diff --git a/services/inputflinger/tests/Android.bp b/services/inputflinger/tests/Android.bp
index 09ae6dd..d389a0a 100644
--- a/services/inputflinger/tests/Android.bp
+++ b/services/inputflinger/tests/Android.bp
@@ -22,6 +22,14 @@
     default_applicable_licenses: ["frameworks_native_license"],
 }
 
+// Source files shared with InputDispatcher's benchmarks and fuzzers
+filegroup {
+    name: "inputdispatcher_common_test_sources",
+    srcs: [
+        "FakeInputDispatcherPolicy.cpp",
+    ],
+}
+
 cc_test {
     name: "inputflinger_tests",
     host_supported: true,
@@ -38,6 +46,7 @@
         "libinputflinger_defaults",
     ],
     srcs: [
+        ":inputdispatcher_common_test_sources",
         "AnrTracker_test.cpp",
         "CapturedTouchpadEventConverter_test.cpp",
         "CursorInputMapper_test.cpp",
diff --git a/services/inputflinger/tests/FakeInputDispatcherPolicy.cpp b/services/inputflinger/tests/FakeInputDispatcherPolicy.cpp
new file mode 100644
index 0000000..e231bcc
--- /dev/null
+++ b/services/inputflinger/tests/FakeInputDispatcherPolicy.cpp
@@ -0,0 +1,473 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "FakeInputDispatcherPolicy.h"
+
+#include <gtest/gtest.h>
+
+namespace android {
+
+// --- FakeInputDispatcherPolicy ---
+
+void FakeInputDispatcherPolicy::assertFilterInputEventWasCalled(const NotifyKeyArgs& args) {
+    assertFilterInputEventWasCalledInternal([&args](const InputEvent& event) {
+        ASSERT_EQ(event.getType(), InputEventType::KEY);
+        EXPECT_EQ(event.getDisplayId(), args.displayId);
+
+        const auto& keyEvent = static_cast<const KeyEvent&>(event);
+        EXPECT_EQ(keyEvent.getEventTime(), args.eventTime);
+        EXPECT_EQ(keyEvent.getAction(), args.action);
+    });
+}
+
+void FakeInputDispatcherPolicy::assertFilterInputEventWasCalled(const NotifyMotionArgs& args,
+                                                                vec2 point) {
+    assertFilterInputEventWasCalledInternal([&](const InputEvent& event) {
+        ASSERT_EQ(event.getType(), InputEventType::MOTION);
+        EXPECT_EQ(event.getDisplayId(), args.displayId);
+
+        const auto& motionEvent = static_cast<const MotionEvent&>(event);
+        EXPECT_EQ(motionEvent.getEventTime(), args.eventTime);
+        EXPECT_EQ(motionEvent.getAction(), args.action);
+        EXPECT_NEAR(motionEvent.getX(0), point.x, MotionEvent::ROUNDING_PRECISION);
+        EXPECT_NEAR(motionEvent.getY(0), point.y, MotionEvent::ROUNDING_PRECISION);
+        EXPECT_NEAR(motionEvent.getRawX(0), point.x, MotionEvent::ROUNDING_PRECISION);
+        EXPECT_NEAR(motionEvent.getRawY(0), point.y, MotionEvent::ROUNDING_PRECISION);
+    });
+}
+
+void FakeInputDispatcherPolicy::assertFilterInputEventWasNotCalled() {
+    std::scoped_lock lock(mLock);
+    ASSERT_EQ(nullptr, mFilteredEvent);
+}
+
+void FakeInputDispatcherPolicy::assertNotifyConfigurationChangedWasCalled(nsecs_t when) {
+    std::scoped_lock lock(mLock);
+    ASSERT_TRUE(mConfigurationChangedTime) << "Timed out waiting for configuration changed call";
+    ASSERT_EQ(*mConfigurationChangedTime, when);
+    mConfigurationChangedTime = std::nullopt;
+}
+
+void FakeInputDispatcherPolicy::assertNotifySwitchWasCalled(const NotifySwitchArgs& args) {
+    std::scoped_lock lock(mLock);
+    ASSERT_TRUE(mLastNotifySwitch);
+    // We do not check id because it is not exposed to the policy
+    EXPECT_EQ(args.eventTime, mLastNotifySwitch->eventTime);
+    EXPECT_EQ(args.policyFlags, mLastNotifySwitch->policyFlags);
+    EXPECT_EQ(args.switchValues, mLastNotifySwitch->switchValues);
+    EXPECT_EQ(args.switchMask, mLastNotifySwitch->switchMask);
+    mLastNotifySwitch = std::nullopt;
+}
+
+void FakeInputDispatcherPolicy::assertOnPointerDownEquals(const sp<IBinder>& touchedToken) {
+    std::scoped_lock lock(mLock);
+    ASSERT_EQ(touchedToken, mOnPointerDownToken);
+    mOnPointerDownToken.clear();
+}
+
+void FakeInputDispatcherPolicy::assertOnPointerDownWasNotCalled() {
+    std::scoped_lock lock(mLock);
+    ASSERT_TRUE(mOnPointerDownToken == nullptr)
+            << "Expected onPointerDownOutsideFocus to not have been called";
+}
+
+void FakeInputDispatcherPolicy::assertNotifyNoFocusedWindowAnrWasCalled(
+        std::chrono::nanoseconds timeout,
+        const std::shared_ptr<InputApplicationHandle>& expectedApplication) {
+    std::unique_lock lock(mLock);
+    android::base::ScopedLockAssertion assumeLocked(mLock);
+    std::shared_ptr<InputApplicationHandle> application;
+    ASSERT_NO_FATAL_FAILURE(
+            application = getAnrTokenLockedInterruptible(timeout, mAnrApplications, lock));
+    ASSERT_EQ(expectedApplication, application);
+}
+
+void FakeInputDispatcherPolicy::assertNotifyWindowUnresponsiveWasCalled(
+        std::chrono::nanoseconds timeout, const sp<gui::WindowInfoHandle>& window) {
+    LOG_ALWAYS_FATAL_IF(window == nullptr, "window should not be null");
+    assertNotifyWindowUnresponsiveWasCalled(timeout, window->getToken(),
+                                            window->getInfo()->ownerPid);
+}
+
+void FakeInputDispatcherPolicy::assertNotifyWindowUnresponsiveWasCalled(
+        std::chrono::nanoseconds timeout, const sp<IBinder>& expectedToken,
+        std::optional<gui::Pid> expectedPid) {
+    std::unique_lock lock(mLock);
+    android::base::ScopedLockAssertion assumeLocked(mLock);
+    AnrResult result;
+    ASSERT_NO_FATAL_FAILURE(result = getAnrTokenLockedInterruptible(timeout, mAnrWindows, lock));
+    ASSERT_EQ(expectedToken, result.token);
+    ASSERT_EQ(expectedPid, result.pid);
+}
+
+sp<IBinder> FakeInputDispatcherPolicy::getUnresponsiveWindowToken(
+        std::chrono::nanoseconds timeout) {
+    std::unique_lock lock(mLock);
+    android::base::ScopedLockAssertion assumeLocked(mLock);
+    AnrResult result = getAnrTokenLockedInterruptible(timeout, mAnrWindows, lock);
+    const auto& [token, _] = result;
+    return token;
+}
+
+void FakeInputDispatcherPolicy::assertNotifyWindowResponsiveWasCalled(
+        const sp<IBinder>& expectedToken, std::optional<gui::Pid> expectedPid) {
+    std::unique_lock lock(mLock);
+    android::base::ScopedLockAssertion assumeLocked(mLock);
+    AnrResult result;
+    ASSERT_NO_FATAL_FAILURE(result = getAnrTokenLockedInterruptible(0s, mResponsiveWindows, lock));
+    ASSERT_EQ(expectedToken, result.token);
+    ASSERT_EQ(expectedPid, result.pid);
+}
+
+sp<IBinder> FakeInputDispatcherPolicy::getResponsiveWindowToken() {
+    std::unique_lock lock(mLock);
+    android::base::ScopedLockAssertion assumeLocked(mLock);
+    AnrResult result = getAnrTokenLockedInterruptible(0s, mResponsiveWindows, lock);
+    const auto& [token, _] = result;
+    return token;
+}
+
+void FakeInputDispatcherPolicy::assertNotifyAnrWasNotCalled() {
+    std::scoped_lock lock(mLock);
+    ASSERT_TRUE(mAnrApplications.empty());
+    ASSERT_TRUE(mAnrWindows.empty());
+    ASSERT_TRUE(mResponsiveWindows.empty())
+            << "ANR was not called, but please also consume the 'connection is responsive' "
+               "signal";
+}
+
+PointerCaptureRequest FakeInputDispatcherPolicy::assertSetPointerCaptureCalled(
+        const sp<gui::WindowInfoHandle>& window, bool enabled) {
