source: mainline/uspace/lib/cpp/include/__bits/test/test.hpp@ 8fd0675f

Last change on this file since 8fd0675f was b57ba05, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 3 years ago

Update headers in C++ files
  • Property mode set to 100644
File size: 4.3 KB
Line 
1/*
2 * SPDX-FileCopyrightText: 2018 Jaroslav Jindrak
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef LIBCPP_BITS_TEST
8#define LIBCPP_BITS_TEST
9
10#include <utility>
11#include <iterator>
12#include <type_traits>
13
14namespace std::test
15{
16 class test_suite
17 {
18 public:
19 virtual bool run(bool) = 0;
20 virtual const char* name() = 0;
21
22 virtual ~test_suite() = default;
23
24 unsigned int get_failed() const noexcept;
25
26 unsigned int get_succeeded() const noexcept;
27
28 protected:
29 void report(bool, const char*);
30 void start();
31 bool end();
32
33 unsigned int failed_{};
34 unsigned int succeeded_{};
35 bool ok_{true};
36 bool report_{true};
37
38 void test(const char* tname, bool expr)
39 {
40 test_eq(tname, expr, true);
41 }
42
43 template<class... Args>
44 void test_eq(const char* tname, Args&&... args)
45 {
46 if (!assert_eq(std::forward<Args>(args)...))
47 {
48 report(false, tname);
49 ++failed_;
50 ok_ = false;
51 }
52 else
53 {
54 report(true, tname);
55 ++succeeded_;
56 }
57 }
58
59 template<class T, class U>
60 bool assert_eq(const T& lhs, const U& rhs)
61 {
62 return lhs == rhs;
63 }
64
65 template<class Iterator1, class Iterator2>
66 bool assert_eq(Iterator1 first1, Iterator1 last1,
67 Iterator2 first2, Iterator2 last2)
68 {
69 auto len1 = std::distance(first1, last1);
70 auto len2 = std::distance(first2, last2);
71
72 using common_t = std::common_type_t<decltype(len1), decltype(len2)>;
73 auto len1_common = static_cast<common_t>(len1);
74 auto len2_common = static_cast<common_t>(len2);
75
76 if (len1_common != len2_common)
77 return false;
78
79 while (first1 != last1)
80 {
81 if (*first1++ != *first2++)
82 return false;
83 }
84
85 return true;
86 }
87
88 template<class Iterator, class Container>
89 void test_contains(const char* tname, Iterator first,
90 Iterator last, const Container& cont)
91 {
92 if (!assert_contains(first, last, cont))
93 {
94 report(false, tname);
95 ++failed_;
96 ok_ = false;
97 }
98 else
99 {
100 report(true, tname);
101 ++succeeded_;
102 }
103 }
104
105 template<class Iterator1, class Iterator2, class Container>
106 void test_contains_multi(const char* tname, Iterator1 first1,
107 Iterator1 last1, Iterator2 first2,
108 const Container& cont)
109 {
110 if (!assert_contains_multi(first1, last1, first2, cont))
111 {
112 report(false, tname);
113 ++failed_;
114 ok_ = false;
115 }
116 else
117 {
118 report(true, tname);
119 ++succeeded_;
120 }
121 }
122
123 template<class Iterator, class Container>
124 bool assert_contains(Iterator first, Iterator last, const Container& cont)
125 {
126 while (first != last)
127 {
128 if (cont.find(*first++) == cont.end())
129 return false;
130 }
131
132 return true;
133 }
134
135 template<class Iterator1, class Iterator2, class Container>
136 bool assert_contains_multi(Iterator1 first1, Iterator1 last1,
137 Iterator2 first2, const Container& cont)
138 {
139 while (first1 != last1)
140 {
141 if (cont.count(*first1++) != *first2++)
142 return false;
143 }
144
145 return true;
146 }
147 };
148}
149
150#endif
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