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/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT
* OWNER OR CONTRIBUTORS 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 <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <inttypes.h>
#include <rte_byteorder.h>
#include "test.h"
static volatile uint16_t u16 = 0x1337;
static volatile uint32_t u32 = 0xdeadbeefUL;
static volatile uint64_t u64 = 0xdeadcafebabefaceULL;
/*
* Byteorder functions
* ===================
*
* - check that optimized byte swap functions are working for each
* size (16, 32, 64 bits)
*/
static int
test_byteorder(void)
{
uint16_t res_u16;
uint32_t res_u32;
uint64_t res_u64;
res_u16 = rte_bswap16(u16);
printf("%"PRIx16" -> %"PRIx16"\n", u16, res_u16);
if (res_u16 != 0x3713)
return -1;
res_u32 = rte_bswap32(u32);
printf("%"PRIx32" -> %"PRIx32"\n", u32, res_u32);
if (res_u32 != 0xefbeaddeUL)
return -1;
res_u64 = rte_bswap64(u64);
printf("%"PRIx64" -> %"PRIx64"\n", u64, res_u64);
if (res_u64 != 0xcefabebafecaaddeULL)
return -1;
res_u16 = rte_bswap16(0x1337);
printf("const %"PRIx16" -> %"PRIx16"\n", 0x1337, res_u16);
if (res_u16 != 0x3713)
return -1;
res_u32 = rte_bswap32(0xdeadbeefUL);
printf("const %"PRIx32" -> %"PRIx32"\n", (uint32_t) 0xdeadbeef, res_u32);
if (res_u32 != 0xefbeaddeUL)
return -1;
res_u64 = rte_bswap64(0xdeadcafebabefaceULL);
printf("const %"PRIx64" -> %"PRIx64"\n", (uint64_t) 0xdeadcafebabefaceULL, res_u64);
if (res_u64 != 0xcefabebafecaaddeULL)
return -1;
return 0;
}
static struct test_command byteorder_cmd = {
.command = "byteorder_autotest",
.callback = test_byteorder,
};
REGISTER_TEST_COMMAND(byteorder_cmd);
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