coco
112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
// Copyright (C) 2011 Davis E. King (davis@dlib.net)
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// License: Boost Software License See LICENSE.txt for the full license.
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#include <sstream>
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#include <string>
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#include <cstdlib>
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#include <ctime>
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#include <cmath>
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#include <dlib/byte_orderer.h>
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#include "tester.h"
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namespace
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{
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using namespace test;
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using namespace dlib;
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using namespace std;
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logger dlog("test.byte_orderer");
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class byte_orderer_tester : public tester
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{
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public:
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byte_orderer_tester (
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) :
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tester ("test_byte_orderer",
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"Runs tests on the byte_orderer component.")
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{}
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void perform_test (
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)
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{
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byte_orderer bo;
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union data
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{
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unsigned char b[4];
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dlib::uint32 val;
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};
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data a;
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a.val = 1;
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if (bo.host_is_little_endian())
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{
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DLIB_TEST(a.b[0] == 1);
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DLIB_TEST(a.b[1] == 0);
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DLIB_TEST(a.b[2] == 0);
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DLIB_TEST(a.b[3] == 0);
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bo.host_to_big(a.val);
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DLIB_TEST(a.b[0] == 0);
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DLIB_TEST(a.b[1] == 0);
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DLIB_TEST(a.b[2] == 0);
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DLIB_TEST(a.b[3] == 1);
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bo.big_to_host(a.val);
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DLIB_TEST(a.b[0] == 1);
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DLIB_TEST(a.b[1] == 0);
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DLIB_TEST(a.b[2] == 0);
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DLIB_TEST(a.b[3] == 0);
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DLIB_TEST(a.val == 1);
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bo.host_to_network(a.val);
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DLIB_TEST(a.val == 0x01000000);
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bo.network_to_host(a.val);
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DLIB_TEST(a.val == 1);
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}
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else
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{
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DLIB_TEST(a.b[0] == 0);
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DLIB_TEST(a.b[1] == 0);
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DLIB_TEST(a.b[2] == 0);
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DLIB_TEST(a.b[3] == 1);
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bo.host_to_little(a.val);
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DLIB_TEST(a.b[0] == 1);
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DLIB_TEST(a.b[1] == 0);
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DLIB_TEST(a.b[2] == 0);
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DLIB_TEST(a.b[3] == 0);
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bo.little_to_host(a.val);
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DLIB_TEST(a.b[0] == 0);
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DLIB_TEST(a.b[1] == 0);
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DLIB_TEST(a.b[2] == 0);
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DLIB_TEST(a.b[3] == 1);
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DLIB_TEST(a.val == 1);
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bo.network_to_host(a.val);
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DLIB_TEST(a.val == 1);
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bo.host_to_network(a.val);
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DLIB_TEST(a.val == 1);
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}
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}
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} a;
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}
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