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/Unittests/googletest/samples/sample2.h

http://unladen-swallow.googlecode.com/
C++ Header | 86 lines | 24 code | 17 blank | 45 comment | 1 complexity | 73ff5e857f97c7594287b533e94fdea5 MD5 | raw file
 1// Copyright 2005, Google Inc.
 2// 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
 6// met:
 7//
 8//     * Redistributions of source code must retain the above copyright
 9// notice, this list of conditions and the following disclaimer.
10//     * Redistributions in binary form must reproduce the above
11// copyright notice, this list of conditions and the following disclaimer
12// in the documentation and/or other materials provided with the
13// distribution.
14//     * Neither the name of Google Inc. nor the names of its
15// contributors may be used to endorse or promote products derived from
16// this software without specific prior written permission.
17//
18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30// A sample program demonstrating using Google C++ testing framework.
31//
32// Author: wan@google.com (Zhanyong Wan)
33
34#ifndef GTEST_SAMPLES_SAMPLE2_H_
35#define GTEST_SAMPLES_SAMPLE2_H_
36
37#include <string.h>
38
39
40// A simple string class.
41class MyString {
42 private:
43  const char * c_string_;
44  const MyString& operator=(const MyString& rhs);
45
46 public:
47
48  // Clones a 0-terminated C string, allocating memory using new.
49  static const char * CloneCString(const char * c_string);
50
51  ////////////////////////////////////////////////////////////
52  //
53  // C'tors
54
55  // The default c'tor constructs a NULL string.
56  MyString() : c_string_(NULL) {}
57
58  // Constructs a MyString by cloning a 0-terminated C string.
59  explicit MyString(const char * c_string) : c_string_(NULL) {
60    Set(c_string);
61  }
62
63  // Copy c'tor
64  MyString(const MyString& string) : c_string_(NULL) {
65    Set(string.c_string_);
66  }
67
68  ////////////////////////////////////////////////////////////
69  //
70  // D'tor.  MyString is intended to be a final class, so the d'tor
71  // doesn't need to be virtual.
72  ~MyString() { delete[] c_string_; }
73
74  // Gets the 0-terminated C string this MyString object represents.
75  const char * c_string() const { return c_string_; }
76
77  size_t Length() const {
78    return c_string_ == NULL ? 0 : strlen(c_string_);
79  }
80
81  // Sets the 0-terminated C string this MyString object represents.
82  void Set(const char * c_string);
83};
84
85
86#endif  // GTEST_SAMPLES_SAMPLE2_H_