]> git.saurik.com Git - wxWidgets.git/blobdiff - tests/test.cpp
variadic macros need specializations for both wxCharBuffer and wxScopedCharBuffer...
[wxWidgets.git] / tests / test.cpp
index b2fd91868cdabceba5a908bc8e30960bc1b1d0f7..54f56612f62b56ea5c5aac52e6da93b6bf6ebe2f 100644 (file)
     #include "wx/wx.h"
 #endif
 
+#include "wx/beforestd.h"
+#ifdef __VISUALC__
+    #pragma warning(disable:4100)
+#endif
+#include <cppunit/TestListener.h>
+#ifdef __VISUALC__
+    #pragma warning(default:4100)
+#endif
+#include <cppunit/Protector.h>
+#include <cppunit/Test.h>
+#include <cppunit/TestResult.h>
+#include <cppunit/TestFailure.h>
+#include "wx/afterstd.h"
+
 #include "wx/cmdline.h"
 #include <iostream>
 
+#ifdef __WXMSW__
+    #include "wx/msw/msvcrt.h"
+#endif
+
+using namespace std;
+
 using CppUnit::Test;
 using CppUnit::TestSuite;
 using CppUnit::TestFactoryRegistry;
-using CppUnit::TextUi::TestRunner;
-using CppUnit::CompilerOutputter;
 
-using std::string;
-using std::vector;
-using std::auto_ptr;
-using std::cout;
+// exception class for MSVC debug CRT assertion failures
+#ifdef wxUSE_VC_CRTDBG
+
+struct CrtAssertFailure
+{
+    CrtAssertFailure(const char *message) : m_msg(message) { }
+
+    const wxString m_msg;
+
+    wxDECLARE_NO_ASSIGN_CLASS(CrtAssertFailure);
+};
+
+#endif // wxUSE_VC_CRTDBG
+
+// this function should only be called from a catch clause
+static string GetExceptionMessage()
+{
+    wxString msg;
+
+    try
+    {
+        throw;
+    }
+#if wxDEBUG_LEVEL
+    catch ( TestAssertFailure& e )
+    {
+        msg << "wxWidgets assert: " << e.m_cond << " failed "
+               "at " << e.m_file << ":" << e.m_line << " in " << e.m_func
+            << " with message " << e.m_msg;
+    }
+#endif // wxDEBUG_LEVEL
+#ifdef wxUSE_VC_CRTDBG
+    catch ( CrtAssertFailure& e )
+    {
+        msg << "CRT assert failure: " << e.m_msg;
+    }
+#endif // wxUSE_VC_CRTDBG
+    catch ( std::exception& e )
+    {
+        msg << "std::exception: " << e.what();
+    }
+    catch ( ... )
+    {
+        msg = "Unknown exception caught.";
+    }
+
+    return string(msg.mb_str());
+}
+
+// Protector adding handling of wx-specific (this includes MSVC debug CRT in
+// this context) exceptions
+class wxUnitTestProtector : public CppUnit::Protector
+{
+public:
+    virtual bool protect(const CppUnit::Functor &functor,
+                         const CppUnit::ProtectorContext& context)
+    {
+        try
+        {
+            return functor();
+        }
+        catch ( std::exception& )
+        {
+            // cppunit deals with the standard exceptions itself, let it do as
+            // it output more details (especially for std::exception-derived
+            // CppUnit::Exception) than we do
+            throw;
+        }
+        catch ( ... )
+        {
+            reportError(context, CppUnit::Message("Uncaught exception",
+                                                  GetExceptionMessage()));
+        }
+
+        return false;
+    }
+};
+
+// Displays the test name before starting to execute it: this helps with
+// diagnosing where exactly does a test crash or hang when/if it does.
+class DetailListener : public CppUnit::TestListener
+{
+public:
+    DetailListener(bool doTiming = false):
+        CppUnit::TestListener(),
+        m_timing(doTiming)
+    {
+    }
+
+    virtual void startTest(CppUnit::Test *test)
+    {
+        wxPrintf("  %-60s  ", test->getName());
+        m_result = RESULT_OK;
+        m_watch.Start();
+    }
+
+    virtual void addFailure(const CppUnit::TestFailure& failure)
+    {
+        m_result = failure.isError() ? RESULT_ERROR : RESULT_FAIL;
+    }
+
+    virtual void endTest(CppUnit::Test * WXUNUSED(test))
+    {
+        m_watch.Pause();
+        wxPrintf(GetResultStr(m_result));
+        if (m_timing)
+            wxPrintf("  %6d ms", m_watch.Time());
+        wxPrintf("\n");
+    }
+
+protected :
+    enum ResultType
+    {
+        RESULT_OK = 0,
+        RESULT_FAIL,
+        RESULT_ERROR,
+        RESULT_MAX
+    };
+
+    wxString GetResultStr(ResultType type) const
+    {
+        static const char *resultTypeNames[] =
+        {
+            "  OK",
+            "FAIL",
+            " ERR"
+        };
+
+        wxCOMPILE_TIME_ASSERT( WXSIZEOF(resultTypeNames) == RESULT_MAX,
+                               ResultTypeNamesMismatch );
+
+        return resultTypeNames[type];
+    }
+
+    bool m_timing;
+    wxStopWatch m_watch;
+    ResultType m_result;
+};
 
