xref: /freebsd-src/contrib/googletest/googletest/samples/sample4.h (revision b89a7cc2ed6e4398d5be502f5bb5885d1ec6ff0f)
1*b89a7cc2SEnji Cooper // Copyright 2005, Google Inc.
2*b89a7cc2SEnji Cooper // All rights reserved.
3*b89a7cc2SEnji Cooper //
4*b89a7cc2SEnji Cooper // Redistribution and use in source and binary forms, with or without
5*b89a7cc2SEnji Cooper // modification, are permitted provided that the following conditions are
6*b89a7cc2SEnji Cooper // met:
7*b89a7cc2SEnji Cooper //
8*b89a7cc2SEnji Cooper //     * Redistributions of source code must retain the above copyright
9*b89a7cc2SEnji Cooper // notice, this list of conditions and the following disclaimer.
10*b89a7cc2SEnji Cooper //     * Redistributions in binary form must reproduce the above
11*b89a7cc2SEnji Cooper // copyright notice, this list of conditions and the following disclaimer
12*b89a7cc2SEnji Cooper // in the documentation and/or other materials provided with the
13*b89a7cc2SEnji Cooper // distribution.
14*b89a7cc2SEnji Cooper //     * Neither the name of Google Inc. nor the names of its
15*b89a7cc2SEnji Cooper // contributors may be used to endorse or promote products derived from
16*b89a7cc2SEnji Cooper // this software without specific prior written permission.
17*b89a7cc2SEnji Cooper //
18*b89a7cc2SEnji Cooper // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19*b89a7cc2SEnji Cooper // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20*b89a7cc2SEnji Cooper // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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22*b89a7cc2SEnji Cooper // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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25*b89a7cc2SEnji Cooper // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28*b89a7cc2SEnji Cooper // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29*b89a7cc2SEnji Cooper 
30*b89a7cc2SEnji Cooper // A sample program demonstrating using Google C++ testing framework.
31*b89a7cc2SEnji Cooper #ifndef GTEST_SAMPLES_SAMPLE4_H_
32*b89a7cc2SEnji Cooper #define GTEST_SAMPLES_SAMPLE4_H_
33*b89a7cc2SEnji Cooper 
34*b89a7cc2SEnji Cooper // A simple monotonic counter.
35*b89a7cc2SEnji Cooper class Counter {
36*b89a7cc2SEnji Cooper  private:
37*b89a7cc2SEnji Cooper   int counter_;
38*b89a7cc2SEnji Cooper 
39*b89a7cc2SEnji Cooper  public:
40*b89a7cc2SEnji Cooper   // Creates a counter that starts at 0.
41*b89a7cc2SEnji Cooper   Counter() : counter_(0) {}
42*b89a7cc2SEnji Cooper 
43*b89a7cc2SEnji Cooper   // Returns the current counter value, and increments it.
44*b89a7cc2SEnji Cooper   int Increment();
45*b89a7cc2SEnji Cooper 
46*b89a7cc2SEnji Cooper   // Returns the current counter value, and decrements it.
47*b89a7cc2SEnji Cooper   int Decrement();
48*b89a7cc2SEnji Cooper 
49*b89a7cc2SEnji Cooper   // Prints the current counter value to STDOUT.
50*b89a7cc2SEnji Cooper   void Print() const;
51*b89a7cc2SEnji Cooper };
52*b89a7cc2SEnji Cooper 
53*b89a7cc2SEnji Cooper #endif  // GTEST_SAMPLES_SAMPLE4_H_
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