/*
* 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,
* 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.
*/
/*
* obj_pmalloc_oom_mt.c -- build multithreaded out of memory test
*
*/
#include <stddef.h>
#include "unittest.h"
#define TEST_ALLOC_SIZE (32 * 1024)
#define LAYOUT_NAME "oom_mt"
static int allocated;
static PMEMobjpool *pop;
static void *
oom_worker(void *arg)
{
allocated = 0;
while (pmemobj_alloc(pop, NULL, TEST_ALLOC_SIZE, 0, NULL, NULL) == 0)
allocated++;
PMEMoid iter, iter2;
POBJ_FOREACH_SAFE(pop, iter, iter2)
pmemobj_free(&iter);
return NULL;
}
int
main(int argc, char *argv[])
{
START(argc, argv, "obj_pmalloc_oom_mt");
if (argc != 2)
UT_FATAL("usage: %s file-name", argv[0]);
const char *path = argv[1];
if ((pop = pmemobj_create(path, LAYOUT_NAME,
PMEMOBJ_MIN_POOL, S_IWUSR | S_IRUSR)) == NULL)
UT_FATAL("!pmemobj_create: %s", path);
os_thread_t t;
os_thread_create(&t, NULL, oom_worker, NULL);
os_thread_join(&t, NULL);
int first_thread_allocated = allocated;
os_thread_create(&t, NULL, oom_worker, NULL);
os_thread_join(&t, NULL);
UT_ASSERTeq(first_thread_allocated, allocated);
pmemobj_close(pop);
DONE(NULL);
}