1 // Copyright 2017 The PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include <memory>
6 
7 #include "core/fxcrt/fx_string.h"
8 #include "xfa/fwl/cfx_barcode.h"
9 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)10 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
11   if (size < 2 * sizeof(wchar_t))
12     return 0;
13 
14   BC_TYPE type = static_cast<BC_TYPE>(data[0] % (BC_DATAMATRIX + 1));
15 
16   // Only used one byte, but align with wchar_t for string below.
17   data += sizeof(wchar_t);
18   size -= sizeof(wchar_t);
19 
20   CFX_Barcode barcode;
21   if (!barcode.Create(type))
22     return 0;
23 
24   // TODO(tsepez): Setup more options from |data|.
25   barcode.SetModuleHeight(300);
26   barcode.SetModuleWidth(420);
27   barcode.SetHeight(298);
28   barcode.SetWidth(418);
29 
30   WideStringView content(reinterpret_cast<const wchar_t*>(data),
31                          size / sizeof(wchar_t));
32 
33   if (!barcode.Encode(content))
34     return 0;
35 
36   // TODO(tsepez): Output to device.
37   return 0;
38 }
39