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Commit 4ea4b391 authored by Android Build Coastguard Worker's avatar Android Build Coastguard Worker
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Merge cherrypicks of ['googleplex-android-review.googlesource.com/36452741']...

Merge cherrypicks of ['googleplex-android-review.googlesource.com/36452741'] into security-aosp-24Q3-release.

Change-Id: Iebddc7394ddb71c5599d37f5d6df8654c6c68eab
parents bc7d429e 294a98e5
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+16 −48
Original line number Diff line number Diff line
@@ -245,9 +245,7 @@ public class BackgroundActivityStartController {
        private final int mCallingUid;
        private final int mCallingPid;
        private final @ActivityTaskManagerService.AppSwitchState int mAppSwitchState;
        private final boolean mCallingUidHasVisibleActivity;
        private final boolean mCallingUidHasVisibleNotPinnedActivity;
        private final boolean mCallingUidHasNonAppVisibleWindow;
        private final boolean mCallingUidHasAnyVisibleWindow;
        private final @ActivityManager.ProcessState int mCallingUidProcState;
        private final boolean mIsCallingUidPersistentSystemProcess;
        final BackgroundStartPrivileges mBalAllowedByPiSender;
@@ -256,9 +254,7 @@ public class BackgroundActivityStartController {
        private final String mRealCallingPackage;
        private final int mRealCallingUid;
        private final int mRealCallingPid;
        private final boolean mRealCallingUidHasVisibleActivity;
        private final boolean mRealCallingUidHasVisibleNotPinnedActivity;
        private final boolean mRealCallingUidHasNonAppVisibleWindow;
        private final boolean mRealCallingUidHasAnyVisibleWindow;
        private final @ActivityManager.ProcessState int mRealCallingUidProcState;
        private final boolean mIsRealCallingUidPersistentSystemProcess;
        private final PendingIntentRecord mOriginatingPendingIntent;
@@ -357,25 +353,16 @@ public class BackgroundActivityStartController {
            mCallingUidProcState = mService.mActiveUids.getUidState(callingUid);
            mIsCallingUidPersistentSystemProcess =
                    mCallingUidProcState <= ActivityManager.PROCESS_STATE_PERSISTENT_UI;
            mCallingUidHasVisibleActivity =
                    mService.mVisibleActivityProcessTracker.hasVisibleActivity(callingUid);
            mCallingUidHasVisibleNotPinnedActivity = mService.mVisibleActivityProcessTracker
                    .hasVisibleNotPinnedActivity(callingUid);
            mCallingUidHasNonAppVisibleWindow = mService.mActiveUids.hasNonAppVisibleWindow(
                    callingUid);
            mCallingUidHasAnyVisibleWindow = mService.hasActiveVisibleWindow(callingUid);
            if (realCallingUid == NO_PROCESS_UID) {
                // no process provided
                mRealCallingUidProcState = PROCESS_STATE_NONEXISTENT;
                mRealCallingUidHasVisibleActivity = false;
                mRealCallingUidHasNonAppVisibleWindow = false;
                mRealCallingUidHasVisibleNotPinnedActivity = false;
                mRealCallingUidHasAnyVisibleWindow = false;
                mRealCallerApp = null;
                mIsRealCallingUidPersistentSystemProcess = false;
            } else if (callingUid == realCallingUid) {
                mRealCallingUidProcState = mCallingUidProcState;
                mRealCallingUidHasVisibleActivity = mCallingUidHasVisibleActivity;
                mRealCallingUidHasVisibleNotPinnedActivity = mCallingUidHasVisibleNotPinnedActivity;
                mRealCallingUidHasNonAppVisibleWindow = mCallingUidHasNonAppVisibleWindow;
                mRealCallingUidHasAnyVisibleWindow = mCallingUidHasAnyVisibleWindow;
                // In the PendingIntent case callerApp is not passed in, so resolve it ourselves.
                mRealCallerApp = callerApp == null
                        ? mService.getProcessController(realCallingPid, realCallingUid)
@@ -383,14 +370,8 @@ public class BackgroundActivityStartController {
                mIsRealCallingUidPersistentSystemProcess = mIsCallingUidPersistentSystemProcess;
            } else {
                mRealCallingUidProcState = mService.mActiveUids.getUidState(realCallingUid);
                mRealCallingUidHasVisibleActivity =
                        mService.mVisibleActivityProcessTracker.hasVisibleActivity(
                                realCallingUid);
                mRealCallingUidHasVisibleNotPinnedActivity =
                        mService.mVisibleActivityProcessTracker.hasVisibleNotPinnedActivity(
                                realCallingUid);
                mRealCallingUidHasNonAppVisibleWindow =
                        mService.mActiveUids.hasNonAppVisibleWindow(realCallingUid);
                mRealCallingUidHasAnyVisibleWindow =
                        mService.hasActiveVisibleWindow(realCallingUid);
                mRealCallerApp = mService.getProcessController(realCallingPid, realCallingUid);
                mIsRealCallingUidPersistentSystemProcess =
                        mRealCallingUidProcState <= ActivityManager.PROCESS_STATE_PERSISTENT_UI;
@@ -519,11 +500,7 @@ public class BackgroundActivityStartController {
            sb.append("; callingUid: ").append(mCallingUid);
            sb.append("; callingPid: ").append(mCallingPid);
            sb.append("; appSwitchState: ").append(mAppSwitchState);
            sb.append("; callingUidHasVisibleActivity: ").append(mCallingUidHasVisibleActivity);
            sb.append("; callingUidHasVisibleNotPinnedActivity: ")
                    .append(mCallingUidHasVisibleNotPinnedActivity);
            sb.append("; callingUidHasNonAppVisibleWindow: ").append(
                    mCallingUidHasNonAppVisibleWindow);
            sb.append("; callingUidHasAnyVisibleWindow: ").append(mCallingUidHasAnyVisibleWindow);
            sb.append("; callingUidProcState: ").append(DebugUtils.valueToString(
                    ActivityManager.class, "PROCESS_STATE_", mCallingUidProcState));
            sb.append("; isCallingUidPersistentSystemProcess: ")
@@ -549,12 +526,8 @@ public class BackgroundActivityStartController {
                        .append(getTargetSdk(mRealCallingPackage));
                sb.append("; realCallingUid: ").append(mRealCallingUid);
                sb.append("; realCallingPid: ").append(mRealCallingPid);
                sb.append("; realCallingUidHasVisibleActivity: ")
                        .append(mRealCallingUidHasVisibleActivity);
                sb.append("; realCallingUidHasVisibleNotPinnedActivity: ")
                        .append(mRealCallingUidHasVisibleNotPinnedActivity);
                sb.append("; realCallingUidHasNonAppVisibleWindow: ")
                        .append(mRealCallingUidHasNonAppVisibleWindow);
                sb.append("; realCallingUidHasAnyVisibleWindow: ")
                        .append(mRealCallingUidHasAnyVisibleWindow);
                sb.append("; realCallingUidProcState: ").append(DebugUtils.valueToString(
                        ActivityManager.class, "PROCESS_STATE_", mRealCallingUidProcState));
                sb.append("; isRealCallingUidPersistentSystemProcess: ")
@@ -601,10 +574,6 @@ public class BackgroundActivityStartController {
        /** indicates that this verdict is based on the real calling UID and not the calling UID */
        private boolean mBasedOnRealCaller;

