diff --git a/shared/Android.bp b/shared/Android.bp
new file mode 100644
index 0000000..6d2f407
--- /dev/null
+++ b/shared/Android.bp
@@ -0,0 +1,31 @@
+// Copyright (C) 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.
+
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+// Shared between tests and launcher
+android_library {
+    name: "launcher-testing-shared",
+    srcs: [
+        "src/**/*.java",
+        "src/**/*.kt",
+    ],
+    resource_dirs: [],
+    manifest: "AndroidManifest.xml",
+    sdk_version: "current",
+    min_sdk_version: min_launcher3_sdk_version,
+}
diff --git a/shared/AndroidManifest.xml b/shared/AndroidManifest.xml
new file mode 100644
index 0000000..1cd0cb3
--- /dev/null
+++ b/shared/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 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.
+*/
+-->
+<manifest package="com.android.launcher3.testing.shared">
+</manifest>
diff --git a/shared/OWNERS b/shared/OWNERS
new file mode 100644
index 0000000..02e8ebc
--- /dev/null
+++ b/shared/OWNERS
@@ -0,0 +1,4 @@
+vadimt@google.com
+sunnygoyal@google.com
+winsonc@google.com
+hyunyoungs@google.com
diff --git a/shared/src/com/android/launcher3/testing/shared/ResourceUtils.java b/shared/src/com/android/launcher3/testing/shared/ResourceUtils.java
new file mode 100644
index 0000000..d0ae258
--- /dev/null
+++ b/shared/src/com/android/launcher3/testing/shared/ResourceUtils.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+package com.android.launcher3.testing.shared;
+
+import android.content.res.Resources;
+import android.util.DisplayMetrics;
+import android.util.TypedValue;
+
+public class ResourceUtils {
+    private static final float EPSILON = 0.0001f;
+    public static final int DEFAULT_NAVBAR_VALUE = 48;
+    public static final int INVALID_RESOURCE_HANDLE = -1;
+    public static final String NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE = "navigation_bar_width";
+    public static final String NAVBAR_BOTTOM_GESTURE_SIZE = "navigation_bar_gesture_height";
+    public static final String NAVBAR_BOTTOM_GESTURE_LARGER_SIZE =
+            "navigation_bar_gesture_larger_height";
+
+    public static final String NAVBAR_HEIGHT = "navigation_bar_height";
+    public static final String NAVBAR_HEIGHT_LANDSCAPE = "navigation_bar_height_landscape";
+
+    public static final String STATUS_BAR_HEIGHT = "status_bar_height";
+    public static final String STATUS_BAR_HEIGHT_LANDSCAPE = "status_bar_height_landscape";
+    public static final String STATUS_BAR_HEIGHT_PORTRAIT = "status_bar_height_portrait";
+
+    public static final String NAV_BAR_INTERACTION_MODE_RES_NAME = "config_navBarInteractionMode";
+
+    public static int getNavbarSize(String resName, Resources res) {
+        return getDimenByName(resName, res, DEFAULT_NAVBAR_VALUE);
+    }
+
+    public static int getDimenByName(String resName, Resources res, int defaultValue) {
+        final int frameSize;
+        final int frameSizeResID = res.getIdentifier(resName, "dimen", "android");
+        if (frameSizeResID != 0) {
+            frameSize = res.getDimensionPixelSize(frameSizeResID);
+        } else {
+            frameSize = pxFromDp(defaultValue, res.getDisplayMetrics());
+        }
+        return frameSize;
+    }
+
+    public static boolean getBoolByName(String resName, Resources res, boolean defaultValue) {
+        final boolean val;
+        final int resId = res.getIdentifier(resName, "bool", "android");
+        if (resId != 0) {
+            val = res.getBoolean(resId);
+        } else {
+            val = defaultValue;
+        }
+        return val;
+    }
+
+    public static int getIntegerByName(String resName, Resources res, int defaultValue) {
+        int resId = res.getIdentifier(resName, "integer", "android");
+        return resId != 0 ? res.getInteger(resId) : defaultValue;
+    }
+
+    public static int pxFromDp(float size, DisplayMetrics metrics) {
+        return pxFromDp(size, metrics, 1f);
+    }
+
+    public static int pxFromDp(float size, DisplayMetrics metrics, float scale) {
+        float value = scale * TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, size, metrics);
+        return size < 0 ? INVALID_RESOURCE_HANDLE : roundPxValueFromFloat(value);
+    }
+
+    /**
+     * Rounds a pixel value, taking into account floating point errors.
