Commit 34bf1068 authored by Guillem Jover's avatar Guillem Jover

test: Add a unit test for endian encoder/decoder

parent 4eab0cc3
......@@ -13,6 +13,7 @@ AM_CPPFLAGS = \
check_PROGRAMS = \
headers \
overlay \
endian \
$(nil)
TESTS = $(check_PROGRAMS)
/*
* Copyright © 2012 Guillem Jover <guillem@hadrons.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/endian.h>
#include <assert.h>
#include <string.h>
int
main()
{
unsigned char decstream[] = {
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
};
unsigned char encstream[sizeof(decstream)];
assert(be16dec(decstream) == 0x0011);
assert(le16dec(decstream) == 0x1100);
assert(be32dec(decstream) == 0x00112233);
assert(le32dec(decstream) == 0x33221100);
assert(be64dec(decstream) == 0x0011223344556677);
assert(le64dec(decstream) == 0x7766554433221100);
memset(encstream, 0, sizeof(encstream));
be16enc(encstream, 0x1100);
assert(memcmp(encstream, decstream, sizeof(uint16_t)));
le16enc(encstream, 0x0011);
assert(memcmp(encstream, decstream, sizeof(uint16_t)));
memset(encstream, 0, sizeof(encstream));
be32enc(encstream, 0x33221100);
assert(memcmp(encstream, decstream, sizeof(uint32_t)));
le32enc(encstream, 0x00112233);
assert(memcmp(encstream, decstream, sizeof(uint32_t)));
memset(encstream, 0, sizeof(encstream));
be64enc(encstream, 0x7766554433221100);
assert(memcmp(encstream, decstream, sizeof(uint64_t)));
le64enc(encstream, 0x0011223344556677);
assert(memcmp(encstream, decstream, sizeof(uint64_t)));
return 0;
}
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