Index: third_party/protobuf/java/src/test/java/com/google/protobuf/LongArrayListTest.java |
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/LongArrayListTest.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/LongArrayListTest.java |
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index 0000000000000000000000000000000000000000..1bd094f70bc49c12f23a95574120dbb874dbc998 |
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+++ b/third_party/protobuf/java/src/test/java/com/google/protobuf/LongArrayListTest.java |
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+// 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 LongArrayList}. |
+ * |
+ * @author dweis@google.com (Daniel Weis) |
+ */ |
+public class LongArrayListTest extends TestCase { |
+ |
+ private static final LongArrayList UNARY_LIST = newImmutableLongArrayList(1); |
+ private static final LongArrayList TERTIARY_LIST = |
+ newImmutableLongArrayList(1, 2, 3); |
+ |
+ private LongArrayList list; |
+ |
+ @Override |
+ protected void setUp() throws Exception { |
+ list = new LongArrayList(); |
+ } |
+ |
+ public void testEmptyListReturnsSameInstance() { |
+ assertSame(LongArrayList.emptyList(), LongArrayList.emptyList()); |
+ } |
+ |
+ public void testEmptyListIsImmutable() { |
+ assertImmutable(LongArrayList.emptyList()); |
+ } |
+ |
+ public void testMakeImmutable() { |
+ list.addLong(2); |
+ list.addLong(4); |
+ list.addLong(6); |
+ list.addLong(8); |
+ list.makeImmutable(); |
+ assertImmutable(list); |
+ } |
+ |
+ public void testCopyConstructor() { |
+ LongArrayList copy = new LongArrayList(TERTIARY_LIST); |
+ assertEquals(TERTIARY_LIST, copy); |
+ |
+ copy = new LongArrayList(LongArrayList.emptyList()); |
+ assertEquals(LongArrayList.emptyList(), copy); |
+ |
+ copy = new LongArrayList(asList(1L, 2L, 3L)); |
+ assertEquals(asList(1L, 2L, 3L), copy); |
+ |
+ copy = new LongArrayList(Collections.<Long>emptyList()); |
+ assertEquals(LongArrayList.emptyList(), copy); |
+ } |
+ |
+ public void testModificationWithIteration() { |
+ list.addAll(asList(1L, 2L, 3L, 4L)); |
+ Iterator<Long> iterator = list.iterator(); |
+ assertEquals(4, list.size()); |
+ assertEquals(1, (long) list.get(0)); |
+ assertEquals(1, (long) iterator.next()); |
+ list.set(0, 1L); |
+ assertEquals(2, (long) iterator.next()); |
+ |
+ list.remove(0); |
+ try { |
+ iterator.next(); |
+ fail(); |
+ } catch (ConcurrentModificationException e) { |
+ // expected |
+ } |
+ |
+ iterator = list.iterator(); |
+ list.add(0, 0L); |
+ try { |
+ iterator.next(); |
+ fail(); |
+ } catch (ConcurrentModificationException e) { |
+ // expected |
+ } |
+ } |
+ |
+ public void testGet() { |
+ assertEquals(1, (long) TERTIARY_LIST.get(0)); |
+ assertEquals(2, (long) TERTIARY_LIST.get(1)); |
+ assertEquals(3, (long) 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 testGetLong() { |
+ assertEquals(1, TERTIARY_LIST.getLong(0)); |
+ assertEquals(2, TERTIARY_LIST.getLong(1)); |
+ assertEquals(3, TERTIARY_LIST.getLong(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, LongArrayList.emptyList().size()); |
+ assertEquals(1, UNARY_LIST.size()); |
+ assertEquals(3, TERTIARY_LIST.size()); |
+ |
+ list.addLong(2); |
+ list.addLong(4); |
+ list.addLong(6); |
+ list.addLong(8); |
+ assertEquals(4, list.size()); |
+ |
+ list.remove(0); |
+ assertEquals(3, list.size()); |
+ |
+ list.add(16L); |
+ assertEquals(4, list.size()); |
+ } |
+ |
+ public void testSet() { |
+ list.addLong(2); |
+ list.addLong(4); |
+ |
+ assertEquals(2, (long) list.set(0, 0L)); |
+ assertEquals(0, list.getLong(0)); |
+ |
+ assertEquals(4, (long) list.set(1, 0L)); |
+ assertEquals(0, list.getLong(1)); |
+ |
+ try { |
+ list.set(-1, 0L); |
+ fail(); |
+ } catch (IndexOutOfBoundsException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.set(2, 0L); |
+ fail(); |
+ } catch (IndexOutOfBoundsException e) { |
+ // expected |
+ } |
+ } |
+ |
+ public void testSetLong() { |
+ list.addLong(2); |
+ list.addLong(4); |
+ |
+ assertEquals(2, list.setLong(0, 0)); |
+ assertEquals(0, list.getLong(0)); |
+ |
