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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2018-2020, Intel Corporation */
/*
* concurrent_hash_map.cpp -- pmem::obj::concurrent_hash_map test
*
*/
#include "unittest.hpp"
#include <libpmemobj++/make_persistent.hpp>
#include <libpmemobj++/p.hpp>
#include <libpmemobj++/persistent_ptr.hpp>
#include <libpmemobj++/pool.hpp>
#include <iterator>
#include <thread>
#include <vector>
#include "concurrent_hash_map_layout.hpp"
#include <libpmemobj++/container/concurrent_hash_map.hpp>
#include <libpmemobj++/container/string.hpp>
#define LAYOUT "concurrent_hash_map"
namespace nvobj = pmem::obj;
/**
* Specialization of pmem::obj::string
*/
namespace std
{
template <>
struct hash<pmem::obj::string> {
size_t
operator()(const pmem::obj::string &x) const
{
return hash<const char *>()(x.c_str());
}
};
} /* namespace std */
typedef nvobj::concurrent_hash_map<nvobj::p<long long>, nvobj::p<long long>>
persistent_map_type;
typedef nvobj::concurrent_hash_map<nvobj::string, nvobj::string>
persistent_map_type_string;
typedef nvobj::concurrent_hash_map<nvobj::string, nvobj::p<long long>>
persistent_map_type_mixed;
struct root {
};
static void
test(int argc, char *argv[])
{
if (argc < 2) {
UT_FATAL("usage: %s file-name", argv[0]);
}
const char *path = argv[1];
nvobj::pool<root> pop;
try {
pop = nvobj::pool<root>::create(
path, LAYOUT, PMEMOBJ_MIN_POOL * 20, S_IWUSR | S_IRUSR);
} catch (pmem::pool_error &pe) {
UT_FATAL("!pool::create: %s %s", pe.what(), path);
}
static_assert(std::is_standard_layout<persistent_map_type>::value, "");
static_assert(sizeof(persistent_map_type::value_type) == 16, "");
hashmap_test<persistent_map_type, 16>::check_layout(pop);
hashmap_test<persistent_map_type, 16>::check_layout_different_version(
pop);
static_assert(
std::is_standard_layout<persistent_map_type_string>::value, "");
static_assert(sizeof(persistent_map_type_string::value_type) == 64, "");
hashmap_test<persistent_map_type_string, 64>::check_layout(pop);
static_assert(std::is_standard_layout<persistent_map_type_mixed>::value,
"");
static_assert(sizeof(persistent_map_type_mixed::value_type) == 40, "");
hashmap_test<persistent_map_type_mixed, 40>::check_layout(pop);
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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