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//
// ByteOrderTest.cpp
//
// $Id: //poco/1.4/Foundation/testsuite/src/ByteOrderTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "ByteOrderTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/ByteOrder.h"
using Poco::ByteOrder;
using Poco::Int16;
using Poco::UInt16;
using Poco::Int32;
using Poco::UInt32;
#if defined(POCO_HAVE_INT64)
using Poco::Int64;
using Poco::UInt64;
#endif
ByteOrderTest::ByteOrderTest(const std::string& name): CppUnit::TestCase(name)
{
}
ByteOrderTest::~ByteOrderTest()
{
}
void ByteOrderTest::testByteOrderFlip()
{
{
Int16 norm = (Int16) 0xAABB;
Int16 flip = ByteOrder::flipBytes(norm);
assert (UInt16(flip) == 0xBBAA);
flip = ByteOrder::flipBytes(flip);
assert (flip == norm);
}
{
UInt16 norm = (UInt16) 0xAABB;
UInt16 flip = ByteOrder::flipBytes(norm);
assert (flip == 0xBBAA);
flip = ByteOrder::flipBytes(flip);
assert (flip == norm);
}
{
Int32 norm = 0xAABBCCDD;
Int32 flip = ByteOrder::flipBytes(norm);
assert (UInt32(flip) == 0xDDCCBBAA);
flip = ByteOrder::flipBytes(flip);
assert (flip == norm);
}
{
UInt32 norm = 0xAABBCCDD;
UInt32 flip = ByteOrder::flipBytes(norm);
assert (flip == 0xDDCCBBAA);
flip = ByteOrder::flipBytes(flip);
assert (flip == norm);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = (Int64(0x8899AABB) << 32) + 0xCCDDEEFF;
Int64 flip = ByteOrder::flipBytes(norm);
assert (flip == (Int64(0xFFEEDDCC) << 32) + 0xBBAA9988);
flip = ByteOrder::flipBytes(flip);
assert (flip == norm);
}
{
UInt64 norm = (UInt64(0x8899AABB) << 32) + 0xCCDDEEFF;
UInt64 flip = ByteOrder::flipBytes(norm);
assert (flip == (UInt64(0xFFEEDDCC) << 32) + 0xBBAA9988);
flip = ByteOrder::flipBytes(flip);
assert (flip == norm);
}
#endif
}
void ByteOrderTest::testByteOrderBigEndian()
{
#if defined(POCO_ARCH_BIG_ENDIAN)
//
// big-endian systems
//
{
Int16 norm = 4;
Int16 flip = ByteOrder::toBigEndian(norm);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::toBigEndian(norm);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::toBigEndian(norm);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::toBigEndian(norm);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::toBigEndian(norm);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::toBigEndian(norm);
assert (norm == flip);
}
#endif
{
Int16 norm = 4;
Int16 flip = ByteOrder::fromBigEndian(norm);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::fromBigEndian(norm);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::fromBigEndian(norm);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::fromBigEndian(norm);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::fromBigEndian(norm);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::fromBigEndian(norm);
assert (norm == flip);
}
#endif
#else
//
// little-endian systems
//
{
Int16 norm = 4;
Int16 flip = ByteOrder::toBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::toBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::toBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::toBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::toBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::toBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#endif
{
Int16 norm = 4;
Int16 flip = ByteOrder::fromBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::fromBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::fromBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::fromBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::fromBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::fromBigEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#endif
#endif
}
void ByteOrderTest::testByteOrderLittleEndian()
{
#if defined(POCO_ARCH_LITTLE_ENDIAN)
//
// big-endian systems
//
{
Int16 norm = 4;
Int16 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
#endif
{
Int16 norm = 4;
Int16 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::toLittleEndian(norm);
assert (norm == flip);
}
#endif
#else
//
// little-endian systems
//
{
Int16 norm = 4;
Int16 flip = ByteOrder::toLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::toLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::toLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::toLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::toLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::toLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#endif
{
Int16 norm = 4;
Int16 flip = ByteOrder::fromLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::fromLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::fromLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::fromLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::fromLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::fromLittleEndian(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#endif
#endif
}
void ByteOrderTest::testByteOrderNetwork()
{
#if defined(POCO_ARCH_BIG_ENDIAN)
//
// big-endian systems
//
{
Int16 norm = 4;
Int16 flip = ByteOrder::toNetwork(norm);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::toNetwork(norm);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::toNetwork(norm);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::toNetwork(norm);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::toNetwork(norm);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::toNetwork(norm);
assert (norm == flip);
}
#endif
{
Int16 norm = 4;
Int16 flip = ByteOrder::fromNetwork(norm);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::fromNetwork(norm);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::fromNetwork(norm);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::fromNetwork(norm);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::fromNetwork(norm);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::fromNetwork(norm);
assert (norm == flip);
}
#endif
#else
//
// little-endian systems
//
{
Int16 norm = 4;
Int16 flip = ByteOrder::toNetwork(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::toNetwork(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
Int32 norm = 4;
Int32 flip = ByteOrder::toNetwork(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt32 norm = 4;
UInt32 flip = ByteOrder::toNetwork(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#if defined(POCO_HAVE_INT64)
{
Int64 norm = 4;
Int64 flip = ByteOrder::toNetwork(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt64 norm = 4;
UInt64 flip = ByteOrder::toNetwork(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
#endif
{
Int16 norm = 4;
Int16 flip = ByteOrder::fromNetwork(norm);
assert (norm != flip);
flip = ByteOrder::flipBytes(flip);
assert (norm == flip);
}
{
UInt16 norm = 4;
UInt16 flip = ByteOrder::fromNetwork(norm);
assert (norm != flip);
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;
}