diff --git a/cmds/dumpstate/Android.bp b/cmds/dumpstate/Android.bp
index 341fabb..de0aafa 100644
--- a/cmds/dumpstate/Android.bp
+++ b/cmds/dumpstate/Android.bp
@@ -37,9 +37,6 @@
     name: "libdumpstateutil",
     defaults: ["dumpstate_cflag_defaults"],
     vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "DumpstateInternal.cpp",
         "DumpstateUtil.cpp",
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index eec12e4..9c24dc5 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -358,9 +358,6 @@
 
     // for vndbinder
     vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
     recovery_available: true,
     double_loadable: true,
     // TODO(b/153609531): remove when no longer needed.
@@ -669,6 +666,7 @@
         "//packages/modules/Virtualization:__subpackages__",
         "//device/google/cuttlefish/shared/minidroid:__subpackages__",
         "//system/software_defined_vehicle:__subpackages__",
+        "//visibility:any_system_partition",
     ],
 }
 
diff --git a/libs/binder/trusty/build-config-usertests b/libs/binder/trusty/build-config-usertests
index d0a1fbc..72e5ff9 100644
--- a/libs/binder/trusty/build-config-usertests
+++ b/libs/binder/trusty/build-config-usertests
@@ -16,4 +16,5 @@
 
 [
     porttest("com.android.trusty.binderRpcTest"),
+    porttest("com.android.trusty.rust.binder_rpc_test.test"),
 ]
diff --git a/libs/binder/trusty/rust/binder_rpc_test/aidl/rules.mk b/libs/binder/trusty/rust/binder_rpc_test/aidl/rules.mk
new file mode 100644
index 0000000..1b0dca0
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/aidl/rules.mk
@@ -0,0 +1,34 @@
+# Copyright (C) 2023 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.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_TESTS_DIR := $(LOCAL_DIR)/../../../../tests
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_AIDL_LANGUAGE := rust
+
+MODULE_CRATE_NAME := binder_rpc_test_aidl
+
+MODULE_AIDLS := \
+	$(LIBBINDER_TESTS_DIR)/BinderRpcTestClientInfo.aidl \
+	$(LIBBINDER_TESTS_DIR)/BinderRpcTestServerConfig.aidl \
+	$(LIBBINDER_TESTS_DIR)/BinderRpcTestServerInfo.aidl \
+	$(LIBBINDER_TESTS_DIR)/IBinderRpcCallback.aidl \
+	$(LIBBINDER_TESTS_DIR)/IBinderRpcSession.aidl \
+	$(LIBBINDER_TESTS_DIR)/IBinderRpcTest.aidl \
+	$(LIBBINDER_TESTS_DIR)/ParcelableCertificateData.aidl \
+
+include make/aidl.mk
diff --git a/libs/binder/trusty/rust/binder_rpc_test/main.rs b/libs/binder/trusty/rust/binder_rpc_test/main.rs
new file mode 100644
index 0000000..a71ce2c
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/main.rs
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+#![cfg(test)]
+
+use binder::{IBinder, Strong};
+use binder_rpc_test_aidl::aidl::IBinderRpcTest::IBinderRpcTest;
+use rpcbinder::RpcSession;
+use trusty_std::ffi::{CString, FallibleCString};
+
+test::init!();
+
+const SERVICE_PORT: &str = "com.android.trusty.binderRpcTestService.V1";
+
+fn get_service() -> Strong<dyn IBinderRpcTest> {
+    let port = CString::try_new(SERVICE_PORT).expect("Failed to allocate port name");
+    RpcSession::new().setup_trusty_client(port.as_c_str()).expect("Failed to create session")
+}
+
+#[test]
+fn ping() {
+    let srv = get_service();
+    assert_eq!(srv.as_binder().ping_binder(), Ok(()));
+}
diff --git a/libs/binder/trusty/rust/binder_rpc_test/manifest.json b/libs/binder/trusty/rust/binder_rpc_test/manifest.json
new file mode 100644
index 0000000..c2ecaa4
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/manifest.json
@@ -0,0 +1,9 @@
+{
+    "uuid": "91eed949-8a9e-4569-9c83-5935fb624025",
+    "app_name": "rust_binder_rpc_test",
+    "min_heap": 16384,
+    "min_stack": 16384,
+    "mgmt_flags": {
+        "non_critical_app": true
+    }
+}
diff --git a/libs/binder/trusty/rust/binder_rpc_test/rules.mk b/libs/binder/trusty/rust/binder_rpc_test/rules.mk
new file mode 100644
index 0000000..192a159
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/rules.mk
@@ -0,0 +1,35 @@
+# Copyright (C) 2023 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.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := $(LOCAL_DIR)/main.rs
+
+MODULE_CRATE_NAME := binder_rpc_test
+
+MODULE_LIBRARY_DEPS += \
+	$(LIBBINDER_DIR)/trusty/rust \
+	$(LIBBINDER_DIR)/trusty/rust/rpcbinder \
+	$(LOCAL_DIR)/aidl \
+	trusty/user/base/lib/trusty-std \
+
+MODULE_RUST_TESTS := true
+
+MANIFEST := $(LOCAL_DIR)/manifest.json
+
+include make/library.mk
diff --git a/libs/binder/trusty/usertests-inc.mk b/libs/binder/trusty/usertests-inc.mk
index 1300121..241e668 100644
--- a/libs/binder/trusty/usertests-inc.mk
+++ b/libs/binder/trusty/usertests-inc.mk
@@ -17,3 +17,6 @@
 	frameworks/native/libs/binder/trusty/binderRpcTest \
 	frameworks/native/libs/binder/trusty/binderRpcTest/service \
 
+TRUSTY_RUST_USER_TESTS += \
+	frameworks/native/libs/binder/trusty/rust/binder_rpc_test \
+
diff --git a/libs/bufferqueueconverter/Android.bp b/libs/bufferqueueconverter/Android.bp
index 3c8c41f..196161b 100644
--- a/libs/bufferqueueconverter/Android.bp
+++ b/libs/bufferqueueconverter/Android.bp
@@ -17,9 +17,6 @@
 cc_library {
     name: "libbufferqueueconverter",
     vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
     double_loadable: true,
 
     srcs: [
diff --git a/libs/gralloc/types/Android.bp b/libs/gralloc/types/Android.bp
index f300da5..8dabc2c 100644
--- a/libs/gralloc/types/Android.bp
+++ b/libs/gralloc/types/Android.bp
@@ -38,10 +38,7 @@
     },
 
     vendor_available: true,
-    vndk: {
-        enabled: true,
-        support_system_process: true,
-    },
+    double_loadable: true,
     apex_available: [
         "//apex_available:platform",
         "com.android.media.swcodec",
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index d1b2c5f..6c45746 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -305,10 +305,6 @@
 cc_library_shared {
     name: "libgui",
     vendor_available: true,
-    vndk: {
-        enabled: true,
-        private: true,
-    },
     double_loadable: true,
 
     defaults: [
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index 9cb298a..312a1e6 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -105,9 +105,6 @@
 cc_library_shared {
     name: "libui",
     vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
     double_loadable: true,
 
     cflags: [
diff --git a/services/inputflinger/InputCommonConverter.cpp b/services/inputflinger/InputCommonConverter.cpp
index 6ccd9e7..417c1f3 100644
--- a/services/inputflinger/InputCommonConverter.cpp
+++ b/services/inputflinger/InputCommonConverter.cpp
@@ -20,6 +20,9 @@
 
 namespace android {
 
+const static ui::Transform kIdentityTransform;
+const static std::array<uint8_t, 32> kInvalidHmac{};
+
 static common::Source getSource(uint32_t source) {
     static_assert(static_cast<common::Source>(AINPUT_SOURCE_UNKNOWN) == common::Source::UNKNOWN,
                   "SOURCE_UNKNOWN mismatch");
@@ -337,4 +340,31 @@
     return event;
 }
 
