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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright (C) 2018 - 2021 Intel Corporation. */
#include "pmem_allocator.h"
#include <cassert>
#include <iostream>
#include <list>
#include <map>
#include <scoped_allocator>
#include <string>
#include <sys/stat.h>
#include <vector>
#define STL_VECTOR_TEST
#define STL_LIST_TEST
#if _GLIBCXX_USE_CXX11_ABI
#define STL_VEC_STRING_TEST
#define STL_MAP_INT_STRING_TEST
#endif
void cpp_allocator_test(const char *pmem_directory)
{
std::cout << "TEST SCOPE: HELLO" << std::endl;
size_t pmem_max_size = 1024 * 1024 * 1024;
#ifdef STL_VECTOR_TEST
{
std::cout << "VECTOR OPEN" << std::endl;
libmemkind::pmem::allocator<int> alc{pmem_directory, pmem_max_size};
std::vector<int, libmemkind::pmem::allocator<int>> vector{alc};
for (int i = 0; i < 20; ++i) {
vector.push_back(0xDEAD + i);
assert(vector.back() == 0xDEAD + i);
}
std::cout << "VECTOR CLOSE" << std::endl;
}
#endif
#ifdef STL_LIST_TEST
{
std::cout << "LIST OPEN" << std::endl;
libmemkind::pmem::allocator<int> alc{pmem_directory, pmem_max_size};
std::list<int, libmemkind::pmem::allocator<int>> list{alc};
const int nx2 = 4;
for (int i = 0; i < nx2; ++i) {
list.emplace_back(0xBEAC011 + i);
assert(list.back() == 0xBEAC011 + i);
}
for (int i = 0; i < nx2; ++i) {
list.pop_back();
}
std::cout << "LIST CLOSE" << std::endl;
}
#endif
#ifdef STL_VEC_STRING_TEST
{
std::cout << "STRINGED VECTOR OPEN" << std::endl;
typedef libmemkind::pmem::allocator<char> str_alloc_t;
typedef std::basic_string<char, std::char_traits<char>, str_alloc_t>
pmem_string;
typedef libmemkind::pmem::allocator<pmem_string> vec_alloc_t;
vec_alloc_t vec_alloc{pmem_directory, pmem_max_size};
str_alloc_t str_alloc{pmem_directory, pmem_max_size};
std::vector<pmem_string, std::scoped_allocator_adaptor<vec_alloc_t>>
vec{std::scoped_allocator_adaptor<vec_alloc_t>(vec_alloc)};
pmem_string arg{"Very very loooong striiiing", str_alloc};
vec.push_back(arg);
assert(vec.back() == arg);
std::cout << "STRINGED VECTOR CLOSE" << std::endl;
}
#endif
#ifdef STL_MAP_INT_STRING_TEST
{
std::cout << "INT_STRING MAP OPEN" << std::endl;
typedef std::basic_string<char, std::char_traits<char>,
libmemkind::pmem::allocator<char>>
pmem_string;
typedef int key_t;
typedef pmem_string value_t;
typedef libmemkind::pmem::allocator<std::pair<const key_t, value_t>>
allocator_t;
typedef std::map<key_t, value_t, std::less<key_t>,
std::scoped_allocator_adaptor<allocator_t>>
map_t;
allocator_t allocator(pmem_directory, pmem_max_size);
value_t source_str1("Lorem ipsum dolor ", allocator);
value_t source_str2("sit amet consectetuer adipiscing elit", allocator);
map_t target_map{std::scoped_allocator_adaptor<allocator_t>(allocator)};
target_map[key_t(165)] = source_str1;
assert(target_map[key_t(165)] == source_str1);
target_map[key_t(165)] = source_str2;
assert(target_map[key_t(165)] == source_str2);
std::cout << "INT_STRING MAP CLOSE" << std::endl;
}
#endif
std::cout << "TEST SCOPE: GOODBYE" << std::endl;
}
int main(int argc, char *argv[])
{
const char *pmem_directory = "/tmp/";
if (argc > 2) {
std::cerr
<< "Usage: pmem_cpp_allocator [directory path]\n"
<< "\t[directory path] - directory where temporary file is created (default = \"/tmp/\")"
<< std::endl;
return 0;
} else if (argc == 2) {
struct stat st;
if (stat(argv[1], &st) != 0 || !S_ISDIR(st.st_mode)) {
fprintf(stderr, "%s : Invalid path to pmem kind directory\n",
argv[1]);
return 1;
}
int status = memkind_check_dax_path(argv[1]);
if (!status) {
std::cout << "PMEM kind %s is on DAX-enabled File system.\n"
<< std::endl;
} else {
std::cout << "PMEM kind %s is not on DAX-enabled File system.\n"
<< std::endl;
}
pmem_directory = argv[1];
}
cpp_allocator_test(pmem_directory);
return 0;
}
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