From db7647083d0a5cd2221b94faa15c149214d21725 Mon Sep 17 00:00:00 2001 From: rbpotter Date: Thu, 12 Jan 2017 10:31:43 -0800 Subject: Add postscript path This patch adds the additional functions required to make postscript printing functional. The most significant additions are are two added compression functions and a new API for setting the postscript level. Not currently called from Chromium, Chromium patch to come. BUG= Review-Url: https://codereview.chromium.org/2612243005 --- testing/libfuzzer/BUILD.gn | 12 ++++++++++++ testing/libfuzzer/pdf_codec_a85_fuzzer.cc | 18 ++++++++++++++++++ testing/libfuzzer/pdf_codec_rle_fuzzer.cc | 18 ++++++++++++++++++ 3 files changed, 48 insertions(+) create mode 100644 testing/libfuzzer/pdf_codec_a85_fuzzer.cc create mode 100644 testing/libfuzzer/pdf_codec_rle_fuzzer.cc (limited to 'testing') diff --git a/testing/libfuzzer/BUILD.gn b/testing/libfuzzer/BUILD.gn index 2b9915d322..9ba8e32ba6 100644 --- a/testing/libfuzzer/BUILD.gn +++ b/testing/libfuzzer/BUILD.gn @@ -105,6 +105,12 @@ pdfium_fuzzer("pdf_cmap_fuzzer") { ] } +pdfium_fuzzer("pdf_codec_a85_fuzzer") { + sources = [ + "pdf_codec_a85_fuzzer.cc", + ] +} + pdfium_fuzzer("pdf_codec_fax_fuzzer") { sources = [ "pdf_codec_fax_fuzzer.cc", @@ -123,6 +129,12 @@ pdfium_fuzzer("pdf_codec_jbig2_fuzzer") { ] } +pdfium_fuzzer("pdf_codec_rle_fuzzer") { + sources = [ + "pdf_codec_rle_fuzzer.cc", + ] +} + pdfium_fuzzer("pdf_hint_table_fuzzer") { sources = [ "pdf_hint_table_fuzzer.cc", diff --git a/testing/libfuzzer/pdf_codec_a85_fuzzer.cc b/testing/libfuzzer/pdf_codec_a85_fuzzer.cc new file mode 100644 index 0000000000..20bd792886 --- /dev/null +++ b/testing/libfuzzer/pdf_codec_a85_fuzzer.cc @@ -0,0 +1,18 @@ +// 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 + +#include "core/fxcodec/codec/ccodec_basicmodule.h" +#include "core/fxcrt/fx_memory.h" + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { + uint8_t* dest_buf = nullptr; + uint32_t dest_size = 0; + CCodec_BasicModule encoder_module; + encoder_module.A85Encode(data, size, &dest_buf, &dest_size); + FX_Free(dest_buf); + return 0; +} diff --git a/testing/libfuzzer/pdf_codec_rle_fuzzer.cc b/testing/libfuzzer/pdf_codec_rle_fuzzer.cc new file mode 100644 index 0000000000..c86671e5f4 --- /dev/null +++ b/testing/libfuzzer/pdf_codec_rle_fuzzer.cc @@ -0,0 +1,18 @@ +// 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 + +#include "core/fxcodec/codec/ccodec_basicmodule.h" +#include "core/fxcrt/fx_memory.h" + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { + uint8_t* dest_buf = nullptr; + uint32_t dest_size = 0; + CCodec_BasicModule encoder_module; + encoder_module.RunLengthEncode(data, size, &dest_buf, &dest_size); + FX_Free(dest_buf); + return 0; +} -- cgit v1.2.3