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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2020, Intel Corporation */
#include "transaction.hpp"
#include "unittest.hpp"
#include <libpmemobj++/make_persistent.hpp>
#include <libpmemobj++/persistent_ptr.hpp>
#include <libpmemobj++/pool.hpp>
namespace nvobj = pmem::obj;
using huge_object = char[1ULL << 30];
struct root {
nvobj::persistent_ptr<int> p1;
nvobj::persistent_ptr<int> p2;
};
namespace
{
void
test_tx_throw_no_abort(nvobj::pool<struct root> &pop)
{
auto r = pop.root();
bool exception_thrown = false;
try {
nvobj::transaction::run(pop, [&]() {
r->p1 = nvobj::make_persistent<int>();
try {
nvobj::transaction::run(pop, [&]() {
r->p2 = nvobj::make_persistent<int>();
throw std::runtime_error("error");
});
} catch (std::runtime_error &) {
UT_ASSERT(pmemobj_tx_stage() ==
TX_STAGE_ONABORT);
UT_ASSERT(r->p1 == nullptr);
UT_ASSERT(r->p2 == nullptr);
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(exception_thrown);
exception_thrown = false;
});
} catch (pmem::transaction_error &) {
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(exception_thrown);
UT_ASSERT(r->p1 == nullptr);
UT_ASSERT(r->p2 == nullptr);
}
void
test_tx_nested_behavior(nvobj::pool<struct root> &pop)
{
auto r = pop.root();
bool exception_thrown = false;
try {
nvobj::transaction::run(pop, [&]() {
UT_ASSERT(pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_ABORT);
r->p1 = nvobj::make_persistent<int>();
try {
nvobj::flat_transaction::run(pop, [&]() {
UT_ASSERT(
pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_RETURN);
r->p2 = nvobj::make_persistent<int>();
throw std::runtime_error("error");
});
} catch (std::runtime_error &) {
UT_ASSERT(pmemobj_tx_stage() == TX_STAGE_WORK);
UT_ASSERT(r->p1 != nullptr);
UT_ASSERT(r->p2 != nullptr);
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(exception_thrown);
exception_thrown = false;
});
} catch (pmem::transaction_error &) {
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERTeq(nvobj::transaction::error(), 0);
UT_ASSERT(!exception_thrown);
UT_ASSERT(r->p1 != nullptr);
UT_ASSERT(r->p2 != nullptr);
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<int>(r->p1);
nvobj::delete_persistent<int>(r->p2);
r->p1 = nullptr;
r->p2 = nullptr;
});
exception_thrown = false;
try {
nvobj::transaction::run(pop, [&]() {
UT_ASSERT(pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_ABORT);
r->p1 = nvobj::make_persistent<int>();
nvobj::flat_transaction::run(pop, [&]() {
UT_ASSERT(pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_RETURN);
r->p2 = nvobj::make_persistent<int>();
throw std::runtime_error("error");
});
});
} catch (std::runtime_error &) {
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERTeq(nvobj::transaction::error(), ECANCELED);
UT_ASSERT(exception_thrown);
UT_ASSERT(r->p1 == nullptr);
UT_ASSERT(r->p2 == nullptr);
}
template <typename OuterBasicTx, typename InnerFlatTx>
void
test_tx_nested_behavior_scope(nvobj::pool<struct root> &pop)
{
bool exception_thrown = false;
auto r = pop.root();
try {
counter = 0;
OuterBasicTx to(pop);
UT_ASSERT(pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_ABORT);
r->p1 = nvobj::make_persistent<int>();
try {
InnerFlatTx to_nested(pop);
UT_ASSERT(pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_RETURN);
r->p2 = nvobj::make_persistent<int>();
counter = 1;
throw std::runtime_error("error");
} catch (std::runtime_error &) {
UT_ASSERT(pmemobj_tx_stage() == TX_STAGE_WORK);
UT_ASSERT(r->p1 != nullptr);
UT_ASSERT(r->p2 != nullptr);
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
if (std::is_same<OuterBasicTx,
nvobj::basic_transaction::manual>::value)
nvobj::transaction::commit();
UT_ASSERT(exception_thrown);
exception_thrown = false;
} catch (pmem::transaction_error &) {