+    std::unique_lock lock(mLock);
+    base::ScopedLockAssertion assumeLocked(mLock);
+
+    if (!mPointerCaptureChangedCondition
+                 .wait_for(lock, 100ms, [this, enabled, window]() REQUIRES(mLock) {
+                     if (enabled) {
+                         return mPointerCaptureRequest->isEnable() &&
+                                 mPointerCaptureRequest->window == window->getToken();
+                     } else {
+                         return !mPointerCaptureRequest->isEnable();
+                     }
+                 })) {
+        ADD_FAILURE() << "Timed out waiting for setPointerCapture(" << window->getName() << ", "
+                      << enabled << ") to be called.";
+        return {};
+    }
+    auto request = *mPointerCaptureRequest;
+    mPointerCaptureRequest.reset();
+    return request;
+}
+
+void FakeInputDispatcherPolicy::assertSetPointerCaptureNotCalled() {
+    std::unique_lock lock(mLock);
+    base::ScopedLockAssertion assumeLocked(mLock);
+
+    if (mPointerCaptureChangedCondition.wait_for(lock, 100ms) != std::cv_status::timeout) {
+        FAIL() << "Expected setPointerCapture(request) to not be called, but was called. "
+                  "enabled = "
+               << std::to_string(mPointerCaptureRequest->isEnable());
+    }
+    mPointerCaptureRequest.reset();
+}
+
+void FakeInputDispatcherPolicy::assertDropTargetEquals(const InputDispatcherInterface& dispatcher,
+                                                       const sp<IBinder>& targetToken) {
+    dispatcher.waitForIdle();
+    std::scoped_lock lock(mLock);
+    ASSERT_TRUE(mNotifyDropWindowWasCalled);
+    ASSERT_EQ(targetToken, mDropTargetWindowToken);
+    mNotifyDropWindowWasCalled = false;
+}
+
+void FakeInputDispatcherPolicy::assertNotifyInputChannelBrokenWasCalled(const sp<IBinder>& token) {
+    std::unique_lock lock(mLock);
+    base::ScopedLockAssertion assumeLocked(mLock);
+    std::optional<sp<IBinder>> receivedToken =
+            getItemFromStorageLockedInterruptible(100ms, mBrokenInputChannels, lock,
+                                                  mNotifyInputChannelBroken);
+    ASSERT_TRUE(receivedToken.has_value()) << "Did not receive the broken channel token";
+    ASSERT_EQ(token, *receivedToken);
+}
+
+void FakeInputDispatcherPolicy::setInterceptKeyTimeout(std::chrono::milliseconds timeout) {
+    mInterceptKeyTimeout = timeout;
+}
+
+std::chrono::nanoseconds FakeInputDispatcherPolicy::getKeyWaitingForEventsTimeout() {
+    return 500ms;
+}
+
+void FakeInputDispatcherPolicy::setStaleEventTimeout(std::chrono::nanoseconds timeout) {
+    mStaleEventTimeout = timeout;
+}
+
+void FakeInputDispatcherPolicy::assertUserActivityNotPoked() {
+    std::unique_lock lock(mLock);
+    base::ScopedLockAssertion assumeLocked(mLock);
+
+    std::optional<UserActivityPokeEvent> pokeEvent =
+            getItemFromStorageLockedInterruptible(500ms, mUserActivityPokeEvents, lock,
+                                                  mNotifyUserActivity);
+
+    ASSERT_FALSE(pokeEvent) << "Expected user activity not to have been poked";
+}
+
+void FakeInputDispatcherPolicy::assertUserActivityPoked(
+        std::optional<UserActivityPokeEvent> expectedPokeEvent) {
+    std::unique_lock lock(mLock);
+    base::ScopedLockAssertion assumeLocked(mLock);
+
+    std::optional<UserActivityPokeEvent> pokeEvent =
+            getItemFromStorageLockedInterruptible(500ms, mUserActivityPokeEvents, lock,
+                                                  mNotifyUserActivity);
+    ASSERT_TRUE(pokeEvent) << "Expected a user poke event";
+
+    if (expectedPokeEvent) {
+        ASSERT_EQ(expectedPokeEvent, *pokeEvent);
+    }
+}
+
+void FakeInputDispatcherPolicy::assertNotifyDeviceInteractionWasCalled(int32_t deviceId,
+                                                                       std::set<gui::Uid> uids) {
+    ASSERT_EQ(std::make_pair(deviceId, uids), mNotifiedInteractions.popWithTimeout(100ms));
+}
+
+void FakeInputDispatcherPolicy::assertNotifyDeviceInteractionWasNotCalled() {
+    ASSERT_FALSE(mNotifiedInteractions.popWithTimeout(10ms));
+}
+
+void FakeInputDispatcherPolicy::setUnhandledKeyHandler(
+        std::function<std::optional<KeyEvent>(const KeyEvent&)> handler) {
+    std::scoped_lock lock(mLock);
+    mUnhandledKeyHandler = handler;
+}
+
+void FakeInputDispatcherPolicy::assertUnhandledKeyReported(int32_t keycode) {
+    std::unique_lock lock(mLock);
+    base::ScopedLockAssertion assumeLocked(mLock);
+    std::optional<int32_t> unhandledKeycode =
+            getItemFromStorageLockedInterruptible(100ms, mReportedUnhandledKeycodes, lock,
+                                                  mNotifyUnhandledKey);
+    ASSERT_TRUE(unhandledKeycode) << "Expected unhandled key to be reported";
+    ASSERT_EQ(unhandledKeycode, keycode);
+}
+
+void FakeInputDispatcherPolicy::assertUnhandledKeyNotReported() {
+    std::unique_lock lock(mLock);
+    base::ScopedLockAssertion assumeLocked(mLock);
+    std::optional<int32_t> unhandledKeycode =
+            getItemFromStorageLockedInterruptible(10ms, mReportedUnhandledKeycodes, lock,
+                                                  mNotifyUnhandledKey);
+    ASSERT_FALSE(unhandledKeycode) << "Expected unhandled key NOT to be reported";
+}
+
+template <class T>
+T FakeInputDispatcherPolicy::getAnrTokenLockedInterruptible(std::chrono::nanoseconds timeout,
+                                                            std::queue<T>& storage,
+                                                            std::unique_lock<std::mutex>& lock)
+        REQUIRES(mLock) {
+    // If there is an ANR, Dispatcher won't be idle because there are still events
+    // in the waitQueue that we need to check on. So we can't wait for dispatcher to be idle
+    // before checking if ANR was called.
+    // Since dispatcher is not guaranteed to call notifyNoFocusedWindowAnr right away, we need
+    // to provide it some time to act. 100ms seems reasonable.
+    std::chrono::duration timeToWait = timeout + 100ms; // provide some slack
+    const std::chrono::time_point start = std::chrono::steady_clock::now();
+    std::optional<T> token =
+            getItemFromStorageLockedInterruptible(timeToWait, storage, lock, mNotifyAnr);
+    if (!token.has_value()) {
+        ADD_FAILURE() << "Did not receive the ANR callback";
+        return {};
+    }
+
+    const std::chrono::duration waited = std::chrono::steady_clock::now() - start;
+    // Ensure that the ANR didn't get raised too early. We can't be too strict here because
+    // the dispatcher started counting before this function was called
+    if (std::chrono::abs(timeout - waited) > 100ms) {
+        ADD_FAILURE() << "ANR was raised too early or too late. Expected "
+                      << std::chrono::duration_cast<std::chrono::milliseconds>(timeout).count()
+                      << "ms, but waited "
+                      << std::chrono::duration_cast<std::chrono::milliseconds>(waited).count()
+                      << "ms instead";
+    }
+    return *token;
+}
+
+template <class T>
+std::optional<T> FakeInputDispatcherPolicy::getItemFromStorageLockedInterruptible(
+        std::chrono::nanoseconds timeout, std::queue<T>& storage,
