test/gtest-1.6.0/samples/sample2.cc

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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 #include "sample2.h"
  35
  36 #include <string.h>
  37
  38 // Clones a 0-terminated C string, allocating memory using new.
  39 const char* MyString::CloneCString(const char* a_c_string) {
  40   if (a_c_string == NULL) return NULL;
  41
  42   const size_t len = strlen(a_c_string);
  43   char* const clone = new char[ len + 1 ];
  44   memcpy(clone, a_c_string, len + 1);
  45
  46   return clone;
  47 }
  48
  49 // Sets the 0-terminated C string this MyString object
  50 // represents.
  51 void MyString::Set(const char* a_c_string) {
  52   // Makes sure this works when c_string == c_string_
  53   const char* const temp = MyString::CloneCString(a_c_string);
  54   delete[] c_string_;
  55   c_string_ = temp;
  56 }