cppcheck/test/cfg/wxwidgets.cpp

// Test library configuration for wxwidgets.cfg
//
// Usage:
// $ ./cppcheck --check-library --enable=information --enable=style --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr '--template="{file}:{line}:{severity}:{id}:{message}"' --inconclusive --library=wxwidgets -f test/cfg/wxwidgets.cpp
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//

#include <wx/app.h>
#include <wx/log.h>
#include <wx/filefn.h>
#include <wx/spinctrl.h>
#include <wx/artprov.h>
#include <wx/calctrl.h>
#include <wx/combo.h>
#include <wx/icon.h>
#include <wx/bitmap.h>
#include <wx/dataview.h>
#include <wx/memory.h>
#include <wx/frame.h>
#include <wx/menu.h>
#include <wx/stattext.h>
#include <wx/sizer.h>

void validCode()
{
    wxString str = wxGetCwd();

    wxLogGeneric(wxLOG_Message, "test %d", 0);
    wxLogMessage("test %s", "str");

    wxString translation1 = _("text");
    wxString translation2 = wxGetTranslation("text");
    wxString translation3 = wxGetTranslation("string", "domain");
}

#if wxUSE_GUI==1
void validGuiCode()
{
#if wxUSE_SPINCTRL==1
    extern wxSpinCtrl spinCtrlInstance;
    spinCtrlInstance.SetBase(10);
    spinCtrlInstance.SetBase(16);
#endif
}
#endif

void nullPointer(const wxString &str)
{
    // cppcheck-suppress nullPointer
    wxLogGeneric(wxLOG_Message, (char*)NULL);
    // cppcheck-suppress nullPointer
    wxLogMessage((char*)NULL);

    double *doublePtr = NULL;
    // cppcheck-suppress nullPointer
    (void)str.ToDouble(doublePtr);
    // cppcheck-suppress nullPointer
    (void)str.ToCDouble(doublePtr);

    long * longPtr = NULL;
    // cppcheck-suppress nullPointer
    (void)str.ToLong(longPtr);
    // cppcheck-suppress nullPointer
    (void)str.ToCLong(longPtr);

    unsigned long * ulongPtr = NULL;
    // cppcheck-suppress nullPointer
    (void)str.ToULong(ulongPtr);
    // cppcheck-suppress nullPointer
    (void)str.ToCULong(ulongPtr);

    long long * longLongPtr = NULL;
    // cppcheck-suppress nullPointer
    (void)str.ToLongLong(longLongPtr);

    unsigned long long * ulongLongPtr = NULL;
    // cppcheck-suppress nullPointer
    (void)str.ToULongLong(ulongLongPtr);
}

void nullPointer_wxSizer_Add(wxSizer &sizer, wxWindow *w)
{
    wxWindow * const ptr = 0;
    // @todo cppcheck-suppress nullPointer
    sizer.Add(ptr);
    // No warning shall be issued for
    sizer.Add(w);
}

void uninitvar_wxSizer_Add(wxSizer &sizer, wxWindow *w,wxObject* userData)
{
    int uninit;
    // cppcheck-suppress uninitvar
    sizer.Add(w,uninit);
    // cppcheck-suppress uninitvar
    sizer.Add(w,4,uninit);
    // cppcheck-suppress uninitvar
    sizer.Add(w,4,2,uninit,userData);
}

void ignoredReturnValue(const wxString &s)
{
    // cppcheck-suppress ignoredReturnValue
    wxGetCwd();
    // cppcheck-suppress ignoredReturnValue
    wxAtoi(s);
    // cppcheck-suppress ignoredReturnValue
    wxAtol(s);
    // cppcheck-suppress ignoredReturnValue
    wxAtof(s);
}

void invalidFunctionArg(const wxString &str)
{
#if wxUSE_SPINCTRL==1
    extern wxSpinCtrl spinCtrlInstance;
    // cppcheck-suppress invalidFunctionArg
    spinCtrlInstance.SetBase(0);
    // cppcheck-suppress invalidFunctionArg
    spinCtrlInstance.SetBase(5);
#endif

    long l;
    // cppcheck-suppress invalidFunctionArg
    (void)str.ToLong(&l, -1);
    // cppcheck-suppress invalidFunctionArg
    (void)str.ToLong(&l, 1);
    // cppcheck-suppress invalidFunctionArg
    (void)str.ToLong(&l, 37);
}

void uninitvar(wxWindow &w)
{
    wxLogLevel logLevelUninit;
    char cBufUninit[10];
    char *pcUninit;
    bool uninitBool;
    // cppcheck-suppress uninitvar
    wxLogGeneric(logLevelUninit, "test");
    // cppcheck-suppress uninitvar
    wxLogMessage(cBufUninit);
    // cppcheck-suppress uninitvar
    wxLogMessage(pcUninit);
    // cppcheck-suppress uninitvar
    w.Close(uninitBool);
}

void uninitvar_wxStaticText(wxStaticText &s)
{
    // no warning
    s.Wrap(-1);
    bool uninitBool;
    // cppcheck-suppress uninitvar
    s.Wrap(uninitBool);
}

void uninitvar_wxString_NumberConversion(const wxString &str, const int numberBase)
{
    int uninitInteger;
    long l;
    long long ll;
    unsigned long ul;
    unsigned long long ull;