+        std::unique_lock<std::mutex>& lock, std::condition_variable& condition) REQUIRES(mLock) {
+    condition.wait_for(lock, timeout, [&storage]() REQUIRES(mLock) { return !storage.empty(); });
+    if (storage.empty()) {
+        return std::nullopt;
+    }
+    T item = storage.front();
+    storage.pop();
+    return std::make_optional(item);
+}
+
+void FakeInputDispatcherPolicy::notifyConfigurationChanged(nsecs_t when) {
+    std::scoped_lock lock(mLock);
+    mConfigurationChangedTime = when;
+}
+
+void FakeInputDispatcherPolicy::notifyWindowUnresponsive(const sp<IBinder>& connectionToken,
+                                                         std::optional<gui::Pid> pid,
+                                                         const std::string&) {
+    std::scoped_lock lock(mLock);
+    mAnrWindows.push({connectionToken, pid});
+    mNotifyAnr.notify_all();
+}
+
+void FakeInputDispatcherPolicy::notifyWindowResponsive(const sp<IBinder>& connectionToken,
+                                                       std::optional<gui::Pid> pid) {
+    std::scoped_lock lock(mLock);
+    mResponsiveWindows.push({connectionToken, pid});
+    mNotifyAnr.notify_all();
+}
+
+void FakeInputDispatcherPolicy::notifyNoFocusedWindowAnr(
+        const std::shared_ptr<InputApplicationHandle>& applicationHandle) {
+    std::scoped_lock lock(mLock);
+    mAnrApplications.push(applicationHandle);
+    mNotifyAnr.notify_all();
+}
+
+void FakeInputDispatcherPolicy::notifyInputChannelBroken(const sp<IBinder>& connectionToken) {
+    std::scoped_lock lock(mLock);
+    mBrokenInputChannels.push(connectionToken);
+    mNotifyInputChannelBroken.notify_all();
+}
+
+void FakeInputDispatcherPolicy::notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) {}
+
+void FakeInputDispatcherPolicy::notifySensorEvent(int32_t deviceId,
+                                                  InputDeviceSensorType sensorType,
+                                                  InputDeviceSensorAccuracy accuracy,
+                                                  nsecs_t timestamp,
+                                                  const std::vector<float>& values) {}
+
+void FakeInputDispatcherPolicy::notifySensorAccuracy(int deviceId, InputDeviceSensorType sensorType,
+                                                     InputDeviceSensorAccuracy accuracy) {}
+
+void FakeInputDispatcherPolicy::notifyVibratorState(int32_t deviceId, bool isOn) {}
+
+bool FakeInputDispatcherPolicy::filterInputEvent(const InputEvent& inputEvent,
+                                                 uint32_t policyFlags) {
+    std::scoped_lock lock(mLock);
+    switch (inputEvent.getType()) {
+        case InputEventType::KEY: {
+            const KeyEvent& keyEvent = static_cast<const KeyEvent&>(inputEvent);
+            mFilteredEvent = std::make_unique<KeyEvent>(keyEvent);
+            break;
+        }
+
+        case InputEventType::MOTION: {
+            const MotionEvent& motionEvent = static_cast<const MotionEvent&>(inputEvent);
+            mFilteredEvent = std::make_unique<MotionEvent>(motionEvent);
+            break;
+        }
+        default: {
+            ADD_FAILURE() << "Should only filter keys or motions";
+            break;
+        }
+    }
+    return true;
+}
+
+void FakeInputDispatcherPolicy::interceptKeyBeforeQueueing(const KeyEvent& inputEvent, uint32_t&) {
+    if (inputEvent.getAction() == AKEY_EVENT_ACTION_UP) {
+        // Clear intercept state when we handled the event.
+        mInterceptKeyTimeout = 0ms;
+    }
+}
+
+void FakeInputDispatcherPolicy::interceptMotionBeforeQueueing(int32_t, uint32_t, int32_t, nsecs_t,
+                                                              uint32_t&) {}
+
+nsecs_t FakeInputDispatcherPolicy::interceptKeyBeforeDispatching(const sp<IBinder>&,
+                                                                 const KeyEvent&, uint32_t) {
+    nsecs_t delay = std::chrono::nanoseconds(mInterceptKeyTimeout).count();
+    // Clear intercept state so we could dispatch the event in next wake.
+    mInterceptKeyTimeout = 0ms;
+    return delay;
+}
+
+std::optional<KeyEvent> FakeInputDispatcherPolicy::dispatchUnhandledKey(const sp<IBinder>&,
+                                                                        const KeyEvent& event,
+                                                                        uint32_t) {
+    std::scoped_lock lock(mLock);
+    mReportedUnhandledKeycodes.emplace(event.getKeyCode());
+    mNotifyUnhandledKey.notify_all();
+    return mUnhandledKeyHandler != nullptr ? mUnhandledKeyHandler(event) : std::nullopt;
+}
+
+void FakeInputDispatcherPolicy::notifySwitch(nsecs_t when, uint32_t switchValues,
+                                             uint32_t switchMask, uint32_t policyFlags) {
+    std::scoped_lock lock(mLock);
+    // We simply reconstruct NotifySwitchArgs in policy because InputDispatcher is
+    // essentially a passthrough for notifySwitch.
+    mLastNotifySwitch =
+            NotifySwitchArgs(InputEvent::nextId(), when, policyFlags, switchValues, switchMask);
+}
+
+void FakeInputDispatcherPolicy::pokeUserActivity(nsecs_t eventTime, int32_t eventType,
+                                                 int32_t displayId) {
+    std::scoped_lock lock(mLock);
+    mNotifyUserActivity.notify_all();
+    mUserActivityPokeEvents.push({eventTime, eventType, displayId});
+}
+
+bool FakeInputDispatcherPolicy::isStaleEvent(nsecs_t currentTime, nsecs_t eventTime) {
+    return std::chrono::nanoseconds(currentTime - eventTime) >= mStaleEventTimeout;
+}
+
+void FakeInputDispatcherPolicy::onPointerDownOutsideFocus(const sp<IBinder>& newToken) {
+    std::scoped_lock lock(mLock);
+    mOnPointerDownToken = newToken;
+}
+
+void FakeInputDispatcherPolicy::setPointerCapture(const PointerCaptureRequest& request) {
+    std::scoped_lock lock(mLock);
+    mPointerCaptureRequest = {request};
+    mPointerCaptureChangedCondition.notify_all();
+}
+
+void FakeInputDispatcherPolicy::notifyDropWindow(const sp<IBinder>& token, float x, float y) {
+    std::scoped_lock lock(mLock);
+    mNotifyDropWindowWasCalled = true;
+    mDropTargetWindowToken = token;
+}
+
+void FakeInputDispatcherPolicy::notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
+                                                        const std::set<gui::Uid>& uids) {
+    ASSERT_TRUE(mNotifiedInteractions.emplace(deviceId, uids));
+}
+
+void FakeInputDispatcherPolicy::assertFilterInputEventWasCalledInternal(
+        const std::function<void(const InputEvent&)>& verify) {
+    std::scoped_lock lock(mLock);
+    ASSERT_NE(nullptr, mFilteredEvent) << "Expected filterInputEvent() to have been called.";
+    verify(*mFilteredEvent);
+    mFilteredEvent = nullptr;
+}
+
+gui::Uid FakeInputDispatcherPolicy::getPackageUid(std::string) {
+    return gui::Uid::INVALID;
+}
+
+} // namespace android
diff --git a/services/inputflinger/tests/FakeInputDispatcherPolicy.h b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
index e0a7324..d83924f 100644
--- a/services/inputflinger/tests/FakeInputDispatcherPolicy.h
+++ b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
@@ -16,78 +16,190 @@
 
