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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2019-2020, Intel Corporation */
#include "unittest.hpp"
#include <libpmemobj++/container/string.hpp>
#include <libpmemobj++/make_persistent.hpp>
#include <libpmemobj++/pool.hpp>
#include <libpmemobj++/transaction.hpp>
struct root {
};
using char_string = pmem::obj::basic_string<char>;
using char16_string = pmem::obj::basic_string<char16_t>;
using char32_string = pmem::obj::basic_string<char32_t>;
using wchar_string = pmem::obj::basic_string<wchar_t>;
void
test_capacity(pmem::obj::pool<root> &pop)
{
pmem::obj::transaction::run(pop, [&] {
auto ptr1 = pmem::obj::make_persistent<char_string>();
UT_ASSERTeq(ptr1->capacity(), 23);
pmem::obj::delete_persistent<char_string>(ptr1);
});
pmem::obj::transaction::run(pop, [&] {
auto ptr1 = pmem::obj::make_persistent<char16_string>();
UT_ASSERTeq(ptr1->capacity(), 11);
pmem::obj::delete_persistent<char16_string>(ptr1);
});
pmem::obj::transaction::run(pop, [&] {
auto ptr1 = pmem::obj::make_persistent<char32_string>();
UT_ASSERTeq(ptr1->capacity(), 5);
pmem::obj::delete_persistent<char32_string>(ptr1);
});
}
static void
test(int argc, char *argv[])
{
if (argc < 2) {
UT_FATAL("usage: %s file-name", argv[0]);
}
auto path = argv[1];
auto pop = pmem::obj::pool<root>::create(
path, "StringTest", PMEMOBJ_MIN_POOL, S_IWUSR | S_IRUSR);
static_assert(sizeof(char_string) == 32, "");
static_assert(sizeof(char16_string) == 32, "");
static_assert(sizeof(char32_string) == 32, "");
static_assert(sizeof(wchar_string) == 32, "");
static_assert(std::is_standard_layout<char_string>::value, "");
static_assert(std::is_standard_layout<char16_string>::value, "");
static_assert(std::is_standard_layout<char32_string>::value, "");
static_assert(std::is_standard_layout<wchar_string>::value, "");
test_capacity(pop);
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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