 #if wxUSE_GUI
     typedef wxApp TestAppBase;
@@ -54,21 +206,87 @@ public:
     virtual int  OnRun();
     virtual int  OnExit();
 
+    // used by events propagation test
+    virtual int FilterEvent(wxEvent& event);
+    virtual bool ProcessEvent(wxEvent& event);
+
+    void SetFilterEventFunc(FilterEventFunc f) { m_filterEventFunc = f; }
+    void SetProcessEventFunc(ProcessEventFunc f) { m_processEventFunc = f; }
+
 private:
     void List(Test *test, const string& parent = "") const;
 
     // command lines options/parameters
     bool m_list;
     bool m_longlist;
-    vector<string> m_registries;
+    bool m_detail;
+    bool m_timing;
+    wxArrayString m_registries;
+
+    // event handling hooks
+    FilterEventFunc m_filterEventFunc;
+    ProcessEventFunc m_processEventFunc;
 };
 
-IMPLEMENT_APP_CONSOLE(TestApp)
+IMPLEMENT_APP_NO_MAIN(TestApp)
+
+#ifdef wxUSE_VC_CRTDBG
+
+static int TestCrtReportHook(int reportType, char *message, int *)
+{
+    if ( reportType != _CRT_ASSERT )
+        return FALSE;
+
+    throw CrtAssertFailure(message);
+}
+
+#endif // wxUSE_VC_CRTDBG
+
+#if wxDEBUG_LEVEL
+
+static void TestAssertHandler(const wxString& file,
+                              int line,
+                              const wxString& func,
+                              const wxString& cond,
+                              const wxString& msg)
+{
+    throw TestAssertFailure(file, line, func, cond, msg);
+}
+
+#endif // wxDEBUG_LEVEL
+
+int main(int argc, char **argv)
+{
+    // tests can be ran non-interactively so make sure we don't show any assert
+    // dialog boxes -- neither our own nor from MSVC debug CRT -- which would
+    // prevent them from completing
+
+#if wxDEBUG_LEVEL
+    wxSetAssertHandler(TestAssertHandler);
+#endif // wxDEBUG_LEVEL
+
+#ifdef wxUSE_VC_CRTDBG
+    _CrtSetReportHook(TestCrtReportHook);
+#endif // wxUSE_VC_CRTDBG
+
+    try
+    {
+        return wxEntry(argc, argv);
+    }
+    catch ( ... )
+    {
+        cerr << "\n" << GetExceptionMessage() << endl;
+    }
+
+    return -1;
+}
 
 TestApp::TestApp()
   : m_list(false),
     m_longlist(false)
 {
+    m_filterEventFunc = NULL;
+    m_processEventFunc = NULL;
 }
 
 // Init
@@ -81,20 +299,13 @@ bool TestApp::OnInit()
     cout << "Test program for wxWidgets\n"
          << "build: " << WX_BUILD_OPTIONS_SIGNATURE << std::endl;
 
-#if !wxUSE_WXVSNPRINTF
-    cout << "\n";
-    cout << "WARNING: VsnprintfTestCase will test the system vsnprintf() function\n";
-    cout << "         instead of the wxWidgets wxVsnprintf_ implementation!" << std::endl;
-    cout << "\n";
-#endif
-
 #if wxUSE_GUI
     // create a hidden parent window to be used as parent for the GUI controls
     new wxFrame(NULL, wxID_ANY, "Hidden wx test frame");
 #endif // wxUSE_GUI
 
     return true;
-};
+}
 
 // The table of command line options
 //
@@ -109,6 +320,12 @@ void TestApp::OnInitCmdLine(wxCmdLineParser& parser)
         { wxCMD_LINE_SWITCH, "L", "longlist",
             "list the test cases, do not run them",
             wxCMD_LINE_VAL_NONE, 0 },
+        { wxCMD_LINE_SWITCH, "d", "detail",
+            "print the test case names, run them",
+            wxCMD_LINE_VAL_NONE, 0 },
+        { wxCMD_LINE_SWITCH, "t", "timing",
+            "print names and mesure running time of individual test, run them",
+            wxCMD_LINE_VAL_NONE, 0 },
         { wxCMD_LINE_PARAM, NULL, NULL, "REGISTRY", wxCMD_LINE_VAL_STRING,
             wxCMD_LINE_PARAM_OPTIONAL | wxCMD_LINE_PARAM_MULTIPLE },
         wxCMD_LINE_DESC_END
@@ -123,51 +340,106 @@ bool TestApp::OnCmdLineParsed(wxCmdLineParser& parser)
 {
     if (parser.GetParamCount())
         for (size_t i = 0; i < parser.GetParamCount(); i++)
-            m_registries.push_back(string(parser.GetParam(i).mb_str()));
+            m_registries.push_back(parser.GetParam(i));
     else
         m_registries.push_back("");
 
