chromium/third_party/blink/renderer/platform/mojo/heap_mojo_receiver_set_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_receiver_set.h"

#include <utility>

#include <string>
#include "base/memory/raw_ptr.h"
#include "base/test/null_task_runner.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/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_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, typename ContextType>
class HeapMojoReceiverSetGCBaseTest;

template <HeapMojoWrapperMode Mode, typename ContextType>
class GCOwner final : public GarbageCollected<GCOwner<Mode, ContextType>>,
                      public sample::blink::Service { … };

template <HeapMojoWrapperMode Mode, typename ContextType>
class HeapMojoReceiverSetGCBaseTest : public TestSupportingGC { … };

template <HeapMojoWrapperMode Mode, typename ContextType>
class HeapMojoReceiverSetDisconnectHandlerBaseTest
    : public HeapMojoReceiverSetGCBaseTest<Mode, ContextType> { … };

template <HeapMojoWrapperMode Mode, typename ContextType>
class HeapMojoReceiverSetDisconnectWithReasonHandlerBaseTest
    : public HeapMojoReceiverSetDisconnectHandlerBaseTest<Mode, ContextType> { … };

}  // namespace

class HeapMojoReceiverSetGCWithContextObserverTest
    : public HeapMojoReceiverSetGCBaseTest<
          HeapMojoWrapperMode::kWithContextObserver,
          void> { … };
class HeapMojoReceiverSetStringContextGCWithContextObserverTest
    : public HeapMojoReceiverSetGCBaseTest<
          HeapMojoWrapperMode::kWithContextObserver,
          std::string> { … };
class HeapMojoReceiverSetGCWithoutContextObserverTest
    : public HeapMojoReceiverSetGCBaseTest<
          HeapMojoWrapperMode::kForceWithoutContextObserver,
          void> { … };
class HeapMojoReceiverSetDisconnectHandlerWithoutContextObserverTest
    : public HeapMojoReceiverSetDisconnectHandlerBaseTest<
          HeapMojoWrapperMode::kForceWithoutContextObserver,
          void> { … };
class HeapMojoReceiverSetDisconnectWithReasonHandlerWithoutContextObserverTest
    : public HeapMojoReceiverSetDisconnectWithReasonHandlerBaseTest<
          HeapMojoWrapperMode::kForceWithoutContextObserver,
          void> { … };

// GC the HeapMojoReceiverSet with context observer and verify that the receiver
// is no longer part of the set, and that the service was deleted.
TEST_F(HeapMojoReceiverSetGCWithContextObserverTest, RemovesReceiver) { … }

// Check that the wrapper does not outlive the owner when ConservativeGC finds
// the wrapper.
TEST_F(HeapMojoReceiverSetGCWithContextObserverTest, NoClearOnConservativeGC) { … }

// GC the HeapMojoReceiverSet without context observer and verify that the
// receiver is no longer part of the set, and that the service was deleted.
TEST_F(HeapMojoReceiverSetGCWithoutContextObserverTest, RemovesReceiver) { … }

// GC the HeapMojoReceiverSet with context observer and verify that the receiver
// is no longer part of the set, and that the service was deleted.
TEST_F(HeapMojoReceiverSetGCWithContextObserverTest, ClearLeavesSetEmpty) { … }

// GC the HeapMojoReceiverSet without context observer and verify that the
// receiver is no longer part of the set, and that the service was deleted.
TEST_F(HeapMojoReceiverSetGCWithoutContextObserverTest, ClearLeavesSetEmpty) { … }

// Add several receiver and confirm that receiver_set holds properly.
TEST_F(HeapMojoReceiverSetGCWithContextObserverTest, AddSeveralReceiverSet) { … }

// Add several receiver with context and confirm that receiver_set holds
// properly.
TEST_F(HeapMojoReceiverSetStringContextGCWithContextObserverTest,
       AddSeveralReceiverSetWithContext) { … }

// Clear the receiver set and check that the specified handler is fired.
TEST_F(HeapMojoReceiverSetDisconnectHandlerWithoutContextObserverTest, Clear) { … }

// Clear the receiver set with custom reason and check that the specified
// handler is fired.
TEST_F(HeapMojoReceiverSetDisconnectWithReasonHandlerWithoutContextObserverTest,
       ClearWithReason) { … }

}  // namespace blink