+ assertEquals(4, list.setLong(1, 0)); |
+ assertEquals(0, list.getLong(1)); |
+ |
+ try { |
+ list.setLong(-1, 0); |
+ fail(); |
+ } catch (IndexOutOfBoundsException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.setLong(2, 0); |
+ fail(); |
+ } catch (IndexOutOfBoundsException e) { |
+ // expected |
+ } |
+ } |
+ |
+ public void testAdd() { |
+ assertEquals(0, list.size()); |
+ |
+ assertTrue(list.add(2L)); |
+ assertEquals(asList(2L), list); |
+ |
+ assertTrue(list.add(3L)); |
+ list.add(0, 4L); |
+ assertEquals(asList(4L, 2L, 3L), list); |
+ |
+ list.add(0, 1L); |
+ list.add(0, 0L); |
+ // Force a resize by getting up to 11 elements. |
+ for (int i = 0; i < 6; i++) { |
+ list.add(Long.valueOf(5 + i)); |
+ } |
+ assertEquals(asList(0L, 1L, 4L, 2L, 3L, 5L, 6L, 7L, 8L, 9L, 10L), list); |
+ |
+ try { |
+ list.add(-1, 5L); |
+ } catch (IndexOutOfBoundsException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.add(4, 5L); |
+ } catch (IndexOutOfBoundsException e) { |
+ // expected |
+ } |
+ } |
+ |
+ public void testAddLong() { |
+ assertEquals(0, list.size()); |
+ |
+ list.addLong(2); |
+ assertEquals(asList(2L), list); |
+ |
+ list.addLong(3); |
+ assertEquals(asList(2L, 3L), list); |
+ } |
+ |
+ public void testAddAll() { |
+ assertEquals(0, list.size()); |
+ |
+ assertTrue(list.addAll(Collections.singleton(1L))); |
+ assertEquals(1, list.size()); |
+ assertEquals(1, (long) list.get(0)); |
+ assertEquals(1, list.getLong(0)); |
+ |
+ assertTrue(list.addAll(asList(2L, 3L, 4L, 5L, 6L))); |
+ assertEquals(asList(1L, 2L, 3L, 4L, 5L, 6L), list); |
+ |
+ assertTrue(list.addAll(TERTIARY_LIST)); |
+ assertEquals(asList(1L, 2L, 3L, 4L, 5L, 6L, 1L, 2L, 3L), list); |
+ |
+ assertFalse(list.addAll(Collections.<Long>emptyList())); |
+ assertFalse(list.addAll(LongArrayList.emptyList())); |
+ } |
+ |
+ public void testRemove() { |
+ list.addAll(TERTIARY_LIST); |
+ assertEquals(1, (long) list.remove(0)); |
+ assertEquals(asList(2L, 3L), list); |
+ |
+ assertTrue(list.remove(3L)); |
+ assertEquals(asList(2L), list); |
+ |
+ assertFalse(list.remove(3L)); |
+ assertEquals(asList(2L), list); |
+ |
+ assertEquals(2, (long) 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(LongArrayList list) { |
+ if (list.contains(1L)) { |
+ throw new RuntimeException("Cannot test the immutability of lists that contain 1."); |
+ } |
+ |
+ try { |
+ list.add(1L); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.add(0, 1L); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addAll(Collections.<Long>emptyList()); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addAll(Collections.singletonList(1L)); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addAll(new LongArrayList()); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addAll(UNARY_LIST); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addAll(0, Collections.singleton(1L)); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addAll(0, UNARY_LIST); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addAll(0, Collections.<Long>emptyList()); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.addLong(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.<Long>emptyList()); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.removeAll(Collections.singleton(1L)); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.removeAll(UNARY_LIST); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.retainAll(Collections.<Long>emptyList()); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.retainAll(Collections.singleton(1L)); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.retainAll(UNARY_LIST); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.set(0, 0L); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ |
+ try { |
+ list.setLong(0, 0); |
+ fail(); |
+ } catch (UnsupportedOperationException e) { |
+ // expected |
+ } |
+ } |
+ |
+ private static LongArrayList newImmutableLongArrayList(long... elements) { |
+ LongArrayList list = new LongArrayList(); |
+ for (long element : elements) { |
+ list.addLong(element); |
+ } |
+ list.makeImmutable(); |
+ return list; |
+ } |
+} |