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// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)

#include "sample2.h"

#include <string.h>

// Clones a 0-terminated C string, allocating memory using new.
const char * MyString::CloneCString(const char * c_string) {
  if (c_string == NULL) return NULL;

  const size_t len = strlen(c_string);
  char * const clone = new char[ len + 1 ];
  memcpy(clone, c_string, len + 1);

  return clone;
}

// Sets the 0-terminated C string this MyString object
// represents.
void MyString::Set(const char * c_string) {
  // Makes sure this works when c_string == c_string_
  const char * const temp = MyString::CloneCString(c_string);
  delete[] c_string_;
  c_string_ = temp;
}