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Commit f067ac73 authored by Winson Chung's avatar Winson Chung
Browse files

Fixing CTS regression 

- Ensure IllegalArgException is thrown when invalid maxNum of recents
  is requested.

Bug: 68215720
Test: android.app.cts.ActivityManagerTest
Test: #testGetRecentTasks
Change-Id: Idaccc97c609e3deede455fb285801e8cc56a02f9
parent 7b2b1767

core/java/android/app/ActivityManager.java

+3 −0
Original line number Diff line number Diff line
@@ -1596,6 +1596,9 @@ public class ActivityManager { 
    public List<RecentTaskInfo> getRecentTasks(int maxNum, int flags)

            throws SecurityException {

        try {

            if (maxNum < 0) {

                throw new IllegalArgumentException("The requested number of tasks should be >= 0");

            }

            return getService().getRecentTasks(maxNum, flags, UserHandle.myUserId()).getList();

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();