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<h1>crc32.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// </span>
<a name="l00002"></a>00002 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00003"></a>00003 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00004"></a>00004 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00005"></a>00005 <span class="comment">// (at your option) any later version.</span>
<a name="l00006"></a>00006 <span class="comment">// </span>
<a name="l00007"></a>00007 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00008"></a>00008 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00009"></a>00009 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00010"></a>00010 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00013"></a>00013 <span class="comment">// along with this program; if not, write to the Free Software </span>
<a name="l00014"></a>00014 <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00015"></a>00015 <span class="comment">// </span>
<a name="l00016"></a>00016 <span class="comment">// As a special exception to the GNU General Public License, permission is </span>
<a name="l00017"></a>00017 <span class="comment">// granted for additional uses of the text contained in its release </span>
<a name="l00018"></a>00018 <span class="comment">// of Common C++.</span>
<a name="l00019"></a>00019 <span class="comment">// </span>
<a name="l00020"></a>00020 <span class="comment">// The exception is that, if you link the Common C++ library with other</span>
<a name="l00021"></a>00021 <span class="comment">// files to produce an executable, this does not by itself cause the</span>
<a name="l00022"></a>00022 <span class="comment">// resulting executable to be covered by the GNU General Public License.</span>
<a name="l00023"></a>00023 <span class="comment">// Your use of that executable is in no way restricted on account of</span>
<a name="l00024"></a>00024 <span class="comment">// linking the Common C++ library code into it.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">// This exception does not however invalidate any other reasons why</span>
<a name="l00027"></a>00027 <span class="comment">// the executable file might be covered by the GNU General Public License.</span>
<a name="l00028"></a>00028 <span class="comment">//</span>
<a name="l00029"></a>00029 <span class="comment">// This exception applies only to the code released under the </span>
<a name="l00030"></a>00030 <span class="comment">// name Common C++. If you copy code from other releases into a copy of</span>
<a name="l00031"></a>00031 <span class="comment">// Common C++, as the General Public License permits, the exception does</span>
<a name="l00032"></a>00032 <span class="comment">// not apply to the code that you add in this way. To avoid misleading</span>
<a name="l00033"></a>00033 <span class="comment">// anyone as to the status of such modified files, you must delete</span>
<a name="l00034"></a>00034 <span class="comment">// this exception notice from them.</span>
<a name="l00035"></a>00035 <span class="comment">//</span>
<a name="l00036"></a>00036 <span class="comment">// If you write modifications of your own for Common C++, it is your choice</span>
<a name="l00037"></a>00037 <span class="comment">// whether to permit this exception to apply to your modifications.</span>
<a name="l00038"></a>00038 <span class="comment">// If you do not wish that, delete this exception notice.</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include <<a class="code" href="common_8h.html">cc++/common.h</a>></span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="keyword">using namespace </span>std;
<a name="l00044"></a>00044 <span class="keyword">using namespace </span>ost;
<a name="l00045"></a>00045 <span class="preprocessor">#endif</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> test[44];
<a name="l00051"></a>00051 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[4];
<a name="l00052"></a>00052 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> crc;
<a name="l00053"></a>00053 <span class="keywordtype">int</span> i;
<a name="l00054"></a>00054
<a name="l00055"></a>00055 cout << <span class="stringliteral">"CRC32 Algorithm Test\n\n"</span>;
<a name="l00056"></a>00056
<a name="l00057"></a>00057 cout << <span class="stringliteral">"AAL-5 Test #1 - 40 Octets filled with \"0\" - "</span>;