+MotionEvent toMotionEvent(const NotifyMotionArgs& args, const ui::Transform* transform,
+                          const ui::Transform* rawTransform, const std::array<uint8_t, 32>* hmac) {
+    if (transform == nullptr) transform = &kIdentityTransform;
+    if (rawTransform == nullptr) rawTransform = &kIdentityTransform;
+    if (hmac == nullptr) hmac = &kInvalidHmac;
+
+    MotionEvent event;
+    event.initialize(args.id, args.deviceId, args.source, args.displayId, *hmac, args.action,
+                     args.actionButton, args.flags, args.edgeFlags, args.metaState,
+                     args.buttonState, args.classification, *transform, args.xPrecision,
+                     args.yPrecision, args.xCursorPosition, args.yCursorPosition, *rawTransform,
+                     args.downTime, args.eventTime, args.getPointerCount(),
+                     args.pointerProperties.data(), args.pointerCoords.data());
+    return event;
+}
+
+KeyEvent toKeyEvent(const NotifyKeyArgs& args, int32_t repeatCount,
+                    const std::array<uint8_t, 32>* hmac) {
+    if (hmac == nullptr) hmac = &kInvalidHmac;
+
+    KeyEvent event;
+    event.initialize(args.id, args.deviceId, args.source, args.displayId, *hmac, args.action,
+                     args.flags, args.keyCode, args.scanCode, args.metaState, repeatCount,
+                     args.downTime, args.eventTime);
+    return event;
+}
+
 } // namespace android
diff --git a/services/inputflinger/InputCommonConverter.h b/services/inputflinger/InputCommonConverter.h
index 4d3b768..0d4cbb0 100644
--- a/services/inputflinger/InputCommonConverter.h
+++ b/services/inputflinger/InputCommonConverter.h
@@ -16,16 +16,25 @@
 
 #pragma once
 
+#include "InputListener.h"
+
 #include <aidl/android/hardware/input/common/Axis.h>
 #include <aidl/android/hardware/input/common/MotionEvent.h>
-#include "InputListener.h"
+#include <input/Input.h>
 
 namespace android {
 
-/**
- * Convert from framework's NotifyMotionArgs to hidl's common::MotionEvent
- */
+/** Convert from framework's NotifyMotionArgs to hidl's common::MotionEvent. */
 ::aidl::android::hardware::input::common::MotionEvent notifyMotionArgsToHalMotionEvent(
         const NotifyMotionArgs& args);
 
+/** Convert from NotifyMotionArgs to MotionEvent. */
+MotionEvent toMotionEvent(const NotifyMotionArgs&, const ui::Transform* transform = nullptr,
+                          const ui::Transform* rawTransform = nullptr,
+                          const std::array<uint8_t, 32>* hmac = nullptr);
+
+/** Convert from NotifyKeyArgs to KeyEvent. */
+KeyEvent toKeyEvent(const NotifyKeyArgs&, int32_t repeatCount = 0,
+                    const std::array<uint8_t, 32>* hmac = nullptr);
+
 } // namespace android
diff --git a/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.cpp b/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.cpp
index 9c39743..91ebe9b 100644
--- a/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.cpp
+++ b/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.cpp
@@ -149,6 +149,8 @@
 
 // --- PerfettoBackend ---
 
+bool PerfettoBackend::sUseInProcessBackendForTest{false};
+
 std::once_flag PerfettoBackend::sDataSourceRegistrationFlag{};
 
 std::atomic<int32_t> PerfettoBackend::sNextInstanceId{1};
@@ -159,7 +161,8 @@
     // we never unregister the InputEventDataSource.
     std::call_once(sDataSourceRegistrationFlag, []() {
         perfetto::TracingInitArgs args;
-        args.backends = perfetto::kSystemBackend;
+        args.backends = sUseInProcessBackendForTest ? perfetto::kInProcessBackend
+                                                    : perfetto::kSystemBackend;
         perfetto::Tracing::Initialize(args);
 
         // Register our custom data source for input event tracing.
@@ -175,6 +178,9 @@
                                        const TracedEventMetadata& metadata) {
     InputEventDataSource::Trace([&](InputEventDataSource::TraceContext ctx) {
         auto dataSource = ctx.GetDataSourceLocked();
+        if (!dataSource.valid()) {
+            return;
+        }
         dataSource->initializeUidMap(mGetPackageUid);
         if (dataSource->shouldIgnoreTracedInputEvent(event.eventType)) {
             return;
@@ -196,6 +202,9 @@
                                     const TracedEventMetadata& metadata) {
     InputEventDataSource::Trace([&](InputEventDataSource::TraceContext ctx) {
         auto dataSource = ctx.GetDataSourceLocked();
+        if (!dataSource.valid()) {
+            return;
+        }
         dataSource->initializeUidMap(mGetPackageUid);
         if (dataSource->shouldIgnoreTracedInputEvent(event.eventType)) {
             return;
@@ -217,6 +226,9 @@
                                           const TracedEventMetadata& metadata) {
     InputEventDataSource::Trace([&](InputEventDataSource::TraceContext ctx) {
         auto dataSource = ctx.GetDataSourceLocked();
+        if (!dataSource.valid()) {
+            return;
+        }
         dataSource->initializeUidMap(mGetPackageUid);
         if (!dataSource->getFlags().test(TraceFlag::TRACE_DISPATCHER_WINDOW_DISPATCH)) {
             return;
diff --git a/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.h b/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.h
index e945066..fdfe495 100644
--- a/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.h
+++ b/services/inputflinger/dispatcher/trace/InputTracingPerfettoBackend.h
@@ -51,6 +51,8 @@
 public:
     using GetPackageUid = std::function<gui::Uid(std::string)>;
 
+    static bool sUseInProcessBackendForTest;
+
     explicit PerfettoBackend(GetPackageUid);
     ~PerfettoBackend() override = default;
 
@@ -61,6 +63,7 @@
 private:
     // Implementation of the perfetto data source.
     // Each instance of the InputEventDataSource represents a different tracing session.
+    // Its lifecycle is controlled by perfetto.
     class InputEventDataSource : public perfetto::DataSource<InputEventDataSource> {
     public:
         explicit InputEventDataSource();
diff --git a/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp b/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp
index 77d09cb..c0a98f5 100644
--- a/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp
+++ b/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp
@@ -84,13 +84,18 @@
         std::unique_lock lock(mLock);
         base::ScopedLockAssertion assumeLocked(mLock);
 
+        setIdleStatus(true);
+
         // Wait until we need to process more events or exit.
         mThreadWakeCondition.wait(lock,
                                   [&]() REQUIRES(mLock) { return mThreadExit || !mQueue.empty(); });
         if (mThreadExit) {
+            setIdleStatus(true);
             return;
         }
 
+        setIdleStatus(false);
+
         mQueue.swap(entries);
     } // release lock
 
