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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright (C) 2021 Intel Corporation. */
#include "fixed_allocator.h"
#include <cassert>
#include <deque>
#include <forward_list>
#include <iostream>
#include <scoped_allocator>
#include <set>
#include <string>
#include <sys/mman.h>
#define STL_FWLIST_TEST
#define STL_DEQUE_TEST
#if _GLIBCXX_USE_CXX11_ABI
#define STL_MULTISET_TEST
#endif
#define FIXED_MAP_SIZE (1024 * 1024 * 32) // 32 MB
int main(int argc, char *argv[])
{
std::cout << "TEST SCOPE: HELLO" << std::endl;
void *addr = mmap(NULL, FIXED_MAP_SIZE, PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
assert(addr != MAP_FAILED);
#ifdef STL_FWLIST_TEST
{
std::cout << "FORWARD LIST OPEN" << std::endl;
libmemkind::fixed::allocator<int> alc{addr, FIXED_MAP_SIZE};
std::forward_list<int, libmemkind::fixed::allocator<int>> fwlist{alc};
int i;
for (i = 0; i <= 20; ++i) {
fwlist.push_front(i);
}
fwlist.sort(std::greater<int>());
for (auto &el : fwlist) {
i--;
assert(el == i);
}
fwlist.clear();
std::cout << "FORWARD LIST CLOSE" << std::endl;
}
#endif
#ifdef STL_DEQUE_TEST
{
std::cout << "DEQUE OPEN" << std::endl;
libmemkind::fixed::allocator<int> int_alc{addr, FIXED_MAP_SIZE};
std::deque<int, libmemkind::fixed::allocator<int>> deque{int_alc};
for (int i = 0; i < 10; i++) {
deque.push_back(i);
}
assert(deque.size() == 10);
while (!deque.empty()) {
deque.pop_front();
}
assert(deque.size() == 0);
std::cout << "DEQUE CLOSE" << std::endl;
}
#endif
#ifdef STL_MULTISET_TEST
{
std::cout << "MULTISET OPEN" << std::endl;
typedef libmemkind::fixed::allocator<std::string> multiset_alloc_t;
multiset_alloc_t multiset_alloc{addr, FIXED_MAP_SIZE};
std::multiset<std::string, std::less<std::string>,
std::scoped_allocator_adaptor<multiset_alloc_t>>
multiset{std::scoped_allocator_adaptor<multiset_alloc_t>(
multiset_alloc)};
multiset.insert("S");
multiset.insert("A");
multiset.insert("C");
multiset.insert("S");
multiset.insert("C");
multiset.insert("E");
std::string test;
for (auto &n : multiset) {
test.append(n);
}
assert(test == "ACCESS");
std::cout << "MULTISET CLOSE" << std::endl;
}
#endif
munmap(addr, FIXED_MAP_SIZE);
std::cout << "TEST SCOPE: GOODBYE" << std::endl;
return 0;
}
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