 #pragma once
 
-#include <android-base/logging.h>
 #include "InputDispatcherPolicyInterface.h"
 
-namespace android {
+#include "InputDispatcherInterface.h"
+#include "NotifyArgs.h"
 
-// --- FakeInputDispatcherPolicy ---
+#include <condition_variable>
+#include <functional>
+#include <memory>
+#include <mutex>
+#include <optional>
+#include <queue>
+#include <string>
+#include <vector>
+
+#include <android-base/logging.h>
+#include <android-base/thread_annotations.h>
+#include <binder/IBinder.h>
+#include <gui/PidUid.h>
+#include <gui/WindowInfo.h>
+#include <input/BlockingQueue.h>
+#include <input/Input.h>
+
+namespace android {
 
 class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
 public:
     FakeInputDispatcherPolicy() = default;
     virtual ~FakeInputDispatcherPolicy() = default;
 
+    struct AnrResult {
+        sp<IBinder> token{};
+        std::optional<gui::Pid> pid{};
+    };
+
+    struct UserActivityPokeEvent {
+        nsecs_t eventTime;
+        int32_t eventType;
+        int32_t displayId;
+
+        bool operator==(const UserActivityPokeEvent& rhs) const = default;
+        inline friend std::ostream& operator<<(std::ostream& os, const UserActivityPokeEvent& ev) {
+            os << "UserActivityPokeEvent[time=" << ev.eventTime << ", eventType=" << ev.eventType
+               << ", displayId=" << ev.displayId << "]";
+            return os;
+        }
+    };
+
+    void assertFilterInputEventWasCalled(const NotifyKeyArgs& args);
+    void assertFilterInputEventWasCalled(const NotifyMotionArgs& args, vec2 point);
+    void assertFilterInputEventWasNotCalled();
+    void assertNotifyConfigurationChangedWasCalled(nsecs_t when);
+    void assertNotifySwitchWasCalled(const NotifySwitchArgs& args);
+    void assertOnPointerDownEquals(const sp<IBinder>& touchedToken);
+    void assertOnPointerDownWasNotCalled();
+    /**
+     * This function must be called soon after the expected ANR timer starts,
+     * because we are also checking how much time has passed.
+     */
+    void assertNotifyNoFocusedWindowAnrWasCalled(
+            std::chrono::nanoseconds timeout,
+            const std::shared_ptr<InputApplicationHandle>& expectedApplication);
+    void assertNotifyWindowUnresponsiveWasCalled(std::chrono::nanoseconds timeout,
+                                                 const sp<gui::WindowInfoHandle>& window);
+    void assertNotifyWindowUnresponsiveWasCalled(std::chrono::nanoseconds timeout,
+                                                 const sp<IBinder>& expectedToken,
+                                                 std::optional<gui::Pid> expectedPid);
+    /** Wrap call with ASSERT_NO_FATAL_FAILURE() to ensure the return value is valid. */
+    sp<IBinder> getUnresponsiveWindowToken(std::chrono::nanoseconds timeout);
+    void assertNotifyWindowResponsiveWasCalled(const sp<IBinder>& expectedToken,
+                                               std::optional<gui::Pid> expectedPid);
+    /** Wrap call with ASSERT_NO_FATAL_FAILURE() to ensure the return value is valid. */
+    sp<IBinder> getResponsiveWindowToken();
+    void assertNotifyAnrWasNotCalled();
+    PointerCaptureRequest assertSetPointerCaptureCalled(const sp<gui::WindowInfoHandle>& window,
+                                                        bool enabled);
+    void assertSetPointerCaptureNotCalled();
+    void assertDropTargetEquals(const InputDispatcherInterface& dispatcher,
+                                const sp<IBinder>& targetToken);
+    void assertNotifyInputChannelBrokenWasCalled(const sp<IBinder>& token);
+    /**
+     * Set policy timeout. A value of zero means next key will not be intercepted.
+     */
+    void setInterceptKeyTimeout(std::chrono::milliseconds timeout);
+    std::chrono::nanoseconds getKeyWaitingForEventsTimeout() override;
+    void setStaleEventTimeout(std::chrono::nanoseconds timeout);
+    void assertUserActivityNotPoked();
+    /**
+     * Asserts that a user activity poke has happened. The earliest recorded poke event will be
+     * cleared after this call.
+     *
+     * If an expected UserActivityPokeEvent is provided, asserts that the given event is the
+     * earliest recorded poke event.
+     */
+    void assertUserActivityPoked(std::optional<UserActivityPokeEvent> expectedPokeEvent = {});
+    void assertNotifyDeviceInteractionWasCalled(int32_t deviceId, std::set<gui::Uid> uids);
+    void assertNotifyDeviceInteractionWasNotCalled();
+    void setUnhandledKeyHandler(std::function<std::optional<KeyEvent>(const KeyEvent&)> handler);
+    void assertUnhandledKeyReported(int32_t keycode);
+    void assertUnhandledKeyNotReported();
+
 private:
-    void notifyConfigurationChanged(nsecs_t) override {}
+    std::mutex mLock;
+    std::unique_ptr<InputEvent> mFilteredEvent GUARDED_BY(mLock);
+    std::optional<nsecs_t> mConfigurationChangedTime GUARDED_BY(mLock);
+    sp<IBinder> mOnPointerDownToken GUARDED_BY(mLock);
+    std::optional<NotifySwitchArgs> mLastNotifySwitch GUARDED_BY(mLock);
 
-    void notifyNoFocusedWindowAnr(
-            const std::shared_ptr<InputApplicationHandle>& applicationHandle) override {
-        LOG(ERROR) << "There is no focused window for " << applicationHandle->getName();
-    }
+    std::condition_variable mPointerCaptureChangedCondition;
 
