nullstreamtest.cpp

来自「C++ class libraries for network-centric,」· C++ 代码 · 共 92 行

//
// NullStreamTest.cpp
//
// $Id: //poco/1.2/Foundation/testsuite/src/NullStreamTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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//


#include "NullStreamTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/NullStream.h"


using Poco::NullInputStream;
using Poco::NullOutputStream;


NullStreamTest::NullStreamTest(const std::string& name): CppUnit::TestCase(name)
{
}


NullStreamTest::~NullStreamTest()
{
}


void NullStreamTest::testInput()
{
	NullInputStream istr;
	assert (istr.good());
	assert (!istr.eof());
	int c = istr.get();
	assert (c == -1);
	assert (istr.eof());
}


void NullStreamTest::testOutput()
{
	NullOutputStream ostr;
	assert (ostr.good());
	ostr << "Hello, world!";
	assert (ostr.good());
}


void NullStreamTest::setUp()
{
}


void NullStreamTest::tearDown()
{
}


CppUnit::Test* NullStreamTest::suite()
{
	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("NullStreamTest");

	CppUnit_addTest(pSuite, NullStreamTest, testInput);
	CppUnit_addTest(pSuite, NullStreamTest, testOutput);

	return pSuite;
}