1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.ahat;
18 
19 import com.android.ahat.heapdump.AhatInstance;
20 import com.android.ahat.heapdump.Reachability;
21 import java.io.IOException;
22 import org.junit.Test;
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.assertNotNull;
25 
26 public class RiTest {
27   @Test
loadRi()28   public void loadRi() throws IOException {
29     // Verify we can load a heap dump generated from the RI.
30     TestDump.getTestDump("ri-test-dump.hprof", null, null, Reachability.STRONG);
31   }
32 
33   @Test
finalizable()34   public void finalizable() throws IOException {
35     // Verify we can recognize finalizer references in the RI.
36     TestDump dump = TestDump.getTestDump("ri-test-dump.hprof", null, null, Reachability.STRONG);
37     AhatInstance ref = dump.getDumpedAhatInstance("aWeakRefToFinalizable");
38 
39     // Hopefully the referent hasn't been cleared yet.
40     AhatInstance referent = ref.getReferent();
41     assertNotNull(referent);
42     assertEquals(Reachability.FINALIZER, referent.getReachability());
43   }
44 }
45 
46