<a name="l00058"></a>00058 cout << <span class="stringliteral">"CRC32 = 0x864d7f99\n"</span>;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keywordflow">for</span> (i = 0; i < 40; i++)
<a name="l00061"></a>00061 test[i] = 0x0;
<a name="l00062"></a>00062 test[40] = test[41] = test[42] = 0x0;
<a name="l00063"></a>00063 test[43] = 0x28;
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <a name="_a23"></a><a class="code" href="classost_1_1_c_r_c32_digest.html">CRC32Digest</a> crc1;
<a name="l00066"></a>00066 crc1.<a name="a24"></a><a class="code" href="classost_1_1_c_r_c32_digest.html#2eaff9b0e5fa824b8f16c69b673b3174">putDigest</a>(test, 44);
<a name="l00067"></a>00067 crc1.<a name="a25"></a><a class="code" href="classost_1_1_c_r_c32_digest.html#b04d7ae0a9ab46351f441d3a62b6ca98">getDigest</a>(buf);
<a name="l00068"></a>00068 crc = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *)buf;
<a name="l00069"></a>00069 cout << <span class="stringliteral">"Test #1 CRC32 = "</span> << hex << crc << <span class="stringliteral">"\n\n"</span>;
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (crc == 0x864d7f99)
<a name="l00071"></a>00071 cout << <span class="stringliteral">"Test #1 PASSED\n\n\n"</span>;
<a name="l00072"></a>00072 <span class="keywordflow">else</span>
<a name="l00073"></a>00073 cout << <span class="stringliteral">"Test #1 FAILED\n\n\n"</span>;
<a name="l00074"></a>00074
<a name="l00075"></a>00075
<a name="l00076"></a>00076 cout << <span class="stringliteral">"AAL-5 Test #2 - 40 Octets filled with \"1\" - "</span>;
<a name="l00077"></a>00077 cout << <span class="stringliteral">"CRC32 = 0xc55e457a\n"</span>;
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keywordflow">for</span> (i = 0; i < 40; i++)
<a name="l00080"></a>00080 test[i] = 0xFF;
<a name="l00081"></a>00081 test[40] = test[41] = test[42] = 0x0;
<a name="l00082"></a>00082 test[43] = 0x28;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <a class="code" href="classost_1_1_c_r_c32_digest.html">CRC32Digest</a> crc2;
<a name="l00085"></a>00085 crc2.<a class="code" href="classost_1_1_c_r_c32_digest.html#2eaff9b0e5fa824b8f16c69b673b3174">putDigest</a>(test, 44);
<a name="l00086"></a>00086 crc2.<a class="code" href="classost_1_1_c_r_c32_digest.html#b04d7ae0a9ab46351f441d3a62b6ca98">getDigest</a>(buf);
<a name="l00087"></a>00087 crc = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *)buf;
<a name="l00088"></a>00088 cout << <span class="stringliteral">"Test #2 CRC32 = "</span> << hex << crc << <span class="stringliteral">"\n\n"</span>;
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (crc == 0xc55e457a)
<a name="l00090"></a>00090 cout << <span class="stringliteral">"Test #2 PASSED\n\n\n"</span>;
<a name="l00091"></a>00091 <span class="keywordflow">else</span>
<a name="l00092"></a>00092 cout << <span class="stringliteral">"Test #2 FAILED\n\n\n"</span>;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 cout << <span class="stringliteral">"AAL-5 Test #3 - 40 Octets counting 1 to 40 - "</span>;
<a name="l00095"></a>00095 cout << <span class="stringliteral">"CRC32 = 0xbf671ed0\n"</span>;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordflow">for</span> (i = 0; i < 40; i++)
<a name="l00098"></a>00098 test[i] = i+1;
<a name="l00099"></a>00099 test[40] = test[41] = test[42] = 0x0;
<a name="l00100"></a>00100 test[43] = 0x28;
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <a class="code" href="classost_1_1_c_r_c32_digest.html">CRC32Digest</a> crc3;
<a name="l00103"></a>00103 crc3.<a class="code" href="classost_1_1_c_r_c32_digest.html#2eaff9b0e5fa824b8f16c69b673b3174">putDigest</a>(test, 44);
<a name="l00104"></a>00104 crc3.<a class="code" href="classost_1_1_c_r_c32_digest.html#b04d7ae0a9ab46351f441d3a62b6ca98">getDigest</a>(buf);
<a name="l00105"></a>00105 crc = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *)buf;
<a name="l00106"></a>00106 cout << <span class="stringliteral">"Test #3 CRC32 = "</span> << hex << crc << <span class="stringliteral">"\n\n"</span>;
<a name="l00107"></a>00107 <span class="keywordflow">if</span> (crc == 0xbf671ed0)
<a name="l00108"></a>00108 cout << <span class="stringliteral">"Test #3 PASSED\n\n\n"</span>;
<a name="l00109"></a>00109 <span class="keywordflow">else</span>
<a name="l00110"></a>00110 cout << <span class="stringliteral">"Test #3 FAILED\n\n\n"</span>;
<a name="l00111"></a>00111
<a name="l00112"></a>00112 }
</pre></div> <hr size="1"><address style="align: right;"><small>Generated on Mon Jun 19 10:50:55 2006 for GNU CommonC++ by
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