+     *
+     * <p>If a dp (or sp) value typically returns a half pixel, such as 20dp at a 2.625 density
+     * returning 52.5px, there is a small chance that due to floating-point errors, the value will
+     * be stored as 52.499999. As we round to the nearest pixel, this could cause a 1px difference
+     * in final values, which we correct for in this method.
+     */
+    public static int roundPxValueFromFloat(float value) {
+        float fraction = (float) (value - Math.floor(value));
+        if (Math.abs(0.5f - fraction) < EPSILON) {
+            // Note: we add for negative values as well, as Math.round brings -.5 to the next
+            // "highest" value, e.g. Math.round(-2.5) == -2 [i.e. (int)Math.floor(a + 0.5d)]
+            value += EPSILON;
+        }
+        return Math.round(value);
+    }
+}
diff --git a/shared/src/com/android/launcher3/testing/shared/TestProtocol.java b/shared/src/com/android/launcher3/testing/shared/TestProtocol.java
new file mode 100644
index 0000000..4a7471a
--- /dev/null
+++ b/shared/src/com/android/launcher3/testing/shared/TestProtocol.java
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package com.android.launcher3.testing.shared;
+
+import android.util.Log;
+
+/**
+ * Protocol for custom accessibility events for communication with UI Automation tests.
+ */
+public final class TestProtocol {
+    public static final String STATE_FIELD = "state";
+    public static final String SWITCHED_TO_STATE_MESSAGE = "TAPL_SWITCHED_TO_STATE";
+    public static final String SCROLL_FINISHED_MESSAGE = "TAPL_SCROLL_FINISHED";
+    public static final String PAUSE_DETECTED_MESSAGE = "TAPL_PAUSE_DETECTED";
+    public static final String DISMISS_ANIMATION_ENDS_MESSAGE = "TAPL_DISMISS_ANIMATION_ENDS";
+    public static final String FOLDER_OPENED_MESSAGE = "TAPL_FOLDER_OPENED";
+    public static final String SEARCH_RESULT_COMPLETE = "SEARCH_RESULT_COMPLETE";
+    public static final String LAUNCHER_ACTIVITY_STOPPED_MESSAGE = "TAPL_LAUNCHER_ACTIVITY_STOPPED";
+    public static final String WALLPAPER_OPEN_ANIMATION_FINISHED_MESSAGE =
+            "TAPL_WALLPAPER_OPEN_ANIMATION_FINISHED";
+    public static final int NORMAL_STATE_ORDINAL = 0;
+    public static final int SPRING_LOADED_STATE_ORDINAL = 1;
+    public static final int OVERVIEW_STATE_ORDINAL = 2;
+    public static final int OVERVIEW_MODAL_TASK_STATE_ORDINAL = 3;
+    public static final int QUICK_SWITCH_STATE_ORDINAL = 4;
+    public static final int ALL_APPS_STATE_ORDINAL = 5;
+    public static final int BACKGROUND_APP_STATE_ORDINAL = 6;
+    public static final int HINT_STATE_ORDINAL = 7;
+    public static final int HINT_STATE_TWO_BUTTON_ORDINAL = 8;
+    public static final int OVERVIEW_SPLIT_SELECT_ORDINAL = 9;
+    public static final int EDIT_MODE_STATE_ORDINAL = 10;
+    public static final String SEQUENCE_MAIN = "Main";
+    public static final String SEQUENCE_TIS = "TIS";
+    public static final String SEQUENCE_PILFER = "Pilfer";
+
+    public static String stateOrdinalToString(int ordinal) {
+        switch (ordinal) {
+            case NORMAL_STATE_ORDINAL:
+                return "Normal";
+            case SPRING_LOADED_STATE_ORDINAL:
+                return "SpringLoaded";
+            case OVERVIEW_STATE_ORDINAL:
+                return "Overview";
+            case OVERVIEW_MODAL_TASK_STATE_ORDINAL:
+                return "OverviewModal";
+            case QUICK_SWITCH_STATE_ORDINAL:
+                return "QuickSwitch";
+            case ALL_APPS_STATE_ORDINAL:
+                return "AllApps";
+            case BACKGROUND_APP_STATE_ORDINAL:
+                return "Background";
+            case HINT_STATE_ORDINAL:
