Update //third_party/protobuf to version 3.

third_party/protobuf/java/src/test/java/com/google/protobuf/ProtobufArrayListTest.java

Index: third_party/protobuf/java/src/test/java/com/google/protobuf/ProtobufArrayListTest.java
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/ProtobufArrayListTest.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/ProtobufArrayListTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..245c3dee48b69817f5273b266e23f7312323a663
--- /dev/null
+++ b/third_party/protobuf/java/src/test/java/com/google/protobuf/ProtobufArrayListTest.java
@@ -0,0 +1,303 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package com.google.protobuf;
+
+import static java.util.Arrays.asList;
+
+import junit.framework.TestCase;
+
+import java.util.Collections;
+import java.util.ConcurrentModificationException;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Tests for {@link ProtobufArrayList}.
+ */
+public class ProtobufArrayListTest extends TestCase {
+  
+  private static final ProtobufArrayList<Integer> UNARY_LIST = newImmutableProtoArrayList(1);
+  private static final ProtobufArrayList<Integer> TERTIARY_LIST =
+      newImmutableProtoArrayList(1, 2, 3);
+  
+  private ProtobufArrayList<Integer> list;
+  
+  @Override
+  protected void setUp() throws Exception {
+    list = new ProtobufArrayList<Integer>();
+  }
+  
+  public void testEmptyListReturnsSameInstance() {
+    assertSame(ProtobufArrayList.emptyList(), ProtobufArrayList.emptyList());
+  }
+  
+  public void testEmptyListIsImmutable() {
+    assertImmutable(ProtobufArrayList.<Integer>emptyList());
+  }
+  
+  public void testCopyConstructor() {
+    ProtobufArrayList<Integer> copy = new ProtobufArrayList<Integer>(TERTIARY_LIST);
+    assertEquals(TERTIARY_LIST, copy);
+
+    copy = new ProtobufArrayList<Integer>(IntArrayList.emptyList());
+    assertEquals(ProtobufArrayList.emptyList(), copy);
+    
+    copy = new ProtobufArrayList<Integer>(asList(1, 2, 3));
+    assertEquals(asList(1, 2, 3), copy);
+
+    copy = new ProtobufArrayList<Integer>(Collections.<Integer>emptyList());
+    assertEquals(ProtobufArrayList.emptyList(), copy);
+  }
+  
+  public void testModificationWithIteration() {
+    list.addAll(asList(1, 2, 3, 4));
+    Iterator<Integer> iterator = list.iterator();
+    assertEquals(4, list.size());
+    assertEquals(1, (int) list.get(0));
+    assertEquals(1, (int) iterator.next());
+    
+    list.remove(0);
+    try {
+      iterator.next();
+      fail();
+    } catch (ConcurrentModificationException e) {
+      // expected
+    }
+    
+    iterator = list.iterator();
+    list.set(0, 1);
+    try {
+      iterator.next();
+      fail();
+    } catch (ConcurrentModificationException e) {
+      // expected
+    }
+    
+    iterator = list.iterator();
+    list.add(0, 0);
+    try {
+      iterator.next();
+      fail();
+    } catch (ConcurrentModificationException e) {
+      // expected
+    }
+  }
+  
+  public void testMakeImmutable() {
+    list.add(2);
+    list.add(4);
+    list.add(6);
+    list.add(8);
+    list.makeImmutable();
+    assertImmutable(list);
+  }
+  
+  public void testRemove() {
+    list.add(2);
+    list.add(4);
+    list.add(6);
+
+    list.remove(1);
+    assertEquals(asList(2, 6), list);
+
+    list.remove(1);
+    assertEquals(asList(2), list);
+
+    list.remove(0);
+    assertEquals(asList(), list);
+  }
+  
+  public void testGet() {
+    list.add(2);
+    list.add(6);
+    
+    assertEquals(2, (int) list.get(0));
+    assertEquals(6, (int) list.get(1));
+  }
+  
+  public void testSet() {
+    list.add(2);
+    list.add(6);
+    
+    list.set(0, 1);
+    assertEquals(1, (int) list.get(0));
+    list.set(1, 2);
+    assertEquals(2, (int) list.get(1));
+  }
+
+  private void assertImmutable(List<Integer> list) {
+    if (list.contains(1)) {
+      throw new RuntimeException("Cannot test the immutability of lists that contain 1.");
+    }
+    
+    try {
+      list.add(1);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.add(0, 1);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(Collections.<Integer>emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(Collections.singletonList(1));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(new ProtobufArrayList<Integer>());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(0, Collections.singleton(1));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(0, UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(0, Collections.<Integer>emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    } 
+
+    try {
+      list.clear();
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+
+    try {
+      list.remove(1);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.remove(new Object());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.removeAll(Collections.emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.removeAll(Collections.singleton(1));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.removeAll(UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.retainAll(Collections.emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.retainAll(Collections.singleton(1));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.retainAll(UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.set(0, 0);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+  }
+  
+  private static ProtobufArrayList<Integer> newImmutableProtoArrayList(int... elements) {
+    ProtobufArrayList<Integer> list = new ProtobufArrayList<Integer>();
+    for (int element : elements) {
+      list.add(element);
+    }
+    list.makeImmutable();
+    return list;
+  }
+}