/*
* Copyright 2015-2016, 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,
* 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.
*/
/*
* pmem_valgr_simple.c -- simple unit test using pmemcheck
*
* usage: pmem_valgr_simple file
*/
#include "unittest.h"
int
main(int argc, char *argv[])
{
size_t mapped_len;
char *dest;
int is_pmem;
START(argc, argv, "pmem_valgr_simple");
if (argc != 4)
UT_FATAL("usage: %s file offset length", argv[0]);
int dest_off = atoi(argv[2]);
size_t bytes = strtoul(argv[3], NULL, 0);
dest = pmem_map_file(argv[1], 0, 0, 0, &mapped_len, &is_pmem);
if (dest == NULL)
UT_FATAL("!Could not mmap %s\n", argv[1]);
/* these will not be made persistent */
*(int *)dest = 4;
/* this will be made persistent */
uint64_t *tmp64dst = (void *)((uintptr_t)dest + 4096);
*tmp64dst = 50;
if (is_pmem) {
pmem_persist(tmp64dst, sizeof(*tmp64dst));
} else {
UT_ASSERTeq(pmem_msync(tmp64dst, sizeof(*tmp64dst)), 0);
}
uint16_t *tmp16dst = (void *)((uintptr_t)dest + 1024);
*tmp16dst = 21;
/* will appear as flushed/fenced in valgrind log */
pmem_flush(tmp16dst, sizeof(*tmp16dst));
/* shows strange behavior of memset in some cases */
memset(dest + dest_off, 0, bytes);
UT_ASSERTeq(pmem_unmap(dest, mapped_len), 0);
DONE(NULL);
}