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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Copyright 2020, Intel Corporation
//
// Modified to test pmem::obj containers
//
// <map>
// class map
// void clear() noexcept;
#include "map_wrapper.hpp"
#include "unittest.hpp"
#include <libpmemobj++/make_persistent.hpp>
#include <libpmemobj++/persistent_ptr.hpp>
#include <libpmemobj++/pool.hpp>
#include <libpmemobj++/transaction.hpp>
namespace nvobj = pmem::obj;
namespace nvobjex = pmem::obj::experimental;
using container = container_t<int, double>;
struct root {
nvobj::persistent_ptr<container> s;
};
int
run(pmem::obj::pool<root> &pop)
{
auto robj = pop.root();
{
typedef container M;
typedef std::pair<int, double> P;
P ar[] = {
P(1, 1.5), P(2, 2.5), P(3, 3.5), P(4, 4.5),
P(5, 5.5), P(6, 6.5), P(7, 7.5), P(8, 8.5),
};
pmem::obj::transaction::run(pop, [&] {
robj->s = nvobj::make_persistent<M>(
ar, ar + sizeof(ar) / sizeof(ar[0]));
});
auto &m = *robj->s;
UT_ASSERT(m.size() == 8);
m.clear();
UT_ASSERT(m.size() == 0);
m.clear();
UT_ASSERT(m.size() == 0);
pmem::obj::transaction::run(
pop, [&] { nvobj::delete_persistent<M>(robj->s); });
}
#ifdef XXX // XXX: Implement min_allocator class
{
typedef std::map<int, double, std::less<int>,
min_allocator<std::pair<const int, double>>>
M;
typedef std::pair<int, double> P;
P ar[] = {
P(1, 1.5), P(2, 2.5), P(3, 3.5), P(4, 4.5),
P(5, 5.5), P(6, 6.5), P(7, 7.5), P(8, 8.5),
};
pmem::obj::transaction::run(pop, [&] {
robj->s = nvobj::make_persistent<M>(
ar, ar + sizeof(ar) / sizeof(ar[0]));
});
auto &m = *robj->s;
UT_ASSERT(m.size() == 8);
UT_ASSERT_NOEXCEPT(m.clear());
m.clear();
UT_ASSERT(m.size() == 0);
pmem::obj::transaction::run(
pop, [&] { nvobj::delete_persistent<M>(robj->s); });
}
#endif
return 0;
}
static void
test(int argc, char *argv[])
{
if (argc != 2)
UT_FATAL("usage: %s file-name", argv[0]);
const char *path = argv[1];
pmem::obj::pool<root> pop;
try {
pop = pmem::obj::pool<root>::create(path, "clear.pass",
PMEMOBJ_MIN_POOL,
S_IWUSR | S_IRUSR);
} catch (...) {
UT_FATAL("!pmemobj_create: %s", path);
}
try {
run(pop);
pop.close();
} catch (std::exception &e) {
UT_FATALexc(e);
}
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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