/*
* Copyright 2015-2017, Intel Corporation
*
* 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 the copyright holder 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,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* pmem_movnt.c -- unit test for MOVNT threshold
*
* usage: pmem_movnt
*
*/
#include "unittest.h"
int
main(int argc, char *argv[])
{
char *dst;
char *src;
const char *thr = getenv("PMEM_MOVNT_THRESHOLD");
const char *avx = getenv("PMEM_AVX");
const char *avx512f = getenv("PMEM_AVX512F");
START(argc, argv, "pmem_movnt %s %savx %savx512f",
thr ? thr : "default",
avx ? "" : "!",
avx512f ? "" : "!");
src = MEMALIGN(64, 8192);
dst = MEMALIGN(64, 8192);
memset(src, 0x88, 8192);
memset(dst, 0, 8192);
for (size_t size = 1; size <= 4096; size *= 2) {
memset(dst, 0, 4096);
pmem_memcpy_nodrain(dst, src, size);
UT_ASSERTeq(memcmp(src, dst, size), 0);
UT_ASSERTeq(dst[size], 0);
}
for (size_t size = 1; size <= 4096; size *= 2) {
memset(dst, 0, 4096);
pmem_memmove_nodrain(dst, src, size);
UT_ASSERTeq(memcmp(src, dst, size), 0);
UT_ASSERTeq(dst[size], 0);
}
for (size_t size = 1; size <= 4096; size *= 2) {
memset(dst, 0, 4096);
pmem_memset_nodrain(dst, 0x77, size);
UT_ASSERTeq(dst[0], 0x77);
UT_ASSERTeq(dst[size - 1], 0x77);
UT_ASSERTeq(dst[size], 0);
}
ALIGNED_FREE(dst);
ALIGNED_FREE(src);
DONE(NULL);
}