diff --git a/quickstep/tests/src/com/android/quickstep/AbstractTaplTestsTaskbar.java b/quickstep/tests/src/com/android/quickstep/AbstractTaplTestsTaskbar.java
index fc757b4..0ccc76b 100644
--- a/quickstep/tests/src/com/android/quickstep/AbstractTaplTestsTaskbar.java
+++ b/quickstep/tests/src/com/android/quickstep/AbstractTaplTestsTaskbar.java
@@ -55,7 +55,9 @@
                 "com.android.launcher3.testcomponent.BaseTestingActivity");
         mLauncherLayout = TestUtil.setLauncherDefaultLayout(mTargetContext, layoutBuilder);
         AbstractLauncherUiTest.initialize(this);
-        startAppFast(CALCULATOR_APP_PACKAGE);
+        if (startCalendarAppDuringSetup()) {
+            startAppFast(CALCULATOR_APP_PACKAGE);
+        }
         mLauncher.enableBlockTimeout(true);
         mLauncher.showTaskbarIfHidden();
     }
@@ -72,8 +74,20 @@
         return DisplayController.isTransientTaskbar(context);
     }
 
+    protected boolean startCalendarAppDuringSetup() {
+        return true;
+    }
+
+    protected boolean expectTaskbarIconsMatchHotseat() {
+        return true;
+    }
+
     protected Taskbar getTaskbar() {
         Taskbar taskbar = mLauncher.getLaunchedAppState().getTaskbar();
+        if (!expectTaskbarIconsMatchHotseat()) {
+            return taskbar;
+        }
+
         List<String> taskbarIconNames = taskbar.getIconNames();
         List<String> hotseatIconNames = mLauncher.getHotseatIconNames();
 
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsLockedTaskbar.java b/quickstep/tests/src/com/android/quickstep/TaplTestsLockedTaskbar.java
index 8fedf5c..b2617dd 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsLockedTaskbar.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsLockedTaskbar.java
@@ -15,14 +15,18 @@
  */
 package com.android.quickstep;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
+import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.view.Display.DEFAULT_DISPLAY;
 
 import static androidx.test.InstrumentationRegistry.getTargetContext;
 
+import static com.android.launcher3.util.TestConstants.AppNames.TEST_APP_NAME;
 import static com.android.quickstep.TaskbarModeSwitchRule.Mode.PERSISTENT;
 import static com.android.wm.shell.shared.desktopmode.DesktopModeStatus.ENTER_DESKTOP_BY_DEFAULT_ON_FREEFORM_DISPLAY_SYS_PROP;
 
-import android.app.WindowConfiguration;
+import static com.google.common.truth.Truth.assertThat;
+
 import android.os.RemoteException;
 import android.util.Log;
 import android.view.WindowManagerGlobal;
@@ -30,6 +34,7 @@
 import androidx.test.filters.LargeTest;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.launcher3.tapl.HomeAllApps;
 import com.android.launcher3.ui.PortraitLandscapeRunner.PortraitLandscape;
 import com.android.launcher3.util.rule.SetPropRule;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
@@ -40,6 +45,7 @@
 import org.junit.Assume;
 import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.ExternalResource;
 import org.junit.runner.RunWith;
 
 @LargeTest
@@ -51,25 +57,40 @@
     public SetPropRule mSetPropRule =
             new SetPropRule(ENTER_DESKTOP_BY_DEFAULT_ON_FREEFORM_DISPLAY_SYS_PROP, "true");
 
+    // Default-to-desktop feature requires the display to be freeform mode.
+    @Rule
+    public ExternalResource mFreeformDisplayRule = new ExternalResource() {
+        private int mOriginalWindowingMode = WINDOWING_MODE_UNDEFINED;
+
+        @Override
+        protected void before() {
+            mOriginalWindowingMode = setDisplayWindowingMode(WINDOWING_MODE_FREEFORM);
+        }
+
+        @Override
+        protected void after() {
+            if (mOriginalWindowingMode != WINDOWING_MODE_UNDEFINED) {
+                setDisplayWindowingMode(mOriginalWindowingMode);
+            }
+        }
+    };
+
     @Override
     public void setUp() throws Exception {
         Assume.assumeTrue(mLauncher.isTablet());
         Assume.assumeTrue(Flags.enterDesktopByDefaultOnFreeformDisplays());
         Assume.assumeTrue(DesktopModeStatus.canEnterDesktopMode(getTargetContext()));
         super.setUp();
-
-        // Default-to-desktop feature requires the display to be freeform mode.
-        setDisplayWindowingMode(WindowConfiguration.WINDOWING_MODE_FREEFORM);
     }
 
     @Override
-    public void tearDown() throws Exception {
-        // Reset the display windowing mode to the device default.
-        setDisplayWindowingMode(WindowConfiguration.WINDOWING_MODE_UNDEFINED);
+    protected boolean startCalendarAppDuringSetup() {
+        return false;
+    }
 
-        mLauncher.recreateTaskbar();
-
-        super.tearDown();
+    @Override
+    protected boolean expectTaskbarIconsMatchHotseat() {
+        return false;
     }
 
     @Test
@@ -87,10 +108,31 @@
         mLauncher.getLaunchedAppState().assertTaskbarVisible();
     }
 
