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// SPDX-License-Identifier: BSD-2-Clause
/* Copyright (C) 2021 Intel Corporation. */
#include <memkind.h>
#include <test/proc_stat.h>
#include <unistd.h>
#include "common.h"
class BackgroundThreadsTests: public ::testing::Test
{
protected:
void SetUp()
{}
void TearDown()
{}
ProcStat proc_stat;
};
TEST_F(BackgroundThreadsTests, test_TC_MEMKIND_BackgroundThreadsSwitch)
{
const size_t alloc_size = 1 * MB;
void *ptr = memkind_malloc(MEMKIND_REGULAR, alloc_size);
ASSERT_NE(nullptr, ptr);
memset(ptr, 'a', alloc_size);
unsigned old_threads_count = proc_stat.get_threads_count();
ASSERT_TRUE(memkind_set_bg_threads(true) == 0);
unsigned new_threads_count = proc_stat.get_threads_count();
ASSERT_GT(new_threads_count,
old_threads_count); // check if there are more threads now
ASSERT_TRUE(memkind_set_bg_threads(false) == 0);
sleep(2);
new_threads_count = proc_stat.get_threads_count();
ASSERT_EQ(old_threads_count, new_threads_count);
memkind_free(MEMKIND_REGULAR, ptr);
}
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