        BalVerdict(@BalCode int balCode, String message) {
            this(balCode, true, message);
        }

        BalVerdict(@BalCode int balCode, boolean background, String message) {
            this.mBackground = background;
            this.mCode = balCode;
@@ -835,9 +804,9 @@ public class BackgroundActivityStartController {
        // is allowed, or apps like live wallpaper with non app visible window will be allowed.
        final boolean appSwitchAllowedOrFg = state.mAppSwitchState == APP_SWITCH_ALLOW
                || state.mAppSwitchState == APP_SWITCH_FG_ONLY;
        if (appSwitchAllowedOrFg && state.mCallingUidHasVisibleNotPinnedActivity) {
        if (appSwitchAllowedOrFg && state.mCallingUidHasAnyVisibleWindow) {
            return new BalVerdict(BAL_ALLOW_VISIBLE_WINDOW,
                    "callingUid has visible non-pinned window");
                    /*background*/ false, "callingUid has visible window");
        }
        if (mService.mActiveUids.hasNonAppVisibleWindow(state.mCallingUid)) {
            return new BalVerdict(BAL_ALLOW_NON_APP_VISIBLE_WINDOW,
@@ -949,7 +918,7 @@ public class BackgroundActivityStartController {
                || state.mAppSwitchState == APP_SWITCH_FG_ONLY
                || isHomeApp(state.mRealCallingUid, state.mRealCallingPackage);
        if (balImproveRealCallerVisibilityCheck()) {
            if (appSwitchAllowedOrFg && state.mRealCallingUidHasVisibleNotPinnedActivity) {
            if (appSwitchAllowedOrFg && state.mRealCallingUidHasAnyVisibleWindow) {
                return new BalVerdict(BAL_ALLOW_VISIBLE_WINDOW,
                        /*background*/ false, "realCallingUid has visible window");
            }
@@ -960,8 +929,7 @@ public class BackgroundActivityStartController {
        } else {
            // don't abort if the realCallingUid has a visible window
            // TODO(b/171459802): We should check appSwitchAllowed also
            if (state.mRealCallingUidHasVisibleNotPinnedActivity
                    || mService.mActiveUids.hasNonAppVisibleWindow(state.mRealCallingUid)) {
            if (state.mRealCallingUidHasAnyVisibleWindow) {
                return new BalVerdict(BAL_ALLOW_VISIBLE_WINDOW,
                        /*background*/ false,
                        "realCallingUid has visible (non-toast) window.");
@@ -1673,10 +1641,10 @@ public class BackgroundActivityStartController {
                            state.mCallingUid,
                            state.mCallingPackage,
                            state.mCallingUidProcState,
                            state.mCallingUidHasVisibleActivity,
                            state.mCallingUidHasAnyVisibleWindow,
                            state.mRealCallingUid,
                            state.mRealCallingUidProcState,
                            state.mRealCallingUidHasVisibleActivity,
                            state.mRealCallingUidHasAnyVisibleWindow,
                            (state.mOriginatingPendingIntent != null));
        }

+4 −7
Original line number Diff line number Diff line
@@ -100,8 +100,7 @@ class BackgroundLaunchProcessController {
    BalVerdict areBackgroundActivityStartsAllowed(
            int pid, int uid, String packageName,
            int appSwitchState, boolean isCheckingForFgsStart,
            boolean hasActivityInVisibleTask, boolean inPinnedWindow,
            boolean hasBackgroundActivityStartPrivileges,
            boolean hasActivityInVisibleTask, boolean hasBackgroundActivityStartPrivileges,
            long lastStopAppSwitchesTime, long lastActivityLaunchTime,
            long lastActivityFinishTime) {
        // Allow if the proc is instrumenting with background activity starts privs.
@@ -124,11 +123,9 @@ class BackgroundLaunchProcessController {
            return new BalVerdict(BAL_ALLOW_VISIBLE_WINDOW, /*background*/ false,
                    "process bound by foreground uid");
        }
        // Allow if the caller has an activity in any foreground task, unless it's a pinned window
        // and not a foreground service start.
        if ((isCheckingForFgsStart || !inPinnedWindow)
                && hasActivityInVisibleTask && appSwitchState != APP_SWITCH_DISALLOW) {
            return new BalVerdict(BAL_ALLOW_FOREGROUND, /*background*/
        // Allow if the caller has an activity in any foreground task.
        if (hasActivityInVisibleTask && appSwitchState != APP_SWITCH_DISALLOW) {
            return new BalVerdict(BAL_ALLOW_FOREGROUND, /*background*/ false,
                    "process has activity in foreground task");
        }

