chromium/third_party/blink/renderer/platform/mojo/heap_mojo_associated_receiver_test.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/platform/mojo/heap_mojo_associated_receiver.h"
#include "base/memory/raw_ptr.h"
#include "base/test/null_task_runner.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "mojo/public/interfaces/bindings/tests/sample_service.mojom-blink.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/context_lifecycle_notifier.h"
#include "third_party/blink/renderer/platform/heap/heap_test_utilities.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/heap/prefinalizer.h"
#include "third_party/blink/renderer/platform/heap_observer_set.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
#include "third_party/blink/renderer/platform/mojo/mojo_binding_context.h"
#include "third_party/blink/renderer/platform/testing/mock_context_lifecycle_notifier.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"

namespace blink {

namespace {

template <HeapMojoWrapperMode Mode>
class HeapMojoAssociatedReceiverGCBaseTest;

template <HeapMojoWrapperMode Mode>
class AssociatedReceiverOwner
    : public GarbageCollected<AssociatedReceiverOwner<Mode>>,
      public sample::blink::Service { … };

template <HeapMojoWrapperMode Mode>
class HeapMojoAssociatedReceiverGCBaseTest : public TestSupportingGC { … };

template <HeapMojoWrapperMode Mode>
class HeapMojoAssociatedReceiverDestroyContextBaseTest
    : public TestSupportingGC { … };

}  // namespace

class HeapMojoAssociatedReceiverGCWithContextObserverTest
    : public HeapMojoAssociatedReceiverGCBaseTest<
          HeapMojoWrapperMode::kWithContextObserver> { … };
class HeapMojoAssociatedReceiverGCWithoutContextObserverTest
    : public HeapMojoAssociatedReceiverGCBaseTest<
          HeapMojoWrapperMode::kForceWithoutContextObserver> { … };
class HeapMojoAssociatedReceiverDestroyContextWithContextObserverTest
    : public HeapMojoAssociatedReceiverDestroyContextBaseTest<
          HeapMojoWrapperMode::kWithContextObserver> { … };
class HeapMojoAssociatedReceiverDestroyContextWithoutContextObserverTest
    : public HeapMojoAssociatedReceiverDestroyContextBaseTest<
          HeapMojoWrapperMode::kForceWithoutContextObserver> { … };

// Make HeapMojoAssociatedReceiver with context observer garbage collected and
// check that the connection is disconnected right after the marking phase.
TEST_F(HeapMojoAssociatedReceiverGCWithContextObserverTest, ResetsOnGC) { … }

// Check that the owner
TEST_F(HeapMojoAssociatedReceiverGCWithContextObserverTest,
       NoResetOnConservativeGC) { … }

// Make HeapMojoAssociatedReceiver without context observer garbage collected
// and check that the connection is disconnected right after the marking phase.
TEST_F(HeapMojoAssociatedReceiverGCWithoutContextObserverTest, ResetsOnGC) { … }

// Destroy the context with context observer and check that the connection is
// disconnected.
TEST_F(HeapMojoAssociatedReceiverDestroyContextWithContextObserverTest,
       ResetsOnContextDestroyed) { … }

// Destroy the context without context observer and check that the connection is
// still connected.
TEST_F(HeapMojoAssociatedReceiverDestroyContextWithoutContextObserverTest,
       ResetsOnContextDestroyed) { … }

}  // namespace blink