     m_longlist = parser.Found(_T("longlist"));
     m_list = m_longlist || parser.Found(_T("list"));
+    m_timing = parser.Found(_T("timing"));
+    m_detail = !m_timing && parser.Found(_T("detail"));
 
     return TestAppBase::OnCmdLineParsed(parser);
 }
 
+// Event handling
+int TestApp::FilterEvent(wxEvent& event)
+{
+    if ( m_filterEventFunc )
+        return (*m_filterEventFunc)(event);
+
+    return TestAppBase::FilterEvent(event);
+}
+
+bool TestApp::ProcessEvent(wxEvent& event)
+{
+    if ( m_processEventFunc )
+        return (*m_processEventFunc)(event);
+
+    return TestAppBase::ProcessEvent(event);
+}
+
+extern void SetFilterEventFunc(FilterEventFunc func)
+{
+    wxGetApp().SetFilterEventFunc(func);
+}
+
+extern void SetProcessEventFunc(ProcessEventFunc func)
+{
+    wxGetApp().SetProcessEventFunc(func);
+}
+
 // Run
 //
 int TestApp::OnRun()
 {
-    TestRunner runner;
+#if wxUSE_LOG
+    // Switch off logging unless --verbose
+    bool verbose = wxLog::GetVerbose();
+    wxLog::EnableLogging(verbose);
+#else
+    bool verbose = false;
+#endif
+
+    CppUnit::TextTestRunner runner;
+
+    for (size_t i = 0; i < m_registries.size(); i++)
+    {
+        wxString reg = m_registries[i];
+        // allow the user to specify the name of the testcase "in short form"
+        // (all wx test cases end with TestCase postfix)
+        if (!reg.empty() && !reg.EndsWith("TestCase"))
+            reg += "TestCase";
+
+        string stdreg(reg.mb_str());
 
-    for (size_t i = 0; i < m_registries.size(); i++) {
-        auto_ptr<Test> test(m_registries[i].empty() ?
+        auto_ptr<Test> test(reg.empty() ?
             TestFactoryRegistry::getRegistry().makeTest() :
-            TestFactoryRegistry::getRegistry(m_registries[i]).makeTest());
+            TestFactoryRegistry::getRegistry(stdreg).makeTest());
 
         TestSuite *suite = dynamic_cast<TestSuite*>(test.get());
 
         if (suite && suite->countTestCases() == 0)
-            wxLogError(_T("No such test suite: %s"),
-                wxString(m_registries[i].c_str(), wxConvUTF8).c_str());
+            cerr << "No such test suite: " << stdreg << endl;
         else if (m_list)
             List(test.get());
         else
             runner.addTest(test.release());
     }
 
-    runner.setOutputter(new CompilerOutputter(&runner.result(), cout));
+    if ( m_list )
+        return EXIT_SUCCESS;
 
-#if wxUSE_LOG
-    // Switch off logging unless --verbose
-    bool verbose = wxLog::GetVerbose();
-    wxLog::EnableLogging(verbose);
-#else
-    bool verbose = false;
-#endif
+    runner.setOutputter(new CppUnit::CompilerOutputter(&runner.result(), cout));
+
+    // there is a bug
+    // (http://sf.net/tracker/index.php?func=detail&aid=1649369&group_id=11795&atid=111795)
+    // in some versions of cppunit: they write progress dots to cout (and not
+    // cerr) and don't flush it so all the dots appear at once at the end which
+    // is not very useful so unbuffer cout to work around this
+    cout.setf(ios::unitbuf);
+
+    // add detail listener if needed
+    DetailListener detailListener(m_timing);
+    if ( m_detail || m_timing )
+        runner.eventManager().addListener(&detailListener);
+
+    // finally ensure that we report our own exceptions nicely instead of
+    // giving "uncaught exception of unknown type" messages
+    runner.eventManager().pushProtector(new wxUnitTestProtector);
 
-    return ( m_list || runner.run("", false, true, !verbose) )
-           ? EXIT_SUCCESS
-           : EXIT_FAILURE;
+    bool printProgress = !(verbose || m_detail || m_timing);
+    return runner.run("", false, true, printProgress) ? EXIT_SUCCESS : EXIT_FAILURE;
 }
 
 int TestApp::OnExit()