+2 −10
Original line number Diff line number Diff line
@@ -80,22 +80,14 @@ class VisibleActivityProcessTracker {
     * {@link ActivityRecord#mVisibleRequested} or {@link ActivityRecord#isVisible()} is true.
     */
    boolean hasVisibleActivity(int uid) {
        return match(uid, WindowContainer.alwaysTruePredicate());
    }

    /**
     * Returns {@code true} if the uid has a process that contains an activity with
     * {@link ActivityRecord#mVisibleRequested} or {@link ActivityRecord#isVisible()} is true.
     */
    boolean hasVisibleNotPinnedActivity(int uid) {
        return match(uid, wpc -> !wpc.inPinnedWindowingMode());
        return match(uid, null /* predicate */);
    }

    private boolean match(int uid, Predicate<WindowProcessController> predicate) {
        synchronized (mProcMap) {
            for (int i = mProcMap.size() - 1; i >= 0; i--) {
                final WindowProcessController wpc = mProcMap.keyAt(i);
                if (wpc.mUid == uid && predicate.test(wpc)) {
                if (wpc.mUid == uid && (predicate == null || predicate.test(wpc))) {
                    return true;
                }
            }
+1 −2
Original line number Diff line number Diff line
@@ -700,8 +700,7 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
            int appSwitchState, boolean isCheckingForFgsStart) {
        return mBgLaunchController.areBackgroundActivityStartsAllowed(mPid, mUid,
                mInfo.packageName, appSwitchState, isCheckingForFgsStart,
                hasActivityInVisibleTask(), inPinnedWindowingMode(),
                mInstrumentingWithBackgroundActivityStartPrivileges,
                hasActivityInVisibleTask(), mInstrumentingWithBackgroundActivityStartPrivileges,
                mAtm.getLastStopAppSwitchesTime(),
                mLastActivityLaunchTime, mLastActivityFinishTime);
    }
+7 −180
Original line number Diff line number Diff line
@@ -19,11 +19,9 @@ package com.android.server.wm;
import static com.android.server.wm.ActivityTaskManagerService.APP_SWITCH_ALLOW;
import static com.android.server.wm.BackgroundActivityStartController.BAL_ALLOW_ALLOWLISTED_COMPONENT;
import static com.android.server.wm.BackgroundActivityStartController.BAL_ALLOW_FOREGROUND;
import static com.android.server.wm.BackgroundActivityStartController.BAL_ALLOW_NON_APP_VISIBLE_WINDOW;
import static com.android.server.wm.BackgroundActivityStartController.BAL_ALLOW_PERMISSION;
import static com.android.server.wm.BackgroundActivityStartController.BAL_ALLOW_SAW_PERMISSION;
import static com.android.server.wm.BackgroundActivityStartController.BAL_ALLOW_VISIBLE_WINDOW;
import static com.android.server.wm.BackgroundActivityStartController.BAL_BLOCK;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
@@ -43,7 +41,6 @@ import android.content.Intent;
import android.content.pm.PackageManagerInternal;
import android.os.UserHandle;
import android.platform.test.annotations.Presubmit;
import android.platform.test.flag.junit.SetFlagsRule;
import android.provider.DeviceConfig;
import android.util.Pair;

@@ -56,7 +53,6 @@ import com.android.server.wm.BackgroundActivityStartController.BalVerdict;

import org.junit.After;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -82,10 +78,6 @@ import java.util.Set;
@RunWith(JUnit4.class)
public class BackgroundActivityStartControllerExemptionTests {

    @ClassRule
    public static final SetFlagsRule.ClassRule mClassRule = new SetFlagsRule.ClassRule();
    @Rule public final SetFlagsRule mSetFlagsRule = mClassRule.createSetFlagsRule();

    private static final int REGULAR_UID_1 = 10100;
    private static final int REGULAR_UID_2 = 10200;
    private static final int NO_UID = -1;
@@ -125,8 +117,6 @@ public class BackgroundActivityStartControllerExemptionTests {
    AppOpsManager mAppOpsManager;
    MirrorActiveUids mActiveUids = new MirrorActiveUids();
    WindowProcessControllerMap mProcessMap = new WindowProcessControllerMap();
    @Mock
    VisibleActivityProcessTracker mVisibleActivityProcessTracker;

