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94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* A test program for PR_htons, PR_ntohs, PR_htonl, PR_ntohl,
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* PR_htonll, and PR_ntohll.
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*/
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#include "prnetdb.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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/* Byte sequence in network byte order */
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static unsigned char bytes_n[8] = { 1, 2, 3, 4, 5, 6, 7, 8 };
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/* Integers in host byte order */
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static PRUint16 s_h = 0x0102;
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static PRUint32 l_h = 0x01020304;
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static PRUint64 ll_h = LL_INIT(0x01020304, 0x05060708);
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int main(int argc, char **argv)
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{
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union {
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PRUint16 s;
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PRUint32 l;
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PRUint64 ll;
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unsigned char bytes[8];
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} un;
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un.s = s_h;
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printf("%u %u\n",
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un.bytes[0], un.bytes[1]);
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un.s = PR_htons(un.s);
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printf("%u %u\n",
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un.bytes[0], un.bytes[1]);
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if (memcmp(un.bytes, bytes_n, 2)) {
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fprintf(stderr, "PR_htons failed\n");
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exit(1);
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}
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un.s = PR_ntohs(un.s);
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printf("%u %u\n",
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un.bytes[0], un.bytes[1]);
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if (un.s != s_h) {
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fprintf(stderr, "PR_ntohs failed\n");
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exit(1);
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}
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un.l = l_h;
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printf("%u %u %u %u\n",
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un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]);
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un.l = PR_htonl(un.l);
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printf("%u %u %u %u\n",
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un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]);
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if (memcmp(un.bytes, bytes_n, 4)) {
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fprintf(stderr, "PR_htonl failed\n");
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exit(1);
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}
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un.l = PR_ntohl(un.l);
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printf("%u %u %u %u\n",
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un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]);
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if (un.l != l_h) {
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fprintf(stderr, "PR_ntohl failed\n");
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exit(1);
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}
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un.ll = ll_h;
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printf("%u %u %u %u %u %u %u %u\n",
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un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3],
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un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]);
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un.ll = PR_htonll(un.ll);
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printf("%u %u %u %u %u %u %u %u\n",
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un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3],
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un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]);
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if (memcmp(un.bytes, bytes_n, 8)) {
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fprintf(stderr, "PR_htonll failed\n");
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exit(1);
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}
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un.ll = PR_ntohll(un.ll);
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printf("%u %u %u %u %u %u %u %u\n",
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un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3],
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un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]);
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if (LL_NE(un.ll, ll_h)) {
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fprintf(stderr, "PR_ntohll failed\n");
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exit(1);
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}
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printf("PASS\n");
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return 0;
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}
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