classloadertest.cpp

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// ClassLoaderTest.cpp
//
// $Id: //poco/Main/Foundation/testsuite/src/ClassLoaderTest.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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//


#include "ClassLoaderTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Foundation/ClassLoader.h"
#include "Foundation/Manifest.h"
#include "Foundation/Exception.h"
#include "TestPlugin.h"


using Foundation::ClassLoader;
using Foundation::Manifest;
using Foundation::SharedLibrary;
using Foundation::NotFoundException;


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


ClassLoaderTest::~ClassLoaderTest()
{
}


void ClassLoaderTest::testClassLoader1()
{
	std::string path = "TestLibrary";
	path.append(SharedLibrary::suffix());

	ClassLoader<TestPlugin> cl;

	assert (cl.begin() == cl.end());
	assertNullPtr (cl.findClass("PluginA"));
	assertNullPtr (cl.findManifest(path));
	
	try
	{
		const ClassLoader<TestPlugin>::Meta& meta = cl.classFor("PluginA");
		fail("not found - must throw exception");
	}
	catch (NotFoundException&)
	{
	}
	catch (...)
	{
		failmsg("wrong exception");
	}

	try
	{
		const ClassLoader<TestPlugin>::Manif& manif = cl.manifestFor(path);
		fail("not found - must throw exception");
	}
	catch (NotFoundException&)
	{
	}
	catch (...)
	{
		failmsg("wrong exception");
	}
}


void ClassLoaderTest::testClassLoader2()
{
	std::string path = "TestLibrary";
	path.append(SharedLibrary::suffix());

	ClassLoader<TestPlugin> cl;
	cl.loadLibrary(path);

	assert (cl.begin() != cl.end());
	assertNotNullPtr (cl.findClass("PluginA"));
	assertNotNullPtr (cl.findClass("PluginB"));
	assertNotNullPtr (cl.findManifest(path));
	
	assert (cl.manifestFor(path).size() == 2);
	
	ClassLoader<TestPlugin>::Iterator it = cl.begin();
	assert (it != cl.end());
	assert (it->first == path);
	assert (it->second->size() == 2);
	++it;
	assert (it == cl.end());
	
	TestPlugin* pPluginA = cl.classFor("PluginA").create();
	assert (pPluginA->name() == "PluginA");
	delete pPluginA;

	TestPlugin* pPluginB = cl.classFor("PluginB").create();
	assert (pPluginB->name() == "PluginB");
	delete pPluginB;
	
	cl.unloadLibrary(path);
}


void ClassLoaderTest::testClassLoader3()
{
	std::string path = "TestLibrary";
	path.append(SharedLibrary::suffix());

	ClassLoader<TestPlugin> cl;
	cl.loadLibrary(path);
	cl.loadLibrary(path);
	cl.unloadLibrary(path);
	
	assert (cl.manifestFor(path).size() == 2);
	
	ClassLoader<TestPlugin>::Iterator it = cl.begin();
	assert (it != cl.end());
	assert (it->first == path);
	assert (it->second->size() == 2);
	++it;
	assert (it == cl.end());
	
	cl.unloadLibrary(path);
	assertNullPtr (cl.findManifest(path));
}


void ClassLoaderTest::setUp()
{
}


void ClassLoaderTest::tearDown()
{
}


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

	CppUnit_addTest(pSuite, ClassLoaderTest, testClassLoader1);
	CppUnit_addTest(pSuite, ClassLoaderTest, testClassLoader2);
	CppUnit_addTest(pSuite, ClassLoaderTest, testClassLoader3);

	return pSuite;
}