зеркало из https://github.com/mozilla/pjs.git
126 строки
4.1 KiB
C
126 строки
4.1 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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