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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  // Clones a 0-terminated C string, allocating memory using new.
48  static const char* CloneCString(const char* a_c_string);
49
50  ////////////////////////////////////////////////////////////
51  //
52  // C'tors
53
54  // The default c'tor constructs a NULL string.
55  MyString() : c_string_(NULL) {}
56
57  // Constructs a MyString by cloning a 0-terminated C string.
58  explicit MyString(const char* a_c_string) : c_string_(NULL) {
59    Set(a_c_string);
60  }
61
62  // Copy c'tor
63  MyString(const MyString& string) : c_string_(NULL) {
64    Set(string.c_string_);
65  }
66
67  ////////////////////////////////////////////////////////////
68  //
69  // D'tor.  MyString is intended to be a final class, so the d'tor
70  // doesn't need to be virtual.
71  ~MyString() { delete[] c_string_; }
72
73  // Gets the 0-terminated C string this MyString object represents.
74  const char* c_string() const { return c_string_; }
75
76  size_t Length() const {
77    return c_string_ == NULL ? 0 : strlen(c_string_);
78  }
79
80  // Sets the 0-terminated C string this MyString object represents.
81  void Set(const char* c_string);
82};
83
84
85#endif  // GTEST_SAMPLES_SAMPLE2_H_
86