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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
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22#ifdef __UNIX__
23 #include "wx/filename.h"
f94a9528 24 #include "wx/log.h"
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25#endif
26
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27// ----------------------------------------------------------------------------
28// test class
29// ----------------------------------------------------------------------------
30
31class DynamicLibraryTestCase : public CppUnit::TestCase
32{
33public:
34 DynamicLibraryTestCase() { }
35
36private:
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
47CPPUNIT_TEST_SUITE_REGISTRATION( DynamicLibraryTestCase );
48
e3778b4d 49// also include in its own registry so that these tests can be run alone
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50CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DynamicLibraryTestCase, "DynamicLibraryTestCase" );
51
52void DynamicLibraryTestCase::Load()
53{
bb5a9514 54#if defined(__WINDOWS__)
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55 static const wxChar *LIB_NAME = wxT("kernel32.dll");
56 static const wxChar *FUNC_NAME = wxT("lstrlenA");
57#elif defined(__UNIX__)
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58#ifdef __DARWIN__
59 static const wxChar *LIB_NAME = wxT("/usr/lib/libc.dylib");
60#else
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61 // weird: using just libc.so does *not* work!
62 static const wxChar *LIB_NAME = wxT("/lib/libc.so.6");
6eb1e122 63#endif
69fc8587 64 static const wxChar *FUNC_NAME = wxT("strlen");
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65
66 if ( !wxFileName::Exists(LIB_NAME) )
67 {
68 wxLogWarning("Shared library \"%s\" doesn't exist, "
69 "skipping DynamicLibraryTestCase::Load() test.");
70 return;
71 }
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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
bb5a9514 89#ifdef __WINDOWS__
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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 );
bb5a9514 101#endif // __WINDOWS__
69fc8587 102}