+    std::optional<PointerCaptureRequest> mPointerCaptureRequest GUARDED_BY(mLock);
+    // ANR handling
+    std::queue<std::shared_ptr<InputApplicationHandle>> mAnrApplications GUARDED_BY(mLock);
+    std::queue<AnrResult> mAnrWindows GUARDED_BY(mLock);
+    std::queue<AnrResult> mResponsiveWindows GUARDED_BY(mLock);
+    std::condition_variable mNotifyAnr;
+    std::queue<sp<IBinder>> mBrokenInputChannels GUARDED_BY(mLock);
+    std::condition_variable mNotifyInputChannelBroken;
+
+    sp<IBinder> mDropTargetWindowToken GUARDED_BY(mLock);
+    bool mNotifyDropWindowWasCalled GUARDED_BY(mLock) = false;
+
+    std::condition_variable mNotifyUserActivity;
+    std::queue<UserActivityPokeEvent> mUserActivityPokeEvents;
+
+    std::chrono::milliseconds mInterceptKeyTimeout = 0ms;
+
+    std::chrono::nanoseconds mStaleEventTimeout = 1000ms;
+
+    BlockingQueue<std::pair<int32_t /*deviceId*/, std::set<gui::Uid>>> mNotifiedInteractions;
+
+    std::condition_variable mNotifyUnhandledKey;
+    std::queue<int32_t> mReportedUnhandledKeycodes GUARDED_BY(mLock);
+    std::function<std::optional<KeyEvent>(const KeyEvent&)> mUnhandledKeyHandler GUARDED_BY(mLock);
+
+    /**
+     * All three ANR-related callbacks behave the same way, so we use this generic function to wait
+     * for a specific container to become non-empty. When the container is non-empty, return the
+     * first entry from the container and erase it.
+     */
+    template <class T>
+    T getAnrTokenLockedInterruptible(std::chrono::nanoseconds timeout, std::queue<T>& storage,
+                                     std::unique_lock<std::mutex>& lock) REQUIRES(mLock);
+
+    template <class T>
+    std::optional<T> getItemFromStorageLockedInterruptible(std::chrono::nanoseconds timeout,
+                                                           std::queue<T>& storage,
+                                                           std::unique_lock<std::mutex>& lock,
+                                                           std::condition_variable& condition)
+            REQUIRES(mLock);
+
+    void notifyConfigurationChanged(nsecs_t when) override;
     void notifyWindowUnresponsive(const sp<IBinder>& connectionToken, std::optional<gui::Pid> pid,
-                                  const std::string& reason) override {
-        LOG(ERROR) << "Window is not responding: " << reason;
-    }
-
+                                  const std::string&) override;
     void notifyWindowResponsive(const sp<IBinder>& connectionToken,
-                                std::optional<gui::Pid> pid) override {}
-
-    void notifyInputChannelBroken(const sp<IBinder>&) override {}
-
-    void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {}
-
+                                std::optional<gui::Pid> pid) override;
+    void notifyNoFocusedWindowAnr(
+            const std::shared_ptr<InputApplicationHandle>& applicationHandle) override;
+    void notifyInputChannelBroken(const sp<IBinder>& connectionToken) override;
+    void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override;
     void notifySensorEvent(int32_t deviceId, InputDeviceSensorType sensorType,
                            InputDeviceSensorAccuracy accuracy, nsecs_t timestamp,
-                           const std::vector<float>& values) override {}
+                           const std::vector<float>& values) override;
+    void notifySensorAccuracy(int deviceId, InputDeviceSensorType sensorType,
+                              InputDeviceSensorAccuracy accuracy) override;
+    void notifyVibratorState(int32_t deviceId, bool isOn) override;
+    bool filterInputEvent(const InputEvent& inputEvent, uint32_t policyFlags) override;
+    void interceptKeyBeforeQueueing(const KeyEvent& inputEvent, uint32_t&) override;
+    void interceptMotionBeforeQueueing(int32_t, uint32_t, int32_t, nsecs_t, uint32_t&) override;
+    nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent&, uint32_t) override;
+    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent& event,
+                                                 uint32_t) override;
+    void notifySwitch(nsecs_t when, uint32_t switchValues, uint32_t switchMask,
+                      uint32_t policyFlags) override;
+    void pokeUserActivity(nsecs_t eventTime, int32_t eventType, int32_t displayId) override;
+    bool isStaleEvent(nsecs_t currentTime, nsecs_t eventTime) override;
+    void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override;
+    void setPointerCapture(const PointerCaptureRequest& request) override;
+    void notifyDropWindow(const sp<IBinder>& token, float x, float y) override;
+    void notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
+                                 const std::set<gui::Uid>& uids) override;
+    gui::Uid getPackageUid(std::string) override;
 
-    void notifySensorAccuracy(int32_t deviceId, InputDeviceSensorType sensorType,
-                              InputDeviceSensorAccuracy accuracy) override {}
-
-    void notifyVibratorState(int32_t deviceId, bool isOn) override {}
-
-    bool filterInputEvent(const InputEvent& inputEvent, uint32_t policyFlags) override {
-        return true; // dispatch event normally
-    }
-
-    void interceptKeyBeforeQueueing(const KeyEvent&, uint32_t&) override {}
-
-    void interceptMotionBeforeQueueing(int32_t, uint32_t, int32_t, nsecs_t, uint32_t&) override {}
-
-    nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent&, uint32_t) override {
-        return 0;
-    }
-
-    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent&,
-                                                 uint32_t) override {
-        return {};
-    }
-
-    void notifySwitch(nsecs_t, uint32_t, uint32_t, uint32_t) override {}
-
-    void pokeUserActivity(nsecs_t, int32_t, int32_t) override {}
-
-    void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {}
-
-    void setPointerCapture(const PointerCaptureRequest&) override {}
-
-    void notifyDropWindow(const sp<IBinder>&, float x, float y) override {}
-
-    void notifyDeviceInteraction(DeviceId deviceId, nsecs_t timestamp,
-                                 const std::set<gui::Uid>& uids) override {}
-
-    gui::Uid getPackageUid(std::string) override { return gui::Uid::INVALID; }
+    void assertFilterInputEventWasCalledInternal(
+            const std::function<void(const InputEvent&)>& verify);
 };
 
 } // namespace android
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 9e3a4f1..d77bf3d 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -16,6 +16,7 @@
 
 #include "../dispatcher/InputDispatcher.h"
 #include "FakeApplicationHandle.h"
+#include "FakeInputDispatcherPolicy.h"
 #include "FakeInputTracingBackend.h"
 #include "TestEventMatchers.h"
 
