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965f03d8 | 1 | /* |
e0edde6f | 2 | * Copyright (c) 2010, 2011 Nicira, Inc. |
965f03d8 BP |
3 | * |
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: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
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. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
3f636c7e | 18 | #undef NDEBUG |
10a24935 | 19 | #include "byte-order.h" |
965f03d8 BP |
20 | #include <assert.h> |
21 | #include <inttypes.h> | |
eadd1644 | 22 | #include "ovstest.h" |
965f03d8 | 23 | |
eadd1644 AZ |
24 | static void |
25 | test_byte_order_main(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) | |
965f03d8 | 26 | { |
6506f45c | 27 | #ifndef __CHECKER__ |
965f03d8 BP |
28 | /* I picked some random numbers. */ |
29 | const uint16_t s = 0xc9bd; | |
30 | const uint32_t l = 0xffe56ae8; | |
31 | const uint64_t ll = UINT64_C(0xb6fe878a9117ecdb); | |
32 | ||
33 | assert(htons(ntohs(s)) == s); | |
34 | assert(ntohs(htons(s)) == s); | |
35 | assert(CONSTANT_HTONS(ntohs(s)) == s); | |
36 | assert(ntohs(CONSTANT_HTONS(s)) == s); | |
37 | assert(ntohs(CONSTANT_HTONS(l)) == (uint16_t) l); | |
38 | assert(ntohs(CONSTANT_HTONS(ll)) == (uint16_t) ll); | |
39 | ||
40 | assert(htonl(ntohl(l)) == l); | |
41 | assert(ntohl(htonl(l)) == l); | |
42 | assert(CONSTANT_HTONL(ntohl(l)) == l); | |
43 | assert(ntohl(CONSTANT_HTONL(l)) == l); | |
44 | assert(ntohl(CONSTANT_HTONL(ll)) == (uint32_t) ll); | |
45 | ||
46 | assert(htonll(ntohll(ll)) == ll); | |
47 | assert(ntohll(htonll(ll)) == ll); | |
48 | assert(CONSTANT_HTONLL(ntohll(ll)) == ll); | |
49 | assert(ntohll(CONSTANT_HTONLL(ll))); | |
6506f45c BP |
50 | #else /* __CHECKER__ */ |
51 | /* Making sparse happy with this code makes it unreadable, so don't bother. */ | |
52 | #endif | |
965f03d8 | 53 | } |
eadd1644 AZ |
54 | |
55 | OVSTEST_REGISTER("test-byte-order", test_byte_order_main); |