435 lines
12 KiB
C++
435 lines
12 KiB
C++
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// Test library configuration for wxwidgets.cfg
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//
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// Usage:
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// $ ./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
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// =>
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// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
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//
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#include <wx/wx.h>
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#include <wx/app.h>
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#include <wx/dc.h>
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#include <wx/log.h>
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#include <wx/filefn.h>
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#include <wx/spinctrl.h>
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#include <wx/artprov.h>
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#include <wx/calctrl.h>
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#include <wx/combo.h>
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#include <wx/icon.h>
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#include <wx/bitmap.h>
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#include <wx/dataview.h>
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#include <wx/memory.h>
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#include <wx/frame.h>
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#include <wx/menu.h>
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#include <wx/stattext.h>
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#include <wx/sizer.h>
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#include <wx/string.h>
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#include <wx/textctrl.h>
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#include <wx/propgrid/property.h>
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#ifdef __VISUALC__
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// Ensure no duplicateBreak warning is issued after wxLogApiError() calls.
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// This function does not terminate execution.
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bool duplicateBreak_wxLogApiError(const wxString &msg, const HRESULT &hr, wxString &str)
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{
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if (hr) {
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wxLogApiError(msg,hr);
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str = "fail";
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return false;
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}
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return true;
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}
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#endif
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void argDirection_wxString_ToDouble(const wxString &str)
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{
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// No warning is expected. Ensure both arguments are treated
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// as output by library configuration
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double value;
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const bool convOk = str.ToDouble(&value);
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if (convOk && value <= 42.0) {}
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}
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void argDirection_wxString_ToCDouble(const wxString &str)
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{
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// No warning is expected. Ensure both arguments are treated
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// as output by library configuration
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double value;
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const bool convOk = str.ToCDouble(&value);
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if (convOk && value <= 42.0) {}
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}
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void argDirection_wxTextCtrl_GetSelection(const wxTextCtrl *const textCtrl)
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{
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// No warning is expected. Ensure both arguments are treated
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// as output by library configuration
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long start;
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long end;
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textCtrl->GetSelection(&start, &end);
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if (start > 0 && end > 0) {}
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}
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void useRetval_wxString_MakeCapitalized(wxString &str)
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{
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// No warning is expected for
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str.MakeCapitalized();
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}
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void useRetval_wxString_MakeLower(wxString &str)
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{
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// No warning is expected for
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str.MakeLower();
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}
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void useRetval_wxString_MakeUpper(wxString &str)
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{
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// No warning is expected for
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str.MakeUpper();
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}
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wxString containerOutOfBounds_wxArrayString(void)
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{
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wxArrayString a;
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a.Add("42");
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a.Clear();
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// TODO: wxArrayString is defined to be a vector
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// TODO: cppcheck-suppress containerOutOfBounds
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return a[0];
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}
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int containerOutOfBounds_wxArrayInt(void)
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{
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wxArrayInt a;
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a.Add(42);
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a.Clear();
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// TODO: wxArrayString is defined to be a vector
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// TODO: cppcheck-suppress containerOutOfBounds
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return a[0];
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}
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void ignoredReturnValue_wxDC_GetSize(const wxDC &dc, wxCoord *width, wxCoord *height)
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{
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// No warning is expected for
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dc.GetSize(width, height);
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// No warning is expected for
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(void)dc.GetSize();
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}
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void ignoredReturnValue_wxDC_GetSizeMM(const wxDC &dc, wxCoord *width, wxCoord *height)
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{
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// No warning is expected for
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dc.GetSizeMM(width, height);
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// Now warning is expected for
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(void)dc.GetSizeMM();
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}
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wxSizerItem* invalidFunctionArgBool_wxSizer_Add(wxSizer *sizer, wxWindow * window, const wxSizerFlags &flags)
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{
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// No warning is expected for
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return sizer->Add(window,flags);
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}
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bool invalidFunctionArgBool_wxPGProperty_Hide(wxPGProperty *pg, bool hide, int flags)
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{
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// cppcheck-suppress invalidFunctionArgBool
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(void)pg->Hide(hide, true);
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// No warning is expected for
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return pg->Hide(hide, flags);
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}
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wxTextCtrlHitTestResult nullPointer_wxTextCtrl_HitTest(const wxTextCtrl& txtCtrl, const wxPoint& pos)
