Update //third_party/protobuf to version 3.

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

Index: third_party/protobuf/java/src/test/java/com/google/protobuf/DoubleArrayListTest.java
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/DoubleArrayListTest.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/DoubleArrayListTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..d3deaa073ab4db8ca307f32affb9b9008b396d8c
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+++ b/third_party/protobuf/java/src/test/java/com/google/protobuf/DoubleArrayListTest.java
@@ -0,0 +1,473 @@
+// 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;
+
+/**
+ * Tests for {@link DoubleArrayList}.
+ * 
+ * @author dweis@google.com (Daniel Weis)
+ */
+public class DoubleArrayListTest extends TestCase {
+  
+  private static final DoubleArrayList UNARY_LIST = newImmutableDoubleArrayList(1);
+  private static final DoubleArrayList TERTIARY_LIST =
+      newImmutableDoubleArrayList(1, 2, 3);
+  
+  private DoubleArrayList list;
+  
+  @Override
+  protected void setUp() throws Exception {
+    list = new DoubleArrayList();
+  }
+  
+  public void testEmptyListReturnsSameInstance() {
+    assertSame(DoubleArrayList.emptyList(), DoubleArrayList.emptyList());
+  }
+  
+  public void testEmptyListIsImmutable() {
+    assertImmutable(DoubleArrayList.emptyList());
+  }
+  
+  public void testMakeImmutable() {
+    list.addDouble(2);
+    list.addDouble(4);
+    list.addDouble(6);
+    list.addDouble(8);
+    list.makeImmutable();
+    assertImmutable(list);
+  }
+  
+  public void testCopyConstructor() {
+    DoubleArrayList copy = new DoubleArrayList(TERTIARY_LIST);
+    assertEquals(TERTIARY_LIST, copy);
+
+    copy = new DoubleArrayList(DoubleArrayList.emptyList());
+    assertEquals(DoubleArrayList.emptyList(), copy);
+    
+    copy = new DoubleArrayList(asList(1D, 2D, 3D));
+    assertEquals(asList(1D, 2D, 3D), copy);
+
+    copy = new DoubleArrayList(Collections.<Double>emptyList());
+    assertEquals(DoubleArrayList.emptyList(), copy);
+  }
+  
+  public void testModificationWithIteration() {
+    list.addAll(asList(1D, 2D, 3D, 4D));
+    Iterator<Double> iterator = list.iterator();
+    assertEquals(4, list.size());
+    assertEquals(1D, (double) list.get(0));
+    assertEquals(1D, (double) iterator.next());
+    list.set(0, 1D);
+    assertEquals(2D, (double) iterator.next());
+    
+    list.remove(0);
+    try {
+      iterator.next();
+      fail();
+    } catch (ConcurrentModificationException e) {
+      // expected
+    }
+    
+    iterator = list.iterator();
+    list.add(0, 0D);
+    try {
+      iterator.next();
+      fail();
+    } catch (ConcurrentModificationException e) {
+      // expected
+    }
+  }
+  
+  public void testGet() {
+    assertEquals(1D, (double) TERTIARY_LIST.get(0));
+    assertEquals(2D, (double) TERTIARY_LIST.get(1));
+    assertEquals(3D, (double) TERTIARY_LIST.get(2));
+    
+    try {
+      TERTIARY_LIST.get(-1);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+    
+    try {
+      TERTIARY_LIST.get(3);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+  }
+  
+  public void testGetInt() {
+    assertEquals(1D, TERTIARY_LIST.getDouble(0));
+    assertEquals(2D, TERTIARY_LIST.getDouble(1));
+    assertEquals(3D, TERTIARY_LIST.getDouble(2));
+    
+    try {
+      TERTIARY_LIST.get(-1);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+    
+    try {
+      TERTIARY_LIST.get(3);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+  }
+  
+  public void testSize() {
+    assertEquals(0, DoubleArrayList.emptyList().size());
+    assertEquals(1, UNARY_LIST.size());
+    assertEquals(3, TERTIARY_LIST.size());
+
+    list.addDouble(2);
+    list.addDouble(4);
+    list.addDouble(6);
+    list.addDouble(8);
+    assertEquals(4, list.size());
+    
+    list.remove(0);
+    assertEquals(3, list.size());
+    
+    list.add(16D);
+    assertEquals(4, list.size());
+  }
+  
+  public void testSet() {
+    list.addDouble(2);
+    list.addDouble(4);
+    
+    assertEquals(2D, (double) list.set(0, 0D));
+    assertEquals(0D, list.getDouble(0));
+
+    assertEquals(4D, (double) list.set(1, 0D));
+    assertEquals(0D, list.getDouble(1));
+    
+    try {
+      list.set(-1, 0D);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+
+    try {
+      list.set(2, 0D);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+  }
+  
+  public void testSetInt() {
+    list.addDouble(2);
+    list.addDouble(4);
+    
+    assertEquals(2D, list.setDouble(0, 0));
+    assertEquals(0D, list.getDouble(0));
+
+    assertEquals(4D, list.setDouble(1, 0));
+    assertEquals(0D, list.getDouble(1));
+    
+    try {
+      list.setDouble(-1, 0);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+
+    try {
+      list.setDouble(2, 0);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+  }
+  
+  public void testAdd() {
+    assertEquals(0, list.size());
+
+    assertTrue(list.add(2D));
+    assertEquals(asList(2D), list);
+
+    assertTrue(list.add(3D));
+    list.add(0, 4D);
+    assertEquals(asList(4D, 2D, 3D), list);
+    
+    list.add(0, 1D);
+    list.add(0, 0D);
+    // Force a resize by getting up to 11 elements.
