From 7996fe888cb98597cd1608af05fb59f45c837fc6 Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Thu, 18 Aug 2016 14:37:07 -0700
Subject: Add llvm fuzzer for CPDF_PSEngine

Put class definition into its own header file so fuzzer can find it.

Fix a pair of div by 0s immediately hit by the fuzzer.

Review-Url: https://codereview.chromium.org/2253193003
---
 testing/libfuzzer/pdf_psengine_fuzzer.cc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 testing/libfuzzer/pdf_psengine_fuzzer.cc

(limited to 'testing/libfuzzer/pdf_psengine_fuzzer.cc')

diff --git a/testing/libfuzzer/pdf_psengine_fuzzer.cc b/testing/libfuzzer/pdf_psengine_fuzzer.cc
new file mode 100644
index 0000000000..89f582ec64
--- /dev/null
+++ b/testing/libfuzzer/pdf_psengine_fuzzer.cc
@@ -0,0 +1,14 @@
+// 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 "core/fpdfapi/fpdf_page/cpdf_psengine.h"
+
+#include <cstdint>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  CPDF_PSEngine engine;
+  if (engine.Parse(reinterpret_cast<const char*>(data), size))
+    engine.Execute();
+  return 0;
+}
-- 
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