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/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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, either version 3 of the License, or
(at your option) any later version.
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, see <https://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <tap/basic.h>
#include "libknot/endian.h"
int main(int argc, char *argv[])
{
plan(12);
typedef union {
uint16_t value;
uint8_t array[2];
} trafo16_t;
const uint16_t host16 = 0x0102;
const trafo16_t be16 = { .array = { 0x01, 0x02 } };
const trafo16_t le16 = { .array = { 0x02, 0x01 } };
ok(htobe16(host16) == be16.value, "htobe16");
ok(htole16(host16) == le16.value, "htole16");
ok(be16toh(be16.value) == host16, "be16toh");
ok(le16toh(le16.value) == host16, "le16toh");
typedef union {
uint32_t value;
uint8_t array[4];
} trafo32_t;
const uint32_t host32 = 0x01020304;
const trafo32_t be32 = { .array = { 0x01, 0x02, 0x03, 0x04 } };
const trafo32_t le32 = { .array = { 0x04, 0x03, 0x02, 0x01 } };
ok(htobe32(host32) == be32.value, "htobe32");
ok(htole32(host32) == le32.value, "htole32");
ok(be32toh(be32.value) == host32, "be32toh");
ok(le32toh(le32.value) == host32, "le32toh");
typedef union {
uint64_t value;
uint8_t array[8];
} trafo64_t;
const uint64_t host64 = 0x0102030405060708;
const trafo64_t be64 = { .array = { 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08 } };
const trafo64_t le64 = { .array = { 0x08, 0x07, 0x06, 0x05,
0x04, 0x03, 0x02, 0x01 } };
ok(htobe64(host64) == be64.value, "htobe64");
ok(htole64(host64) == le64.value, "htole64");
ok(be64toh(be64.value) == host64, "be64toh");
ok(le64toh(le64.value) == host64, "le64toh");
return 0;
}
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