commit da4bd1099d3566bc7f68a036eef091b07a8d873a
author kcwu <kcwu@chromium.org> Thu Sep 22 10:30:18 2016 -0700
committer Commit bot <commit-bot@chromium.org> Thu Sep 22 10:30:18 2016 -0700
tree ac536daebf85bbbc62edf68bc42c2442fda071de
parent 577ad2c9ea89c721ee1dbb89d1f7e12bb8c333f7

Add fuzzer for icc codec

Review-Url: https://codereview.chromium.org/2362623002

testing/libfuzzer/BUILD.gn

diff --git a/testing/libfuzzer/BUILD.gn b/testing/libfuzzer/BUILD.gn
index 6ffa666..a872901 100644
--- a/testing/libfuzzer/BUILD.gn
+++ b/testing/libfuzzer/BUILD.gn
@@ -169,6 +169,21 @@
   ]
 }
 
+source_set("pdf_codec_icc_fuzzer") {
+  testonly = true
+  sources = [
+    "pdf_codec_icc_fuzzer.cc",
+  ]
+  deps = [
+    "//third_party/pdfium:pdfium",
+  ]
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [
+    "//build/config/compiler:no_chromium_code",
+    ":libfuzzer_config",
+  ]
+}
+
 source_set("pdf_jpx_fuzzer") {
   testonly = true
   sources = [

testing/libfuzzer/pdf_codec_icc_fuzzer.cc

diff --git a/testing/libfuzzer/pdf_codec_icc_fuzzer.cc b/testing/libfuzzer/pdf_codec_icc_fuzzer.cc
new file mode 100644
index 0000000..d7bfdba
--- /dev/null
+++ b/testing/libfuzzer/pdf_codec_icc_fuzzer.cc
@@ -0,0 +1,25 @@
+// 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 "core/fxcodec/codec/ccodec_iccmodule.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  CCodec_IccModule icc_module;
+  uint32_t nComponent = 0;
+  void* transform = icc_module.CreateTransform_sRGB(data, size, nComponent);
+
+  if (transform) {
+    FX_FLOAT src[4];
+    FX_FLOAT dst[4];
+    for (int i = 0; i < 4; i++)
+      src[i] = 0.5f;
+    icc_module.SetComponents(nComponent);
+    icc_module.Translate(transform, src, dst);
+    icc_module.DestroyTransform(transform);
+  }
+
+  return 0;
+}