libFuzzer for blink::MHTMLParser

third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #define TestingPlatformSupport_h
 
 #include "platform/PlatformExport.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 #include "public/platform/WebScheduler.h"
 #include "public/platform/WebThread.h"
 #include "wtf/Vector.h"
 #include <memory>
 
+namespace base {
+class TestDiscardableMemoryAllocator;
+} // namespace base
+
+namespace cc_blink {
+class WebCompositorSupportImpl;
+} // namespace cc_blink
+
 namespace blink {
 
 class TestingPlatformMockWebTaskRunner;
 class TestingPlatformMockWebThread;
 class WebCompositorSupport;
 class WebThread;
 
 class TestingCompositorSupport : public WebCompositorSupport {
 };
 
@@ skipping 57 matching lines @@
     ~TestingPlatformSupportWithMockScheduler() override;
 
     // Platform:
     WebThread* currentThread() override;
     TestingPlatformMockScheduler* mockWebScheduler();
 
 protected:
     std::unique_ptr<TestingPlatformMockWebThread> m_mockWebThread;
 };
 
+class ScopedUnittestsEnvironmentSetup {
+    WTF_MAKE_NONCOPYABLE(ScopedUnittestsEnvironmentSetup);
+public:
+    ScopedUnittestsEnvironmentSetup(int argc, char** argv);
+    ~ScopedUnittestsEnvironmentSetup();
+
+private:
+    class DummyPlatform;
+    std::unique_ptr<base::TestDiscardableMemoryAllocator> m_discardableMemoryAllocator;
+    std::unique_ptr<DummyPlatform> m_platform;
+    std::unique_ptr<cc_blink::WebCompositorSupportImpl> m_compositorSupport;
+    TestingPlatformSupport::Config m_testingPlatformConfig;
+    std::unique_ptr<TestingPlatformSupport> m_testingPlatformSupport;
+};
+
 } // namespace blink
 
 #endif // TestingPlatformSupport_h