libFuzzer for blink::MHTMLParser

third_party/WebKit/Source/platform/testing/RunAllTests.cpp

 /*
  * Copyright (C) 2013 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 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "base/memory/discardable_memory_allocator.h"
-#include "base/test/test_discardable_memory_allocator.h"
 #include "base/test/test_io_thread.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/test/scoped_ipc_support.h"
-#include "platform/EventTracer.h"
-#include "platform/HTTPNames.h"
 #include "platform/heap/Heap.h"
 #include "platform/testing/TestingPlatformSupport.h"
-#include "public/platform/Platform.h"
-#include "wtf/CryptographicallyRandomNumber.h"
-#include "wtf/CurrentTime.h"
-#include "wtf/PtrUtil.h"
-#include "wtf/WTF.h"
-#include "wtf/allocator/Partitions.h"
 #include <base/bind.h>
 #include <base/bind_helpers.h>
 #include <base/command_line.h>
-#include <base/metrics/statistics_recorder.h>
 #include <base/test/launcher/unit_test_launcher.h>
 #include <base/test/test_suite.h>
-#include <cc/blink/web_compositor_support_impl.h>
 #include <memory>
 
 namespace {
 
-double dummyCurrentTime()
-{
-    return 0.0;
-}
-
 int runTestSuite(base::TestSuite* testSuite)
 {
     int result = testSuite->Run();
     blink::ThreadHeap::collectAllGarbage();
     return result;
 }
 
-class DummyPlatform final : public blink::Platform {
-public:
-    DummyPlatform() { }
-};
-
 } // namespace
 
 int main(int argc, char** argv)
 {
     base::CommandLine::Init(argc, argv);
 
-    base::TestDiscardableMemoryAllocator discardableMemoryAllocator;
-    base::DiscardableMemoryAllocator::SetInstance(&discardableMemoryAllocator);
-
-    base::StatisticsRecorder::Initialize();
-
-    std::unique_ptr<DummyPlatform> platform = wrapUnique(new DummyPlatform);
-    blink::Platform::setCurrentPlatformForTesting(platform.get());
-
-    WTF::Partitions::initialize(nullptr);
-    WTF::setTimeFunctionsForTesting(dummyCurrentTime);
-    WTF::initialize(nullptr);
+    blink::ScopedUnittestsEnvironmentSetup testEnvironmentSetup;
     int result = 0;
     {
-        blink::TestingPlatformSupport::Config platformConfig;
-        cc_blink::WebCompositorSupportImpl compositorSupport;
-        platformConfig.compositorSupport = &compositorSupport;
-        blink::TestingPlatformSupport platform(platformConfig);
-
-        blink::ProcessHeap::init();
-        blink::ThreadState::attachMainThread();
-        blink::ThreadState::current()->registerTraceDOMWrappers(nullptr, nullptr, nullptr);
-        blink::EventTracer::initialize();
-        blink::HTTPNames::init();

[Łukasz Anforowicz, 2016/07/29 23:43:58]

Initialization of unit tests has been consolidated by this CL into
ScopedUnittestsEnvironmentSetup class.

-
         base::TestSuite testSuite(argc, argv);
 
         mojo::edk::Init();
         base::TestIOThread testIoThread(base::TestIOThread::kAutoStart);
         std::unique_ptr<mojo::edk::test::ScopedIPCSupport> ipcSupport(wrapUnique(new mojo::edk::test::ScopedIPCSupport(testIoThread.task_runner())));
         result = base::LaunchUnitTests(argc, argv, base::Bind(runTestSuite, base::Unretained(&testSuite)));
-
-        blink::ThreadState::detachMainThread();
-        blink::ProcessHeap::shutdown();
     }
-    WTF::shutdown();
-    WTF::Partitions::shutdown();
     return result;
 }