2 * Copyright (c) 2010, 2011 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include "byte-order.h"
24 test_byte_order_main(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
27 /* I picked some random numbers. */
28 const uint16_t s = 0xc9bd;
29 const uint32_t l = 0xffe56ae8;
30 const uint64_t ll = UINT64_C(0xb6fe878a9117ecdb);
32 assert(htons(ntohs(s)) == s);
33 assert(ntohs(htons(s)) == s);
34 assert(CONSTANT_HTONS(ntohs(s)) == s);
35 assert(ntohs(CONSTANT_HTONS(s)) == s);
36 assert(ntohs(CONSTANT_HTONS(l)) == (uint16_t) l);
37 assert(ntohs(CONSTANT_HTONS(ll)) == (uint16_t) ll);
39 assert(htonl(ntohl(l)) == l);
40 assert(ntohl(htonl(l)) == l);
41 assert(CONSTANT_HTONL(ntohl(l)) == l);
42 assert(ntohl(CONSTANT_HTONL(l)) == l);
43 assert(ntohl(CONSTANT_HTONL(ll)) == (uint32_t) ll);
45 assert(htonll(ntohll(ll)) == ll);
46 assert(ntohll(htonll(ll)) == ll);
47 assert(CONSTANT_HTONLL(ntohll(ll)) == ll);
48 assert(ntohll(CONSTANT_HTONLL(ll)));
49 #else /* __CHECKER__ */
50 /* Making sparse happy with this code makes it unreadable, so don't bother. */
54 OVSTEST_REGISTER("test-byte-order", test_byte_order_main);