1 files changed, 0 insertions, 56 deletions
diff --git a/tools/ahat/test/DiffTest.java b/tools/ahat/test/DiffTest.java
index cfd0236ab3..585f29ae61 100644
--- a/tools/ahat/test/DiffTest.java
+++ b/tools/ahat/test/DiffTest.java
@@ -18,26 +18,7 @@ package com.android.ahat;
 
 import com.android.ahat.heapdump.AhatHeap;
 import com.android.ahat.heapdump.AhatInstance;
-import com.android.ahat.heapdump.AhatSnapshot;
-import com.android.ahat.heapdump.Diff;
-import com.android.tools.perflib.heap.hprof.HprofClassDump;
-import com.android.tools.perflib.heap.hprof.HprofConstant;
-import com.android.tools.perflib.heap.hprof.HprofDumpRecord;
-import com.android.tools.perflib.heap.hprof.HprofHeapDump;
-import com.android.tools.perflib.heap.hprof.HprofInstanceDump;
-import com.android.tools.perflib.heap.hprof.HprofInstanceField;
-import com.android.tools.perflib.heap.hprof.HprofLoadClass;
-import com.android.tools.perflib.heap.hprof.HprofPrimitiveArrayDump;
-import com.android.tools.perflib.heap.hprof.HprofRecord;
-import com.android.tools.perflib.heap.hprof.HprofRootDebugger;
-import com.android.tools.perflib.heap.hprof.HprofStaticField;
-import com.android.tools.perflib.heap.hprof.HprofStringBuilder;
-import com.android.tools.perflib.heap.hprof.HprofType;
-import com.google.common.io.ByteArrayDataOutput;
-import com.google.common.io.ByteStreams;
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;
@@ -98,41 +79,4 @@ public class DiffTest {
     AhatHandler handler = new ObjectsHandler(dump.getAhatSnapshot());
     TestHandler.testNoCrash(handler, "http://localhost:7100/objects?class=java.lang.Class");
   }
-
-  @Test
-  public void nullClassObj() throws IOException {
-    // Set up a heap dump that has a null classObj.
-    // The heap dump is derived from the InstanceTest.asStringEmbedded test.
-    HprofStringBuilder strings = new HprofStringBuilder(0);
-    List<HprofRecord> records = new ArrayList<HprofRecord>();
-    List<HprofDumpRecord> dump = new ArrayList<HprofDumpRecord>();
-
-    final int stringClassObjectId = 1;
-    records.add(new HprofLoadClass(0, 0, stringClassObjectId, 0, strings.get("java.lang.String")));
-    dump.add(new HprofClassDump(stringClassObjectId, 0, 0, 0, 0, 0, 0, 0, 0,
-          new HprofConstant[0], new HprofStaticField[0],
-          new HprofInstanceField[]{
-            new HprofInstanceField(strings.get("count"), HprofType.TYPE_INT),
-            new HprofInstanceField(strings.get("hashCode"), HprofType.TYPE_INT),
-            new HprofInstanceField(strings.get("offset"), HprofType.TYPE_INT),
-            new HprofInstanceField(strings.get("value"), HprofType.TYPE_OBJECT)}));
-
-    dump.add(new HprofPrimitiveArrayDump(0x41, 0, HprofType.TYPE_CHAR,
-          new long[]{'n', 'o', 't', ' ', 'h', 'e', 'l', 'l', 'o', 'o', 'p'}));
-
-    ByteArrayDataOutput values = ByteStreams.newDataOutput();
-    values.writeInt(5);     // count
-    values.writeInt(0);     // hashCode
-    values.writeInt(4);     // offset
-    values.writeInt(0x41);  // value
-    dump.add(new HprofInstanceDump(0x42, 0, stringClassObjectId, values.toByteArray()));
-    dump.add(new HprofRootDebugger(stringClassObjectId));
-    dump.add(new HprofRootDebugger(0x42));
-
-    records.add(new HprofHeapDump(0, dump.toArray(new HprofDumpRecord[0])));
-    AhatSnapshot snapshot = SnapshotBuilder.makeSnapshot(strings, records);
-
-    // Diffing should not crash.
-    Diff.snapshots(snapshot, snapshot);
-  }
 }