    @Mock
    ActivityTaskSupervisor mSupervisor;
@@ -184,8 +174,6 @@ public class BackgroundActivityStartControllerExemptionTests {
        mService.mRootWindowContainer = mRootWindowContainer;
        when(mService.getAppOpsManager()).thenReturn(mAppOpsManager);
        setViaReflection(mService, "mProcessMap", mProcessMap);
        setViaReflection(mService, "mVisibleActivityProcessTracker",
                mVisibleActivityProcessTracker);

        //Mockito.when(mSupervisor.getBackgroundActivityLaunchController()).thenReturn(mController);
        setViaReflection(mSupervisor, "mRecentTasks", mRecentTasks);
@@ -248,9 +236,9 @@ public class BackgroundActivityStartControllerExemptionTests {

        // assertions
        assertWithMessage(balState.toString()).that(callerVerdict.getCode()).isEqualTo(
                BAL_BLOCK);
                BackgroundActivityStartController.BAL_BLOCK);
        assertWithMessage(balState.toString()).that(realCallerVerdict.getCode()).isEqualTo(
                BAL_BLOCK);
                BackgroundActivityStartController.BAL_BLOCK);
    }

    @Test
@@ -262,9 +250,7 @@ public class BackgroundActivityStartControllerExemptionTests {
        int realCallingPid = REGULAR_PID_2;

        // setup state
        when(mVisibleActivityProcessTracker.hasVisibleActivity(eq(callingUid))).thenReturn(true);
        when(mVisibleActivityProcessTracker.hasVisibleNotPinnedActivity(eq(callingUid)))
                .thenReturn(false);
        when(mService.hasActiveVisibleWindow(eq(callingUid))).thenReturn(true);
        when(mService.getBalAppSwitchesState()).thenReturn(APP_SWITCH_ALLOW);

        // prepare call
@@ -276,165 +262,6 @@ public class BackgroundActivityStartControllerExemptionTests {
                callingPid, callingPackage, realCallingUid, realCallingPid, mCallerApp,
                originatingPendingIntent, forcedBalByPiSender, mResultRecord, intent,
                checkedOptions);
        assertThat(balState.toString()).contains("callingUidHasVisibleActivity: true");
        assertThat(balState.toString()).contains("callingUidHasVisibleNotPinnedActivity: false");
        assertThat(balState.toString()).contains("callingUidHasNonAppVisibleWindow: false");

        // call
        BalVerdict callerVerdict = mController.checkBackgroundActivityStartAllowedByCaller(
                balState);
        balState.setResultForCaller(callerVerdict);

        // assertions
        assertWithMessage(balState + " -> " + callerVerdict)
                .that(callerVerdict.getCode())
                .isEqualTo(BAL_BLOCK);
    }

    @Test
    public void testCaller_appHasVisiblePinnedWindow() {
        int callingUid = REGULAR_UID_1;
        int callingPid = REGULAR_PID_1;
        final String callingPackage = REGULAR_PACKAGE_1;
        int realCallingUid = REGULAR_UID_2;
        int realCallingPid = REGULAR_PID_2;

        // setup state
        when(mVisibleActivityProcessTracker.hasVisibleActivity(eq(callingUid))).thenReturn(true);
        when(mVisibleActivityProcessTracker.hasVisibleNotPinnedActivity(eq(callingUid)))
                .thenReturn(true);
        when(mService.getBalAppSwitchesState()).thenReturn(APP_SWITCH_ALLOW);

