| | 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 | } |
projects / wxWidgets.git / blame_incremental