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author | Lei Zhang <thestig@chromium.org> | 2018-05-25 21:47:19 +0000 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2018-05-25 21:47:19 +0000 |
commit | fa4d93a08d5cd4f349c480b194a3e795273b27ed (patch) | |
tree | 522fdac3c130bf525814c0c745a9cffb2f6d6a4b /testing/libfuzzer/pdf_jpx_fuzzer.cc | |
parent | 0d86f765b8361b7f9f3a5fcc659de2f52c806bd0 (diff) | |
download | pdfium-fa4d93a08d5cd4f349c480b194a3e795273b27ed.tar.xz |
Move fuzzers to testing/fuzzers.
Move them out of testing/libfuzzer, to make it possible to pull
libfuzzer into that directory. Leave testing/libfuzzer/BUILD.gn there
for now as a transitional build file.
BUG=pdfium:1088
Change-Id: I4126d89dd3e075ac63477a4860e029c135866dbe
Reviewed-on: https://pdfium-review.googlesource.com/32896
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'testing/libfuzzer/pdf_jpx_fuzzer.cc')
-rw-r--r-- | testing/libfuzzer/pdf_jpx_fuzzer.cc | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/testing/libfuzzer/pdf_jpx_fuzzer.cc b/testing/libfuzzer/pdf_jpx_fuzzer.cc deleted file mode 100644 index da65bc2d9a..0000000000 --- a/testing/libfuzzer/pdf_jpx_fuzzer.cc +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright 2016 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 <cstdint> -#include <memory> -#include <vector> - -#include "core/fxcodec/codec/ccodec_jpxmodule.h" -#include "core/fxcodec/codec/cjpx_decoder.h" -#include "core/fxcrt/fx_safe_types.h" -#include "core/fxge/dib/cfx_dibitmap.h" -#include "core/fxge/fx_dib.h" - -CCodec_JpxModule g_module; - -extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { - std::unique_ptr<CJPX_Decoder> decoder = - g_module.CreateDecoder(data, size, nullptr); - if (!decoder) - return 0; - - uint32_t width; - uint32_t height; - uint32_t components; - g_module.GetImageInfo(decoder.get(), &width, &height, &components); - - static constexpr uint32_t kMemLimit = 1024 * 1024 * 1024; // 1 GB. - FX_SAFE_UINT32 mem = width; - mem *= height; - mem *= components; - if (!mem.IsValid() || mem.ValueOrDie() > kMemLimit) - return 0; - - FXDIB_Format format; - if (components == 1) { - format = FXDIB_8bppRgb; - } else if (components <= 3) { - format = FXDIB_Rgb; - } else if (components == 4) { - format = FXDIB_Rgb32; - } else { - width = (width * components + 2) / 3; - format = FXDIB_Rgb; - } - auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); - if (!bitmap->Create(width, height, format)) - return 0; - - std::vector<uint8_t> output_offsets(components); - for (uint32_t i = 0; i < components; ++i) - output_offsets[i] = i; - - g_module.Decode(decoder.get(), bitmap->GetBuffer(), bitmap->GetPitch(), - output_offsets); - return 0; -} |