1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
//===----------------------------------------------------------------------===//
//
// 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[0];
UT_ASSERT(r1 == 1);
r1 = 5.5;
UT_ASSERT(c.front() == 5.5);
C::reference r2 = c[2];
UT_ASSERT(r2 == 3.5);
r2 = 7.5;
UT_ASSERT(c.back() == 7.5);
}
{
typedef double T;
typedef pmem_exp::array<T, 3> C;
const C c = {1, 2, 3.5};
C::const_reference r1 = c[0];
UT_ASSERT(r1 == 1);
C::const_reference r2 = c[2];
UT_ASSERT(r2 == 3.5);
}
{ // Test operator[] "works" on zero sized arrays
typedef double T;
typedef pmem_exp::array<T, 0> C;
C c = {};
C const &cc = c;
static_assert((std::is_same<decltype(c[0]), T &>::value), "");
static_assert((std::is_same<decltype(cc[0]), const T &>::value),
"");
if (c.size() > (0)) { // always false
C::reference r1 = c[0];
C::const_reference r2 = cc[0];
((void)r1);
((void)r2);
}
}
{ // Test operator[] "works" on zero sized arrays
typedef double T;
typedef pmem_exp::array<const T, 0> C;
C c = {{}};
C const &cc = c;
static_assert((std::is_same<decltype(c[0]), const T &>::value),
"");
static_assert((std::is_same<decltype(cc[0]), const T &>::value),
"");
if (c.size() > (0)) { // always false
C::reference r1 = c[0];
C::const_reference r2 = cc[0];
((void)r1);
((void)r2);
}
}
return 0;
}
|
