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