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