        // prepare call
        PendingIntentRecord originatingPendingIntent = mPendingIntentRecord;
        BackgroundStartPrivileges allowBalExemptionForSystemProcess =
                BackgroundStartPrivileges.NONE;
        Intent intent = TEST_INTENT;
        ActivityOptions checkedOptions = mCheckedOptions;
        BackgroundActivityStartController.BalState balState = mController.new BalState(callingUid,
                callingPid, callingPackage, realCallingUid, realCallingPid, mCallerApp,
                originatingPendingIntent, allowBalExemptionForSystemProcess, mResultRecord, intent,
                checkedOptions);
        assertThat(balState.toString()).contains("callingUidHasVisibleActivity: true");
        assertThat(balState.toString()).contains("callingUidHasVisibleNotPinnedActivity: true");
        assertThat(balState.toString()).contains("callingUidHasNonAppVisibleWindow: false");

        // call
        BalVerdict callerVerdict = mController.checkBackgroundActivityStartAllowedByCaller(
                balState);
        balState.setResultForCaller(callerVerdict);

        // assertions
        assertWithMessage(balState + " -> " + callerVerdict)
                .that(callerVerdict.getCode())
                .isEqualTo(BAL_ALLOW_VISIBLE_WINDOW);
    }

    @Test
    public void testRealCaller_appHasVisibleWindow() {
        int callingUid = REGULAR_UID_1;
        int callingPid = REGULAR_PID_1;
        final String callingPackage = REGULAR_PACKAGE_1;
        int realCallingUid = REGULAR_UID_2;
        int realCallingPid = REGULAR_PID_2;

        // setup state
        when(mVisibleActivityProcessTracker.hasVisibleActivity(eq(realCallingUid)))
                .thenReturn(true);
        when(mVisibleActivityProcessTracker.hasVisibleNotPinnedActivity(eq(realCallingUid)))
                .thenReturn(false);
        when(mService.getBalAppSwitchesState()).thenReturn(APP_SWITCH_ALLOW);

        // prepare call
        PendingIntentRecord originatingPendingIntent = mPendingIntentRecord;
        BackgroundStartPrivileges allowBalExemptionForSystemProcess =
                BackgroundStartPrivileges.NONE;
        Intent intent = TEST_INTENT;
        ActivityOptions checkedOptions = mCheckedOptions;
        BackgroundActivityStartController.BalState balState = mController.new BalState(callingUid,
                callingPid, callingPackage, realCallingUid, realCallingPid, mCallerApp,
                originatingPendingIntent, allowBalExemptionForSystemProcess, mResultRecord, intent,
                checkedOptions);
        assertThat(balState.toString()).contains("realCallingUidHasVisibleActivity: true");
        assertThat(balState.toString())
                .contains("realCallingUidHasVisibleNotPinnedActivity: false");
        assertThat(balState.toString()).contains("realCallingUidHasNonAppVisibleWindow: false");

        // call
        BalVerdict realCallerVerdict = mController.checkBackgroundActivityStartAllowedBySender(
                balState);
        balState.setResultForRealCaller(realCallerVerdict);

        // assertions
        assertWithMessage(balState + " -> " + realCallerVerdict)
                .that(realCallerVerdict.getCode())
                .isEqualTo(BAL_BLOCK);
    }

    @Test
    public void testRealCaller_appHasNotPinnedVisibleWindow() {
        int callingUid = REGULAR_UID_1;
        int callingPid = REGULAR_PID_1;
        final String callingPackage = REGULAR_PACKAGE_1;
        int realCallingUid = REGULAR_UID_2;
        int realCallingPid = REGULAR_PID_2;

        // setup state
        when(mVisibleActivityProcessTracker.hasVisibleActivity(eq(realCallingUid)))
                .thenReturn(true);
        when(mVisibleActivityProcessTracker.hasVisibleNotPinnedActivity(eq(realCallingUid)))
                .thenReturn(true);
        when(mService.getBalAppSwitchesState()).thenReturn(APP_SWITCH_ALLOW);