-    private void setDisplayWindowingMode(int windowingMode) {
+    @Test
+    @PortraitLandscape
+    @NavigationModeSwitch
+    @TaskbarModeSwitch(mode = PERSISTENT)
+    public void testDragFromAllAppsToWorspace() {
+        mDevice.pressHome();
+        waitForResumed("Launcher internal state is still Background");
+
+        final HomeAllApps allApps = getTaskbar().openAllAppsOnHome();
+        allApps.freeze();
         try {
+            allApps.getAppIcon(TEST_APP_NAME).dragToWorkspace(false, false);
+            assertThat(mLauncher.getWorkspace().getWorkspaceAppIcon(TEST_APP_NAME)).isNotNull();
+        } finally {
+            allApps.unfreeze();
+        }
+    }
+
+    private int setDisplayWindowingMode(int windowingMode) {
+        try {
+            int originalWindowingMode =
+                    WindowManagerGlobal.getWindowManagerService().getWindowingMode(DEFAULT_DISPLAY);
             WindowManagerGlobal.getWindowManagerService().setWindowingMode(
                     DEFAULT_DISPLAY, windowingMode);
+            return originalWindowingMode;
         } catch (RemoteException e) {
             Log.e(TAG, "error setting windowing mode", e);
             throw new RuntimeException(e);
diff --git a/shared/src/com/android/launcher3/testing/shared/TestProtocol.java b/shared/src/com/android/launcher3/testing/shared/TestProtocol.java
index 0583d6d..cdeab95 100644
--- a/shared/src/com/android/launcher3/testing/shared/TestProtocol.java
+++ b/shared/src/com/android/launcher3/testing/shared/TestProtocol.java
@@ -125,6 +125,8 @@
             "is-predictive-back-swipe-enabled";
     public static final String REQUEST_ENABLE_TASKBAR_NAVBAR_UNIFICATION =
             "enable-taskbar-navbar-unification";
+    public static final String REQUEST_TASKBAR_SHOWN_ON_HOME =
+            "taskbar-shown-on-home";
     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";
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 943a913..e5105cd 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -214,6 +214,10 @@
                         ENABLE_TASKBAR_NAVBAR_UNIFICATION);
                 return response;
 
+            case TestProtocol.REQUEST_TASKBAR_SHOWN_ON_HOME:
+                response.putBoolean(TEST_INFO_RESPONSE_FIELD,
+                        DisplayController.showLockedTaskbarOnHome(mContext));
+                return response;
             case TestProtocol.REQUEST_NUM_ALL_APPS_COLUMNS:
                 response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD,
                         mDeviceProfile.numShownAllAppsColumns);
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 16faf14..c02b6b8 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -929,7 +929,11 @@
                     waitUntilSystemLauncherObjectGone(OVERVIEW_RES_ID);
                     waitUntilSystemLauncherObjectGone(SPLIT_PLACEHOLDER_RES_ID);
                     waitUntilLauncherObjectGone(KEYBOARD_QUICK_SWITCH_RES_ID);
-                    waitUntilSystemLauncherObjectGone(TASKBAR_RES_ID);
+                    if (isTaskbarShownOnHome()) {
+                        waitForSystemLauncherObject(TASKBAR_RES_ID);
+                    } else {
+                        waitUntilSystemLauncherObjectGone(TASKBAR_RES_ID);
+                    }
 
                     return waitForLauncherObject(WORKSPACE_RES_ID);
                 }
@@ -959,7 +963,8 @@
                     waitUntilSystemLauncherObjectGone(OVERVIEW_RES_ID);
                     waitUntilLauncherObjectGone(KEYBOARD_QUICK_SWITCH_RES_ID);
 
-                    if (is3PLauncher() && isTablet() && !isTransientTaskbar()) {
+                    if ((is3PLauncher() && isTablet() && !isTransientTaskbar())
+                            || isTaskbarShownOnHome()) {
                         waitForSystemLauncherObject(TASKBAR_RES_ID);
                     } else {
                         waitUntilSystemLauncherObjectGone(TASKBAR_RES_ID);
@@ -2421,6 +2426,12 @@
                 .getBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }
 
+    /** Whether taskbar will be shown on home for current default display. */
+    public boolean isTaskbarShownOnHome() {
+        return getTestInfo(TestProtocol.REQUEST_TASKBAR_SHOWN_ON_HOME).getBoolean(
+                TEST_INFO_RESPONSE_FIELD);
+    }
+
     public boolean isImeDocked() {
         return getTestInfo(TestProtocol.REQUEST_TASKBAR_IME_DOCKED).getBoolean(
                 TestProtocol.TEST_INFO_RESPONSE_FIELD);
diff --git a/tests/tapl/com/android/launcher3/tapl/Taskbar.java b/tests/tapl/com/android/launcher3/tapl/Taskbar.java
index b4aaab7..d4e6d31 100644
--- a/tests/tapl/com/android/launcher3/tapl/Taskbar.java
+++ b/tests/tapl/com/android/launcher3/tapl/Taskbar.java
@@ -115,6 +115,23 @@
         }
     }
 
+    /**
+     *  Opens the Home all apps page by clicking the taskbar all apps icon. To be used to open all
+     *  apps when taskbar is visible on home.
+     */
+    public HomeAllApps openAllAppsOnHome() {
+        try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
+                "want to open home all apps from taskbar");
+             LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
+
+            mLauncher.clickLauncherObject(mLauncher.waitForObjectInContainer(
+                    mLauncher.waitForSystemLauncherObject(TASKBAR_RES_ID),
+                    getAllAppsButtonSelector()));
+
+            return mLauncher.getAllApps();
+        }
+    }
+
     /** Opens the Taskbar all apps page with the meta keyboard shortcut. */
     public TaskbarAllApps openAllAppsFromKeyboardShortcut() {
         try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {