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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 } |