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERTeq(nvobj::transaction::error(), 0);
UT_ASSERT(!exception_thrown);
UT_ASSERT(r->p1 != nullptr);
UT_ASSERT(r->p2 != nullptr);
nvobj::transaction::run(pop, [&] {
nvobj::delete_persistent<int>(r->p1);
nvobj::delete_persistent<int>(r->p2);
r->p1 = nullptr;
r->p2 = nullptr;
});
exception_thrown = false;
try {
counter = 0;
OuterBasicTx to(pop);
UT_ASSERT(pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_ABORT);
r->p1 = nvobj::make_persistent<int>();
{
InnerFlatTx to_nested(pop);
UT_ASSERT(pmemobj_tx_get_failure_behavior() ==
POBJ_TX_FAILURE_RETURN);
r->p2 = nvobj::make_persistent<int>();
counter = 1;
throw std::runtime_error("error");
}
} catch (std::runtime_error &) {
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERTeq(nvobj::transaction::error(), ECANCELED);
UT_ASSERT(exception_thrown);
UT_ASSERT(r->p1 == nullptr);
UT_ASSERT(r->p2 == nullptr);
}
template <typename T>
void
test_tx_throw_no_abort_scope(nvobj::pool<root> &pop)
{
bool exception_thrown = false;
auto r = pop.root();
try {
counter = 0;
T to(pop);
r->p1 = nvobj::make_persistent<int>();
try {
T to_nested(pop);
r->p2 = nvobj::make_persistent<int>();
counter = 1;
throw std::runtime_error("error");
} catch (std::runtime_error &) {
UT_ASSERT(pmemobj_tx_stage() == TX_STAGE_ONABORT);
UT_ASSERT(r->p1 == nullptr);
UT_ASSERT(r->p2 == nullptr);
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(exception_thrown);
exception_thrown = false;
} catch (pmem::transaction_error &) {
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
/* the transaction will be aborted silently */
UT_ASSERTeq(nvobj::transaction::error(), ECANCELED);
if (std::is_same<T, nvobj::transaction::automatic>::value)
UT_ASSERT(exception_thrown);
else
UT_ASSERT(!exception_thrown);
UT_ASSERT(r->p1 == nullptr);
UT_ASSERT(r->p2 == nullptr);
}
void
test_tx_automatic_destructor_throw(nvobj::pool<root> &pop)
{
bool exception_thrown = false;
auto r = pop.root();
try {
counter = 0;
nvobj::transaction::automatic to(pop);
r->p1 = nvobj::make_persistent<int>();
try {
nvobj::transaction::automatic to_nested(pop);
counter = 1;
throw std::runtime_error("error");
} catch (std::runtime_error &) {
UT_ASSERT(pmemobj_tx_stage() == TX_STAGE_ONABORT);
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(exception_thrown);
exception_thrown = false;
} catch (pmem::transaction_error &) {
exception_thrown = true;
} catch (...) {
UT_ASSERT(0);
}
/* the transaction will be aborted silently */
UT_ASSERTeq(nvobj::transaction::error(), ECANCELED);
UT_ASSERT(exception_thrown);
UT_ASSERT(r->p1 == nullptr);
}
/*
* test_tx_manual_no_commit -- test manual transaction with no commit
*/
void
test_tx_manual_no_commit(nvobj::pool<root> &pop)
{
auto r = pop.root();
try {
nvobj::transaction::manual tx(pop);
r->p1 = nvobj::make_persistent<int>();
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(r->p1 == nullptr);
try {
nvobj::transaction::manual tx1(pop);
{
nvobj::transaction::manual tx2(pop);
r->p1 = nvobj::make_persistent<int>();
}
UT_ASSERT(r->p1 == nullptr);
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(r->p1 == nullptr);
}
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, "transaction_noabort",
PMEMOBJ_MIN_POOL, S_IWUSR | S_IRUSR);
test_tx_throw_no_abort(pop);
test_tx_nested_behavior(pop);
test_tx_nested_behavior_scope<nvobj::transaction::manual,
nvobj::flat_transaction::manual>(pop);
test_tx_nested_behavior_scope<nvobj::transaction::automatic,
nvobj::flat_transaction::automatic>(pop);
test_tx_throw_no_abort_scope<nvobj::transaction::manual>(pop);
test_tx_throw_no_abort_scope<nvobj::transaction::automatic>(pop);
test_tx_automatic_destructor_throw(pop);
test_tx_manual_no_commit(pop);
pop.close();
}
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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