|
0
|
1 /* |
|
|
2 * main.cpp -- test Id |
|
|
3 * |
|
|
4 * Copyright (c) 2013-2016 Malikania Authors |
|
|
5 * |
|
|
6 * Permission to use, copy, modify, and/or distribute this software for any |
|
|
7 * purpose with or without fee is hereby granted, provided that the above |
|
|
8 * copyright notice and this permission notice appear in all copies. |
|
|
9 * |
|
|
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
|
|
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
|
|
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
|
|
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
|
|
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
|
|
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
|
|
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
|
|
17 */ |
|
|
18 |
|
|
19 #include <cstdint> |
|
|
20 #include <thread> |
|
|
21 |
|
|
22 #include <gtest/gtest.h> |
|
|
23 |
|
|
24 #include <malikania/Id.h> |
|
|
25 |
|
|
26 using namespace malikania; |
|
|
27 |
|
|
28 /* -------------------------------------------------------- |
|
|
29 * Basic use case |
|
|
30 * -------------------------------------------------------- */ |
|
|
31 |
|
|
32 class TestId : public testing::Test { |
|
|
33 protected: |
|
|
34 IdGen<unsigned> m_idgen; |
|
|
35 |
|
|
36 public: |
|
|
37 ~TestId() |
|
|
38 { |
|
|
39 m_idgen.reset(); |
|
|
40 } |
|
|
41 }; |
|
|
42 |
|
|
43 TEST_F(TestId, simple) |
|
|
44 { |
|
|
45 ASSERT_EQ(0U, m_idgen.next()); |
|
|
46 ASSERT_EQ(1U, m_idgen.next()); |
|
|
47 ASSERT_EQ(2U, m_idgen.next()); |
|
|
48 ASSERT_EQ(3U, m_idgen.next()); |
|
|
49 ASSERT_EQ(4U, m_idgen.next()); |
|
|
50 } |
|
|
51 |
|
|
52 TEST_F(TestId, reset) |
|
|
53 { |
|
|
54 m_idgen.next(); |
|
|
55 m_idgen.next(); |
|
|
56 m_idgen.next(); |
|
|
57 |
|
|
58 m_idgen.reset(); |
|
|
59 |
|
|
60 ASSERT_EQ(0U, m_idgen.next()); |
|
|
61 } |
|
|
62 |
|
|
63 TEST_F(TestId, release1) |
|
|
64 { |
|
|
65 m_idgen.next(); // 0 |
|
|
66 m_idgen.next(); // 1 |
|
|
67 m_idgen.next(); // 2 |
|
|
68 m_idgen.release(1); |
|
|
69 |
|
|
70 /* |
|
|
71 * 0 and 2 are currently in use. |
|
|
72 * |
|
|
73 * The next id must be 1 and then 3. |
|
|
74 */ |
|
|
75 ASSERT_EQ(1U, m_idgen.next()); |
|
|
76 ASSERT_EQ(3U, m_idgen.next()); |
|
|
77 } |
|
|
78 |
|
|
79 TEST_F(TestId, release2) |
|
|
80 { |
|
|
81 m_idgen.next(); // 0 |
|
|
82 m_idgen.next(); // 1 |
|
|
83 m_idgen.next(); // 2 |
|
|
84 m_idgen.release(1); |
|
|
85 m_idgen.release(0); |
|
|
86 |
|
|
87 /* |
|
|
88 * Only 2 is in use, next id must be: |
|
|
89 * |
|
|
90 * - 1 |
|
|
91 * - 0 |
|
|
92 * - 3 |
|
|
93 */ |
|
|
94 ASSERT_EQ(1U, m_idgen.next()); |
|
|
95 ASSERT_EQ(0U, m_idgen.next()); |
|
|
96 ASSERT_EQ(3U, m_idgen.next()); |
|
|
97 } |
|
|
98 |
|
|
99 /* -------------------------------------------------------- |
|
|
100 * Id RAII class |
|
|
101 * -------------------------------------------------------- */ |
|
|
102 |
|
|
103 TEST(IdLocker, basic) |
|
|
104 { |
|
|
105 IdGen<int8_t> gen; |
|
|
106 Id<int8_t> id(gen); |
|
|
107 |
|
|
108 ASSERT_EQ(0, id); |
|
|
109 } |
|
|
110 |
|
|
111 TEST(IdLocker, two) |
|
|
112 { |
|
|
113 IdGen<int8_t> gen; |
|
|
114 Id<int8_t> id(gen); |
|
|
115 Id<int8_t> id2(gen); |
|
|
116 |
|
|
117 ASSERT_EQ(0, id); |
|
|
118 ASSERT_EQ(1, id2); |
|
|
119 } |
|
|
120 |
|
|
121 TEST(IdLocker, already) |
|
|
122 { |
|
|
123 IdGen<int8_t> gen; |
|
|
124 Id<int8_t> id(gen, gen.next()); |
|
|
125 |
|
|
126 ASSERT_EQ(0, id); |
|
|
127 } |
|
|
128 |
|
|
129 /* -------------------------------------------------------- |
|
|
130 * Limit test |
|
|
131 * -------------------------------------------------------- */ |
|
|
132 |
|
|
133 TEST(Limits, max) |
|
|
134 { |
|
|
135 IdGen<int8_t> idgen; |
|
|
136 int8_t last; |
|
|
137 |
|
|
138 try { |
|
|
139 for (int i = 0; i < 127; ++i) { |
|
|
140 last = idgen.next(); |
|
|
141 } |
|
|
142 } catch (const std::exception &ex) { |
|
|
143 FAIL() << ex.what(); |
|
|
144 } |
|
|
145 |
|
|
146 ASSERT_EQ(126, last); |
|
|
147 } |
|
|
148 |
|
|
149 TEST(Limits, fail) |
|
|
150 { |
|
|
151 IdGen<int8_t> idgen; |
|
|
152 int8_t last; |
|
|
153 |
|
|
154 try { |
|
|
155 for (int i = 0; i < 200; ++i) { |
|
|
156 last = idgen.next(); |
|
|
157 } |
|
|
158 |
|
|
159 FAIL() << "Exception expected"; |
|
|
160 } catch (const std::exception &ex) { |
|
|
161 } |
|
|
162 |
|
|
163 ASSERT_EQ(126, last); |
|
|
164 } |
|
|
165 |
|
|
166 int main(int argc, char **argv) |
|
|
167 { |
|
|
168 testing::InitGoogleTest(&argc, argv); |
|
|
169 |
|
|
170 return RUN_ALL_TESTS(); |
|
|
171 } |
