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Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: tests/misc/dynamiclib.cpp
	3	// Purpose: Test wxDynamicLibrary
	4	// Author: Francesco Montorsi (extracted from console sample)
	5	// Created: 2010-06-13
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2010 wxWidgets team
	8	///////////////////////////////////////////////////////////////////////////////
	9
	10	// ----------------------------------------------------------------------------
	11	// headers
	12	// ----------------------------------------------------------------------------
	13
	14	#include "testprec.h"
	15
	16	#ifdef __BORLANDC__
	17	# pragma hdrstop
	18	#endif
	19
	20	#include "wx/dynlib.h"
	21
	22	#ifdef __UNIX__
	23	#include "wx/filename.h"
	24	#include "wx/log.h"
	25	#endif
	26
	27	// ----------------------------------------------------------------------------
	28	// test class
	29	// ----------------------------------------------------------------------------
	30
	31	class DynamicLibraryTestCase : public CppUnit::TestCase
	32	{
	33	public:
	34	DynamicLibraryTestCase() { }
	35
	36	private:
	37	CPPUNIT_TEST_SUITE( DynamicLibraryTestCase );
	38	CPPUNIT_TEST( Load );
	39	CPPUNIT_TEST_SUITE_END();
	40
	41	void Load();
	42
	43	DECLARE_NO_COPY_CLASS(DynamicLibraryTestCase)
	44	};
	45
	46	// register in the unnamed registry so that these tests are run by default
	47	CPPUNIT_TEST_SUITE_REGISTRATION( DynamicLibraryTestCase );
	48
	49	// also include in its own registry so that these tests can be run alone
	50	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DynamicLibraryTestCase, "DynamicLibraryTestCase" );
	51
	52	void DynamicLibraryTestCase::Load()
	53	{
	54	#if defined(__WINDOWS__)
	55	static const wxChar *LIB_NAME = wxT("kernel32.dll");
	56	static const wxChar *FUNC_NAME = wxT("lstrlenA");
	57	#elif defined(__UNIX__)
	58	#ifdef __DARWIN__
	59	static const wxChar *LIB_NAME = wxT("/usr/lib/libc.dylib");
	60	#else
	61	// weird: using just libc.so does not work!
	62	static const wxChar *LIB_NAME = wxT("/lib/libc.so.6");
	63	#endif
	64	static const wxChar *FUNC_NAME = wxT("strlen");
	65
	66	if ( !wxFileName::Exists(LIB_NAME) )
	67	{
	68	wxLogWarning("Shared library \"%s\" doesn't exist, "
	69	"skipping DynamicLibraryTestCase::Load() test.");
	70	return;
	71	}
	72	#else
	73	#error "don't know how to test wxDllLoader on this platform"
	74	#endif
	75
	76	wxDynamicLibrary lib(LIB_NAME);
	77	CPPUNIT_ASSERT( lib.IsLoaded() );
	78
	79	typedef int (wxSTDCALL wxStrlenType)(const char );
	80	wxStrlenType pfnStrlen = (wxStrlenType)lib.GetSymbol(FUNC_NAME);
	81
	82	wxString errMsg = wxString::Format("ERROR: function '%s' wasn't found in '%s'.\n",
	83	FUNC_NAME, LIB_NAME);
	84	CPPUNIT_ASSERT_MESSAGE( errMsg.ToStdString(), pfnStrlen );
	85
	86	// Call the function dynamically loaded
	87	CPPUNIT_ASSERT( pfnStrlen("foo") == 3 );
	88
	89	#ifdef __WINDOWS__
	90	static const wxChar *FUNC_NAME_AW = wxT("lstrlen");
	91
	92	typedef int (wxSTDCALL wxStrlenTypeAorW)(const wxChar );
	93	wxStrlenTypeAorW
	94	pfnStrlenAorW = (wxStrlenTypeAorW)lib.GetSymbolAorW(FUNC_NAME_AW);
	95
	96	wxString errMsg2 = wxString::Format("ERROR: function '%s' wasn't found in '%s'.\n",
	97	FUNC_NAME_AW, LIB_NAME);
	98	CPPUNIT_ASSERT_MESSAGE( errMsg2.ToStdString(), pfnStrlenAorW );
	99
	100	CPPUNIT_ASSERT( pfnStrlenAorW(wxT("foobar")) == 6 );
	101	#endif // __WINDOWS__
	102	}