+                return "Hint";
+            case HINT_STATE_TWO_BUTTON_ORDINAL:
+                return "Hint2Button";
+            case OVERVIEW_SPLIT_SELECT_ORDINAL:
+                return "OverviewSplitSelect";
+            case EDIT_MODE_STATE_ORDINAL:
+                return "EditMode";
+            default:
+                return "Unknown";
+        }
+    }
+
+    public static final String TEST_INFO_RESPONSE_FIELD = "response";
+    public static final String TEST_INFO_PARAM_INDEX = "index";
+    public static final String TEST_INFO_PARAM_CELL_SPAN = "cell-span";
+
+    public static final String REQUEST_HOME_TO_OVERVIEW_SWIPE_HEIGHT =
+            "home-to-overview-swipe-height";
+    public static final String REQUEST_BACKGROUND_TO_OVERVIEW_SWIPE_HEIGHT =
+            "background-to-overview-swipe-height";
+    public static final String REQUEST_HOME_TO_ALL_APPS_SWIPE_HEIGHT =
+            "home-to-all-apps-swipe-height";
+    public static final String REQUEST_ICON_HEIGHT =
+            "icon-height";
+    public static final String REQUEST_IS_LAUNCHER_INITIALIZED = "is-launcher-initialized";
+    public static final String REQUEST_IS_LAUNCHER_LAUNCHER_ACTIVITY_STARTED =
+            "is-launcher-activity-started";
+    public static final String REQUEST_FREEZE_APP_LIST = "freeze-app-list";
+    public static final String REQUEST_UNFREEZE_APP_LIST = "unfreeze-app-list";
+    public static final String REQUEST_ENABLE_BLOCK_TIMEOUT = "enable-block-timeout";
+    public static final String REQUEST_DISABLE_BLOCK_TIMEOUT = "disable-block-timeout";
+    public static final String REQUEST_ENABLE_TRANSIENT_TASKBAR = "enable-transient-taskbar";
+    public static final String REQUEST_DISABLE_TRANSIENT_TASKBAR = "disable-transient-taskbar";
+    public static final String REQUEST_IS_TRANSIENT_TASKBAR = "is-transient-taskbar";
+    public static final String REQUEST_UNSTASH_TASKBAR_IF_STASHED = "unstash-taskbar-if-stashed";
+    public static final String REQUEST_TASKBAR_FROM_NAV_THRESHOLD = "taskbar-from-nav-threshold";
+    public static final String REQUEST_STASHED_TASKBAR_SCALE = "taskbar-stash-handle-scale";
+    public static final String REQUEST_RECREATE_TASKBAR = "recreate-taskbar";
+    public static final String REQUEST_TASKBAR_IME_DOCKED = "taskbar-ime-docked";
+    public static final String REQUEST_APP_LIST_FREEZE_FLAGS = "app-list-freeze-flags";
+    public static final String REQUEST_APPS_LIST_SCROLL_Y = "apps-list-scroll-y";
+    public static final String REQUEST_TASKBAR_APPS_LIST_SCROLL_Y = "taskbar-apps-list-scroll-y";
+    public static final String REQUEST_WIDGETS_SCROLL_Y = "widgets-scroll-y";
+    public static final String REQUEST_TARGET_INSETS = "target-insets";
+    public static final String REQUEST_WINDOW_INSETS = "window-insets";
+    public static final String REQUEST_SYSTEM_GESTURE_REGION = "gesture-region";
+    public static final String REQUEST_PID = "pid";
+    public static final String REQUEST_FORCE_GC = "gc";
+    public static final String REQUEST_RECENT_TASKS_LIST = "recent-tasks-list";
+    public static final String REQUEST_START_EVENT_LOGGING = "start-event-logging";
+    public static final String REQUEST_GET_TEST_EVENTS = "get-test-events";
+    public static final String REQUEST_GET_HAD_NONTEST_EVENTS = "get-had-nontest-events";
+    public static final String REQUEST_STOP_EVENT_LOGGING = "stop-event-logging";
+    public static final String REQUEST_REINITIALIZE_DATA = "reinitialize-data";
+    public static final String REQUEST_CLEAR_DATA = "clear-data";
+    public static final String REQUEST_HOTSEAT_ICON_NAMES = "get-hotseat-icon-names";
+    public static final String REQUEST_IS_TABLET = "is-tablet";