@@ -109,6 +114,36 @@
     entries.clear();
 }
 
+template <typename Backend>
+std::function<void()> ThreadedBackend<Backend>::getIdleWaiterForTesting() {
+    std::scoped_lock lock(mLock);
+    if (!mIdleWaiter) {
+        mIdleWaiter = std::make_shared<IdleWaiter>();
+    }
+
+    // Return a lambda that holds a strong reference to the idle waiter, whose lifetime can extend
+    // beyond this threaded backend object.
+    return [idleWaiter = mIdleWaiter]() {
+        std::unique_lock idleLock(idleWaiter->idleLock);
+        base::ScopedLockAssertion assumeLocked(idleWaiter->idleLock);
+        idleWaiter->threadIdleCondition.wait(idleLock, [&]() REQUIRES(idleWaiter->idleLock) {
+            return idleWaiter->isIdle;
+        });
+    };
+}
+
+template <typename Backend>
+void ThreadedBackend<Backend>::setIdleStatus(bool isIdle) {
+    if (!mIdleWaiter) {
+        return;
+    }
+    std::scoped_lock idleLock(mIdleWaiter->idleLock);
+    mIdleWaiter->isIdle = isIdle;
+    if (isIdle) {
+        mIdleWaiter->threadIdleCondition.notify_all();
+    }
+}
+
 // Explicit template instantiation for the PerfettoBackend.
 template class ThreadedBackend<PerfettoBackend>;
 
diff --git a/services/inputflinger/dispatcher/trace/ThreadedBackend.h b/services/inputflinger/dispatcher/trace/ThreadedBackend.h
index 650a87e..52a84c4 100644
--- a/services/inputflinger/dispatcher/trace/ThreadedBackend.h
+++ b/services/inputflinger/dispatcher/trace/ThreadedBackend.h
@@ -42,6 +42,9 @@
     void traceMotionEvent(const TracedMotionEvent&, const TracedEventMetadata&) override;
     void traceWindowDispatch(const WindowDispatchArgs&, const TracedEventMetadata&) override;
 
+    /** Returns a function that, when called, will block until the tracing thread is idle. */
+    std::function<void()> getIdleWaiterForTesting();
+
 private:
     std::mutex mLock;
     bool mThreadExit GUARDED_BY(mLock){false};
@@ -52,12 +55,21 @@
                       TracedEventMetadata>;
     std::vector<TraceEntry> mQueue GUARDED_BY(mLock);
 
+    struct IdleWaiter {
+        std::mutex idleLock;
+        std::condition_variable threadIdleCondition;
+        bool isIdle GUARDED_BY(idleLock){false};
+    };
+    // The lazy-initialized object used to wait for the tracing thread to idle.
+    std::shared_ptr<IdleWaiter> mIdleWaiter GUARDED_BY(mLock);
+
     // InputThread stops when its destructor is called. Initialize it last so that it is the
     // first thing to be destructed. This will guarantee the thread will not access other
     // members that have already been destructed.
     InputThread mTracerThread;
 
     void threadLoop();
+    void setIdleStatus(bool isIdle) REQUIRES(mLock);
 };
 
 } // namespace android::inputdispatcher::trace::impl
diff --git a/services/inputflinger/include/NotifyArgsBuilders.h b/services/inputflinger/include/NotifyArgsBuilders.h
index 8ffbc11..1bd5595 100644
--- a/services/inputflinger/include/NotifyArgsBuilders.h
+++ b/services/inputflinger/include/NotifyArgsBuilders.h
@@ -30,8 +30,11 @@
 
 class MotionArgsBuilder {
 public:
-    MotionArgsBuilder(int32_t action, int32_t source) {
+    MotionArgsBuilder(int32_t action, int32_t source) : mEventId(InputEvent::nextId()) {
         mAction = action;
+        if (mAction == AMOTION_EVENT_ACTION_CANCEL) {
+            addFlag(AMOTION_EVENT_FLAG_CANCELED);
+        }
         mSource = source;
         mEventTime = systemTime(SYSTEM_TIME_MONOTONIC);
         mDownTime = mEventTime;
@@ -97,7 +100,7 @@
         return *this;
     }
 
-    NotifyMotionArgs build() {
+    NotifyMotionArgs build() const {
         std::vector<PointerProperties> pointerProperties;
         std::vector<PointerCoords> pointerCoords;
         for (const PointerBuilder& pointer : mPointers) {
@@ -106,19 +109,17 @@
         }
 
         // Set mouse cursor position for the most common cases to avoid boilerplate.
+        float resolvedCursorX = mRawXCursorPosition;
+        float resolvedCursorY = mRawYCursorPosition;
         if (mSource == AINPUT_SOURCE_MOUSE &&
             !MotionEvent::isValidCursorPosition(mRawXCursorPosition, mRawYCursorPosition) &&
             BitSet64::hasBit(pointerCoords[0].bits, AMOTION_EVENT_AXIS_X) &&
             BitSet64::hasBit(pointerCoords[0].bits, AMOTION_EVENT_AXIS_Y)) {
-            mRawXCursorPosition = pointerCoords[0].getX();
-            mRawYCursorPosition = pointerCoords[0].getY();
+            resolvedCursorX = pointerCoords[0].getX();
+            resolvedCursorY = pointerCoords[0].getY();
         }
 
-        if (mAction == AMOTION_EVENT_ACTION_CANCEL) {
-            addFlag(AMOTION_EVENT_FLAG_CANCELED);
-        }
-
-        return {InputEvent::nextId(),
+        return {mEventId,
                 mEventTime,
                 /*readTime=*/mEventTime,
                 mDeviceId,
@@ -137,13 +138,14 @@
                 pointerCoords.data(),
                 /*xPrecision=*/0,
                 /*yPrecision=*/0,
-                mRawXCursorPosition,
-                mRawYCursorPosition,
+                resolvedCursorX,
+                resolvedCursorY,
                 mDownTime,
                 /*videoFrames=*/{}};
     }
 
 private:
+    const int32_t mEventId;
     int32_t mAction;
     int32_t mDeviceId{DEFAULT_DEVICE_ID};
     uint32_t mSource;
@@ -163,7 +165,7 @@
 
 class KeyArgsBuilder {
 public:
-    KeyArgsBuilder(int32_t action, int32_t source) {
+    KeyArgsBuilder(int32_t action, int32_t source) : mEventId(InputEvent::nextId()) {
         mAction = action;
         mSource = source;
         mEventTime = systemTime(SYSTEM_TIME_MONOTONIC);
@@ -206,7 +208,7 @@
     }
 
     NotifyKeyArgs build() const {
-        return {InputEvent::nextId(),
+        return {mEventId,
                 mEventTime,
                 /*readTime=*/mEventTime,
                 mDeviceId,
@@ -222,6 +224,7 @@
     }
 
 private:
+    const int32_t mEventId;
     int32_t mAction;
     int32_t mDeviceId = DEFAULT_DEVICE_ID;
     uint32_t mSource;
diff --git a/services/inputflinger/tests/Android.bp b/services/inputflinger/tests/Android.bp
index 6ae9790..9b5db23 100644
--- a/services/inputflinger/tests/Android.bp
+++ b/services/inputflinger/tests/Android.bp
@@ -67,6 +67,8 @@
         "InputProcessorConverter_test.cpp",
         "InputDispatcher_test.cpp",
         "InputReader_test.cpp",
+        "InputTraceSession.cpp",
+        "InputTracingTest.cpp",
         "InstrumentedInputReader.cpp",
         "LatencyTracker_test.cpp",
         "MultiTouchMotionAccumulator_test.cpp",
diff --git a/services/inputflinger/tests/FakeInputDispatcherPolicy.cpp b/services/inputflinger/tests/FakeInputDispatcherPolicy.cpp
index e231bcc..1360cd0 100644
--- a/services/inputflinger/tests/FakeInputDispatcherPolicy.cpp
+++ b/services/inputflinger/tests/FakeInputDispatcherPolicy.cpp
@@ -466,8 +466,15 @@
     mFilteredEvent = nullptr;
 }
 
-gui::Uid FakeInputDispatcherPolicy::getPackageUid(std::string) {
-    return gui::Uid::INVALID;
+gui::Uid FakeInputDispatcherPolicy::getPackageUid(std::string pkg) {
+    std::scoped_lock lock(mLock);
+    auto it = mPackageUidMap.find(pkg);
+    return it != mPackageUidMap.end() ? it->second : gui::Uid::INVALID;
+}
+
+void FakeInputDispatcherPolicy::addPackageUidMapping(std::string package, gui::Uid uid) {
+    std::scoped_lock lock(mLock);
+    mPackageUidMap.insert_or_assign(std::move(package), uid);
 }
 
