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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2016-2020, Intel Corporation */
/*
* allocator.cpp -- cpp bindings test
*
*/
#include "unittest.hpp"
#include <libpmemobj++/allocator.hpp>
#include <libpmemobj++/p.hpp>
#include <libpmemobj++/persistent_ptr.hpp>
#include <libpmemobj++/pool.hpp>
#include <libpmemobj++/transaction.hpp>
#define LAYOUT "cpp"
namespace nvobj = pmem::obj;
namespace
{
const int TEST_ARR_SIZE = 10;
struct foo {
/*
* Default constructor.
*/
foo()
{
bar = 1;
for (int i = 0; i < TEST_ARR_SIZE; ++i)
arr[i] = static_cast<char>(i);
}
/*
* Copy constructible.
*/
foo(const foo &rhs) = default;
/*
* Check foo values.
*/
void
test_foo()
{
UT_ASSERTeq(bar, 1);
for (int i = 0; i < TEST_ARR_SIZE; ++i)
UT_ASSERTeq(arr[i], i);
}
nvobj::p<int> bar;
nvobj::p<char> arr[TEST_ARR_SIZE];
};
/*
* test_alloc_valid -- (internal) test an allocation within a transaction
*/
void
test_alloc_valid(nvobj::pool_base &pop)
{
nvobj::allocator<foo> al;
try {
nvobj::transaction::run(pop, [&] {
auto fooptr = al.allocate(1);
UT_ASSERT(pmemobj_alloc_usable_size(fooptr.raw()) >=
sizeof(foo));
al.construct(fooptr, foo());
fooptr->test_foo();
al.destroy(fooptr);
al.deallocate(fooptr);
});
} catch (...) {
UT_ASSERT(0);
}
}
/*
* test_alloc_invalid -- (internal) test an allocation outside of a transaction
*/
void
test_alloc_invalid()
{
nvobj::allocator<foo> al;
bool thrown = false;
try {
auto fooptr = al.allocate(1);
al.construct(fooptr, foo());
} catch (pmem::transaction_scope_error &) {
thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(thrown);
}
/*
* test_dealloc_invalid -- (internal) test an deallocation outside of a
* transaction
*/
void
test_dealloc_invalid(nvobj::pool_base &pop)
{
nvobj::allocator<foo> al;
nvobj::persistent_ptr<foo> fooptr;
bool thrown = false;
try {
nvobj::transaction::run(pop, [&] { fooptr = al.allocate(1); });
al.deallocate(fooptr);
} catch (pmem::transaction_scope_error &) {
thrown = true;
} catch (...) {
UT_ASSERT(0);
}
UT_ASSERT(thrown);
try {
nvobj::transaction::run(pop, [&] { al.deallocate(fooptr); });
} catch (...) {
UT_ASSERT(0);
}
}
/*
* test_alloc_equal -- (internal) test allocator equality/inequality operators
*/
void
test_alloc_equal()
{
nvobj::allocator<foo> fooal;
nvobj::allocator<int> intal;
std::allocator<foo> stdfooal;
std::allocator<int> stdintal;
std::allocator<double> stddblal;
UT_ASSERT(fooal == fooal);
UT_ASSERT(intal == fooal);
UT_ASSERT(!(fooal != fooal));
UT_ASSERT(!(intal != fooal));
UT_ASSERT(fooal != stdfooal);
UT_ASSERT(fooal != stdintal);
UT_ASSERT(fooal != stddblal);
UT_ASSERT(intal != stdfooal);
UT_ASSERT(intal != stdintal);
UT_ASSERT(intal != stddblal);
UT_ASSERT(!(fooal == stdfooal));
UT_ASSERT(!(fooal == stdintal));
UT_ASSERT(!(fooal == stddblal));
UT_ASSERT(!(intal == stdfooal));
UT_ASSERT(!(intal == stdintal));
UT_ASSERT(!(intal == stddblal));
}
}
static void
test(int argc, char *argv[])
{
if (argc != 2)
UT_FATAL("usage: %s file-name", argv[0]);
const char *path = argv[1];
nvobj::pool_base pop;
try {
pop = nvobj::pool_base::create(path, LAYOUT, PMEMOBJ_MIN_POOL,
S_IWUSR | S_IRUSR);
} catch (pmem::pool_error &pe) {
UT_FATAL("!pool::create: %s %s", pe.what(), path);
}
test_alloc_valid(pop);
test_alloc_invalid();
test_dealloc_invalid(pop);
test_alloc_equal();
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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