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  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. #ifndef GTEST_SAMPLES_SAMPLE2_H_
  33. #define GTEST_SAMPLES_SAMPLE2_H_
  34.  
  35. #include <string.h>
  36.  
  37.  
  38. // A simple string class.
  39. class MyString {
  40.  private:
  41.   const char* c_string_;
  42.   const MyString& operator=(const MyString& rhs);
  43.  
  44.  public:
  45.   // Clones a 0-terminated C string, allocating memory using new.
  46.   static const char* CloneCString(const char* a_c_string);
  47.  
  48.   ////////////////////////////////////////////////////////////
  49.   //
  50.   // C'tors
  51.  
  52.   // The default c'tor constructs a NULL string.
  53.   MyString() : c_string_(NULL) {}
  54.  
  55.   // Constructs a MyString by cloning a 0-terminated C string.
  56.   explicit MyString(const char* a_c_string) : c_string_(NULL) {
  57.     Set(a_c_string);
  58.   }
  59.  
  60.   // Copy c'tor
  61.   MyString(const MyString& string) : c_string_(NULL) {
  62.     Set(string.c_string_);
  63.   }
  64.  
  65.   ////////////////////////////////////////////////////////////
  66.   //
  67.   // D'tor.  MyString is intended to be a final class, so the d'tor
  68.   // doesn't need to be virtual.
  69.   ~MyString() { delete[] c_string_; }
  70.  
  71.   // Gets the 0-terminated C string this MyString object represents.
  72.   const char* c_string() const { return c_string_; }
  73.  
  74.   size_t Length() const {
  75.     return c_string_ == NULL ? 0 : strlen(c_string_);
  76.   }
  77.  
  78.   // Sets the 0-terminated C string this MyString object represents.
  79.   void Set(const char* c_string);
  80. };
  81.  
  82.  
  83. #endif  // GTEST_SAMPLES_SAMPLE2_H_
  84.