 } // namespace android
diff --git a/services/inputflinger/tests/FakeInputDispatcherPolicy.h b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
index d83924f..2cc018e 100644
--- a/services/inputflinger/tests/FakeInputDispatcherPolicy.h
+++ b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
@@ -115,6 +115,7 @@
     void setUnhandledKeyHandler(std::function<std::optional<KeyEvent>(const KeyEvent&)> handler);
     void assertUnhandledKeyReported(int32_t keycode);
     void assertUnhandledKeyNotReported();
+    void addPackageUidMapping(std::string package, gui::Uid uid);
 
 private:
     std::mutex mLock;
@@ -150,6 +151,8 @@
     std::queue<int32_t> mReportedUnhandledKeycodes GUARDED_BY(mLock);
     std::function<std::optional<KeyEvent>(const KeyEvent&)> mUnhandledKeyHandler GUARDED_BY(mLock);
 
+    std::map<std::string, gui::Uid> mPackageUidMap 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
diff --git a/services/inputflinger/tests/FakeWindows.h b/services/inputflinger/tests/FakeWindows.h
index c0c8975..26c2b4b 100644
--- a/services/inputflinger/tests/FakeWindows.h
+++ b/services/inputflinger/tests/FakeWindows.h
@@ -157,6 +157,16 @@
 
     inline void setSpy(bool spy) { mInfo.setInputConfig(InputConfig::SPY, spy); }
 
+    inline void setSecure(bool secure) {
+        if (secure) {
+            mInfo.layoutParamsFlags |= gui::WindowInfo::Flag::SECURE;
+        } else {
+            using namespace ftl::flag_operators;
+            mInfo.layoutParamsFlags &= ~gui::WindowInfo::Flag::SECURE;
+        }
+        mInfo.setInputConfig(InputConfig::SENSITIVE_FOR_TRACING, secure);
+    }
+
     inline void setInterceptsStylus(bool interceptsStylus) {
         mInfo.setInputConfig(InputConfig::INTERCEPTS_STYLUS, interceptsStylus);
     }
@@ -229,10 +239,14 @@
 
     std::unique_ptr<KeyEvent> consumeKey(bool handled = true);
 
-    inline void consumeKeyEvent(const ::testing::Matcher<KeyEvent>& matcher) {
+    inline std::unique_ptr<KeyEvent> consumeKeyEvent(const ::testing::Matcher<KeyEvent>& matcher) {
         std::unique_ptr<KeyEvent> keyEvent = consumeKey();
-        ASSERT_NE(nullptr, keyEvent);
-        ASSERT_THAT(*keyEvent, matcher);
+        EXPECT_NE(nullptr, keyEvent);
+        if (!keyEvent) {
+            return nullptr;
+        }
+        EXPECT_THAT(*keyEvent, matcher);
+        return keyEvent;
     }
 
