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wxwidgets.cpp
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434 lines (381 loc) · 11.5 KB
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// 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/wx.h>
#include <wx/app.h>
#include <wx/dc.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>
#include <wx/string.h>
#include <wx/textctrl.h>
#include <wx/propgrid/property.h>
#ifdef __VISUALC__
// Ensure no duplicateBreak warning is issued after wxLogApiError() calls.
// This function does not terminate execution.
bool duplicateBreak_wxLogApiError(const wxString &msg, const HRESULT &hr, wxString &str)
{
if (hr) {
wxLogApiError(msg,hr);
str = "fail";
return false;
}
return true;
}
#endif
void argDirection_wxString_ToDouble(const wxString &str)
{
// No warning is expected. Ensure both arguments are treated
// as output by library configuration
double value;
const bool convOk = str.ToDouble(&value);
if (convOk && value <= 42.0) {}
}
void argDirection_wxString_ToCDouble(const wxString &str)
{
// No warning is expected. Ensure both arguments are treated
// as output by library configuration
double value;
const bool convOk = str.ToCDouble(&value);
if (convOk && value <= 42.0) {}
}
void argDirection_wxTextCtrl_GetSelection(const wxTextCtrl *const textCtrl)
{
// No warning is expected. Ensure both arguments are treated
// as output by library configuration
long start;
long end;
textCtrl->GetSelection(&start, &end);
if (start > 0 && end > 0) {}
}
void useRetval_wxString_MakeCapitalized(wxString &str)
{
// No warning is expected for
str.MakeCapitalized();
}
void useRetval_wxString_MakeLower(wxString &str)
{
// No warning is expected for
str.MakeLower();
}
void useRetval_wxString_MakeUpper(wxString &str)
{
// No warning is expected for
str.MakeUpper();
}
wxString containerOutOfBounds_wxArrayString(void)
{
wxArrayString a;
a.Add("42");
a.Clear();
// TODO: wxArrayString is defined to be a vector
// TODO: cppcheck-suppress containerOutOfBounds
return a[0];
}
int containerOutOfBounds_wxArrayInt(void)
{
wxArrayInt a;
a.Add(42);
a.Clear();
// TODO: wxArrayString is defined to be a vector
// TODO: cppcheck-suppress containerOutOfBounds
return a[0];
}
void ignoredReturnValue_wxDC_GetSize(const wxDC &dc, wxCoord *width, wxCoord *height)
{
// No warning is expected for
dc.GetSize(width, height);
// No warning is expected for
(void)dc.GetSize();
}
void ignoredReturnValue_wxDC_GetSizeMM(const wxDC &dc, wxCoord *width, wxCoord *height)
{
// No warning is expected for
dc.GetSizeMM(width, height);
// Now warning is expected for
(void)dc.GetSizeMM();
}
wxSizerItem* invalidFunctionArgBool_wxSizer_Add(wxSizer *sizer, wxWindow * window, const wxSizerFlags &flags)
{
// No warning is expected for
return sizer->Add(window,flags);
}
bool invalidFunctionArgBool_wxPGProperty_Hide(wxPGProperty *pg, bool hide, int flags)
{
// cppcheck-suppress invalidFunctionArgBool
(void)pg->Hide(hide, true);
// No warning is expected for
return pg->Hide(hide, flags);
}
wxTextCtrlHitTestResult nullPointer_wxTextCtrl_HitTest(const wxTextCtrl& txtCtrl, const wxPoint& pos)
{
// no nullPointer-warning is expected
return txtCtrl.HitTest(pos, NULL);
}
void validCode()
{
wxString str = wxGetCwd();
(void)str;
wxLogGeneric(wxLOG_Message, "test %d", 0);
wxLogMessage("test %s", "str");
wxString translation1 = _("text");
wxString translation2 = wxGetTranslation("text");
wxString translation3 = wxGetTranslation("string", "domain");
(void)translation1;
(void)translation2;
(void)translation3;
}
#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);
double *doublePtr1 = NULL;
// cppcheck-suppress nullPointer
(void)str.ToCDouble(doublePtr1);
long * longPtr = NULL;
// cppcheck-suppress nullPointer
(void)str.ToLong(longPtr);
long * longPtr1 = NULL;
// cppcheck-suppress nullPointer
(void)str.ToCLong(longPtr1);
unsigned long * ulongPtr = NULL;
// cppcheck-suppress nullPointer
(void)str.ToULong(ulongPtr);
unsigned long * ulongPtr1 = NULL;
// cppcheck-suppress nullPointer
(void)str.ToCULong(ulongPtr1);
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 uninit1, uninit2, uninit3;
// cppcheck-suppress uninitvar
sizer.Add(w,uninit1);
// cppcheck-suppress uninitvar
sizer.Add(w,4,uninit2);
// cppcheck-suppress uninitvar
sizer.Add(w,4,2,uninit3,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);
int uninitInt;
// cppcheck-suppress uninitvar
s.Wrap(uninitInt);
}
void uninitvar_wxString_NumberConversion(const wxString &str, const int numberBase)
{
int uninitInteger1;
int uninitInteger2;
int uninitInteger3;
int uninitInteger4;
int uninitInteger5;
int uninitInteger6;
long l;
long long ll;
unsigned long ul;
unsigned long long ull;
// cppcheck-suppress uninitvar
(void)str.ToLong(&l, uninitInteger1);
// cppcheck-suppress uninitvar
(void)str.ToLongLong(&ll, uninitInteger2);
// cppcheck-suppress uninitvar
(void)str.ToULong(&ul, uninitInteger3);
// cppcheck-suppress uninitvar
(void)str.ToULongLong(&ull, uninitInteger4);
// cppcheck-suppress uninitvar
(void)str.ToCLong(&l, uninitInteger5);
// cppcheck-suppress uninitvar
(void)str.ToCULong(&ul, uninitInteger6);
}
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
}
void wxString_test1(wxString s)
{
for (int i = 0; i <= s.size(); ++i) {
// cppcheck-suppress stlOutOfBounds
s[i] = 'x';
}
}
void wxString_test2()
{
wxString s;
// cppcheck-suppress containerOutOfBounds
s[1] = 'a';
s.append("abc");
s[1] = 'B';
printf("%s", static_cast<const char*>(s.c_str()));
wxPrintf("%s", s);
wxPrintf("%s", s.c_str());
s.Clear();
}
wxString::iterator wxString_test3()
{
wxString wxString1;
wxString wxString2;
// cppcheck-suppress mismatchingContainers
for (wxString::iterator it = wxString1.begin(); it != wxString2.end(); ++it)
{}
wxString::iterator it = wxString1.begin();
// cppcheck-suppress returnDanglingLifetime
return it;
}