@@ -151,518 +152,6 @@
     return event;
 }
 
-// --- FakeInputDispatcherPolicy ---
-
-class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
-    struct AnrResult {
-        sp<IBinder> token{};
-        std::optional<gui::Pid> pid{};
-    };
-    /* Stores data about a user-activity-poke event from the dispatcher. */
-    struct UserActivityPokeEvent {
-        nsecs_t eventTime;
-        int32_t eventType;
-        int32_t displayId;
-
-        bool operator==(const UserActivityPokeEvent& rhs) const = default;
-
-        friend std::ostream& operator<<(std::ostream& os, const UserActivityPokeEvent& ev) {
-            os << "UserActivityPokeEvent[time=" << ev.eventTime << ", eventType=" << ev.eventType
-               << ", displayId=" << ev.displayId << "]";
-            return os;
-        }
-    };
-
-public:
-    FakeInputDispatcherPolicy() = default;
-    virtual ~FakeInputDispatcherPolicy() = default;
-
-    void assertFilterInputEventWasCalled(const NotifyKeyArgs& args) {
-        assertFilterInputEventWasCalledInternal([&args](const InputEvent& event) {
-            ASSERT_EQ(event.getType(), InputEventType::KEY);
-            EXPECT_EQ(event.getDisplayId(), args.displayId);
-
-            const auto& keyEvent = static_cast<const KeyEvent&>(event);
-            EXPECT_EQ(keyEvent.getEventTime(), args.eventTime);
-            EXPECT_EQ(keyEvent.getAction(), args.action);
-        });
-    }
-
-    void assertFilterInputEventWasCalled(const NotifyMotionArgs& args, vec2 point) {
-        assertFilterInputEventWasCalledInternal([&](const InputEvent& event) {
-            ASSERT_EQ(event.getType(), InputEventType::MOTION);
-            EXPECT_EQ(event.getDisplayId(), args.displayId);
-
-            const auto& motionEvent = static_cast<const MotionEvent&>(event);
-            EXPECT_EQ(motionEvent.getEventTime(), args.eventTime);
-            EXPECT_EQ(motionEvent.getAction(), args.action);
-            EXPECT_NEAR(motionEvent.getX(0), point.x, MotionEvent::ROUNDING_PRECISION);
-            EXPECT_NEAR(motionEvent.getY(0), point.y, MotionEvent::ROUNDING_PRECISION);
-            EXPECT_NEAR(motionEvent.getRawX(0), point.x, MotionEvent::ROUNDING_PRECISION);
-            EXPECT_NEAR(motionEvent.getRawY(0), point.y, MotionEvent::ROUNDING_PRECISION);
-        });
-    }
-
-    void assertFilterInputEventWasNotCalled() {
-        std::scoped_lock lock(mLock);
-        ASSERT_EQ(nullptr, mFilteredEvent);
-    }
-
-    void assertNotifyConfigurationChangedWasCalled(nsecs_t when) {
-        std::scoped_lock lock(mLock);
-        ASSERT_TRUE(mConfigurationChangedTime)
-                << "Timed out waiting for configuration changed call";
-        ASSERT_EQ(*mConfigurationChangedTime, when);
-        mConfigurationChangedTime = std::nullopt;
-    }
-
-    void assertNotifySwitchWasCalled(const NotifySwitchArgs& args) {
-        std::scoped_lock lock(mLock);
-        ASSERT_TRUE(mLastNotifySwitch);
-        // We do not check id because it is not exposed to the policy
-        EXPECT_EQ(args.eventTime, mLastNotifySwitch->eventTime);
-        EXPECT_EQ(args.policyFlags, mLastNotifySwitch->policyFlags);
-        EXPECT_EQ(args.switchValues, mLastNotifySwitch->switchValues);
-        EXPECT_EQ(args.switchMask, mLastNotifySwitch->switchMask);
-        mLastNotifySwitch = std::nullopt;
-    }
-
-    void assertOnPointerDownEquals(const sp<IBinder>& touchedToken) {
-        std::scoped_lock lock(mLock);
-        ASSERT_EQ(touchedToken, mOnPointerDownToken);
-        mOnPointerDownToken.clear();
-    }
-
-    void assertOnPointerDownWasNotCalled() {
-        std::scoped_lock lock(mLock);
-        ASSERT_TRUE(mOnPointerDownToken == nullptr)
-                << "Expected onPointerDownOutsideFocus to not have been called";
-    }
-
-    // This function must be called soon after the expected ANR timer starts,
-    // because we are also checking how much time has passed.
-    void assertNotifyNoFocusedWindowAnrWasCalled(
-            std::chrono::nanoseconds timeout,
-            const std::shared_ptr<InputApplicationHandle>& expectedApplication) {
-        std::unique_lock lock(mLock);
-        android::base::ScopedLockAssertion assumeLocked(mLock);
-        std::shared_ptr<InputApplicationHandle> application;
-        ASSERT_NO_FATAL_FAILURE(
-                application = getAnrTokenLockedInterruptible(timeout, mAnrApplications, lock));
-        ASSERT_EQ(expectedApplication, application);
-    }
-
-    void assertNotifyWindowUnresponsiveWasCalled(std::chrono::nanoseconds timeout,
-                                                 const sp<WindowInfoHandle>& window) {
-        LOG_ALWAYS_FATAL_IF(window == nullptr, "window should not be null");
-        assertNotifyWindowUnresponsiveWasCalled(timeout, window->getToken(),
-                                                window->getInfo()->ownerPid);
-    }
-
-    void assertNotifyWindowUnresponsiveWasCalled(std::chrono::nanoseconds timeout,
-                                                 const sp<IBinder>& expectedToken,
-                                                 std::optional<gui::Pid> expectedPid) {
-        std::unique_lock lock(mLock);
-        android::base::ScopedLockAssertion assumeLocked(mLock);
-        AnrResult result;
-        ASSERT_NO_FATAL_FAILURE(result =
-                                        getAnrTokenLockedInterruptible(timeout, mAnrWindows, lock));
-        ASSERT_EQ(expectedToken, result.token);
-        ASSERT_EQ(expectedPid, result.pid);
-    }
-
-    /** Wrap call with ASSERT_NO_FATAL_FAILURE() to ensure the return value is valid. */
-    sp<IBinder> getUnresponsiveWindowToken(std::chrono::nanoseconds timeout) {
-        std::unique_lock lock(mLock);
-        android::base::ScopedLockAssertion assumeLocked(mLock);
-        AnrResult result = getAnrTokenLockedInterruptible(timeout, mAnrWindows, lock);
-        const auto& [token, _] = result;
-        return token;
-    }
-
-    void assertNotifyWindowResponsiveWasCalled(const sp<IBinder>& expectedToken,
-                                               std::optional<gui::Pid> expectedPid) {
-        std::unique_lock lock(mLock);
-        android::base::ScopedLockAssertion assumeLocked(mLock);
-        AnrResult result;
-        ASSERT_NO_FATAL_FAILURE(
-                result = getAnrTokenLockedInterruptible(0s, mResponsiveWindows, lock));
-        ASSERT_EQ(expectedToken, result.token);
-        ASSERT_EQ(expectedPid, result.pid);
-    }
-
-    /** Wrap call with ASSERT_NO_FATAL_FAILURE() to ensure the return value is valid. */
-    sp<IBinder> getResponsiveWindowToken() {
-        std::unique_lock lock(mLock);
-        android::base::ScopedLockAssertion assumeLocked(mLock);
-        AnrResult result = getAnrTokenLockedInterruptible(0s, mResponsiveWindows, lock);
-        const auto& [token, _] = result;
-        return token;
-    }
-
-    void assertNotifyAnrWasNotCalled() {
-        std::scoped_lock lock(mLock);
-        ASSERT_TRUE(mAnrApplications.empty());
-        ASSERT_TRUE(mAnrWindows.empty());
-        ASSERT_TRUE(mResponsiveWindows.empty())
-                << "ANR was not called, but please also consume the 'connection is responsive' "
-                   "signal";
-    }
-
-    PointerCaptureRequest assertSetPointerCaptureCalled(const sp<WindowInfoHandle>& window,
-                                                        bool enabled) {
-        std::unique_lock lock(mLock);
-        base::ScopedLockAssertion assumeLocked(mLock);
-
-        if (!mPointerCaptureChangedCondition
-                     .wait_for(lock, 100ms, [this, enabled, window]() REQUIRES(mLock) {
-                         if (enabled) {
-                             return mPointerCaptureRequest->isEnable() &&
-                                     mPointerCaptureRequest->window == window->getToken();
-                         } else {