        // prepare call
        PendingIntentRecord originatingPendingIntent = mPendingIntentRecord;
        BackgroundStartPrivileges allowBalExemptionForSystemProcess =
                BackgroundStartPrivileges.NONE;
        Intent intent = TEST_INTENT;
        ActivityOptions checkedOptions = mCheckedOptions;
        BackgroundActivityStartController.BalState balState = mController.new BalState(callingUid,
                callingPid, callingPackage, realCallingUid, realCallingPid, mCallerApp,
                originatingPendingIntent, allowBalExemptionForSystemProcess, mResultRecord, intent,
                checkedOptions);
        assertThat(balState.toString()).contains("realCallingUidHasVisibleActivity: true");
        assertThat(balState.toString()).contains("realCallingUidHasVisibleNotPinnedActivity: true");
        assertThat(balState.toString()).contains("realCallingUidHasNonAppVisibleWindow: false");

        // call
        BalVerdict realCallerVerdict = mController.checkBackgroundActivityStartAllowedBySender(
                balState);
        balState.setResultForRealCaller(realCallerVerdict);

        // assertions
        assertWithMessage(balState + " -> " + realCallerVerdict)
                .that(realCallerVerdict.getCode())
                .isEqualTo(BAL_ALLOW_VISIBLE_WINDOW);
    }

    @Test
    public void testCaller_appHasNonAppVisibleWindow() {
        int callingUid = REGULAR_UID_1;
        int callingPid = REGULAR_PID_1;
        final String callingPackage = REGULAR_PACKAGE_1;
        int realCallingUid = REGULAR_UID_2;
        int realCallingPid = REGULAR_PID_2;

        // setup state
        mActiveUids.onNonAppSurfaceVisibilityChanged(callingUid, true);
        when(mService.getBalAppSwitchesState()).thenReturn(APP_SWITCH_ALLOW);

        // prepare call
        PendingIntentRecord originatingPendingIntent = mPendingIntentRecord;
        BackgroundStartPrivileges allowBalExemptionForSystemProcess =
                BackgroundStartPrivileges.NONE;
        Intent intent = TEST_INTENT;
        ActivityOptions checkedOptions = mCheckedOptions;
        BackgroundActivityStartController.BalState balState = mController.new BalState(callingUid,
                callingPid, callingPackage, realCallingUid, realCallingPid, mCallerApp,
                originatingPendingIntent, allowBalExemptionForSystemProcess, mResultRecord, intent,
                checkedOptions);
        assertThat(balState.toString()).contains("callingUidHasVisibleActivity: false");
        assertThat(balState.toString()).contains("callingUidHasNonAppVisibleWindow: true");

        // call
        BalVerdict callerVerdict = mController.checkBackgroundActivityStartAllowedByCaller(
@@ -443,11 +270,11 @@ public class BackgroundActivityStartControllerExemptionTests {

        // assertions
        assertWithMessage(balState.toString()).that(callerVerdict.getCode()).isEqualTo(
                BAL_ALLOW_NON_APP_VISIBLE_WINDOW);
                BAL_ALLOW_VISIBLE_WINDOW);
    }

    @Test
    public void testRealCaller_appHasNonAppVisibleWindow() {
    public void testRealCaller_appHasVisibleWindow() {
        int callingUid = REGULAR_UID_1;
        int callingPid = REGULAR_PID_1;
        final String callingPackage = REGULAR_PACKAGE_1;
@@ -455,7 +282,7 @@ public class BackgroundActivityStartControllerExemptionTests {
        int realCallingPid = REGULAR_PID_2;

        // setup state
        mActiveUids.onNonAppSurfaceVisibilityChanged(realCallingUid, true);
        when(mService.hasActiveVisibleWindow(eq(realCallingUid))).thenReturn(true);
        when(mService.getBalAppSwitchesState()).thenReturn(APP_SWITCH_ALLOW);

        // prepare call
@@ -475,7 +302,7 @@ public class BackgroundActivityStartControllerExemptionTests {

        // assertions
        assertWithMessage(balState.toString()).that(realCallerVerdict.getCode()).isEqualTo(
                BAL_ALLOW_NON_APP_VISIBLE_WINDOW);
                BAL_ALLOW_VISIBLE_WINDOW);
    }

    @Test
Loading