projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 69fc8587 FM |
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 | // ---------------------------------------------------------------------------- | |
| 23 | // test class | |
| 24 | // ---------------------------------------------------------------------------- | |
| 25 | ||
| 26 | class DynamicLibraryTestCase : public CppUnit::TestCase | |
| 27 | { | |
| 28 | public: | |
| 29 | DynamicLibraryTestCase() { } | |
| 30 | ||
| 31 | private: | |
| 32 | CPPUNIT_TEST_SUITE( DynamicLibraryTestCase ); | |
| 33 | CPPUNIT_TEST( Load ); | |
| 34 | CPPUNIT_TEST_SUITE_END(); | |
| 35 | ||
| 36 | void Load(); | |
| 37 | ||
| 38 | DECLARE_NO_COPY_CLASS(DynamicLibraryTestCase) | |
| 39 | }; | |
| 40 | ||
| 41 | // register in the unnamed registry so that these tests are run by default | |
| 42 | CPPUNIT_TEST_SUITE_REGISTRATION( DynamicLibraryTestCase ); | |
| 43 | ||
| 44 | // also include in it's own registry so that these tests can be run alone | |
| 45 | CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DynamicLibraryTestCase, "DynamicLibraryTestCase" ); | |
| 46 | ||
| 47 | void DynamicLibraryTestCase::Load() | |
| 48 | { | |
| 49 | #if defined(__WXMSW__) | |
| 50 | static const wxChar *LIB_NAME = wxT("kernel32.dll"); | |
| 51 | static const wxChar *FUNC_NAME = wxT("lstrlenA"); | |
| 52 | #elif defined(__UNIX__) | |
| 53 | // weird: using just libc.so does *not* work! | |
| 54 | static const wxChar *LIB_NAME = wxT("/lib/libc.so.6"); | |
| 55 | static const wxChar *FUNC_NAME = wxT("strlen"); | |
| 56 | #else | |
| 57 | #error "don't know how to test wxDllLoader on this platform" | |
| 58 | #endif | |
| 59 | ||
| 60 | wxDynamicLibrary lib(LIB_NAME); | |
| 61 | CPPUNIT_ASSERT( lib.IsLoaded() ); | |
| 62 | ||
| 63 | typedef int (wxSTDCALL *wxStrlenType)(const char *); | |
| 64 | wxStrlenType pfnStrlen = (wxStrlenType)lib.GetSymbol(FUNC_NAME); | |
| 65 | ||
| 66 | wxString errMsg = wxString::Format("ERROR: function '%s' wasn't found in '%s'.\n", | |
| 67 | FUNC_NAME, LIB_NAME); | |
| 68 | CPPUNIT_ASSERT_MESSAGE( errMsg.ToStdString(), pfnStrlen ); | |
| 69 | ||
| 70 | // Call the function dynamically loaded | |
| 71 | CPPUNIT_ASSERT( pfnStrlen("foo") == 3 ); | |
| 72 | ||
| 73 | #ifdef __WXMSW__ | |
| 74 | static const wxChar *FUNC_NAME_AW = wxT("lstrlen"); | |
| 75 | ||
| 76 | typedef int (wxSTDCALL *wxStrlenTypeAorW)(const wxChar *); | |
| 77 | wxStrlenTypeAorW | |
| 78 | pfnStrlenAorW = (wxStrlenTypeAorW)lib.GetSymbolAorW(FUNC_NAME_AW); | |
| 79 | ||
| 80 | wxString errMsg2 = wxString::Format("ERROR: function '%s' wasn't found in '%s'.\n", | |
| 81 | FUNC_NAME_AW, LIB_NAME); | |
| 82 | CPPUNIT_ASSERT_MESSAGE( errMsg2.ToStdString(), pfnStrlenAorW ); | |
| 83 | ||
| 84 | CPPUNIT_ASSERT( pfnStrlenAorW(wxT("foobar")) == 6 ); | |
| 85 | #endif // __WXMSW__ | |
| 86 | } |