-                             return !mPointerCaptureRequest->isEnable();
-                         }
-                     })) {
-            ADD_FAILURE() << "Timed out waiting for setPointerCapture(" << window->getName() << ", "
-                          << enabled << ") to be called.";
-            return {};
-        }
-        auto request = *mPointerCaptureRequest;
-        mPointerCaptureRequest.reset();
-        return request;
-    }
-
-    void assertSetPointerCaptureNotCalled() {
-        std::unique_lock lock(mLock);
-        base::ScopedLockAssertion assumeLocked(mLock);
-
-        if (mPointerCaptureChangedCondition.wait_for(lock, 100ms) != std::cv_status::timeout) {
-            FAIL() << "Expected setPointerCapture(request) to not be called, but was called. "
-                      "enabled = "
-                   << std::to_string(mPointerCaptureRequest->isEnable());
-        }
-        mPointerCaptureRequest.reset();
-    }
-
-    void assertDropTargetEquals(const InputDispatcherInterface& dispatcher,
-                                const sp<IBinder>& targetToken) {
-        dispatcher.waitForIdle();
-        std::scoped_lock lock(mLock);
-        ASSERT_TRUE(mNotifyDropWindowWasCalled);
-        ASSERT_EQ(targetToken, mDropTargetWindowToken);
-        mNotifyDropWindowWasCalled = false;
-    }
-
-    void assertNotifyInputChannelBrokenWasCalled(const sp<IBinder>& token) {
-        std::unique_lock lock(mLock);
-        base::ScopedLockAssertion assumeLocked(mLock);
-        std::optional<sp<IBinder>> receivedToken =
-                getItemFromStorageLockedInterruptible(100ms, mBrokenInputChannels, lock,
-                                                      mNotifyInputChannelBroken);
-        ASSERT_TRUE(receivedToken.has_value()) << "Did not receive the broken channel token";
-        ASSERT_EQ(token, *receivedToken);
-    }
-
-    /**
-     * Set policy timeout. A value of zero means next key will not be intercepted.
-     */
-    void setInterceptKeyTimeout(std::chrono::milliseconds timeout) {
-        mInterceptKeyTimeout = timeout;
-    }
-
-    std::chrono::nanoseconds getKeyWaitingForEventsTimeout() override { return 500ms; }
-
-    void setStaleEventTimeout(std::chrono::nanoseconds timeout) { mStaleEventTimeout = timeout; }
-
-    void assertUserActivityNotPoked() {
-        std::unique_lock lock(mLock);
-        base::ScopedLockAssertion assumeLocked(mLock);
-
-        std::optional<UserActivityPokeEvent> pokeEvent =
-                getItemFromStorageLockedInterruptible(500ms, mUserActivityPokeEvents, lock,
-                                                      mNotifyUserActivity);
-
-        ASSERT_FALSE(pokeEvent) << "Expected user activity not to have been poked";
-    }
-
-    /**
-     * Asserts that a user activity poke has happened. The earliest recorded poke event will be
-     * cleared after this call.
-     *
-     * If an expected UserActivityPokeEvent is provided, asserts that the given event is the
-     * earliest recorded poke event.
-     */
-    void assertUserActivityPoked(std::optional<UserActivityPokeEvent> expectedPokeEvent = {}) {
-        std::unique_lock lock(mLock);
-        base::ScopedLockAssertion assumeLocked(mLock);
-
-        std::optional<UserActivityPokeEvent> pokeEvent =
-                getItemFromStorageLockedInterruptible(500ms, mUserActivityPokeEvents, lock,
-                                                      mNotifyUserActivity);
-        ASSERT_TRUE(pokeEvent) << "Expected a user poke event";
-
-        if (expectedPokeEvent) {
-            ASSERT_EQ(expectedPokeEvent, *pokeEvent);
-        }
-    }
-
-    void assertNotifyDeviceInteractionWasCalled(int32_t deviceId, std::set<gui::Uid> uids) {
-        ASSERT_EQ(std::make_pair(deviceId, uids), mNotifiedInteractions.popWithTimeout(100ms));
-    }
-
-    void assertNotifyDeviceInteractionWasNotCalled() {
-        ASSERT_FALSE(mNotifiedInteractions.popWithTimeout(10ms));
-    }
-
-    void setUnhandledKeyHandler(std::function<std::optional<KeyEvent>(const KeyEvent&)> handler) {
-        std::scoped_lock lock(mLock);
-        mUnhandledKeyHandler = handler;
-    }
-
-    void assertUnhandledKeyReported(int32_t keycode) {
-        std::unique_lock lock(mLock);
-        base::ScopedLockAssertion assumeLocked(mLock);
-        std::optional<int32_t> unhandledKeycode =
-                getItemFromStorageLockedInterruptible(100ms, mReportedUnhandledKeycodes, lock,
-                                                      mNotifyUnhandledKey);
-        ASSERT_TRUE(unhandledKeycode) << "Expected unhandled key to be reported";
-        ASSERT_EQ(unhandledKeycode, keycode);
-    }
-
-    void assertUnhandledKeyNotReported() {
-        std::unique_lock lock(mLock);
-        base::ScopedLockAssertion assumeLocked(mLock);
-        std::optional<int32_t> unhandledKeycode =
-                getItemFromStorageLockedInterruptible(10ms, mReportedUnhandledKeycodes, lock,
-                                                      mNotifyUnhandledKey);
-        ASSERT_FALSE(unhandledKeycode) << "Expected unhandled key NOT to be reported";
-    }
-
-private:
-    std::mutex mLock;
-    std::unique_ptr<InputEvent> mFilteredEvent GUARDED_BY(mLock);
-    std::optional<nsecs_t> mConfigurationChangedTime GUARDED_BY(mLock);
-    sp<IBinder> mOnPointerDownToken GUARDED_BY(mLock);
-    std::optional<NotifySwitchArgs> mLastNotifySwitch GUARDED_BY(mLock);
-
-    std::condition_variable mPointerCaptureChangedCondition;
-
-    std::optional<PointerCaptureRequest> mPointerCaptureRequest GUARDED_BY(mLock);
-
-    // ANR handling
-    std::queue<std::shared_ptr<InputApplicationHandle>> mAnrApplications GUARDED_BY(mLock);
-    std::queue<AnrResult> mAnrWindows GUARDED_BY(mLock);
-    std::queue<AnrResult> mResponsiveWindows GUARDED_BY(mLock);
-    std::condition_variable mNotifyAnr;
-    std::queue<sp<IBinder>> mBrokenInputChannels GUARDED_BY(mLock);
-    std::condition_variable mNotifyInputChannelBroken;
-
-    sp<IBinder> mDropTargetWindowToken GUARDED_BY(mLock);
-    bool mNotifyDropWindowWasCalled GUARDED_BY(mLock) = false;
-
-    std::condition_variable mNotifyUserActivity;
-    std::queue<UserActivityPokeEvent> mUserActivityPokeEvents;
-
-    std::chrono::milliseconds mInterceptKeyTimeout = 0ms;
-
-    std::chrono::nanoseconds mStaleEventTimeout = 1000ms;
-
-    BlockingQueue<std::pair<int32_t /*deviceId*/, std::set<gui::Uid>>> mNotifiedInteractions;
-
-    std::condition_variable mNotifyUnhandledKey;
-    std::queue<int32_t> mReportedUnhandledKeycodes GUARDED_BY(mLock);
-    std::function<std::optional<KeyEvent>(const KeyEvent&)> mUnhandledKeyHandler GUARDED_BY(mLock);
-
-    // All three ANR-related callbacks behave the same way, so we use this generic function to wait
-    // for a specific container to become non-empty. When the container is non-empty, return the
-    // first entry from the container and erase it.
-    template <class T>
-    T getAnrTokenLockedInterruptible(std::chrono::nanoseconds timeout, std::queue<T>& storage,
-                                     std::unique_lock<std::mutex>& lock) REQUIRES(mLock) {
-        // If there is an ANR, Dispatcher won't be idle because there are still events
-        // in the waitQueue that we need to check on. So we can't wait for dispatcher to be idle
-        // before checking if ANR was called.
-        // Since dispatcher is not guaranteed to call notifyNoFocusedWindowAnr right away, we need
-        // to provide it some time to act. 100ms seems reasonable.
-        std::chrono::duration timeToWait = timeout + 100ms; // provide some slack
-        const std::chrono::time_point start = std::chrono::steady_clock::now();
-        std::optional<T> token =
-                getItemFromStorageLockedInterruptible(timeToWait, storage, lock, mNotifyAnr);
-        if (!token.has_value()) {
-            ADD_FAILURE() << "Did not receive the ANR callback";
