| 1 | // Copyright 2005, Google Inc.
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| 2 | // All rights reserved.
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| 3 | //
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| 4 | // Redistribution and use in source and binary forms, with or without
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| 5 | // modification, are permitted provided that the following conditions are
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| 6 | // met:
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| 7 | //
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| 8 | //     * Redistributions of source code must retain the above copyright
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| 9 | // notice, this list of conditions and the following disclaimer.
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| 10 | //     * Redistributions in binary form must reproduce the above
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| 11 | // copyright notice, this list of conditions and the following disclaimer
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| 12 | // in the documentation and/or other materials provided with the
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| 13 | // distribution.
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| 14 | //     * Neither the name of Google Inc. nor the names of its
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| 15 | // contributors may be used to endorse or promote products derived from
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| 16 | // this software without specific prior written permission.
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| 17 | //
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| 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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| 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 29 | 
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| 30 | // A sample program demonstrating using Google C++ testing framework.
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| 31 | //
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| 32 | // Author: wan@google.com (Zhanyong Wan)
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| 33 | 
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| 34 | #include "sample2.h"
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| 35 | 
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| 36 | #include <string.h>
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| 37 | 
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| 38 | // Clones a 0-terminated C string, allocating memory using new.
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| 39 | const char* MyString::CloneCString(const char* a_c_string) {
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| 40 |   if (a_c_string == NULL) return NULL;
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| 41 | 
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| 42 |   const size_t len = strlen(a_c_string);
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| 43 |   char* const clone = new char[ len + 1 ];
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| 44 |   memcpy(clone, a_c_string, len + 1);
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| 45 | 
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| 46 |   return clone;
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| 47 | }
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| 48 | 
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| 49 | // Sets the 0-terminated C string this MyString object
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| 50 | // represents.
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| 51 | void MyString::Set(const char* a_c_string) {
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| 52 |   // Makes sure this works when c_string == c_string_
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| 53 |   const char* const temp = MyString::CloneCString(a_c_string);
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| 54 |   delete[] c_string_;
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| 55 |   c_string_ = temp;
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| 56 | }
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