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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, Intel Corporation
//
// Modified to test pmem::obj containers
//
#include "unittest.hpp"
#include <libpmemobj++/experimental/array.hpp>
namespace pmem_exp = pmem::obj::experimental;
int
main()
{
START();
{
typedef double T;
typedef pmem_exp::array<T, 3> C;
C c = {1, 2, 3.5};
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);
}
{
typedef double T;
typedef pmem_exp::array<T, 3> C;
const C c = {1, 2, 3.5};
C::const_reference r1 = c.front();
UT_ASSERT(r1 == 1);
C::const_reference r2 = c.back();
UT_ASSERT(r2 == 3.5);
}
{
typedef double T;
typedef pmem_exp::array<T, 0> C;
C c = {};
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),
"");
if (c.size() > (0)) { // always false
c.front();
c.back();
cc.front();
cc.back();
}
}
{
typedef double T;
typedef pmem_exp::array<const T, 0> C;
C c = {{}};
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),
"");
if (c.size() > (0)) {
c.front();
c.back();
cc.front();
cc.back();
}
}
return 0;
}
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