-            return {};
-        }
-
-        const std::chrono::duration waited = std::chrono::steady_clock::now() - start;
-        // Ensure that the ANR didn't get raised too early. We can't be too strict here because
-        // the dispatcher started counting before this function was called
-        if (std::chrono::abs(timeout - waited) > 100ms) {
-            ADD_FAILURE() << "ANR was raised too early or too late. Expected "
-                          << std::chrono::duration_cast<std::chrono::milliseconds>(timeout).count()
-                          << "ms, but waited "
-                          << std::chrono::duration_cast<std::chrono::milliseconds>(waited).count()
-                          << "ms instead";
-        }
-        return *token;
-    }
-
-    template <class T>
-    std::optional<T> getItemFromStorageLockedInterruptible(std::chrono::nanoseconds timeout,
-                                                           std::queue<T>& storage,
-                                                           std::unique_lock<std::mutex>& lock,
-                                                           std::condition_variable& condition)
-            REQUIRES(mLock) {
-        condition.wait_for(lock, timeout,
-                           [&storage]() REQUIRES(mLock) { return !storage.empty(); });
-        if (storage.empty()) {
-            return std::nullopt;
-        }
-        T item = storage.front();
-        storage.pop();
-        return std::make_optional(item);
-    }
-
-    void notifyConfigurationChanged(nsecs_t when) override {
-        std::scoped_lock lock(mLock);
-        mConfigurationChangedTime = when;
-    }
-
-    void notifyWindowUnresponsive(const sp<IBinder>& connectionToken, std::optional<gui::Pid> pid,
-                                  const std::string&) override {
-        std::scoped_lock lock(mLock);
-        mAnrWindows.push({connectionToken, pid});
-        mNotifyAnr.notify_all();
-    }
-
-    void notifyWindowResponsive(const sp<IBinder>& connectionToken,
-                                std::optional<gui::Pid> pid) override {
-        std::scoped_lock lock(mLock);
-        mResponsiveWindows.push({connectionToken, pid});
-        mNotifyAnr.notify_all();
-    }
-
-    void notifyNoFocusedWindowAnr(
-            const std::shared_ptr<InputApplicationHandle>& applicationHandle) override {
-        std::scoped_lock lock(mLock);
-        mAnrApplications.push(applicationHandle);
-        mNotifyAnr.notify_all();
-    }
-
-    void notifyInputChannelBroken(const sp<IBinder>& connectionToken) override {
-        std::scoped_lock lock(mLock);
-        mBrokenInputChannels.push(connectionToken);
-        mNotifyInputChannelBroken.notify_all();
-    }
-
-    void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {}
-
-    void notifySensorEvent(int32_t deviceId, InputDeviceSensorType sensorType,
-                           InputDeviceSensorAccuracy accuracy, nsecs_t timestamp,
-                           const std::vector<float>& values) override {}
-
-    void notifySensorAccuracy(int deviceId, InputDeviceSensorType sensorType,
-                              InputDeviceSensorAccuracy accuracy) override {}
-
-    void notifyVibratorState(int32_t deviceId, bool isOn) override {}
-
-    bool filterInputEvent(const InputEvent& inputEvent, uint32_t policyFlags) override {
-        std::scoped_lock lock(mLock);
-        switch (inputEvent.getType()) {
-            case InputEventType::KEY: {
-                const KeyEvent& keyEvent = static_cast<const KeyEvent&>(inputEvent);
-                mFilteredEvent = std::make_unique<KeyEvent>(keyEvent);
-                break;
-            }
-
-            case InputEventType::MOTION: {
-                const MotionEvent& motionEvent = static_cast<const MotionEvent&>(inputEvent);
-                mFilteredEvent = std::make_unique<MotionEvent>(motionEvent);
-                break;
-            }
-            default: {
-                ADD_FAILURE() << "Should only filter keys or motions";
-                break;
-            }
-        }
-        return true;
-    }
-
-    void interceptKeyBeforeQueueing(const KeyEvent& inputEvent, uint32_t&) override {
-        if (inputEvent.getAction() == AKEY_EVENT_ACTION_UP) {
-            // Clear intercept state when we handled the event.
-            mInterceptKeyTimeout = 0ms;
-        }
-    }
-
-    void interceptMotionBeforeQueueing(int32_t, uint32_t, int32_t, nsecs_t, uint32_t&) override {}
-
-    nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent&, uint32_t) override {
-        nsecs_t delay = std::chrono::nanoseconds(mInterceptKeyTimeout).count();
-        // Clear intercept state so we could dispatch the event in next wake.
-        mInterceptKeyTimeout = 0ms;
-        return delay;
-    }
-
-    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent& event,
-                                                 uint32_t) override {
-        std::scoped_lock lock(mLock);
-        mReportedUnhandledKeycodes.emplace(event.getKeyCode());
-        mNotifyUnhandledKey.notify_all();
-        return mUnhandledKeyHandler != nullptr ? mUnhandledKeyHandler(event) : std::nullopt;
-    }
-
-    void notifySwitch(nsecs_t when, uint32_t switchValues, uint32_t switchMask,
-                      uint32_t policyFlags) override {
-        std::scoped_lock lock(mLock);
-        /** We simply reconstruct NotifySwitchArgs in policy because InputDispatcher is
-         * essentially a passthrough for notifySwitch.
-         */
-        mLastNotifySwitch =
-                NotifySwitchArgs(InputEvent::nextId(), when, policyFlags, switchValues, switchMask);
-    }
-
-    void pokeUserActivity(nsecs_t eventTime, int32_t eventType, int32_t displayId) override {
-        std::scoped_lock lock(mLock);
-        mNotifyUserActivity.notify_all();
-        mUserActivityPokeEvents.push({eventTime, eventType, displayId});
-    }
-
-    bool isStaleEvent(nsecs_t currentTime, nsecs_t eventTime) override {
-        return std::chrono::nanoseconds(currentTime - eventTime) >= mStaleEventTimeout;
-    }
-
-    void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {
-        std::scoped_lock lock(mLock);
-        mOnPointerDownToken = newToken;
-    }
-
-    void setPointerCapture(const PointerCaptureRequest& request) override {
-        std::scoped_lock lock(mLock);
-        mPointerCaptureRequest = {request};
-        mPointerCaptureChangedCondition.notify_all();
-    }
-
-    void notifyDropWindow(const sp<IBinder>& token, float x, float y) override {
-        std::scoped_lock lock(mLock);
-        mNotifyDropWindowWasCalled = true;
-        mDropTargetWindowToken = token;
-    }
-
-    void notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
-                                 const std::set<gui::Uid>& uids) override {
-        ASSERT_TRUE(mNotifiedInteractions.emplace(deviceId, uids));
-    }
-
-    void assertFilterInputEventWasCalledInternal(
-            const std::function<void(const InputEvent&)>& verify) {
-        std::scoped_lock lock(mLock);
-        ASSERT_NE(nullptr, mFilteredEvent) << "Expected filterInputEvent() to have been called.";
-        verify(*mFilteredEvent);
-        mFilteredEvent = nullptr;
-    }
-
-    gui::Uid getPackageUid(std::string) override { return gui::Uid::INVALID; }
-};
 } // namespace
 
 // --- InputDispatcherTest ---
diff --git a/services/inputflinger/tests/fuzzers/Android.bp b/services/inputflinger/tests/fuzzers/Android.bp
index 81c3353..48e1954 100644
--- a/services/inputflinger/tests/fuzzers/Android.bp
+++ b/services/inputflinger/tests/fuzzers/Android.bp
@@ -178,7 +178,12 @@
     shared_libs: [
         "libinputreporter",
     ],
+    static_libs: [
+        "libgmock",
+        "libgtest",
+    ],
     srcs: [
+        ":inputdispatcher_common_test_sources",
         "InputDispatcherFuzzer.cpp",
     ],
 }