/usr/src/openvswitch-1.4.0/tests/test-byte-order.c is in openvswitch-datapath-dkms 1.4.0-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | /*
* Copyright (c) 2010, 2011 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <config.h>
#include "byte-order.h"
#include <assert.h>
#include <inttypes.h>
int
main(void)
{
#ifndef __CHECKER__
/* I picked some random numbers. */
const uint16_t s = 0xc9bd;
const uint32_t l = 0xffe56ae8;
const uint64_t ll = UINT64_C(0xb6fe878a9117ecdb);
assert(htons(ntohs(s)) == s);
assert(ntohs(htons(s)) == s);
assert(CONSTANT_HTONS(ntohs(s)) == s);
assert(ntohs(CONSTANT_HTONS(s)) == s);
assert(ntohs(CONSTANT_HTONS(l)) == (uint16_t) l);
assert(ntohs(CONSTANT_HTONS(ll)) == (uint16_t) ll);
assert(htonl(ntohl(l)) == l);
assert(ntohl(htonl(l)) == l);
assert(CONSTANT_HTONL(ntohl(l)) == l);
assert(ntohl(CONSTANT_HTONL(l)) == l);
assert(ntohl(CONSTANT_HTONL(ll)) == (uint32_t) ll);
assert(htonll(ntohll(ll)) == ll);
assert(ntohll(htonll(ll)) == ll);
assert(CONSTANT_HTONLL(ntohll(ll)) == ll);
assert(ntohll(CONSTANT_HTONLL(ll)));
#else /* __CHECKER__ */
/* Making sparse happy with this code makes it unreadable, so don't bother. */
#endif
return 0;
}
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