert(!hostname_is_valid("."));
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assert(!hostname_is_valid(".."));
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assert(!hostname_is_valid("foobar."));
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assert(!hostname_is_valid(".foobar"));
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assert(!hostname_is_valid("foo..bar"));
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assert(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
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}
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int main(int argc, char *argv[]) {
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test_streq_ptr();
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test_first_word();
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test_close_many();
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test_parse_boolean();
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test_parse_pid();
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test_parse_uid();
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test_safe_atolli();
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test_safe_atod();
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test_strappend();
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test_strstrip();
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test_delete_chars();
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test_in_charset();
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test_hexchar();
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test_unhexchar();
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test_octchar();
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test_unoctchar();
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test_decchar();
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test_undecchar();
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test_foreach_word();
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test_foreach_word_quoted();
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test_default_term_for_tty();
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test_memdup_multiply();
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test_bus_path_escape();
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test_hostname_is_valid();
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return 0;
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}
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