     inline void consumeKeyDown(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
diff --git a/services/inputflinger/tests/InputTraceSession.cpp b/services/inputflinger/tests/InputTraceSession.cpp
new file mode 100644
index 0000000..32acb5f
--- /dev/null
+++ b/services/inputflinger/tests/InputTraceSession.cpp
@@ -0,0 +1,209 @@
+/*
+ * 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 "InputTraceSession.h"
+
+#include <NotifyArgsBuilders.h>
+#include <android-base/logging.h>
+#include <gtest/gtest.h>
+#include <input/PrintTools.h>
+
+#include <utility>
+
+namespace android {
+
+using perfetto::protos::pbzero::AndroidInputEvent;
+using perfetto::protos::pbzero::AndroidInputEventConfig;
+using perfetto::protos::pbzero::AndroidKeyEvent;
+using perfetto::protos::pbzero::AndroidMotionEvent;
+using perfetto::protos::pbzero::AndroidWindowInputDispatchEvent;
+
+// These operator<< definitions must be in the global namespace for them to be accessible to the
+// GTEST library. They cannot be in the anonymous namespace.
+static std::ostream& operator<<(std::ostream& out,
+                                const std::variant<KeyEvent, MotionEvent>& event) {
+    std::visit([&](const auto& e) { out << e; }, event);
+    return out;
+}
+
+static std::ostream& operator<<(std::ostream& out,
+                                const InputTraceSession::WindowDispatchEvent& event) {
+    out << "Window dispatch to windowId: " << event.window->getId() << ", event: " << event.event;
+    return out;
+}
+
+namespace {
+
+inline uint32_t getId(const std::variant<KeyEvent, MotionEvent>& event) {
+    return std::visit([&](const auto& e) { return e.getId(); }, event);
+}
+
+std::unique_ptr<perfetto::TracingSession> startTrace(
+        const std::function<void(protozero::HeapBuffered<AndroidInputEventConfig>&)>& configure) {
+    protozero::HeapBuffered<AndroidInputEventConfig> inputEventConfig{};
+    configure(inputEventConfig);
+
+    perfetto::TraceConfig config;
+    config.add_buffers()->set_size_kb(1024); // Record up to 1 MiB.
+    auto* dataSourceConfig = config.add_data_sources()->mutable_config();
+    dataSourceConfig->set_name("android.input.inputevent");
+    dataSourceConfig->set_android_input_event_config_raw(inputEventConfig.SerializeAsString());
+
+    std::unique_ptr<perfetto::TracingSession> tracingSession(perfetto::Tracing::NewTrace());
+    tracingSession->Setup(config);
+    tracingSession->StartBlocking();
+    return tracingSession;
+}
+
+std::string stopTrace(std::unique_ptr<perfetto::TracingSession> tracingSession) {
+    tracingSession->StopBlocking();
+    std::vector<char> traceChars(tracingSession->ReadTraceBlocking());
+    return {traceChars.data(), traceChars.size()};
+}
+
+// Decodes the trace, and returns all of the traced input events, and whether they were each
+// traced as a redacted event.
+auto decodeTrace(const std::string& rawTrace) {
+    using namespace perfetto::protos::pbzero;
+
+    ArrayMap<AndroidMotionEvent::Decoder, bool /*redacted*/> tracedMotions;
+    ArrayMap<AndroidKeyEvent::Decoder, bool /*redacted*/> tracedKeys;
+    ArrayMap<AndroidWindowInputDispatchEvent::Decoder, bool /*redacted*/> tracedWindowDispatches;
+
+    Trace::Decoder trace{rawTrace};
+    if (trace.has_packet()) {
+        auto it = trace.packet();
+        while (it) {
+            TracePacket::Decoder packet{it->as_bytes()};
+            if (packet.has_android_input_event()) {
+                AndroidInputEvent::Decoder event{packet.android_input_event()};
+                if (event.has_dispatcher_motion_event()) {
+                    tracedMotions.emplace_back(event.dispatcher_motion_event(),
+                                               /*redacted=*/false);
+                }
+                if (event.has_dispatcher_motion_event_redacted()) {
+                    tracedMotions.emplace_back(event.dispatcher_motion_event_redacted(),
+                                               /*redacted=*/true);
+                }
+                if (event.has_dispatcher_key_event()) {
+                    tracedKeys.emplace_back(event.dispatcher_key_event(),
+                                            /*redacted=*/false);
+                }
+                if (event.has_dispatcher_key_event_redacted()) {
+                    tracedKeys.emplace_back(event.dispatcher_key_event_redacted(),
+                                            /*redacted=*/true);
+                }
+                if (event.has_dispatcher_window_dispatch_event()) {
+                    tracedWindowDispatches.emplace_back(event.dispatcher_window_dispatch_event(),
+                                                        /*redacted=*/false);
+                }
+                if (event.has_dispatcher_window_dispatch_event_redacted()) {
+                    tracedWindowDispatches
+                            .emplace_back(event.dispatcher_window_dispatch_event_redacted(),
+                                          /*redacted=*/true);
+                }
+            }
+            it++;
+        }
+    }
+    return std::tuple{std::move(tracedMotions), std::move(tracedKeys),
+                      std::move(tracedWindowDispatches)};
+}
+
+bool eventMatches(const MotionEvent& expected, const AndroidMotionEvent::Decoder& traced) {
+    return static_cast<uint32_t>(expected.getId()) == traced.event_id();
+}
+
+bool eventMatches(const KeyEvent& expected, const AndroidKeyEvent::Decoder& traced) {
+    return static_cast<uint32_t>(expected.getId()) == traced.event_id();
+}
+
+bool eventMatches(const InputTraceSession::WindowDispatchEvent& expected,
+                  const AndroidWindowInputDispatchEvent::Decoder& traced) {
+    return static_cast<uint32_t>(getId(expected.event)) == traced.event_id() &&
+            expected.window->getId() == traced.window_id();
+}
+
+template <typename ExpectedEvents, typename TracedEvents>
+void verifyExpectedEventsTraced(const ExpectedEvents& expectedEvents,
+                                const TracedEvents& tracedEvents, std::string_view name) {
+    uint32_t totalExpectedCount = 0;
+
+    for (const auto& [expectedEvent, expectedLevel] : expectedEvents) {
+        int32_t totalMatchCount = 0;
+        int32_t redactedMatchCount = 0;
+        for (const auto& [tracedEvent, isRedacted] : tracedEvents) {
+            if (eventMatches(expectedEvent, tracedEvent)) {
+                totalMatchCount++;
+                if (isRedacted) {
+                    redactedMatchCount++;
+                }
+            }
+        }
+        switch (expectedLevel) {
+            case Level::NONE:
+                ASSERT_EQ(totalMatchCount, 0) << "Event should not be traced, but it was traced"
+                                              << "\n\tExpected event: " << expectedEvent;
+                break;
+            case Level::REDACTED:
+            case Level::COMPLETE:
+                ASSERT_EQ(totalMatchCount, 1)
+                        << "Event should match exactly one traced event, but it matched: "
+                        << totalMatchCount << "\n\tExpected event: " << expectedEvent;
+                ASSERT_EQ(redactedMatchCount, expectedLevel == Level::REDACTED ? 1 : 0);
+                totalExpectedCount++;
+                break;
+        }
+    }
+
+    ASSERT_EQ(tracedEvents.size(), totalExpectedCount)
+            << "The number of traced " << name
+            << " events does not exactly match the number of expected events";
+}
+
+} // namespace
+
+InputTraceSession::InputTraceSession(
+        std::function<void(protozero::HeapBuffered<AndroidInputEventConfig>&)> configure)
+      : mPerfettoSession(startTrace(std::move(configure))) {}
+
+InputTraceSession::~InputTraceSession() {
+    const auto rawTrace = stopTrace(std::move(mPerfettoSession));
+    verifyExpectations(rawTrace);
+}
+
+void InputTraceSession::expectMotionTraced(Level level, const MotionEvent& event) {
+    mExpectedMotions.emplace_back(event, level);
+}
+
+void InputTraceSession::expectKeyTraced(Level level, const KeyEvent& event) {
+    mExpectedKeys.emplace_back(event, level);
+}
+
+void InputTraceSession::expectDispatchTraced(Level level, const WindowDispatchEvent& event) {
+    mExpectedWindowDispatches.emplace_back(event, level);
+}
+
+void InputTraceSession::verifyExpectations(const std::string& rawTrace) {
+    auto [tracedMotions, tracedKeys, tracedWindowDispatches] = decodeTrace(rawTrace);
+
+    verifyExpectedEventsTraced(mExpectedMotions, tracedMotions, "motion");
+    verifyExpectedEventsTraced(mExpectedKeys, tracedKeys, "key");
+    verifyExpectedEventsTraced(mExpectedWindowDispatches, tracedWindowDispatches,
+                               "window dispatch");
+}
+
+} // namespace android
diff --git a/services/inputflinger/tests/InputTraceSession.h b/services/inputflinger/tests/InputTraceSession.h
new file mode 100644
index 0000000..ed20bc8
--- /dev/null
+++ b/services/inputflinger/tests/InputTraceSession.h
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include "FakeWindows.h"
+
+#include <android-base/logging.h>
+#include <gtest/gtest.h>
+#include <input/Input.h>
+#include <perfetto/config/android/android_input_event_config.pbzero.h>
+#include <perfetto/trace/android/android_input_event.pbzero.h>
+#include <perfetto/trace/trace.pbzero.h>
+#include <perfetto/tracing.h>
+#include <variant>
+#include <vector>
+
+namespace android {
+
+/**
+ * Tracing level constants used for adding expectations to the InputTraceSession.
+ */
+enum class Level {
+    NONE,
+    REDACTED,
+    COMPLETE,
+};
+
+template <typename K, typename V>
+using ArrayMap = std::vector<std::pair<K, V>>;
+
+/**
+ * A scoped representation of a tracing session that is used to make assertions on the trace.
+ *
+ * When the trace session is created, an "android.input.inputevent" trace will be started