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{
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// no nullPointer-warning is expected
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return txtCtrl.HitTest(pos, NULL);
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}
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void validCode()
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{
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wxString str = wxGetCwd();
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(void)str;
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wxLogGeneric(wxLOG_Message, "test %d", 0);
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wxLogMessage("test %s", "str");
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wxString translation1 = _("text");
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wxString translation2 = wxGetTranslation("text");
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wxString translation3 = wxGetTranslation("string", "domain");
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(void)translation1;
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(void)translation2;
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(void)translation3;
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}
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#if wxUSE_GUI==1
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void validGuiCode()
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{
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#if wxUSE_SPINCTRL==1
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extern wxSpinCtrl spinCtrlInstance;
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spinCtrlInstance.SetBase(10);
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spinCtrlInstance.SetBase(16);
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#endif
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}
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#endif
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void nullPointer(const wxString &str)
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{
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// cppcheck-suppress nullPointer
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wxLogGeneric(wxLOG_Message, (char*)NULL);
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// cppcheck-suppress nullPointer
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wxLogMessage((char*)NULL);
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double *doublePtr = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToDouble(doublePtr);
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double *doublePtr1 = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToCDouble(doublePtr1);
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long * longPtr = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToLong(longPtr);
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long * longPtr1 = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToCLong(longPtr1);
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unsigned long * ulongPtr = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToULong(ulongPtr);
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unsigned long * ulongPtr1 = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToCULong(ulongPtr1);
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long long * longLongPtr = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToLongLong(longLongPtr);
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unsigned long long * ulongLongPtr = NULL;
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// cppcheck-suppress nullPointer
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(void)str.ToULongLong(ulongLongPtr);
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}
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void nullPointer_wxSizer_Add(wxSizer &sizer, wxWindow *w)
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{
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wxWindow * const ptr = 0;
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// @todo cppcheck-suppress nullPointer
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sizer.Add(ptr);
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// No warning shall be issued for
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sizer.Add(w);
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}
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void uninitvar_wxSizer_Add(wxSizer &sizer, wxWindow *w,wxObject* userData)
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{
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int uninit1, uninit2, uninit3;
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// cppcheck-suppress uninitvar
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sizer.Add(w,uninit1);
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// cppcheck-suppress uninitvar
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sizer.Add(w,4,uninit2);
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// cppcheck-suppress uninitvar
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sizer.Add(w,4,2,uninit3,userData);
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}
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void ignoredReturnValue(const wxString &s)
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{
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// cppcheck-suppress ignoredReturnValue
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wxGetCwd();
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// cppcheck-suppress ignoredReturnValue
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wxAtoi(s);
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// cppcheck-suppress ignoredReturnValue
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wxAtol(s);
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// cppcheck-suppress ignoredReturnValue
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wxAtof(s);
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}
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void invalidFunctionArg(const wxString &str)
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{
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#if wxUSE_SPINCTRL==1
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extern wxSpinCtrl spinCtrlInstance;
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// cppcheck-suppress invalidFunctionArg
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spinCtrlInstance.SetBase(0);
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// cppcheck-suppress invalidFunctionArg
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spinCtrlInstance.SetBase(5);
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#endif
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long l;
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// cppcheck-suppress invalidFunctionArg
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(void)str.ToLong(&l, -1);
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// cppcheck-suppress invalidFunctionArg
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(void)str.ToLong(&l, 1);
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// cppcheck-suppress invalidFunctionArg
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(void)str.ToLong(&l, 37);
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}
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void uninitvar(wxWindow &w)
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{
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wxLogLevel logLevelUninit;
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char cBufUninit[10];
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char *pcUninit;
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bool uninitBool;
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// cppcheck-suppress uninitvar
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wxLogGeneric(logLevelUninit, "test");
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// cppcheck-suppress uninitvar
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wxLogMessage(cBufUninit);
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// cppcheck-suppress uninitvar
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wxLogMessage(pcUninit);
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// cppcheck-suppress uninitvar
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w.Close(uninitBool);
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}
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void uninitvar_wxStaticText(wxStaticText &s)
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{
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// no warning
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s.Wrap(-1);
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int uninitInt;
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// cppcheck-suppress uninitvar
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s.Wrap(uninitInt);
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}
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void uninitvar_wxString_NumberConversion(const wxString &str, const int numberBase)
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{
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int uninitInteger1;
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int uninitInteger2;
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int uninitInteger3;
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int uninitInteger4;
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int uninitInteger5;
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int uninitInteger6;
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long l;
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long long ll;
