///////////////////////////////////////////////////////////////////////////////

// Name:        tests/fuzz/zip.cpp

// Purpose:     ZIP archives reading code fuzzing test

// Author:      Vadim Zeitlin

// Created:     2017-10-24

// Copyright:   (c) 2017 Vadim Zeitlin <vadim@wxwidgets.org>

///////////////////////////////////////////////////////////////////////////////

#include "wx/log.h"

#include "wx/mstream.h"

#include "wx/zipstrm.h"

#if wxDEBUG_LEVEL

static void exitAssertHandler(const wxString& file,

                              int line,

                              const wxString& func,

                              const wxString& cond,

                              const wxString& msg);

static volatile wxAssertHandler_t

    origAssertHandler = wxSetAssertHandler(exitAssertHandler);

static void exitAssertHandler(const wxString& file,

                              int line,

                              const wxString& func,

                              const wxString& cond,

                              const wxString& msg)

{

    origAssertHandler(file, line, func, cond, msg);

    exit(1);

}

#endif // wxDEBUG_LEVEL

extern "C" int LLVMFuzzerTestOneInput(const wxUint8 *data, size_t size)

{

    wxLogNull noLog;

    wxMemoryInputStream mis(data, size);

    wxZipInputStream zis(mis);

    while ( wxZipEntry* const ze = zis.GetNextEntry() ) {

        zis.OpenEntry(*ze);

        delete ze;

    }

    return 0;

}