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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2018-2020, Intel Corporation */
/*
* array_slice_pmreorder.cpp -- pmem::obj::array test under
* pmreorder
*
*/
#include "unittest.hpp"
#include <libpmemobj++/container/array.hpp>
#include <libpmemobj++/make_persistent.hpp>
#include <libpmemobj++/p.hpp>
#include <libpmemobj++/persistent_ptr.hpp>
#include <libpmemobj++/pool.hpp>
#include <libpmemobj++/transaction.hpp>
#include <iostream>
#define LAYOUT "pmreorder"
namespace nvobj = pmem::obj;
struct Data {
void
increase_elements()
{
auto slice = array.range(0, array.size());
for (auto &e : slice) {
e++;
}
}
nvobj::array<int, 5> array = {{1, 2, 3, 4, 5}};
};
struct root {
nvobj::persistent_ptr<Data> ptr;
};
void
init(nvobj::pool<root> &pop)
{
auto r = pop.root();
try {
nvobj::transaction::run(
pop, [&] { r->ptr = nvobj::make_persistent<Data>(); });
} catch (...) {
UT_ASSERT(0);
}
}
void
run_consistent(nvobj::pool<root> &pop)
{
auto r = pop.root();
try {
nvobj::transaction::run(pop,
[&] { r->ptr->increase_elements(); });
} catch (...) {
UT_ASSERT(0);
}
}
void
run_inconsistent(nvobj::pool<root> &pop)
{
auto r = pop.root();
r->ptr->increase_elements();
r->ptr.persist();
}
void
check_consistency(nvobj::pool<root> &pop)
{
auto r = pop.root();
if (r->ptr->array[0] == 1) {
auto i = 1;
for (auto e : r->ptr->array)
UT_ASSERT(e == i++);
} else {
auto i = 2;
for (auto e : r->ptr->array)
UT_ASSERT(e == i++);
}
}
static void
test(int argc, char *argv[])
{
if (argc != 3 || strchr("coxi", argv[1][0]) == nullptr)
UT_FATAL("usage: %s <c|o|x|i> file-name", argv[0]);
const char *path = argv[2];
nvobj::pool<root> pop;
try {
if (argv[1][0] == 'o') {
pop = nvobj::pool<root>::open(path, LAYOUT);
check_consistency(pop);
} else if (argv[1][0] == 'c') {
pop = nvobj::pool<root>::create(path, LAYOUT,
PMEMOBJ_MIN_POOL * 20,
S_IWUSR | S_IRUSR);
init(pop);
} else if (argv[1][0] == 'i') {
pop = nvobj::pool<root>::open(path, LAYOUT);
run_inconsistent(pop);
} else if (argv[1][0] == 'x') {
pop = nvobj::pool<root>::open(path, LAYOUT);
run_consistent(pop);
}
} catch (pmem::pool_error &pe) {
UT_FATAL("!pool::create: %s %s", pe.what(), path);
}
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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