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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2019-2020, Intel Corporation */
#include "list_wrapper.hpp"
#include "unittest.hpp"
#include <libpmemobj++/make_persistent.hpp>
#include <vector>
namespace nvobj = pmem::obj;
using C = container_t<int>;
struct root {
nvobj::persistent_ptr<C> v;
};
void
check_vector(nvobj::pool<struct root> &pop, size_t count, int value)
{
auto r = pop.root();
UT_ASSERT(r->v->capacity() == expected_capacity(count));
UT_ASSERT(r->v->size() == count);
for (unsigned i = 0; i < count; ++i) {
UT_ASSERT((*r->v)[i] == value);
}
}
/**
* Test pmem::obj::vector assign() method
*
* Replace content of the vector with content greater than pool size
* Expect pmem::transaction_allor_error exception is thrown
* Methods under test:
* - fill version of assign()
* - range version of assign()
*/
void
test(nvobj::pool<struct root> &pop, size_t pool_size)
{
auto r = pop.root();
check_vector(pop, 10, 1);
bool exception_thrown = false;
auto size = pool_size / sizeof(int);
/* assign() - fill version */
try {
r->v->assign(size, 2);
UT_ASSERT(0);
} catch (pmem::transaction_alloc_error &) {
exception_thrown = true;
} catch (std::exception &e) {
UT_FATALexc(e);
}
UT_ASSERT(exception_thrown);
check_vector(pop, 10, 1);
/* assign() - range version */
std::vector<int> v2(size);
exception_thrown = false;
try {
r->v->assign(v2.begin(), v2.end());
UT_ASSERT(0);
} catch (pmem::transaction_alloc_error &) {
exception_thrown = true;
} catch (std::exception &e) {
UT_FATALexc(e);
}
UT_ASSERT(exception_thrown);
check_vector(pop, 10, 1);
}
static void
test(int argc, char *argv[])
{
if (argc < 2) {
UT_FATAL("usage: %s file-name", argv[0]);
}
auto path = argv[1];
const auto pool_size = PMEMOBJ_MIN_POOL * 2;
auto pop = nvobj::pool<root>::create(
path, "VectorTest: vector_assign_exceptions_oom", pool_size,
S_IWUSR | S_IRUSR);
auto r = pop.root();
try {
nvobj::transaction::run(
pop, [&] { r->v = nvobj::make_persistent<C>(10U, 1); });
test(pop, pool_size);
nvobj::transaction::run(
pop, [&] { nvobj::delete_persistent<C>(r->v); });
} catch (std::exception &e) {
UT_FATALexc(e);
}
pop.close();
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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