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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>
namespace nvobj = pmem::obj;
using C = pmem::obj::string;
struct root {
nvobj::persistent_ptr<C> s1;
nvobj::persistent_ptr<C> s2;
nvobj::persistent_ptr<C> s3;
};
template <class S>
void
test(nvobj::pool<root> &pop, S &s)
{
const S &cs = s;
UT_ASSERT(&cs.front() == &cs[0]);
UT_ASSERT(&s.front() == &s[0]);
nvobj::transaction::run(
pop, [&] { s.front() = typename S::value_type('z'); });
UT_ASSERT(s.front() == typename S::value_type('z'));
UT_ASSERT(s.front() == s.cfront());
}
static void
test(int argc, char *argv[])
{
if (argc < 2) {
UT_FATAL("usage: %s file-name", argv[0]);
}
auto path = argv[1];
auto pop = nvobj::pool<root>::create(
path, "StringTest: front", PMEMOBJ_MIN_POOL, S_IWUSR | S_IRUSR);
auto r = pop.root();
try {
nvobj::transaction::run(pop, [&] {
r->s1 = nvobj::make_persistent<C>("1");
r->s2 = nvobj::make_persistent<C>(
"1234567890123456789012345678901234567890");
r->s3 = nvobj::make_persistent<C>(
"1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890"
"1234567890");
});
test(pop, *r->s1);
test(pop, *r->s2);
test(pop, *r->s3);
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<C>(r->s1);
nvobj::delete_persistent<C>(r->s2);
nvobj::delete_persistent<C>(r->s3);
});
} catch (std::exception &e) {
UT_FATALexc(e);
}
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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