xref: /aosp_15_r20/external/googletest/googletest/samples/sample4.h (revision 481dde660366d6f317d242b6974ef1b20adb843c)
1*481dde66SAndroid Build Coastguard Worker // Copyright 2005, Google Inc.
2*481dde66SAndroid Build Coastguard Worker // All rights reserved.
3*481dde66SAndroid Build Coastguard Worker //
4*481dde66SAndroid Build Coastguard Worker // Redistribution and use in source and binary forms, with or without
5*481dde66SAndroid Build Coastguard Worker // modification, are permitted provided that the following conditions are
6*481dde66SAndroid Build Coastguard Worker // met:
7*481dde66SAndroid Build Coastguard Worker //
8*481dde66SAndroid Build Coastguard Worker //     * Redistributions of source code must retain the above copyright
9*481dde66SAndroid Build Coastguard Worker // notice, this list of conditions and the following disclaimer.
10*481dde66SAndroid Build Coastguard Worker //     * Redistributions in binary form must reproduce the above
11*481dde66SAndroid Build Coastguard Worker // copyright notice, this list of conditions and the following disclaimer
12*481dde66SAndroid Build Coastguard Worker // in the documentation and/or other materials provided with the
13*481dde66SAndroid Build Coastguard Worker // distribution.
14*481dde66SAndroid Build Coastguard Worker //     * Neither the name of Google Inc. nor the names of its
15*481dde66SAndroid Build Coastguard Worker // contributors may be used to endorse or promote products derived from
16*481dde66SAndroid Build Coastguard Worker // this software without specific prior written permission.
17*481dde66SAndroid Build Coastguard Worker //
18*481dde66SAndroid Build Coastguard Worker // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19*481dde66SAndroid Build Coastguard Worker // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20*481dde66SAndroid Build Coastguard Worker // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21*481dde66SAndroid Build Coastguard Worker // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22*481dde66SAndroid Build Coastguard Worker // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23*481dde66SAndroid Build Coastguard Worker // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24*481dde66SAndroid Build Coastguard Worker // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25*481dde66SAndroid Build Coastguard Worker // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28*481dde66SAndroid Build Coastguard Worker // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29*481dde66SAndroid Build Coastguard Worker 
30*481dde66SAndroid Build Coastguard Worker // A sample program demonstrating using Google C++ testing framework.
31*481dde66SAndroid Build Coastguard Worker #ifndef GOOGLETEST_SAMPLES_SAMPLE4_H_
32*481dde66SAndroid Build Coastguard Worker #define GOOGLETEST_SAMPLES_SAMPLE4_H_
33*481dde66SAndroid Build Coastguard Worker 
34*481dde66SAndroid Build Coastguard Worker // A simple monotonic counter.
35*481dde66SAndroid Build Coastguard Worker class Counter {
36*481dde66SAndroid Build Coastguard Worker  private:
37*481dde66SAndroid Build Coastguard Worker   int counter_;
38*481dde66SAndroid Build Coastguard Worker 
39*481dde66SAndroid Build Coastguard Worker  public:
40*481dde66SAndroid Build Coastguard Worker   // Creates a counter that starts at 0.
Counter()41*481dde66SAndroid Build Coastguard Worker   Counter() : counter_(0) {}
42*481dde66SAndroid Build Coastguard Worker 
43*481dde66SAndroid Build Coastguard Worker   // Returns the current counter value, and increments it.
44*481dde66SAndroid Build Coastguard Worker   int Increment();
45*481dde66SAndroid Build Coastguard Worker 
46*481dde66SAndroid Build Coastguard Worker   // Returns the current counter value, and decrements it.
47*481dde66SAndroid Build Coastguard Worker   int Decrement();
48*481dde66SAndroid Build Coastguard Worker 
49*481dde66SAndroid Build Coastguard Worker   // Prints the current counter value to STDOUT.
50*481dde66SAndroid Build Coastguard Worker   void Print() const;
51*481dde66SAndroid Build Coastguard Worker };
52*481dde66SAndroid Build Coastguard Worker 
53*481dde66SAndroid Build Coastguard Worker #endif  // GOOGLETEST_SAMPLES_SAMPLE4_H_
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