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71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
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/**********************************************************************
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Copyright(c) 2011-2013 Intel Corporation All rights reserved.
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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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* 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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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "raid.h"
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#include "types.h"
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#define TEST_SOURCES 16
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#define TEST_LEN 16*1024
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int main(int argc, char *argv[])
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{
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int i, j, should_pass, should_fail;
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void *buffs[TEST_SOURCES + 1];
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printf("XOR example\n");
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for (i = 0; i < TEST_SOURCES + 1; i++) {
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void *buf;
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if (posix_memalign(&buf, 16, TEST_LEN)) {
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printf("alloc error: Fail");
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return 1;
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}
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buffs[i] = buf;
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}
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printf("Make random data\n");
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for (i = 0; i < TEST_SOURCES + 1; i++)
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for (j = 0; j < TEST_LEN; j++)
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((char *)buffs[i])[j] = rand();
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printf("Generate xor parity\n");
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xor_gen_sse(TEST_SOURCES + 1, TEST_LEN, buffs);
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printf("Check parity: ");
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should_pass = xor_check_sse(TEST_SOURCES + 1, TEST_LEN, buffs);
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printf("%s\n", should_pass == 0 ? "Pass" : "Fail");
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printf("Find corruption: ");
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((char *)buffs[TEST_SOURCES / 2])[TEST_LEN / 2] ^= 1; // flip one bit
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should_fail = xor_check_sse(TEST_SOURCES + 1, TEST_LEN, buffs); //recheck
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printf("%s\n", should_fail != 0 ? "Pass" : "Fail");
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return 0;
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}
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