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unsigned long ul;
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unsigned long long ull;
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// cppcheck-suppress uninitvar
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(void)str.ToLong(&l, uninitInteger1);
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// cppcheck-suppress uninitvar
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(void)str.ToLongLong(&ll, uninitInteger2);
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// cppcheck-suppress uninitvar
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(void)str.ToULong(&ul, uninitInteger3);
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// cppcheck-suppress uninitvar
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(void)str.ToULongLong(&ull, uninitInteger4);
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// cppcheck-suppress uninitvar
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(void)str.ToCLong(&l, uninitInteger5);
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// cppcheck-suppress uninitvar
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(void)str.ToCULong(&ul, uninitInteger6);
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}
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void uninitvar_SetMenuBar(wxFrame * const framePtr, wxMenuBar * const menuBarPtr)
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{
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wxMenuBar *menuBar;
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// cppcheck-suppress uninitvar
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framePtr->SetMenuBar(menuBar);
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framePtr->SetMenuBar(menuBarPtr);
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}
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void uninitvar_wxMenuBarAppend(wxMenuBar * const menuBarPtr, wxMenu * const menuPtr, const wxString &title)
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{
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wxMenu *menu;
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// cppcheck-suppress uninitvar
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menuBarPtr->Append(menu, title);
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menuBarPtr->Append(menuPtr, title);
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}
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void deprecatedFunctions_wxDataViewCustomRenderer(wxDataViewCustomRenderer &dataViewCustomRenderer, wxPoint cursor, wxRect cell, wxDataViewModel *model, const wxDataViewItem &item, unsigned int col)
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{
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// cppcheck-suppress ActivateCalled
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dataViewCustomRenderer.Activate(cell, model, item, col);
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// cppcheck-suppress LeftClickCalled
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dataViewCustomRenderer.LeftClick(cursor, cell, model, item, col);
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}
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void deprecatedFunctions(wxApp &a,
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const wxString &s,
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wxArtProvider *artProvider,
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wxCalendarCtrl &calenderCtrl,
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wxComboCtrl &comboCtrl,
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wxChar * path)
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{
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#ifdef __WXOSX__
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// cppcheck-suppress MacOpenFileCalled
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a.MacOpenFile(s);
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#endif
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#if wxCHECK_VERSION(3, 1, 0) // wxWidets-3.1.0 or higher:
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// Some functions are not available anymore in newer versions
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// @todo cppcheck-suppress ShowPopupCalled
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comboCtrl.ShowPopup();
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#else
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// cppcheck-suppress InsertCalled
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wxArtProvider::Insert(artProvider);
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// cppcheck-suppress GetTextIndentCalled
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// cppcheck-suppress ignoredReturnValue
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comboCtrl.GetTextIndent();
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// cppcheck-suppress HidePopupCalled
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comboCtrl.HidePopup(true);
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// cppcheck-suppress HidePopupCalled
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comboCtrl.HidePopup(false);
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// cppcheck-suppress HidePopupCalled
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comboCtrl.HidePopup(/*default=false*/);
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// cppcheck-suppress SetTextIndentCalled
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comboCtrl.SetTextIndent(0);
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#if wxUSE_DEBUG_CONTEXT==1
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// cppcheck-suppress GetLevelCalled
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// cppcheck-suppress ignoredReturnValue
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wxDebugContext::GetLevel();
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// cppcheck-suppress SetLevelCalled
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wxDebugContext::SetLevel(42);
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#endif
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// cppcheck-suppress wxDos2UnixFilenameCalled
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wxDos2UnixFilename(path);
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// cppcheck-suppress wxFileNameFromPathCalled
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// cppcheck-suppress ignoredReturnValue
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wxFileNameFromPath(wxT_2("../test.c"));
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#endif
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#if defined(__WXMSW__) || defined(__WXGTK__)
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// EnableYearChange() is not available on these GUI systems
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#else
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// cppcheck-suppress EnableYearChangeCalled
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calenderCtrl.EnableYearChange(false);
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// cppcheck-suppress EnableYearChangeCalled
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calenderCtrl.EnableYearChange(true);
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// cppcheck-suppress EnableYearChangeCalled
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calenderCtrl.EnableYearChange(/*default=yes*/);
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#endif
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}
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void wxString_test1(wxString s)
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{
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for (int i = 0; i <= s.size(); ++i) {
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// cppcheck-suppress stlOutOfBounds
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s[i] = 'x';
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}
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}
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void wxString_test2()
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{
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wxString s;
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// cppcheck-suppress containerOutOfBounds
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s[1] = 'a';
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s.append("abc");
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s[1] = 'B';
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printf("%s", static_cast<const char*>(s.c_str()));
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wxPrintf("%s", s);
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wxPrintf("%s", s.c_str());
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s.Clear();
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}
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wxString::iterator wxString_test3()
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{
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wxString wxString1;
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wxString wxString2;
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// cppcheck-suppress mismatchingContainers
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for (wxString::iterator it = wxString1.begin(); it != wxString2.end(); ++it)
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{}
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wxString::iterator it = wxString1.begin();
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// cppcheck-suppress returnDanglingLifetime
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return it;
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}
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