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/*=========================================================================
Program: KWSys - Kitware System Library
Module: $RCSfile$
Copyright (c) Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "kwsysPrivate.h"
#include KWSYS_HEADER(DynamicLoader.hxx)
#include KWSYS_HEADER(ios/iostream)
// Work-around CMake dependency scanning limitation. This must
// duplicate the above list of headers.
#if 0
# include "DynamicLoader.hxx.in"
# include "kwsys_ios_iostream.h.in"
#endif
#include "testSystemTools.h"
/* libname = Library name
* System = symbol to lookup in libname
* r1: should OpenLibrary succeed ?
* r2: should GetSymbolAddress succeed ?
* r3: should CloseLibrary succeed ?
*/
int TestDynamicLoader(const char* libname, const char* symbol, int r1, int r2, int r3)
{
kwsys::LibHandle l = kwsys::DynamicLoader::OpenLibrary(libname);
// If result is incompatible with expectation just fails (xor):
if( (r1 && !l) || (!r1 && l) )
{
kwsys_ios::cerr
<< kwsys::DynamicLoader::LastError() << kwsys_ios::endl;
return 1;
}
kwsys::DynamicLoaderFunction f = kwsys::DynamicLoader::GetSymbolAddress(l, symbol);
if( (r2 && !f) || (!r2 && f) )
{
kwsys_ios::cerr
<< kwsys::DynamicLoader::LastError() << kwsys_ios::endl;
return 1;
}
int s = kwsys::DynamicLoader::CloseLibrary(l);
if( (r3 && !s) || (!r3 && s) )
{
kwsys_ios::cerr
<< kwsys::DynamicLoader::LastError() << kwsys_ios::endl;
return 1;
}
return 0;
}
int main(int , char *[])
{
int res;
// Make sure that inexistant lib is giving correct result
res = TestDynamicLoader("foobar.lib", "foobar",0,0,0);
// Make sure that random binary file cannnot be assimilated as dylib
res += TestDynamicLoader(TEST_SYSTEMTOOLS_BIN_FILE, "wp",0,0,0);
#ifdef __linux__
// This one is actually fun to test, since dlopen is by default loaded...wonder why :)
res += TestDynamicLoader("foobar.lib", "dlopen",0,1,0);
res += TestDynamicLoader("libdl.so", "dlopen",1,1,1);
res += TestDynamicLoader("libdl.so", "TestDynamicLoader",1,0,1);
#endif
return res;
}
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