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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Copyright 2018-2020, Intel Corporation
//
// Modified to test pmem::obj containers
//
#include "unittest.hpp"
#include <libpmemobj++/container/array.hpp>
#include <libpmemobj++/make_persistent.hpp>
#include <libpmemobj++/persistent_ptr.hpp>
#include <libpmemobj++/pool.hpp>
#include <libpmemobj++/transaction.hpp>
struct Testcase1 {
typedef double T;
typedef pmem::obj::array<T, 3> C;
C c = {{1, 2, 3.5}};
void
run()
{
C::reference r1 = c.front();
UT_ASSERT(r1 == 1);
r1 = 5.5;
UT_ASSERT(c[0] == 5.5);
C::reference r2 = c.back();
UT_ASSERT(r2 == 3.5);
r2 = 7.5;
UT_ASSERT(c[2] == 7.5);
}
};
struct Testcase2 {
typedef double T;
typedef pmem::obj::array<T, 3> C;
const C c = {{1, 2, 3.5}};
void
run()
{
{
C::const_reference r1 = c.front();
UT_ASSERT(r1 == 1);
C::const_reference r2 = c.back();
UT_ASSERT(r2 == 3.5);
}
{
C::const_reference r1 = c.cfront();
UT_ASSERT(r1 == 1);
C::const_reference r2 = c.cback();
UT_ASSERT(r2 == 3.5);
}
}
};
struct Testcase3 {
typedef double T;
typedef pmem::obj::array<T, 0> C;
C c = {{}};
void
run()
{
C const &cc = c;
static_assert((std::is_same<decltype(c.front()), T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.front()), const T &>::value),
"");
static_assert((std::is_same<decltype(c.back()), T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.back()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(c.cfront()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.cfront()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(c.cback()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.cback()), const T &>::value),
"");
if (c.size() > (0)) { // always false
c.front();
c.back();
c.cfront();
c.cback();
cc.front();
cc.back();
cc.cfront();
cc.cback();
}
}
};
struct Testcase4 {
typedef double T;
typedef pmem::obj::array<const T, 0> C;
C c = {{}};
void
run()
{
C const &cc = c;
static_assert(
(std::is_same<decltype(c.front()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.front()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(c.back()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.back()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(c.cfront()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.cfront()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(c.cback()), const T &>::value),
"");
static_assert(
(std::is_same<decltype(cc.cback()), const T &>::value),
"");
if (c.size() > (0)) {
c.front();
c.back();
c.cfront();
c.cback();
cc.front();
cc.back();
cc.cfront();
cc.cback();
}
}
};
struct root {
pmem::obj::persistent_ptr<Testcase1> r1;
pmem::obj::persistent_ptr<Testcase2> r2;
pmem::obj::persistent_ptr<Testcase3> r3;
pmem::obj::persistent_ptr<Testcase4> r4;
};
void
run(pmem::obj::pool<root> &pop)
{
try {
pmem::obj::transaction::run(pop, [&] {
pop.root()->r1 =
pmem::obj::make_persistent<Testcase1>();
pop.root()->r2 =
pmem::obj::make_persistent<Testcase2>();
pop.root()->r3 =
pmem::obj::make_persistent<Testcase3>();
pop.root()->r4 =
pmem::obj::make_persistent<Testcase4>();
});
pmem::obj::transaction::run(pop, [&] {
pop.root()->r1->run();
pop.root()->r2->run();
pop.root()->r3->run();
pop.root()->r4->run();
});
} catch (...) {
UT_ASSERT(0);
}
}
static void
test(int argc, char *argv[])
{
if (argc != 2)
UT_FATAL("usage: %s file-name", argv[0]);
const char *path = argv[1];
pmem::obj::pool<root> pop;
try {
pop = pmem::obj::pool<root>::create(path, "front_back.pass",
PMEMOBJ_MIN_POOL,
S_IWUSR | S_IRUSR);
} catch (...) {
UT_FATAL("!pmemobj_create: %s", path);
}
run(pop);
}
int
main(int argc, char *argv[])
{
return run_test([&] { test(argc, argv); });
}
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