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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2019-2020, Intel Corporation */
#include "unittest.hpp"
#include <libpmemobj++/detail/enumerable_thread_specific.hpp>
#include <libpmemobj++/make_persistent.hpp>
#include <set>
namespace nvobj = pmem::obj;
using test_t = nvobj::p<size_t>;
using container_type = pmem::detail::enumerable_thread_specific<test_t>;
struct root {
nvobj::persistent_ptr<container_type> pptr;
};
void
create_and_fill(nvobj::pool<struct root> &pop, size_t concurrency)
{
auto &tls = pop.root()->pptr;
UT_ASSERT(tls == nullptr);
nvobj::transaction::run(
pop, [&] { tls = nvobj::make_persistent<container_type>(); });
parallel_exec_with_sync(concurrency, [&](size_t thread_index) {
tls->local() = thread_index;
pop.persist(tls->local());
});
UT_ASSERT(tls->size() <= concurrency);
}
void
check_and_delete(nvobj::pool<struct root> &pop, size_t concurrency)
{
auto &tls = pop.root()->pptr;
std::set<size_t> checker;
tls->initialize([&checker](test_t &e) {
UT_ASSERT(checker.emplace(e).second);
});
UT_ASSERT(checker.size() <= concurrency);
UT_ASSERT(tls->empty());
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<container_type>(tls);
tls = nullptr;
});
}
void
check_with_tx_and_delete(nvobj::pool<struct root> &pop, size_t concurrency)
{
auto &tls = pop.root()->pptr;
std::set<size_t> checker;
nvobj::transaction::run(pop, [&] {
tls->initialize([&checker](test_t &e) {
UT_ASSERT(checker.emplace(e).second);
});
});
UT_ASSERT(checker.size() <= concurrency);
UT_ASSERT(tls->empty());
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<container_type>(tls);
tls = nullptr;
});
}
void
check_with_tx_abort_and_delete(nvobj::pool<struct root> &pop,
size_t concurrency)
{
auto &tls = pop.root()->pptr;
std::set<size_t> checker;
try {
nvobj::transaction::run(pop, [&] {
tls->initialize([&checker](test_t &e) {
UT_ASSERT(checker.emplace(e).second);
});
nvobj::transaction::abort(0);
});
} catch (pmem::manual_tx_abort &) {
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(checker.size() <= concurrency);
UT_ASSERT(!tls->empty());
UT_ASSERT(tls->size() <= concurrency);
for (auto &e : *tls)
e = 0;
parallel_exec_with_sync(concurrency, [&](size_t thread_index) {
tls->local()++;
pop.persist(&tls->local(), sizeof(tls->local()));
});
for (auto &e : *tls) {
UT_ASSERTeq(e, 1);
}
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<container_type>(tls);
tls = nullptr;
});
}
static void
test(int argc, char *argv[])
{
if (argc < 2) {
UT_FATAL("usage: %s file-name", argv[0]);
}
auto path = argv[1];
auto layout = "TLSTest: enumerable_thread_specific_initialize";
auto pop = nvobj::pool<root>::create(path, layout, PMEMOBJ_MIN_POOL,
S_IWUSR | S_IRUSR);
// Adding more concurrency will increase DRD test time
size_t concurrency = 16;
{
create_and_fill(pop, concurrency);
pop.close();
pop = nvobj::pool<root>::open(path, layout);
check_and_delete(pop, concurrency);
}
{
create_and_fill(pop, concurrency);
pop.close();
pop = nvobj::pool<root>::open(path, layout);
check_with_tx_and_delete(pop, concurrency);
}
{
create_and_fill(pop, concurrency);
pop.close();
pop = nvobj::pool<root>::open(path, layout);
check_with_tx_abort_and_delete(pop, concurrency);
}
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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