+ * synchronously with the given configuration. While the trace is ongoing, the caller must
+ * specify the events that are expected to be in the trace using the expect* methods.
+ *
+ * When the session is destroyed, the trace is stopped synchronously, and all expectations will
+ * be verified using the gtest framework. This acts as a strict verifier, where the verification
+ * will fail both if an expected event does not show up in the trace and if there is an extra
+ * event in the trace that was not expected. Ordering is NOT verified for any events.
+ */
+class InputTraceSession {
+public:
+    explicit InputTraceSession(
+            std::function<void(
+                    protozero::HeapBuffered<perfetto::protos::pbzero::AndroidInputEventConfig>&)>
+                    configure);
+
+    ~InputTraceSession();
+
+    void expectMotionTraced(Level level, const MotionEvent& event);
+
+    void expectKeyTraced(Level level, const KeyEvent& event);
+
+    struct WindowDispatchEvent {
+        std::variant<KeyEvent, MotionEvent> event;
+        sp<FakeWindowHandle> window;
+    };
+    void expectDispatchTraced(Level level, const WindowDispatchEvent& event);
+
+private:
+    std::unique_ptr<perfetto::TracingSession> mPerfettoSession;
+    ArrayMap<WindowDispatchEvent, Level> mExpectedWindowDispatches;
+    ArrayMap<MotionEvent, Level> mExpectedMotions;
+    ArrayMap<KeyEvent, Level> mExpectedKeys;
+
+    void verifyExpectations(const std::string& rawTrace);
+};
+
+} // namespace android
diff --git a/services/inputflinger/tests/InputTracingTest.cpp b/services/inputflinger/tests/InputTracingTest.cpp
new file mode 100644
index 0000000..fe4d6d9
--- /dev/null
+++ b/services/inputflinger/tests/InputTracingTest.cpp
@@ -0,0 +1,732 @@
+/*
+ * 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 "../InputCommonConverter.h"
+#include "../dispatcher/InputDispatcher.h"
+#include "../dispatcher/trace/InputTracingPerfettoBackend.h"
+#include "../dispatcher/trace/ThreadedBackend.h"
+#include "FakeApplicationHandle.h"
+#include "FakeInputDispatcherPolicy.h"
+#include "FakeWindows.h"
+#include "InputTraceSession.h"
+#include "TestEventMatchers.h"
+
+#include <NotifyArgsBuilders.h>
+#include <android-base/logging.h>
+#include <gtest/gtest.h>
+#include <input/Input.h>
+#include <perfetto/trace/android/android_input_event.pbzero.h>
+#include <perfetto/trace/trace.pbzero.h>
+#include <private/android_filesystem_config.h>
+#include <map>
+#include <vector>
+
+namespace android::inputdispatcher::trace {
+
+using perfetto::protos::pbzero::AndroidInputEventConfig;
+
+namespace {
+
+constexpr int32_t DISPLAY_ID = ADISPLAY_ID_DEFAULT;
+
+// Ensure common actions are interchangeable between keys and motions for convenience.
+static_assert(static_cast<int32_t>(AMOTION_EVENT_ACTION_DOWN) ==
+              static_cast<int32_t>(AKEY_EVENT_ACTION_DOWN));
+static_assert(static_cast<int32_t>(AMOTION_EVENT_ACTION_UP) ==
+              static_cast<int32_t>(AKEY_EVENT_ACTION_UP));
+constexpr int32_t ACTION_DOWN = AMOTION_EVENT_ACTION_DOWN;
+constexpr int32_t ACTION_MOVE = AMOTION_EVENT_ACTION_MOVE;
+constexpr int32_t ACTION_UP = AMOTION_EVENT_ACTION_UP;
+constexpr int32_t ACTION_CANCEL = AMOTION_EVENT_ACTION_CANCEL;
+
+constexpr gui::Pid PID{1};
+
+constexpr gui::Uid ALLOWED_UID_1{10012};
+constexpr gui::Uid ALLOWED_UID_2{10013};
+constexpr gui::Uid DISALLOWED_UID_1{1};
+constexpr gui::Uid DISALLOWED_UID_2{99};
+constexpr gui::Uid UNLISTED_UID{12345};
+
+const std::string ALLOWED_PKG_1{"allowed.pkg.1"};
+const std::string ALLOWED_PKG_2{"allowed.pkg.2"};
+const std::string DISALLOWED_PKG_1{"disallowed.pkg.1"};
+const std::string DISALLOWED_PKG_2{"disallowed.pkg.2"};
+
+const std::shared_ptr<FakeApplicationHandle> APP = std::make_shared<FakeApplicationHandle>();
+
+} // namespace
+
+// --- InputTracingTest ---
+
+class InputTracingTest : public testing::Test {
+protected:
+    std::unique_ptr<FakeInputDispatcherPolicy> mFakePolicy;
+    std::unique_ptr<InputDispatcher> mDispatcher;
+
+    void SetUp() override {
+        impl::PerfettoBackend::sUseInProcessBackendForTest = true;
+
+        mFakePolicy = std::make_unique<FakeInputDispatcherPolicy>();
+        mFakePolicy->addPackageUidMapping(ALLOWED_PKG_1, ALLOWED_UID_1);
+        mFakePolicy->addPackageUidMapping(ALLOWED_PKG_2, ALLOWED_UID_2);
+        mFakePolicy->addPackageUidMapping(DISALLOWED_PKG_1, DISALLOWED_UID_1);
+        mFakePolicy->addPackageUidMapping(DISALLOWED_PKG_2, DISALLOWED_UID_2);
+
+        auto tracingBackend = std::make_unique<impl::ThreadedBackend<impl::PerfettoBackend>>(
+                impl::PerfettoBackend([this](const auto& pkg) {
+                    return static_cast<InputDispatcherPolicyInterface&>(*mFakePolicy)
+                            .getPackageUid(pkg);
+                }));
+        mRequestTracerIdle = tracingBackend->getIdleWaiterForTesting();
+        mDispatcher = std::make_unique<InputDispatcher>(*mFakePolicy, std::move(tracingBackend));
+
+        mDispatcher->setInputDispatchMode(/*enabled=*/true, /*frozen=*/false);
+        ASSERT_EQ(OK, mDispatcher->start());
+    }
+
+    void TearDown() override {
+        ASSERT_EQ(OK, mDispatcher->stop());
+        mDispatcher.reset();
+        mFakePolicy.reset();
+    }
+
+    void waitForTracerIdle() {
+        mDispatcher->waitForIdle();
+        mRequestTracerIdle();
+    }
+
+    void setFocusedWindow(const sp<gui::WindowInfoHandle>& window) {
+        gui::FocusRequest request;
+        request.token = window->getToken();
+        request.windowName = window->getName();
+        request.timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
+        request.displayId = window->getInfo()->displayId;
+        mDispatcher->setFocusedWindow(request);
+    }
+
+    void tapAndExpect(const std::vector<const sp<FakeWindowHandle>>& windows,
+                      Level inboundTraceLevel, Level dispatchTraceLevel, InputTraceSession& s) {
+        const auto down = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                                  .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                                  .build();
+        mDispatcher->notifyMotion(down);
+        s.expectMotionTraced(inboundTraceLevel, toMotionEvent(down));
+        for (const auto& window : windows) {
+            auto consumed = window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
+            s.expectDispatchTraced(dispatchTraceLevel, {*consumed, window});
+        }
+
+        const auto up = MotionArgsBuilder(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN)
+                                .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                                .build();
+        mDispatcher->notifyMotion(up);
+        s.expectMotionTraced(inboundTraceLevel, toMotionEvent(up));
+        for (const auto& window : windows) {
+            auto consumed = window->consumeMotionEvent(WithMotionAction(ACTION_UP));
+            s.expectDispatchTraced(dispatchTraceLevel, {*consumed, window});
+        }
+    }
+
+    void keypressAndExpect(const std::vector<const sp<FakeWindowHandle>>& windows,
+                           Level inboundTraceLevel, Level dispatchTraceLevel,
+                           InputTraceSession& s) {
+        const auto down = KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).build();
+        mDispatcher->notifyKey(down);
+        s.expectKeyTraced(inboundTraceLevel, toKeyEvent(down));
+        for (const auto& window : windows) {
+            auto consumed = window->consumeKeyEvent(WithKeyAction(ACTION_DOWN));
+            s.expectDispatchTraced(dispatchTraceLevel, {*consumed, window});
+        }
+
+        const auto up = KeyArgsBuilder(ACTION_UP, AINPUT_SOURCE_KEYBOARD).build();
+        mDispatcher->notifyKey(up);
+        s.expectKeyTraced(inboundTraceLevel, toKeyEvent(up));
+        for (const auto& window : windows) {
+            auto consumed = window->consumeKeyEvent(WithKeyAction(ACTION_UP));
+            s.expectDispatchTraced(dispatchTraceLevel, {*consumed, window});
+        }
+    }
+
+private:
+    std::function<void()> mRequestTracerIdle;
+};
+
+TEST_F(InputTracingTest, EmptyConfigTracesNothing) {
+    InputTraceSession s{[](auto& config) {}};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    setFocusedWindow(window);
+    window->consumeFocusEvent(true);
+
+    tapAndExpect({window}, Level::NONE, Level::NONE, s);
+    keypressAndExpect({window}, Level::NONE, Level::NONE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, TraceAll) {
+    InputTraceSession s{
+            [](auto& config) { config->set_mode(AndroidInputEventConfig::TRACE_MODE_TRACE_ALL); }};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    setFocusedWindow(window);
+    window->consumeFocusEvent(true);
+
+    tapAndExpect({window}, Level::COMPLETE, Level::COMPLETE, s);
+    keypressAndExpect({window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, NoRulesTracesNothing) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+    }};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    setFocusedWindow(window);
+    window->consumeFocusEvent(true);
+
+    tapAndExpect({window}, Level::NONE, Level::NONE, s);
+    keypressAndExpect({window}, Level::NONE, Level::NONE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, EmptyRuleMatchesEverything) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Match everything as COMPLETE
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+    }};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    setFocusedWindow(window);
+    window->consumeFocusEvent(true);
+
+    tapAndExpect({window}, Level::COMPLETE, Level::COMPLETE, s);
