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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2019-2020, Intel Corporation */
#include "list_wrapper.hpp"
#include "unittest.hpp"
namespace nvobj = pmem::obj;
using vector_type = container_t<int>;
using vector_representation = container_representation_t<int>;
#if defined(VECTOR)
struct check_members_order {
check_members_order() : vector()
{
vector.reserve(100);
UT_ASSERTeq(representation.size, 0);
UT_ASSERTeq(representation.capacity,
expected_capacity<size_t>(100));
vector.resize(200);
UT_ASSERTeq(representation.size, 200);
vector[10] = 123456789;
UT_ASSERTeq(representation.ptr[10], 123456789);
}
~check_members_order()
{
vector.~vector_type();
}
union {
vector_type vector;
vector_representation representation;
};
};
#elif defined(SEGMENT_VECTOR_ARRAY_EXPSIZE) || \
defined(SEGMENT_VECTOR_VECTOR_EXPSIZE)
struct check_members_order {
check_members_order() : vector()
{
vector.reserve(100);
UT_ASSERTeq(representation.segments_used, 7);
UT_ASSERTeq(vector.capacity(), expected_capacity<size_t>(100));
vector.resize(200);
UT_ASSERTeq(representation.segments_used, 8);
UT_ASSERTeq(vector.size(), 200);
vector[10] = 123456789;
size_t segment_idx =
static_cast<size_t>(pmem::detail::Log2(10 | 1));
size_t local_idx = 10 - (size_t(1) << segment_idx);
UT_ASSERTeq(representation.ptr[segment_idx][local_idx],
123456789);
}
~check_members_order()
{
vector.~vector_type();
}
union {
vector_type vector;
vector_representation representation;
};
};
#elif defined(SEGMENT_VECTOR_VECTOR_FIXEDSIZE)
struct check_members_order {
check_members_order() : vector()
{
vector.reserve(100);
UT_ASSERTeq(representation.segments_used, 1);
UT_ASSERTeq(vector.capacity(), expected_capacity<size_t>(100));
vector.resize(200);
UT_ASSERTeq(representation.segments_used, 2);
UT_ASSERTeq(vector.size(), 200);
vector[10] = 123456789;
UT_ASSERTeq(representation.ptr[0][10], 123456789);
}
~check_members_order()
{
vector.~vector_type();
}
union {
vector_type vector;
vector_representation representation;
};
};
#endif
struct root {
nvobj::persistent_ptr<check_members_order> v;
};
/* verify if members of vector are in proper order */
void
check_members_order_f(nvobj::pool<struct root> &pop)
{
auto r = pop.root();
try {
nvobj::transaction::run(pop, [&] {
r->v = nvobj::make_persistent<check_members_order>();
});
} 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]);
}
auto path = argv[1];
auto pop = nvobj::pool<root>::create(
path, "VectorTest", PMEMOBJ_MIN_POOL * 2, S_IWUSR | S_IRUSR);
static_assert(sizeof(container_t<int>) == expected_sizeof(), "");
static_assert(sizeof(container_t<char>) == expected_sizeof(), "");
static_assert(
sizeof(container_t<container_t<int>>) == expected_sizeof(), "");
static_assert(std::is_standard_layout<vector_type>::value, "");
check_members_order_f(pop);
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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