From fd8f27e1554c4bf85ffe7f45acb29b5b6b309e0c Mon Sep 17 00:00:00 2001
From: Lee Shombert <shombert@google.com>
Date: Thu, 14 Jan 2021 13:23:45 -0800
Subject: [PATCH] Add a unit test for isSealed()

Bug: 177424937

The Watchable* arrays in server/utils have an isSealed() method.  Add
a unit test for the method.

Test: atest
 * FrameworksServicesTests:WatcherTest

Change-Id: I3a2e5bd82e220f1a253065023d95aa927421b97b
---
 .../src/com/android/server/utils/WatcherTest.java    | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/services/tests/servicestests/src/com/android/server/utils/WatcherTest.java b/services/tests/servicestests/src/com/android/server/utils/WatcherTest.java
index 7c65dc03a57ec..b40d59c14b8de 100644
--- a/services/tests/servicestests/src/com/android/server/utils/WatcherTest.java
+++ b/services/tests/servicestests/src/com/android/server/utils/WatcherTest.java
@@ -254,6 +254,8 @@ public class WatcherTest {
             tester.verify(15, "Tick after snapshot");
             // Verify that the snapshot is sealed
             verifySealed(name, ()->arraySnap.put(INDEX_A, leafA));
+            assertTrue(!array.isSealed());
+            assertTrue(arraySnap.isSealed());
         }
         // Recreate the snapshot since the test corrupted it.
         {
@@ -355,6 +357,8 @@ public class WatcherTest {
             tester.verify(16, "Tick after snapshot");
             // Verify that the array snapshot is sealed
             verifySealed(name, ()->arraySnap.add(leafB));
+            assertTrue(!array.isSealed());
+            assertTrue(arraySnap.isSealed());
         }
         // Recreate the snapshot since the test corrupted it.
         {
@@ -467,6 +471,8 @@ public class WatcherTest {
             tester.verify(20, "Tick after snapshot");
             // Verify that the array snapshot is sealed
             verifySealed(name, ()->arraySnap.add(indexA, leafB));
+            assertTrue(!array.isSealed());
+            assertTrue(arraySnap.isSealed());
         }
         // Recreate the snapshot since the test corrupted it.
         {
@@ -586,6 +592,8 @@ public class WatcherTest {
             tester.verify(23, "Tick after snapshot");
             // Verify that the array snapshot is sealed
             verifySealed(name, ()->arraySnap.put(INDEX_A, leafB));
+            assertTrue(!array.isSealed());
+            assertTrue(arraySnap.isSealed());
         }
         // Recreate the snapshot since the test corrupted it.
         {
@@ -649,6 +657,8 @@ public class WatcherTest {
             tester.verify(6, "Tick after snapshot");
             // Verify that the array is sealed
             verifySealed(name, ()->arraySnap.put(INDEX_D, false));
+            assertTrue(!array.isSealed());
+            assertTrue(arraySnap.isSealed());
         }
         // Verify copy-in/out
         {
@@ -705,6 +715,8 @@ public class WatcherTest {
             tester.verify(6, "Tick after snapshot");
             // Verify that the array is sealed
             verifySealed(name, ()->arraySnap.put(INDEX_D, 10));
+            assertTrue(!array.isSealed());
+            assertTrue(arraySnap.isSealed());
         }
         // Verify copy-in/out
         {