sample2.h (2968B)
1 // Copyright 2005, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // A sample program demonstrating using Google C++ testing framework. 31 32 #ifndef GTEST_SAMPLES_SAMPLE2_H_ 33 #define GTEST_SAMPLES_SAMPLE2_H_ 34 35 #include <string.h> 36 37 38 // A simple string class. 39 class MyString { 40 private: 41 const char* c_string_; 42 const MyString& operator=(const MyString& rhs); 43 44 public: 45 // Clones a 0-terminated C string, allocating memory using new. 46 static const char* CloneCString(const char* a_c_string); 47 48 //////////////////////////////////////////////////////////// 49 // 50 // C'tors 51 52 // The default c'tor constructs a NULL string. 53 MyString() : c_string_(nullptr) {} 54 55 // Constructs a MyString by cloning a 0-terminated C string. 56 explicit MyString(const char* a_c_string) : c_string_(nullptr) { 57 Set(a_c_string); 58 } 59 60 // Copy c'tor 61 MyString(const MyString& string) : c_string_(nullptr) { 62 Set(string.c_string_); 63 } 64 65 //////////////////////////////////////////////////////////// 66 // 67 // D'tor. MyString is intended to be a final class, so the d'tor 68 // doesn't need to be virtual. 69 ~MyString() { delete[] c_string_; } 70 71 // Gets the 0-terminated C string this MyString object represents. 72 const char* c_string() const { return c_string_; } 73 74 size_t Length() const { return c_string_ == nullptr ? 0 : strlen(c_string_); } 75 76 // Sets the 0-terminated C string this MyString object represents. 77 void Set(const char* c_string); 78 }; 79 80 81 #endif // GTEST_SAMPLES_SAMPLE2_H_