mirror of
https://gitlab.nic.cz/knot/knot-dns.git
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59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/* Copyright (C) CZ.NIC, z.s.p.o. and contributors
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* SPDX-License-Identifier: GPL-2.0-or-later
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* For more information, see <https://www.knot-dns.cz/>
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*/
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <tap/basic.h>
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#include "libknot/endian.h"
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int main(int argc, char *argv[])
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{
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plan(12);
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typedef union {
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uint16_t value;
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uint8_t array[2];
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} trafo16_t;
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const uint16_t host16 = 0x0102;
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const trafo16_t be16 = { .array = { 0x01, 0x02 } };
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const trafo16_t le16 = { .array = { 0x02, 0x01 } };
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ok(htobe16(host16) == be16.value, "htobe16");
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ok(htole16(host16) == le16.value, "htole16");
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ok(be16toh(be16.value) == host16, "be16toh");
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ok(le16toh(le16.value) == host16, "le16toh");
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typedef union {
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uint32_t value;
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uint8_t array[4];
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} trafo32_t;
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const uint32_t host32 = 0x01020304;
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const trafo32_t be32 = { .array = { 0x01, 0x02, 0x03, 0x04 } };
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const trafo32_t le32 = { .array = { 0x04, 0x03, 0x02, 0x01 } };
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ok(htobe32(host32) == be32.value, "htobe32");
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ok(htole32(host32) == le32.value, "htole32");
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ok(be32toh(be32.value) == host32, "be32toh");
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ok(le32toh(le32.value) == host32, "le32toh");
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typedef union {
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uint64_t value;
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uint8_t array[8];
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} trafo64_t;
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const uint64_t host64 = 0x0102030405060708;
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const trafo64_t be64 = { .array = { 0x01, 0x02, 0x03, 0x04,
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0x05, 0x06, 0x07, 0x08 } };
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const trafo64_t le64 = { .array = { 0x08, 0x07, 0x06, 0x05,
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0x04, 0x03, 0x02, 0x01 } };
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ok(htobe64(host64) == be64.value, "htobe64");
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ok(htole64(host64) == le64.value, "htole64");
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ok(be64toh(be64.value) == host64, "be64toh");
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ok(le64toh(le64.value) == host64, "le64toh");
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return 0;
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}
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