From 5628fd71197c0d476a89cf3a00810aaf9fdfc086 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Thu, 27 Apr 2017 14:58:53 -0700 Subject: Add barcode test skeleton Individual tests need some more fleshing out. Fix spelling of "Destroy" while we're at it. Bug: pdfium:699 Change-Id: I05f1da8654bfdf92cb264adae16e1b3209587a31 Reviewed-on: https://pdfium-review.googlesource.com/4550 Commit-Queue: Tom Sepez Reviewed-by: Lei Zhang --- testing/libfuzzer/BUILD.gn | 6 +++ testing/libfuzzer/pdf_cfx_barcode_fuzzer.cc | 38 +++++++++++++++++++ testing/mock_ifx_renderdevicedriver.h | 59 +++++++++++++++++++++++++++++ 3 files changed, 103 insertions(+) create mode 100644 testing/libfuzzer/pdf_cfx_barcode_fuzzer.cc create mode 100644 testing/mock_ifx_renderdevicedriver.h (limited to 'testing') diff --git a/testing/libfuzzer/BUILD.gn b/testing/libfuzzer/BUILD.gn index d9dc0ee58f..e15ac05cbb 100644 --- a/testing/libfuzzer/BUILD.gn +++ b/testing/libfuzzer/BUILD.gn @@ -39,6 +39,12 @@ template("pdfium_fuzzer") { } if (pdf_enable_xfa) { + pdfium_fuzzer("pdf_cfx_barcode_fuzzer") { + sources = [ + "pdf_cfx_barcode_fuzzer.cc", + ] + } + pdfium_fuzzer("pdf_cfx_saxreader_fuzzer") { sources = [ "pdf_cfx_saxreader_fuzzer.cc", diff --git a/testing/libfuzzer/pdf_cfx_barcode_fuzzer.cc b/testing/libfuzzer/pdf_cfx_barcode_fuzzer.cc new file mode 100644 index 0000000000..24cf0ab516 --- /dev/null +++ b/testing/libfuzzer/pdf_cfx_barcode_fuzzer.cc @@ -0,0 +1,38 @@ +// Copyright 2017 The PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include + +#include "core/fxcrt/fx_string.h" +#include "xfa/fwl/cfx_barcode.h" + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { + if (size < 2 * sizeof(wchar_t)) + return 0; + + BC_TYPE type = static_cast(data[0] % (BC_DATAMATRIX + 1)); + + // Only used one byte, but align with wchar_t for string below. + data += sizeof(wchar_t); + size -= sizeof(wchar_t); + + CFX_Barcode barcode; + if (!barcode.Create(type)) + return 0; + + // TODO(tsepez): Setup more options from |data|. + barcode.SetModuleHeight(300); + barcode.SetModuleWidth(420); + barcode.SetHeight(298); + barcode.SetWidth(418); + + CFX_WideStringC content(reinterpret_cast(data), + size / sizeof(wchar_t)); + + if (!barcode.Encode(content, false)) + return 0; + + // TODO(tsepez): Output to device. + return 0; +} diff --git a/testing/mock_ifx_renderdevicedriver.h b/testing/mock_ifx_renderdevicedriver.h new file mode 100644 index 0000000000..c9061d88b8 --- /dev/null +++ b/testing/mock_ifx_renderdevicedriver.h @@ -0,0 +1,59 @@ +// Copyright 2017 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef TESTING_MOCK_IFX_RENDERDEVICEDRIVER_H_ +#define TESTING_MOCK_IFX_RENDERDEVICEDRIVER_H_ + +#include + +#include "core/fxge/ifx_renderdevicedriver.h" +#include "testing/gmock/include/gmock/gmock.h" + +class MockIFXRenderDeviceDriver : public IFX_RenderDeviceDriver { + public: + MOCK_CONST_METHOD1(GetDeviceCaps, int(int caps_id)); + MOCK_METHOD0(SaveState, void()); + MOCK_METHOD1(RestoreState, void(bool bKeepSaved)); + MOCK_METHOD3(SetClip_PathFill, + bool(const CFX_PathData* pPathData, + const CFX_Matrix* pObject2Device, + int fill_mode)); + MOCK_METHOD7(DrawPath, + bool(const CFX_PathData* pPathData, + const CFX_Matrix* pObject2Device, + const CFX_GraphStateData* pGraphState, + uint32_t fill_color, + uint32_t stroke_color, + int fill_mode, + int blend_type)); + MOCK_METHOD1(GetClipBox, bool(FX_RECT* pRect)); + MOCK_METHOD6(SetDIBits, + bool(const CFX_RetainPtr& pBitmap, + uint32_t color, + const FX_RECT* pSrcRect, + int dest_left, + int dest_top, + int blend_type)); + + MOCK_METHOD7(StartDIBits, + bool(const CFX_RetainPtr& pBitmap, + int bitmap_alpha, + uint32_t color, + const CFX_Matrix* pMatrix, + uint32_t flags, + std::unique_ptr* handle, + int blend_type)); + MOCK_METHOD9(StretchDIBits, + bool(const CFX_RetainPtr& pBitmap, + uint32_t color, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + uint32_t flags, + int blend_type)); +}; + +#endif // TESTING_MOCK_IFX_RENDERDEVICEDRIVER_H_ -- cgit v1.2.3