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Commit 82883c24 authored by Gavin Corkery's avatar Gavin Corkery Committed by Android (Google) Code Review
Browse files

Merge "Make SDK sandbox BAL check multi-user aware" into udc-dev

parents e3164c7d 1ac1ad28

services/core/java/com/android/server/wm/BackgroundActivityStartController.java

+1 −1
Original line number Diff line number Diff line
@@ -280,7 +280,7 @@ public class BackgroundActivityStartController { 
        // visible window.

        if (Process.isSdkSandboxUid(realCallingUid)) {

            int realCallingSdkSandboxUidToAppUid =

                    Process.getAppUidForSdkSandboxUid(UserHandle.getAppId(realCallingUid));

                    Process.getAppUidForSdkSandboxUid(realCallingUid);



            if (mService.hasActiveVisibleWindow(realCallingSdkSandboxUidToAppUid)) {

                return logStartAllowedAndReturnCode(BAL_ALLOW_SDK_SANDBOX,

services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java

+46 −1
Original line number Diff line number Diff line
@@ -74,7 +74,6 @@ import static org.junit.Assert.assertFalse; 
import static org.junit.Assert.assertNotEquals;

import static org.junit.Assert.assertNotNull;

import static org.junit.Assert.assertNull;

import static org.junit.Assert.assertThat;

import static org.junit.Assert.assertTrue;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.anyBoolean;
@@ -103,6 +102,7 @@ import android.os.Binder; 
import android.os.IBinder;

import android.os.Process;

import android.os.RemoteException;

import android.os.UserHandle;

import android.platform.test.annotations.Presubmit;

import android.provider.DeviceConfig;

import android.service.voice.IVoiceInteractionSession;
@@ -159,6 +159,9 @@ public class ActivityStarterTests extends WindowTestsBase { 
    private static final String FAKE_CALLING_PACKAGE = "com.whatever.dude";

    private static final int UNIMPORTANT_UID = 12345;

    private static final int UNIMPORTANT_UID2 = 12346;

    private static final int SDK_SANDBOX_UID = Process.toSdkSandboxUid(UNIMPORTANT_UID);

    private static final int SECONDARY_USER_SDK_SANDBOX_UID =

            UserHandle.getUid(10, SDK_SANDBOX_UID);

    private static final int CURRENT_IME_UID = 12347;



    protected final DeviceConfigStateHelper mDeviceConfig = new DeviceConfigStateHelper(
@@ -958,6 +961,48 @@ public class ActivityStarterTests extends WindowTestsBase { 
        mockingSession.finishMocking();

    }





    @Test

    public void testBackgroundActivityStartsAllowed_sdkSandboxClientAppHasVisibleWindow() {

        doReturn(false).when(mAtm).isBackgroundActivityStartsEnabled();

        // The SDK's associated client app has a visible window

        doReturn(true).when(mAtm).hasActiveVisibleWindow(

                Process.getAppUidForSdkSandboxUid(SDK_SANDBOX_UID));

        runAndVerifyBackgroundActivityStartsSubtest(

                "allowed_sdkSandboxClientAppHasVisibleWindow", false, SDK_SANDBOX_UID,

                false, PROCESS_STATE_TOP, SDK_SANDBOX_UID, false,

                PROCESS_STATE_TOP, true, false, false,

                false, false, false, false, false);

    }



    @Test

    public void testBackgroundActivityStartsDisallowed_sdkSandboxClientHasNoVisibleWindow() {

        doReturn(false).when(mAtm).isBackgroundActivityStartsEnabled();

        // The SDK's associated client app does not have a visible window

        doReturn(false).when(mAtm).hasActiveVisibleWindow(

                Process.getAppUidForSdkSandboxUid(SDK_SANDBOX_UID));

        runAndVerifyBackgroundActivityStartsSubtest(

                "disallowed_sdkSandboxClientHasNoVisibleWindow", true, SDK_SANDBOX_UID,

                false, PROCESS_STATE_TOP, SDK_SANDBOX_UID, false,

                PROCESS_STATE_TOP, true, false, false,

                false, false, false, false, false);



    }



    @Test

    public void testBackgroundActivityStartsAllowed_sdkSandboxMultiUserClientHasVisibleWindow() {

        doReturn(false).when(mAtm).isBackgroundActivityStartsEnabled();

        // The SDK's associated client app has a visible window

        doReturn(true).when(mAtm).hasActiveVisibleWindow(

                Process.getAppUidForSdkSandboxUid(SECONDARY_USER_SDK_SANDBOX_UID));

        runAndVerifyBackgroundActivityStartsSubtest(

                "allowed_sdkSandboxMultiUserClientHasVisibleWindow", false,

                SECONDARY_USER_SDK_SANDBOX_UID, false, PROCESS_STATE_TOP,

                SECONDARY_USER_SDK_SANDBOX_UID, false, PROCESS_STATE_TOP,

                false, false, false, false,

                false, false, false, false);

    }



    private void runAndVerifyBackgroundActivityStartsSubtest(String name, boolean shouldHaveAborted,

            int callingUid, boolean callingUidHasVisibleWindow, int callingUidProcState,

            int realCallingUid, boolean realCallingUidHasVisibleWindow, int realCallingUidProcState,