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634 lines
14 KiB
C++
634 lines
14 KiB
C++
//
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// ByteOrderTest.cpp
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//
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// $Id: //poco/1.4/Foundation/testsuite/src/ByteOrderTest.cpp#1 $
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "ByteOrderTest.h"
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#include "CppUnit/TestCaller.h"
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#include "CppUnit/TestSuite.h"
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#include "Poco/ByteOrder.h"
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using Poco::ByteOrder;
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using Poco::Int16;
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using Poco::UInt16;
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using Poco::Int32;
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using Poco::UInt32;
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#if defined(POCO_HAVE_INT64)
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using Poco::Int64;
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using Poco::UInt64;
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#endif
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ByteOrderTest::ByteOrderTest(const std::string& name): CppUnit::TestCase(name)
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{
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}
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ByteOrderTest::~ByteOrderTest()
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{
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}
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void ByteOrderTest::testByteOrderFlip()
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{
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{
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Int16 norm = (Int16) 0xAABB;
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Int16 flip = ByteOrder::flipBytes(norm);
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assert (UInt16(flip) == 0xBBAA);
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flip = ByteOrder::flipBytes(flip);
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assert (flip == norm);
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}
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{
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UInt16 norm = (UInt16) 0xAABB;
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UInt16 flip = ByteOrder::flipBytes(norm);
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assert (flip == 0xBBAA);
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flip = ByteOrder::flipBytes(flip);
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assert (flip == norm);
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}
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{
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Int32 norm = 0xAABBCCDD;
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Int32 flip = ByteOrder::flipBytes(norm);
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assert (UInt32(flip) == 0xDDCCBBAA);
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flip = ByteOrder::flipBytes(flip);
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assert (flip == norm);
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}
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{
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UInt32 norm = 0xAABBCCDD;
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UInt32 flip = ByteOrder::flipBytes(norm);
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assert (flip == 0xDDCCBBAA);
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flip = ByteOrder::flipBytes(flip);
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assert (flip == norm);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = (Int64(0x8899AABB) << 32) + 0xCCDDEEFF;
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Int64 flip = ByteOrder::flipBytes(norm);
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assert (flip == (Int64(0xFFEEDDCC) << 32) + 0xBBAA9988);
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flip = ByteOrder::flipBytes(flip);
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assert (flip == norm);
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}
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{
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UInt64 norm = (UInt64(0x8899AABB) << 32) + 0xCCDDEEFF;
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UInt64 flip = ByteOrder::flipBytes(norm);
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assert (flip == (UInt64(0xFFEEDDCC) << 32) + 0xBBAA9988);
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flip = ByteOrder::flipBytes(flip);
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assert (flip == norm);
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}
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#endif
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}
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void ByteOrderTest::testByteOrderBigEndian()
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{
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#if defined(POCO_ARCH_BIG_ENDIAN)
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//
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// big-endian systems
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//
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::toBigEndian(norm);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::toBigEndian(norm);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::toBigEndian(norm);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::toBigEndian(norm);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::toBigEndian(norm);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::toBigEndian(norm);
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assert (norm == flip);
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}
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#endif
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::fromBigEndian(norm);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::fromBigEndian(norm);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::fromBigEndian(norm);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::fromBigEndian(norm);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::fromBigEndian(norm);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::fromBigEndian(norm);
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assert (norm == flip);
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}
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#endif
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#else
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//
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// little-endian systems
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//
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::toBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::toBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::toBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::toBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::toBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::toBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#endif
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::fromBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::fromBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::fromBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::fromBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::fromBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::fromBigEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#endif
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#endif
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}
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void ByteOrderTest::testByteOrderLittleEndian()
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{
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#if defined(POCO_ARCH_LITTLE_ENDIAN)
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//
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// big-endian systems
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//
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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#endif
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::toLittleEndian(norm);
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assert (norm == flip);
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}
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#endif
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#else
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//
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// little-endian systems
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//
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::toLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::toLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::toLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::toLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::toLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::toLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#endif
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::fromLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::fromLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::fromLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::fromLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::fromLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::fromLittleEndian(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#endif
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#endif
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}
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void ByteOrderTest::testByteOrderNetwork()
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{
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#if defined(POCO_ARCH_BIG_ENDIAN)
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//
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// big-endian systems
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//
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::toNetwork(norm);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::toNetwork(norm);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::toNetwork(norm);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::toNetwork(norm);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::toNetwork(norm);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::toNetwork(norm);
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assert (norm == flip);
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}
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#endif
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::fromNetwork(norm);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::fromNetwork(norm);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::fromNetwork(norm);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::fromNetwork(norm);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::fromNetwork(norm);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::fromNetwork(norm);
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assert (norm == flip);
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}
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#endif
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#else
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//
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// little-endian systems
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//
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::toNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::toNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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Int32 norm = 4;
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Int32 flip = ByteOrder::toNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt32 norm = 4;
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UInt32 flip = ByteOrder::toNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#if defined(POCO_HAVE_INT64)
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{
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Int64 norm = 4;
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Int64 flip = ByteOrder::toNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt64 norm = 4;
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UInt64 flip = ByteOrder::toNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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#endif
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{
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Int16 norm = 4;
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Int16 flip = ByteOrder::fromNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
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assert (norm == flip);
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}
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{
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UInt16 norm = 4;
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UInt16 flip = ByteOrder::fromNetwork(norm);
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assert (norm != flip);
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flip = ByteOrder::flipBytes(flip);
|
|
assert (norm == flip);
|
|
}
|
|
{
|
|
Int32 norm = 4;
|
|
Int32 flip = ByteOrder::fromNetwork(norm);
|
|
assert (norm != flip);
|
|
flip = ByteOrder::flipBytes(flip);
|
|
assert (norm == flip);
|
|
}
|
|
{
|
|
UInt32 norm = 4;
|
|
UInt32 flip = ByteOrder::fromNetwork(norm);
|
|
assert (norm != flip);
|
|
flip = ByteOrder::flipBytes(flip);
|
|
assert (norm == flip);
|
|
}
|
|
#if defined(POCO_HAVE_INT64)
|
|
{
|
|
Int64 norm = 4;
|
|
Int64 flip = ByteOrder::fromNetwork(norm);
|
|
assert (norm != flip);
|
|
flip = ByteOrder::flipBytes(flip);
|
|
assert (norm == flip);
|
|
}
|
|
{
|
|
UInt64 norm = 4;
|
|
UInt64 flip = ByteOrder::fromNetwork(norm);
|
|
assert (norm != flip);
|
|
flip = ByteOrder::flipBytes(flip);
|
|
assert (norm == flip);
|
|
}
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
|
|
void ByteOrderTest::setUp()
|
|
{
|
|
}
|
|
|
|
|
|
void ByteOrderTest::tearDown()
|
|
{
|
|
}
|
|
|
|
|
|
CppUnit::Test* ByteOrderTest::suite()
|
|
{
|
|
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ByteOrderTest");
|
|
|
|
CppUnit_addTest(pSuite, ByteOrderTest, testByteOrderFlip);
|
|
CppUnit_addTest(pSuite, ByteOrderTest, testByteOrderBigEndian);
|
|
CppUnit_addTest(pSuite, ByteOrderTest, testByteOrderLittleEndian);
|
|
CppUnit_addTest(pSuite, ByteOrderTest, testByteOrderNetwork);
|
|
|
|
return pSuite;
|
|
}
|