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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Copyright 2019-2020, Intel Corporation
//
// Modified to test pmem::obj containers
//
#include "unittest.hpp"
#include <libpmemobj++/container/string.hpp>
#include <libpmemobj++/make_persistent.hpp>
#include <libpmemobj++/persistent_ptr.hpp>
#include <libpmemobj++/pool.hpp>
#include <libpmemobj++/transaction.hpp>
namespace nvobj = pmem::obj;
using string_type = pmem::obj::string;
struct root {
nvobj::persistent_ptr<string_type> s1;
nvobj::persistent_ptr<string_type> s2;
};
template <class S>
void
test(S &s0, pmem::obj::pool<root> &pop)
{
using T = typename string_type::traits_type;
auto r = pop.root();
nvobj::transaction::run(
pop, [&] { r->s1 = nvobj::make_persistent<string_type>(s0); });
nvobj::transaction::run(pop, [&] {
r->s2 = nvobj::make_persistent<string_type>(std::move(s0));
});
UT_ASSERT(s0.size() == 0);
UT_ASSERT(*r->s2 == *r->s1);
UT_ASSERT(r->s1->size() == r->s2->size());
UT_ASSERT(T::compare(r->s2->c_str(), r->s1->c_str(), r->s1->size()) ==
0);
UT_ASSERT(r->s2->capacity() >= r->s2->size());
nvobj::transaction::run(pop, [&] {
UT_ASSERT(r->s2->c_str() == r->s2->data());
UT_ASSERT(r->s2->c_str() == r->s2->cdata());
UT_ASSERT(r->s2->c_str() ==
static_cast<const string_type &>(*r->s2).data());
});
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<string_type>(r->s1);
nvobj::delete_persistent<string_type>(r->s2);
});
}
void
run(pmem::obj::pool<root> &pop)
{
try {
nvobj::persistent_ptr<string_type> s1, s2, s3, s4;
nvobj::transaction::run(pop, [&] {
s1 = nvobj::make_persistent<string_type>();
});
nvobj::transaction::run(pop, [&] {
s2 = nvobj::make_persistent<string_type>("1");
});
nvobj::transaction::run(pop, [&] {
s3 = nvobj::make_persistent<string_type>("1234567890");
});
nvobj::transaction::run(pop, [&] {
s4 = nvobj::make_persistent<string_type>(
"1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890"
"1234567890");
});
test(*s1, pop);
test(*s2, pop);
test(*s3, pop);
test(*s4, pop);
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<string_type>(s1);
nvobj::delete_persistent<string_type>(s2);
nvobj::delete_persistent<string_type>(s3);
nvobj::delete_persistent<string_type>(s4);
});
} catch (std::exception &e) {
UT_FATALexc(e);
}
}
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, "string_test",
PMEMOBJ_MIN_POOL,
S_IWUSR | S_IRUSR);
} catch (...) {
UT_FATAL("!pmemobj_create: %s", path);
}
run(pop);
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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