The Tor Browser / file comparison
comparison: nsprpub/pr/tests/ntoh.c
nsprpub/pr/tests/ntoh.c
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:2e3f5d107331 |
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 * A test program for PR_htons, PR_ntohs, PR_htonl, PR_ntohl, | |
| 8 * PR_htonll, and PR_ntohll. | |
| 9 */ | |
| 10 | |
| 11 #include "prnetdb.h" | |
| 12 | |
| 13 #include <stdio.h> | |
| 14 #include <string.h> | |
| 15 #include <stdlib.h> | |
| 16 | |
| 17 /* Byte sequence in network byte order */ | |
| 18 static unsigned char bytes_n[8] = { 1, 2, 3, 4, 5, 6, 7, 8 }; | |
| 19 | |
| 20 /* Integers in host byte order */ | |
| 21 static PRUint16 s_h = 0x0102; | |
| 22 static PRUint32 l_h = 0x01020304; | |
| 23 static PRUint64 ll_h = LL_INIT(0x01020304, 0x05060708); | |
| 24 | |
| 25 int main(int argc, char **argv) | |
| 26 { | |
| 27 union { | |
| 28 PRUint16 s; | |
| 29 PRUint32 l; | |
| 30 PRUint64 ll; | |
| 31 unsigned char bytes[8]; | |
| 32 } un; | |
| 33 | |
| 34 un.s = s_h; | |
| 35 printf("%u %u\n", | |
| 36 un.bytes[0], un.bytes[1]); | |
| 37 un.s = PR_htons(un.s); | |
| 38 printf("%u %u\n", | |
| 39 un.bytes[0], un.bytes[1]); | |
| 40 if (memcmp(un.bytes, bytes_n, 2)) { | |
| 41 fprintf(stderr, "PR_htons failed\n"); | |
| 42 exit(1); | |
| 43 } | |
| 44 un.s = PR_ntohs(un.s); | |
| 45 printf("%u %u\n", | |
| 46 un.bytes[0], un.bytes[1]); | |
| 47 if (un.s != s_h) { | |
| 48 fprintf(stderr, "PR_ntohs failed\n"); | |
| 49 exit(1); | |
| 50 } | |
| 51 | |
| 52 un.l = l_h; | |
| 53 printf("%u %u %u %u\n", | |
| 54 un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]); | |
| 55 un.l = PR_htonl(un.l); | |
| 56 printf("%u %u %u %u\n", | |
| 57 un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]); | |
| 58 if (memcmp(un.bytes, bytes_n, 4)) { | |
| 59 fprintf(stderr, "PR_htonl failed\n"); | |
| 60 exit(1); | |
| 61 } | |
| 62 un.l = PR_ntohl(un.l); | |
| 63 printf("%u %u %u %u\n", | |
| 64 un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]); | |
| 65 if (un.l != l_h) { | |
| 66 fprintf(stderr, "PR_ntohl failed\n"); | |
| 67 exit(1); | |
| 68 } | |
| 69 | |
| 70 un.ll = ll_h; | |
| 71 printf("%u %u %u %u %u %u %u %u\n", | |
| 72 un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3], | |
| 73 un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]); | |
| 74 un.ll = PR_htonll(un.ll); | |
| 75 printf("%u %u %u %u %u %u %u %u\n", | |
| 76 un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3], | |
| 77 un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]); | |
| 78 if (memcmp(un.bytes, bytes_n, 8)) { | |
| 79 fprintf(stderr, "PR_htonll failed\n"); | |
| 80 exit(1); | |
| 81 } | |
| 82 un.ll = PR_ntohll(un.ll); | |
| 83 printf("%u %u %u %u %u %u %u %u\n", | |
| 84 un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3], | |
| 85 un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]); | |
| 86 if (LL_NE(un.ll, ll_h)) { | |
| 87 fprintf(stderr, "PR_ntohll failed\n"); | |
| 88 exit(1); | |
| 89 } | |
| 90 | |
| 91 printf("PASS\n"); | |
| 92 return 0; | |
| 93 } |