+    public static final String REQUEST_IS_PREDICTIVE_BACK_SWIPE_ENABLED =
+            "is-predictive-back-swipe-enabled";
+    public static final String REQUEST_ENABLE_TASKBAR_NAVBAR_UNIFICATION =
+            "enable-taskbar-navbar-unification";
+    public static final String REQUEST_NUM_ALL_APPS_COLUMNS = "num-all-apps-columns";
+    public static final String REQUEST_IS_TWO_PANELS = "is-two-panel";
+    public static final String REQUEST_CELL_LAYOUT_BOARDER_HEIGHT = "cell-layout-boarder-height";
+    public static final String REQUEST_START_DRAG_THRESHOLD = "start-drag-threshold";
+    public static final String REQUEST_SHELL_DRAG_READY = "shell-drag-ready";
+    public static final String REQUEST_GET_ACTIVITIES_CREATED_COUNT =
+            "get-activities-created-count";
+    public static final String REQUEST_GET_ACTIVITIES = "get-activities";
+    public static final String REQUEST_HAS_TIS = "has-touch-interaction-service";
+    public static final String REQUEST_TASKBAR_ALL_APPS_TOP_PADDING =
+            "taskbar-all-apps-top-padding";
+    public static final String REQUEST_ALL_APPS_TOP_PADDING = "all-apps-top-padding";
+    public static final String REQUEST_ALL_APPS_BOTTOM_PADDING = "all-apps-bottom-padding";
+    public static final String REQUEST_REFRESH_OVERVIEW_TARGET = "refresh-overview-target";
+
+    public static final String REQUEST_WORKSPACE_CELL_LAYOUT_SIZE = "workspace-cell-layout-size";
+    public static final String REQUEST_WORKSPACE_CELL_CENTER = "workspace-cell-center";
+    public static final String REQUEST_WORKSPACE_COLUMNS_ROWS = "workspace-columns-rows";
+
+    public static final String REQUEST_WORKSPACE_CURRENT_PAGE_INDEX =
+            "workspace-current-page-index";
+
+    public static final String REQUEST_HOTSEAT_CELL_CENTER = "hotseat-cell-center";
+
+    public static final String REQUEST_GET_OVERVIEW_TASK_SIZE = "get-overivew-task-size";
+    public static final String REQUEST_GET_OVERVIEW_GRID_TASK_SIZE = "get-overivew-grid-task-size";
+    public static final String REQUEST_GET_OVERVIEW_PAGE_SPACING = "get-overview-page-spacing";
+    public static final String REQUEST_GET_OVERVIEW_CURRENT_PAGE_INDEX =
+            "get-overview-current-page-index";
+    public static final String REQUEST_GET_SPLIT_SELECTION_ACTIVE = "get-split-selection-active";
+    public static final String REQUEST_ENABLE_ROTATION = "enable_rotation";
+    public static final String REQUEST_MODEL_QUEUE_CLEARED = "model-queue-cleared";
+
+    public static boolean sDebugTracing = false;
+    public static final String REQUEST_ENABLE_DEBUG_TRACING = "enable-debug-tracing";
+    public static final String REQUEST_DISABLE_DEBUG_TRACING = "disable-debug-tracing";
+
+
+    public static boolean sDisableSensorRotation;
+    public static final String REQUEST_MOCK_SENSOR_ROTATION = "mock-sensor-rotation";
+
+    public static final String PERMANENT_DIAG_TAG = "TaplTarget";
+    public static final String ICON_MISSING = "b/282963545";
+    public static final String REQUEST_FLAG_ENABLE_GRID_ONLY_OVERVIEW = "enable-grid-only-overview";
+    public static final String REQUEST_FLAG_ENABLE_APP_PAIRS = "enable-app-pairs";
+
+    public static final String REQUEST_UNSTASH_BUBBLE_BAR_IF_STASHED =
+            "unstash-bubble-bar-if-stashed";
+
+    public static final String REQUEST_INJECT_FAKE_TRACKPAD = "inject-fake-trackpad";
+    public static final String REQUEST_EJECT_FAKE_TRACKPAD = "eject-fake-trackpad";
+
+    /** Logs {@link Log#d(String, String)} if {@link #sDebugTracing} is true. */
+    public static void testLogD(String tag, String message) {
+        if (!sDebugTracing) {
+            return;
+        }
+        Log.d(tag, message);
+    }
+}