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
83
84
85
86
87
88
89
90
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Copyright 2020, Intel Corporation
//
// Modified to test pmem::obj containers
//
// <string_view>
// constexpr const_iterator end() const;
#include "unittest.hpp"
#include <cstddef>
#include <libpmemobj++/string_view.hpp>
template <class S>
void
test(S s)
{
const S &cs = s;
typename S::iterator e = s.end();
typename S::const_iterator ce1 = cs.end();
typename S::const_iterator ce2 = s.cend();
if (s.empty()) {
UT_ASSERT(e == s.begin());
UT_ASSERT(ce1 == cs.begin());
UT_ASSERT(ce2 == s.begin());
} else {
UT_ASSERT(e != s.begin());
UT_ASSERT(ce1 != cs.begin());
UT_ASSERT(ce2 != s.begin());
}
UT_ASSERT(static_cast<std::size_t>(e - s.begin()) == s.size());
UT_ASSERT(static_cast<std::size_t>(ce1 - cs.begin()) == cs.size());
UT_ASSERT(static_cast<std::size_t>(ce2 - s.cbegin()) == s.size());
UT_ASSERT(e == ce1);
UT_ASSERT(e == ce2);
UT_ASSERT(ce1 == ce2);
}
static void
run()
{
typedef pmem::obj::string_view string_view;
typedef pmem::obj::u16string_view u16string_view;
typedef pmem::obj::u32string_view u32string_view;
typedef pmem::obj::wstring_view wstring_view;
test(string_view());
test(u16string_view());
test(u32string_view());
test(wstring_view());
test(string_view("123"));
test(wstring_view(L"123"));
test(u16string_view{u"123"});
test(u32string_view{U"123"});
{
constexpr string_view sv{"123", 3};
constexpr u16string_view u16sv{u"123", 3};
constexpr u32string_view u32sv{U"123", 3};
constexpr wstring_view wsv{L"123", 3};
static_assert(sv.begin() != sv.end(), "");
static_assert(u16sv.begin() != u16sv.end(), "");
static_assert(u32sv.begin() != u32sv.end(), "");
static_assert(wsv.begin() != wsv.end(), "");
static_assert(sv.begin() != sv.cend(), "");
static_assert(u16sv.begin() != u16sv.cend(), "");
static_assert(u32sv.begin() != u32sv.cend(), "");
static_assert(wsv.begin() != wsv.cend(), "");
}
}
int
main(int argc, char *argv[])
{
return run_test([&] { run(); });
}
|