+    keypressAndExpect({window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, UnspecifiedTracelLevel) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Match everything, trace level unspecified
+        auto rule = config->add_rules();
+    }};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    setFocusedWindow(window);
+    window->consumeFocusEvent(true);
+
+    // Event is not traced by default if trace level is unspecified
+    tapAndExpect({window}, Level::NONE, Level::NONE, s);
+    keypressAndExpect({window}, Level::NONE, Level::NONE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, MatchSecureWindow) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Match secure windows as COMPLETE
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+        rule->set_match_secure(true);
+    }};
+
+    // Add a normal window and a spy window.
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    auto spy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    spy->setSpy(true);
+    spy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    // Since neither are secure windows, events should not be traced.
+    tapAndExpect({spy, window}, Level::NONE, Level::NONE, s);
+
+    // Events should be matched as secure if any of the target windows is marked as secure.
+    spy->setSecure(true);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+    tapAndExpect({spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    spy->setSecure(false);
+    window->setSecure(true);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+    tapAndExpect({spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    spy->setSecure(true);
+    window->setSecure(true);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+    tapAndExpect({spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    spy->setSecure(false);
+    window->setSecure(false);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+    tapAndExpect({spy, window}, Level::NONE, Level::NONE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, MatchImeConnectionActive) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Match IME Connection Active as COMPLETE
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+        rule->set_match_ime_connection_active(true);
+    }};
+
+    // Add a normal window and a spy window.
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    auto spy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    spy->setSpy(true);
+    spy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    // Since IME connection is not active, events should not be traced.
+    tapAndExpect({spy, window}, Level::NONE, Level::NONE, s);
+
+    mDispatcher->setInputMethodConnectionIsActive(true);
+    tapAndExpect({spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    mDispatcher->setInputMethodConnectionIsActive(false);
+    tapAndExpect({spy, window}, Level::NONE, Level::NONE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, MatchAllPackages) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Match all package as COMPLETE
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+        rule->add_match_all_packages(ALLOWED_PKG_1);
+        rule->add_match_all_packages(ALLOWED_PKG_2);
+    }};
+
+    // All windows are allowlisted.
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    window->setOwnerInfo(PID, ALLOWED_UID_1);
+    auto spy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    spy->setOwnerInfo(PID, ALLOWED_UID_2);
+    spy->setSpy(true);
+    spy->setTrustedOverlay(true);
+    auto systemSpy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    systemSpy->setOwnerInfo(PID, gui::Uid{AID_SYSTEM});
+    systemSpy->setSpy(true);
+    systemSpy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged(
+            {{*systemSpy->getInfo(), *spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({systemSpy, spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    // Add a disallowed spy. This will result in the event not being traced for all windows.
+    auto disallowedSpy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    disallowedSpy->setOwnerInfo(PID, DISALLOWED_UID_1);
+    disallowedSpy->setSpy(true);
+    disallowedSpy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged({{*systemSpy->getInfo(), *spy->getInfo(),
+                                        *disallowedSpy->getInfo(), *window->getInfo()},
+                                       {},
+                                       0,
+                                       0});
+
+    tapAndExpect({systemSpy, spy, disallowedSpy, window}, Level::NONE, Level::NONE, s);
+
+    // Change the owner of the disallowed spy to one for which we don't have a package mapping.
+    disallowedSpy->setOwnerInfo(PID, UNLISTED_UID);
+    mDispatcher->onWindowInfosChanged({{*systemSpy->getInfo(), *spy->getInfo(),
+                                        *disallowedSpy->getInfo(), *window->getInfo()},
+                                       {},
+                                       0,
+                                       0});
+
+    tapAndExpect({systemSpy, spy, disallowedSpy, window}, Level::NONE, Level::NONE, s);
+
+    // Remove the disallowed spy. Events are traced again.
+    mDispatcher->onWindowInfosChanged(
+            {{*systemSpy->getInfo(), *spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({systemSpy, spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, MatchAnyPackages) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Match any package as COMPLETE
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+        rule->add_match_any_packages(ALLOWED_PKG_1);
+        rule->add_match_any_packages(ALLOWED_PKG_2);
+    }};
+
+    // Just a disallowed window. Events are not traced.
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    window->setOwnerInfo(PID, DISALLOWED_UID_1);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({window}, Level::NONE, Level::NONE, s);
+
+    // Add a spy for which we don't have a package mapping. Events are still not traced.
+    auto disallowedSpy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    disallowedSpy->setOwnerInfo(PID, UNLISTED_UID);
+    disallowedSpy->setSpy(true);
+    disallowedSpy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged({{*disallowedSpy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({disallowedSpy, window}, Level::NONE, Level::NONE, s);
+
+    // Add an allowed spy. Events are now traced for all packages.
+    auto spy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    spy->setOwnerInfo(PID, ALLOWED_UID_1);
+    spy->setSpy(true);
+    spy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged(
+            {{*disallowedSpy->getInfo(), *spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({disallowedSpy, spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    // Add another disallowed spy. Events are still traced.
+    auto disallowedSpy2 = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    disallowedSpy2->setOwnerInfo(PID, DISALLOWED_UID_2);
+    disallowedSpy2->setSpy(true);
+    disallowedSpy2->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged({{*disallowedSpy->getInfo(), *disallowedSpy2->getInfo(),
+                                        *spy->getInfo(), *window->getInfo()},
+                                       {},
+                                       0,
+                                       0});
+
+    tapAndExpect({disallowedSpy, disallowedSpy2, spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, MultipleMatchersInOneRule) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Match all of the following conditions as COMPLETE
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+        rule->add_match_all_packages(ALLOWED_PKG_1);
+        rule->add_match_all_packages(ALLOWED_PKG_2);
+        rule->add_match_any_packages(ALLOWED_PKG_1);
+        rule->add_match_any_packages(DISALLOWED_PKG_1);
+        rule->set_match_secure(false);
+        rule->set_match_ime_connection_active(false);
+    }};
+
+    // A single window into an allowed UID. Matches all matchers.
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    window->setOwnerInfo(PID, ALLOWED_UID_1);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    // Secure window does not match.
+    window->setSecure(true);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({window}, Level::NONE, Level::NONE, s);
+
+    // IME Connection Active does not match.
+    window->setSecure(false);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    mDispatcher->setInputMethodConnectionIsActive(true);
+
+    tapAndExpect({window}, Level::NONE, Level::NONE, s);
+
+    // Event going to DISALLOWED_PKG_1 does not match because it's not listed in match_all_packages.
+    mDispatcher->setInputMethodConnectionIsActive(false);
+    auto disallowedSpy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    disallowedSpy->setOwnerInfo(PID, DISALLOWED_UID_1);
+    disallowedSpy->setSpy(true);
+    disallowedSpy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged({{*disallowedSpy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({disallowedSpy, window}, Level::NONE, Level::NONE, s);
+
+    // Event going to ALLOWED_PKG_1 does not match because it's not listed in match_any_packages.
+    window->setOwnerInfo(PID, ALLOWED_UID_2);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({window}, Level::NONE, Level::NONE, s);
+
+    // All conditions match.
+    auto spy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    spy->setOwnerInfo(PID, ALLOWED_UID_1);
+    spy->setSpy(true);
+    spy->setTrustedOverlay(true);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, MultipleRulesMatchInOrder) {
+    InputTraceSession s{[](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Don't trace secure events
+        auto rule1 = config->add_rules();