    // cppcheck-suppress uninitvar
    (void)str.ToLong(&l, uninitInteger);
    // cppcheck-suppress uninitvar
    (void)str.ToLongLong(&ll, uninitInteger);
    // cppcheck-suppress uninitvar
    (void)str.ToULong(&ul, uninitInteger);
    // cppcheck-suppress uninitvar
    (void)str.ToULongLong(&ull, uninitInteger);

    // cppcheck-suppress uninitvar
    (void)str.ToCLong(&l, uninitInteger);
    // cppcheck-suppress uninitvar
    (void)str.ToCULong(&ul, uninitInteger);
}

void uninitvar_SetMenuBar(wxFrame * const framePtr, wxMenuBar * const menuBarPtr)
{
    wxMenuBar *menuBar;
    // cppcheck-suppress uninitvar
    framePtr->SetMenuBar(menuBar);
    framePtr->SetMenuBar(menuBarPtr);
}

void uninitvar_wxMenuBarAppend(wxMenuBar * const menuBarPtr, wxMenu * const menuPtr, const wxString &title)
{
    wxMenu *menu;
    // cppcheck-suppress uninitvar
    menuBarPtr->Append(menu, title);
    menuBarPtr->Append(menuPtr, title);
}

void deprecatedFunctions_wxDataViewCustomRenderer(wxDataViewCustomRenderer &dataViewCustomRenderer, wxPoint cursor, wxRect cell, wxDataViewModel *model, const wxDataViewItem &item, unsigned int col)
{
    // cppcheck-suppress ActivateCalled
    dataViewCustomRenderer.Activate(cell, model, item, col);
    // cppcheck-suppress LeftClickCalled
    dataViewCustomRenderer.LeftClick(cursor, cell, model, item, col);
}

void deprecatedFunctions(wxApp &a,
                         const wxString &s,
                         wxArtProvider *artProvider,
                         wxCalendarCtrl &calenderCtrl,
                         wxComboCtrl &comboCtrl,
                         wxChar * path)
{
#ifdef __WXOSX__
    // cppcheck-suppress MacOpenFileCalled
    a.MacOpenFile(s);
#endif

#if wxCHECK_VERSION(3, 1, 0)  // wxWidets-3.1.0 or higher:
    // Some functions are not available anymore in newer versions

    // @todo cppcheck-suppress ShowPopupCalled
    comboCtrl.ShowPopup();
#else
    // cppcheck-suppress InsertCalled
    wxArtProvider::Insert(artProvider);

    // cppcheck-suppress GetTextIndentCalled
    // cppcheck-suppress ignoredReturnValue
    comboCtrl.GetTextIndent();

    // cppcheck-suppress HidePopupCalled
    comboCtrl.HidePopup(true);
    // cppcheck-suppress HidePopupCalled
    comboCtrl.HidePopup(false);
    // cppcheck-suppress HidePopupCalled
    comboCtrl.HidePopup(/*default=false*/);

    // cppcheck-suppress SetTextIndentCalled
    comboCtrl.SetTextIndent(0);

#if wxUSE_DEBUG_CONTEXT==1
    // cppcheck-suppress GetLevelCalled
    // cppcheck-suppress ignoredReturnValue
    wxDebugContext::GetLevel();
    // cppcheck-suppress SetLevelCalled
    wxDebugContext::SetLevel(42);
#endif

    // cppcheck-suppress wxDos2UnixFilenameCalled
    wxDos2UnixFilename(path);

    // cppcheck-suppress wxFileNameFromPathCalled
    // cppcheck-suppress ignoredReturnValue
    wxFileNameFromPath(wxT_2("../test.c"));
#endif

#if defined(__WXMSW__) || defined(__WXGTK__)
    // EnableYearChange() is not available on these GUI systems
#else
    // cppcheck-suppress EnableYearChangeCalled
    calenderCtrl.EnableYearChange(false);
    // cppcheck-suppress EnableYearChangeCalled
    calenderCtrl.EnableYearChange(true);
    // cppcheck-suppress EnableYearChangeCalled
    calenderCtrl.EnableYearChange(/*default=yes*/);
#endif
}