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// Copyright 2005, Google Inc.
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//
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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* a_c_string) {
  if (a_c_string == NULL) return NULL;
 
  const size_t len = strlen(a_c_string);
  char* const clone = new char[ len + 1 ];
  memcpy(clone, a_c_string, len + 1);
 
  return clone;
}
 
// Sets the 0-terminated C string this MyString object
// represents.
void MyString::Set(const char* a_c_string) {
  // Makes sure this works when c_string == c_string_
  const char* const temp = MyString::CloneCString(a_c_string);
  delete[] c_string_;
  c_string_ = temp;
}