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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2020, Intel Corporation */
/*
* concurrent_map_insert_reopen.cpp -- pmem::obj::experimental::concurrent_map
* test
*
*/
#include "unittest.hpp"
#include <libpmemobj++/experimental/concurrent_map.hpp>
template <typename MapType>
void
check_size(MapType *map, size_t expected_size)
{
UT_ASSERT(map->size() == expected_size);
UT_ASSERT(std::distance(map->begin(), map->end()) ==
int(expected_size));
}
namespace nvobj = pmem::obj;
typedef nvobj::experimental::concurrent_map<nvobj::p<int>, nvobj::p<int>>
persistent_map_type;
struct root {
nvobj::persistent_ptr<persistent_map_type> cons;
};
static const std::string LAYOUT = "concurrent_map";
/*
* insert_reopen_test -- (internal) test insert operations and verify
* consistency after reopen
* pmem::obj::experimental::concurrent_map<nvobj::p<int>, nvobj::p<int> >
*/
void
insert_reopen_test(nvobj::pool<root> &pop, std::string path,
size_t concurrency = 4)
{
using value_type = persistent_map_type::value_type;
PRINT_TEST_PARAMS;
size_t thread_items = 50;
const size_t expected_size = thread_items * concurrency;
{
auto map = pop.root()->cons;
UT_ASSERT(map != nullptr);
map->runtime_initialize();
parallel_exec(concurrency, [&](size_t thread_id) {
int begin = thread_id * thread_items;
int end = begin + int(thread_items);
for (int i = begin; i < end; ++i) {
map->insert(value_type(i, i));
}
});
check_size(map.get(), expected_size);
map->insert(value_type(expected_size + 1, 1));
map->unsafe_erase(expected_size + 1);
pop.close();
}
{
pop = nvobj::pool<root>::open(path, LAYOUT);
auto map = pop.root()->cons;
UT_ASSERT(map != nullptr);
map->runtime_initialize();
check_size(map.get(), expected_size);
parallel_exec(concurrency, [&](size_t thread_id) {
int begin = thread_id * thread_items;
int end = begin + int(thread_items);
for (int i = begin; i < end; ++i) {
map->insert(
value_type(i + int(expected_size), i));
}
});
check_size(map.get(), expected_size * 2);
}
}
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);
pmem::obj::transaction::run(pop, [&] {
pop.root()->cons =
nvobj::make_persistent<persistent_map_type>();
});
} catch (pmem::pool_error &pe) {
UT_FATAL("!pool::create: %s %s", pe.what(), path);
}
size_t concurrency = 8;
if (On_drd)
concurrency = 2;
std::cout << "Running tests for " << concurrency << " threads"
<< std::endl;
insert_reopen_test(pop, path, concurrency);
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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