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