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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;
struct root {
nvobj::persistent_ptr<pmem::obj::string> s1;
};
template <class charT>
void
test(unsigned n, charT c, pmem::obj::pool<root> &pop)
{
auto r = pop.root();
nvobj::transaction::run(pop, [&] {
r->s1 = nvobj::make_persistent<pmem::obj::string>(n, c);
});
auto &s2 = *r->s1;
UT_ASSERT(s2.size() == n);
nvobj::transaction::run(pop, [&] {
for (unsigned i = 0; i < n; ++i)
UT_ASSERT(s2[i] == c);
});
UT_ASSERT(s2.capacity() >= s2.size());
nvobj::transaction::run(pop, [&] {
UT_ASSERT(s2.c_str() == s2.data());
UT_ASSERT(s2.c_str() == s2.cdata());
UT_ASSERT(s2.c_str() ==
static_cast<const pmem::obj::string &>(s2).data());
});
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<pmem::obj::string>(r->s1);
});
}
void
run(pmem::obj::pool<root> &pop)
{
try {
test(0, 'a', pop);
test(1, 'a', pop);
test(10, 'a', pop);
test(100, 'a', pop);
} 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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