1 /*
2  * Copyright (c) 2014-2017, Siemens AG. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * 1. Redistributions of source code must retain the above copyright notice,
8  * this list of conditions and the following disclaimer.
9  *
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
18  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24  * POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 #ifndef BASE_C_TEST_COUNTER_TEST_H_
28 #define BASE_C_TEST_COUNTER_TEST_H_
29 
30 #include <partest/partest.h>
31 #include <embb/base/c/counter.h>
32 
33 namespace embb {
34 namespace base {
35 namespace test {
36 
37 /**
38  * Provides tests for C counter functionality.
39  */
40 class CounterTest : public partest::TestCase {
41  public:
42   /**
43    * Adds test units.
44    */
45   CounterTest();
46 
47  private:
48   /**
49    * Checks the correct return values of inc., dec., and get methods.
50    */
51   void TestBase();
52 
53   /**
54    * Test repeated incrementing and decrement by several threads.
55    */
56   class TestStress : public partest::TestUnit {
57    public:
58     /**
59      * Adds test methods to unit.
60      */
61     TestStress();
62 
63    private:
64     /**
65      * Inits the counter.
66      */
Init()67     void Init() {
68       embb_counter_init(&counter_);
69     }
70     /**
71      * Increases the counter.
72      */
TestCounterIncrement()73     void TestCounterIncrement() {
74       embb_counter_increment(&counter_);
75     }
76 
77     /**
78      * Decreases the counter.
79      */
TestCounterDecrement()80     void TestCounterDecrement() {
81       embb_counter_decrement(&counter_);
82     }
83 
84     /**
85      * Checks the value of the counter and deletes the counter.
86      */
87     void CheckAndDestroyCounter();
88 
89     /**
90      * Counter used in tests.
91      */
92     embb_counter_t counter_;
93   };
94 };
95 
96 } // namespace test
97 } // namespace base
98 } // namespace embb
99 
100 #endif  // BASE_C_TEST_COUNTER_TEST_H_
101