102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/misc/dynamiclib.cpp
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// Purpose: Test wxDynamicLibrary
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// Author: Francesco Montorsi (extracted from console sample)
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// Created: 2010-06-13
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// Copyright: (c) 2010 wxWidgets team
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#ifdef __BORLANDC__
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# pragma hdrstop
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#endif
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#include "wx/dynlib.h"
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#ifdef __UNIX__
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#include "wx/filename.h"
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#include "wx/log.h"
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#endif
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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class DynamicLibraryTestCase : public CppUnit::TestCase
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{
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public:
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DynamicLibraryTestCase() { }
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private:
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CPPUNIT_TEST_SUITE( DynamicLibraryTestCase );
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CPPUNIT_TEST( Load );
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CPPUNIT_TEST_SUITE_END();
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void Load();
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wxDECLARE_NO_COPY_CLASS(DynamicLibraryTestCase);
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};
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( DynamicLibraryTestCase );
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// also include in its own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DynamicLibraryTestCase, "DynamicLibraryTestCase" );
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void DynamicLibraryTestCase::Load()
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{
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#if defined(__WINDOWS__)
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static const wxChar *LIB_NAME = wxT("kernel32.dll");
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static const wxChar *FUNC_NAME = wxT("lstrlenA");
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#elif defined(__UNIX__)
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#ifdef __DARWIN__
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static const wxChar *LIB_NAME = wxT("/usr/lib/libc.dylib");
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#else
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// weird: using just libc.so does *not* work!
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static const wxChar *LIB_NAME = wxT("/lib/libc.so.6");
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#endif
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static const wxChar *FUNC_NAME = wxT("strlen");
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if ( !wxFileName::Exists(LIB_NAME) )
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{
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wxLogWarning("Shared library \"%s\" doesn't exist, "
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"skipping DynamicLibraryTestCase::Load() test.");
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return;
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}
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#else
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#error "don't know how to test wxDllLoader on this platform"
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#endif
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wxDynamicLibrary lib(LIB_NAME);
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CPPUNIT_ASSERT( lib.IsLoaded() );
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typedef int (wxSTDCALL *wxStrlenType)(const char *);
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wxStrlenType pfnStrlen = (wxStrlenType)lib.GetSymbol(FUNC_NAME);
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wxString errMsg = wxString::Format("ERROR: function '%s' wasn't found in '%s'.\n",
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FUNC_NAME, LIB_NAME);
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CPPUNIT_ASSERT_MESSAGE( errMsg.ToStdString(), (pfnStrlen != NULL) );
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// Call the function dynamically loaded
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CPPUNIT_ASSERT( pfnStrlen("foo") == 3 );
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#ifdef __WINDOWS__
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static const wxChar *FUNC_NAME_AW = wxT("lstrlen");
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typedef int (wxSTDCALL *wxStrlenTypeAorW)(const wxChar *);
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wxStrlenTypeAorW
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pfnStrlenAorW = (wxStrlenTypeAorW)lib.GetSymbolAorW(FUNC_NAME_AW);
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wxString errMsg2 = wxString::Format("ERROR: function '%s' wasn't found in '%s'.\n",
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FUNC_NAME_AW, LIB_NAME);
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CPPUNIT_ASSERT_MESSAGE( errMsg2.ToStdString(), (pfnStrlenAorW != NULL) );
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CPPUNIT_ASSERT( pfnStrlenAorW(wxT("foobar")) == 6 );
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#endif // __WINDOWS__
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}
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