cosmopolitan/test/libc/dns/dnsquestion_test.c

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2020-06-15 14:18:57 +00:00
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/dns/dns.h"
#include "libc/dns/dnsquestion.h"
#include "libc/errno.h"
#include "libc/testlib/testlib.h"
TEST(serializednsquestion, test) {
uint8_t *buf = tmalloc(1 + 3 + 1 + 3 + 1 + 4);
char *name = tstrdup("foo.bar");
struct DnsQuestion dq;
dq.qname = name;
dq.qtype = 0x0201;
dq.qclass = 0x0102;
EXPECT_EQ(1 + 3 + 1 + 3 + 1 + 4,
serializednsquestion(buf, 1 + 3 + 1 + 3 + 1 + 4, dq));
EXPECT_BINEQ(u"♥foo♥bar ☻☺☺☻", buf);
tfree(name);
tfree(buf);
}
TEST(serializednsquestion, testNoSpace) {
uint8_t *buf = tmalloc(1 + 3 + 1 + 3 + 1 + 3);
char *name = tstrdup("foo.bar");
struct DnsQuestion dq;
dq.qname = name;
dq.qtype = 0x0201;
dq.qclass = 0x0102;
EXPECT_EQ(-1, serializednsquestion(buf, 1 + 3 + 1 + 3 + 1 + 3, dq));
EXPECT_EQ(ENOSPC, errno);
tfree(name);
tfree(buf);
}