+    for (int i = 0; i < 6; i++) {
+      list.add(Double.valueOf(5 + i));
+    }
+    assertEquals(asList(0D, 1D, 4D, 2D, 3D, 5D, 6D, 7D, 8D, 9D, 10D), list);
+    
+    try {
+      list.add(-1, 5D);
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+    
+    try {
+      list.add(4, 5D);
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+  }
+  
+  public void testAddInt() {
+    assertEquals(0, list.size());
+
+    list.addDouble(2);
+    assertEquals(asList(2D), list);
+
+    list.addDouble(3);
+    assertEquals(asList(2D, 3D), list);
+  }
+  
+  public void testAddAll() {
+    assertEquals(0, list.size());
+
+    assertTrue(list.addAll(Collections.singleton(1D)));
+    assertEquals(1, list.size());
+    assertEquals(1D, (double) list.get(0));
+    assertEquals(1D, list.getDouble(0));
+    
+    assertTrue(list.addAll(asList(2D, 3D, 4D, 5D, 6D)));
+    assertEquals(asList(1D, 2D, 3D, 4D, 5D, 6D), list);
+    
+    assertTrue(list.addAll(TERTIARY_LIST));
+    assertEquals(asList(1D, 2D, 3D, 4D, 5D, 6D, 1D, 2D, 3D), list);
+
+    assertFalse(list.addAll(Collections.<Double>emptyList()));
+    assertFalse(list.addAll(DoubleArrayList.emptyList()));
+  }
+  
+  public void testRemove() {
+    list.addAll(TERTIARY_LIST);
+    assertEquals(1D, (double) list.remove(0));
+    assertEquals(asList(2D, 3D), list);
+
+    assertTrue(list.remove(Double.valueOf(3)));
+    assertEquals(asList(2D), list);
+
+    assertFalse(list.remove(Double.valueOf(3)));
+    assertEquals(asList(2D), list);
+
+    assertEquals(2D, (double) list.remove(0));
+    assertEquals(asList(), list);
+    
+    try {
+      list.remove(-1);
+      fail();
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+    
+    try {
+      list.remove(0);
+    } catch (IndexOutOfBoundsException e) {
+      // expected
+    }
+  }
+  
+  private void assertImmutable(DoubleArrayList list) {
+    if (list.contains(1D)) {
+      throw new RuntimeException("Cannot test the immutability of lists that contain 1.");
+    }
+    
+    try {
+      list.add(1D);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.add(0, 1D);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(Collections.<Double>emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(Collections.singletonList(1D));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(new DoubleArrayList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(0, Collections.singleton(1D));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(0, UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addAll(0, Collections.<Double>emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.addDouble(0);
+      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.<Double>emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.removeAll(Collections.singleton(1D));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.removeAll(UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+
+    try {
+      list.retainAll(Collections.<Double>emptyList());
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.retainAll(Collections.singleton(1D));
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.retainAll(UNARY_LIST);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.set(0, 0D);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+    
+    try {
+      list.setDouble(0, 0);
+      fail();
+    } catch (UnsupportedOperationException e) {
+      // expected
+    }
+  }
+  
+  private static DoubleArrayList newImmutableDoubleArrayList(double... elements) {
+    DoubleArrayList list = new DoubleArrayList();
+    for (double element : elements) {
+      list.addDouble(element);
+    }
+    list.makeImmutable();
+    return list;
+  }
+}