ceph/src/googletest/googletest/samples/sample2.h

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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.
  41 class 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_