119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#include <iostream>
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#include <string>
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#include "DynamicLibrary.h"
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using namespace std;
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int main()
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{
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cout << "*** Test of loading dynamic libraries" << endl;
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DynamicLibrary dl1, dl2;
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cout << "--- Load should fail due to missing name." << endl;
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if ( dl1.Load( "" ) )
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{
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cout << "A miracle: an unnamed dynamic library was loaded!" << endl;
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dl1.Unload();
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}
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else
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{
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cout << "Error: " << dl1.GetLastErrorMessage() << endl;
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}
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cout << "--- Load should fail due to invalid library name." << endl;
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if ( dl1.Load( "Invalid Name" ) )
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{
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cout << "A miracle: dynamic library 'Invalid Name' was loaded!" << endl;
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dl1.Unload();
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}
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else
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{
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cout << "Error: " << dl1.GetLastErrorMessage() << endl;
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}
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cout << "--- Load of dynamic library 'libtdynlib1' should succeed." << endl;
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if ( dl1.Load( "libtdynlib1" ) )
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{
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cout << "Success: dynamic library 'tdynlib1' was loaded!" << endl;
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}
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else
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{
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cout << "Error: " << dl1.GetLastErrorMessage() << endl;
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}
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if ( dl1.IsLoaded() )
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{
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cout << "Dynamic library '" << dl1.GetLibraryName() << "' loaded." << endl;
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cout << "--- Get address of function 'dlcall1'" << endl;
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typedef long (*DynLibFunc)();
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DynLibFunc dlf1 = (DynLibFunc) dl1.GetFunctionAddress( "dlcall1" );
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if ( dlf1 != 0 )
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{
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cout << "Call the function in the dynamic library 1" << endl;
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cout << "Result 1a: " << (*dlf1)() << " (should be 2)" << endl;
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if ( dl2.Load( "libtdynlib2" ) )
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{
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DynLibFunc dlf2 = (DynLibFunc) dl2.GetFunctionAddress( "dlcall2" );
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if ( dlf2 != 0 )
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{
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cout << "Call the function in the dynamic library 2" << endl;
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cout << "Result 2a: " << (*dlf2)() << " (should be 4)" << endl;
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cout << "Result 2b: " << (*dlf2)() << " (should be 12)" << endl;
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}
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else
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{
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cout << "Error GetFunctionAddr dlcall2: "
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<< dl2.GetLastErrorMessage() << endl;
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}
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}
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else
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{
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cout << "Load 2 Error: " << dl2.GetLastErrorMessage() << endl;
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}
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cout << "Result 1b: " << (*dlf1)() << " (should be 16)" << endl;
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if ( dl2.Unload() )
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{
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cout << "Success: dynamic library 'libtdynlib2' was unloaded!" << endl;
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}
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else
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{
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cout << "Error: " << dl1.GetLastErrorMessage() << endl;
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}
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}
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else
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{
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cout << "Error: " << dl1.GetLastErrorMessage() << endl;
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}
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}
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if ( dl1.Unload() )
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{
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cout << "Success: dynamic library 'libtdynlib1' was unloaded!" << endl;
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}
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else
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{
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cout << "Error: " << dl1.GetLastErrorMessage() << endl;
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}
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cout << "*** Test finished." << endl;
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return 0;
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}
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