+        rule1->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_NONE);
+        rule1->set_match_secure(true);
+        // Rule: Trace matched packages as COMPLETE when IME inactive
+        auto rule2 = config->add_rules();
+        rule2->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+        rule2->add_match_all_packages(ALLOWED_PKG_1);
+        rule2->add_match_all_packages(ALLOWED_PKG_2);
+        rule2->set_match_ime_connection_active(false);
+        // Rule: Trace the rest of the events as REDACTED
+        auto rule3 = config->add_rules();
+        rule3->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_REDACTED);
+    }};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    window->setOwnerInfo(PID, ALLOWED_UID_1);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    // Verify that the first rule that matches in the order that they are specified is the
+    // one that applies to the event.
+    mDispatcher->setInputMethodConnectionIsActive(true);
+    tapAndExpect({window}, Level::REDACTED, Level::REDACTED, s);
+
+    mDispatcher->setInputMethodConnectionIsActive(false);
+    auto spy = sp<FakeWindowHandle>::make(APP, mDispatcher, "Spy", DISPLAY_ID);
+    spy->setOwnerInfo(PID, ALLOWED_UID_2);
+    spy->setSpy(true);
+    spy->setTrustedOverlay(true);
+    spy->setSecure(true);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({spy, window}, Level::NONE, Level::NONE, s);
+
+    spy->setSecure(false);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({spy, window}, Level::COMPLETE, Level::COMPLETE, s);
+
+    spy->setOwnerInfo(PID, DISALLOWED_UID_1);
+    mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
+
+    tapAndExpect({spy, window}, Level::REDACTED, Level::REDACTED, s);
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, TraceInboundEvents) {
+    InputTraceSession s{[](auto& config) {
+        // Only trace inbounds events - don't trace window dispatch
+        config->set_trace_dispatcher_input_events(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Trace everything as REDACTED
+        auto rule1 = config->add_rules();
+        rule1->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_REDACTED);
+    }};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    window->setOwnerInfo(PID, ALLOWED_UID_1);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    // Only the inbound events are traced. No dispatch events are traced.
+    tapAndExpect({window}, Level::REDACTED, Level::NONE, s);
+
+    // Notify a down event, which should be traced.
+    const auto down = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                              .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                              .build();
+    s.expectMotionTraced(Level::REDACTED, toMotionEvent(down));
+    mDispatcher->notifyMotion(down);
+    auto consumed = window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
+    s.expectDispatchTraced(Level::NONE, {*consumed, window});
+
+    // Force a cancel event to be synthesized. This should not be traced, because only inbound
+    // events are requested.
+    mDispatcher->cancelCurrentTouch();
+    consumed = window->consumeMotionEvent(WithMotionAction(ACTION_CANCEL));
+    s.expectMotionTraced(Level::NONE, *consumed);
+    s.expectDispatchTraced(Level::NONE, {*consumed, window});
+
+    waitForTracerIdle();
+}
+
+TEST_F(InputTracingTest, TraceWindowDispatch) {
+    InputTraceSession s{[](auto& config) {
+        // Only trace window dispatch - don't trace event details
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Trace everything as REDACTED
+        auto rule1 = config->add_rules();
+        rule1->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_REDACTED);
+    }};
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    window->setOwnerInfo(PID, ALLOWED_UID_1);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    // Only dispatch events are traced. No inbound events are traced.
+    tapAndExpect({window}, Level::NONE, Level::REDACTED, s);
+
+    // Notify a down event; the dispatch should be traced.
+    const auto down = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                              .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                              .build();
+    s.expectMotionTraced(Level::NONE, toMotionEvent(down));
+    mDispatcher->notifyMotion(down);
+    auto consumed = window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
+    s.expectDispatchTraced(Level::REDACTED, {*consumed, window});
+
+    // Force a cancel event to be synthesized. All events that are dispatched should be traced.
+    mDispatcher->cancelCurrentTouch();
+    consumed = window->consumeMotionEvent(WithMotionAction(ACTION_CANCEL));
+    s.expectMotionTraced(Level::NONE, *consumed);
+    s.expectDispatchTraced(Level::REDACTED, {*consumed, window});
+}
+
+TEST_F(InputTracingTest, SimultaneousTracingSessions) {
+    auto s1 = std::make_unique<InputTraceSession>(
+            [](auto& config) { config->set_mode(AndroidInputEventConfig::TRACE_MODE_TRACE_ALL); });
+
+    auto window = sp<FakeWindowHandle>::make(APP, mDispatcher, "Window", DISPLAY_ID);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    setFocusedWindow(window);
+    window->consumeFocusEvent(true);
+
+    tapAndExpect({window}, Level::COMPLETE, Level::COMPLETE, *s1);
+    keypressAndExpect({window}, Level::COMPLETE, Level::COMPLETE, *s1);
+
+    auto s2 = std::make_unique<InputTraceSession>([](auto& config) {
+        config->set_trace_dispatcher_input_events(true);
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Trace all events as REDACTED when IME inactive
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_REDACTED);
+        rule->set_match_ime_connection_active(false);
+    });
+
+    auto s3 = std::make_unique<InputTraceSession>([](auto& config) {
+        // Only trace window dispatch
+        config->set_trace_dispatcher_window_dispatch(true);
+        config->set_mode(AndroidInputEventConfig::TRACE_MODE_USE_RULES);
+        // Rule: Trace non-secure events as COMPLETE
+        auto rule = config->add_rules();
+        rule->set_trace_level(AndroidInputEventConfig::TRACE_LEVEL_COMPLETE);
+        rule->set_match_secure(false);
+    });
+
+    // Down event should be recorded on all traces.
+    const auto down = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                              .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                              .build();
+    mDispatcher->notifyMotion(down);
+    s1->expectMotionTraced(Level::COMPLETE, toMotionEvent(down));
+    s2->expectMotionTraced(Level::REDACTED, toMotionEvent(down));
+    s3->expectMotionTraced(Level::NONE, toMotionEvent(down));
+    auto consumed = window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
+    s1->expectDispatchTraced(Level::COMPLETE, {*consumed, window});
+    s2->expectDispatchTraced(Level::REDACTED, {*consumed, window});
+    s3->expectDispatchTraced(Level::COMPLETE, {*consumed, window});
+
+    // Move event when IME is active.
+    mDispatcher->setInputMethodConnectionIsActive(true);
+    const auto move1 = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
+                               .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                               .build();
+    mDispatcher->notifyMotion(move1);
+    s1->expectMotionTraced(Level::COMPLETE, toMotionEvent(move1));
+    s2->expectMotionTraced(Level::NONE, toMotionEvent(move1));
+    s3->expectMotionTraced(Level::NONE, toMotionEvent(move1));
+    consumed = window->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
+    s1->expectDispatchTraced(Level::COMPLETE, {*consumed, window});
+    s2->expectDispatchTraced(Level::NONE, {*consumed, window});
+    s3->expectDispatchTraced(Level::COMPLETE, {*consumed, window});
+
+    // Move event after window became secure.
+    mDispatcher->setInputMethodConnectionIsActive(false);
+    window->setSecure(true);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    const auto move2 = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
+                               .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                               .build();
+    mDispatcher->notifyMotion(move2);
+    s1->expectMotionTraced(Level::COMPLETE, toMotionEvent(move2));
+    s2->expectMotionTraced(Level::REDACTED, toMotionEvent(move2));
+    s3->expectMotionTraced(Level::NONE, toMotionEvent(move2));
+    consumed = window->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
+    s1->expectDispatchTraced(Level::COMPLETE, {*consumed, window});
+    s2->expectDispatchTraced(Level::REDACTED, {*consumed, window});
+    s3->expectDispatchTraced(Level::NONE, {*consumed, window});
+
+    waitForTracerIdle();
+    s2.reset();
+
+    // Up event.
+    window->setSecure(false);
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+    const auto up = MotionArgsBuilder(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN)
+                            .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(110))
+                            .build();
+    mDispatcher->notifyMotion(up);
+    s1->expectMotionTraced(Level::COMPLETE, toMotionEvent(up));
+    s3->expectMotionTraced(Level::NONE, toMotionEvent(up));
+    consumed = window->consumeMotionEvent(WithMotionAction(ACTION_UP));
+    s1->expectDispatchTraced(Level::COMPLETE, {*consumed, window});
+    s3->expectDispatchTraced(Level::COMPLETE, {*consumed, window});
+
+    waitForTracerIdle();
+    s3.reset();
+
+    tapAndExpect({window}, Level::COMPLETE, Level::COMPLETE, *s1);
+    keypressAndExpect({window}, Level::COMPLETE, Level::COMPLETE, *s1);
+
+    waitForTracerIdle();
+    s1.reset();
+}
+
+} // namespace android::inputdispatcher::trace