michael@0: // Copyright 2005, Google Inc.
michael@0: // All rights reserved.
michael@0: //
michael@0: // Redistribution and use in source and binary forms, with or without
michael@0: // modification, are permitted provided that the following conditions are
michael@0: // met:
michael@0: //
michael@0: //     * Redistributions of source code must retain the above copyright
michael@0: // notice, this list of conditions and the following disclaimer.
michael@0: //     * Redistributions in binary form must reproduce the above
michael@0: // copyright notice, this list of conditions and the following disclaimer
michael@0: // in the documentation and/or other materials provided with the
michael@0: // distribution.
michael@0: //     * Neither the name of Google Inc. nor the names of its
michael@0: // contributors may be used to endorse or promote products derived from
michael@0: // this software without specific prior written permission.
michael@0: //
michael@0: // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0: // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0: // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0: // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0: // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0: // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0: // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0: // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0: // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0: // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0: // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: 
michael@0: // A sample program demonstrating using Google C++ testing framework.
michael@0: //
michael@0: // Author: wan@google.com (Zhanyong Wan)
michael@0: 
michael@0: #ifndef GTEST_SAMPLES_SAMPLE2_H_
michael@0: #define GTEST_SAMPLES_SAMPLE2_H_
michael@0: 
michael@0: #include <string.h>
michael@0: 
michael@0: 
michael@0: // A simple string class.
michael@0: class MyString {
michael@0:  private:
michael@0:   const char* c_string_;
michael@0:   const MyString& operator=(const MyString& rhs);
michael@0: 
michael@0:  public:
michael@0:   // Clones a 0-terminated C string, allocating memory using new.
michael@0:   static const char* CloneCString(const char* a_c_string);
michael@0: 
michael@0:   ////////////////////////////////////////////////////////////
michael@0:   //
michael@0:   // C'tors
michael@0: 
michael@0:   // The default c'tor constructs a NULL string.
michael@0:   MyString() : c_string_(NULL) {}
michael@0: 
michael@0:   // Constructs a MyString by cloning a 0-terminated C string.
michael@0:   explicit MyString(const char* a_c_string) : c_string_(NULL) {
michael@0:     Set(a_c_string);
michael@0:   }
michael@0: 
michael@0:   // Copy c'tor
michael@0:   MyString(const MyString& string) : c_string_(NULL) {
michael@0:     Set(string.c_string_);
michael@0:   }
michael@0: 
michael@0:   ////////////////////////////////////////////////////////////
michael@0:   //
michael@0:   // D'tor.  MyString is intended to be a final class, so the d'tor
michael@0:   // doesn't need to be virtual.
michael@0:   ~MyString() { delete[] c_string_; }
michael@0: 
michael@0:   // Gets the 0-terminated C string this MyString object represents.
michael@0:   const char* c_string() const { return c_string_; }
michael@0: 
michael@0:   size_t Length() const {
michael@0:     return c_string_ == NULL ? 0 : strlen(c_string_);
michael@0:   }
michael@0: 
michael@0:   // Sets the 0-terminated C string this MyString object represents.
michael@0:   void Set(const char* c_string);
michael@0: };
michael@0: 
michael@0: 
michael@0: #endif  // GTEST_SAMPLES_SAMPLE2_H_