Revert https://codereview.chromium.org/1291903002 (protobuf roll).

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

Index: third_party/protobuf/java/src/test/java/com/google/protobuf/RopeByteStringTest.java
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/RopeByteStringTest.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/RopeByteStringTest.java
deleted file mode 100644
index bd0d15e3413e304246a7a780b250b51af5aa80a7..0000000000000000000000000000000000000000
--- a/third_party/protobuf/java/src/test/java/com/google/protobuf/RopeByteStringTest.java
+++ /dev/null
@@ -1,187 +0,0 @@
-// 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 java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.io.UnsupportedEncodingException;
-import java.util.Arrays;
-import java.util.Iterator;
-
-/**
- * This class tests {@link RopeByteString} by inheriting the tests from
- * {@link LiteralByteStringTest}.  Only a couple of methods are overridden.
- *
- * <p>A full test of the result of {@link RopeByteString#substring(int, int)} is found in the
- * separate class {@link RopeByteStringSubstringTest}.
- *
- * @author carlanton@google.com (Carl Haverl)
- */
-public class RopeByteStringTest extends LiteralByteStringTest {
-
-  @Override
-  protected void setUp() throws Exception {
-    classUnderTest = "RopeByteString";
-    referenceBytes = ByteStringTest.getTestBytes(22341, 22337766L);
-    Iterator<ByteString> iter = ByteStringTest.makeConcretePieces(referenceBytes).iterator();
-    stringUnderTest = iter.next();
-    while (iter.hasNext()) {
-      stringUnderTest = stringUnderTest.concat(iter.next());
-    }
-    expectedHashCode = -1214197238;
-  }
-
-  @Override
-  public void testGetTreeDepth() {
-    assertEquals(classUnderTest + " must have the expected tree depth",
-        4, stringUnderTest.getTreeDepth());
-  }
-
-  public void testBalance() {
-    int numberOfPieces = 10000;
-    int pieceSize = 64;
-    byte[] testBytes = ByteStringTest.getTestBytes(numberOfPieces * pieceSize, 113377L);
-
-    // Build up a big ByteString from smaller pieces to force a rebalance
-    ByteString concatenated = ByteString.EMPTY;
-    for (int i = 0; i < numberOfPieces; ++i) {
-      concatenated = concatenated.concat(ByteString.copyFrom(testBytes, i * pieceSize, pieceSize));
-    }
-
-    assertEquals(classUnderTest + " from string must have the expected type",
-        classUnderTest, getActualClassName(concatenated));
-    assertTrue(classUnderTest + " underlying bytes must match after balancing",
-        Arrays.equals(testBytes, concatenated.toByteArray()));
-    ByteString testString = ByteString.copyFrom(testBytes);
-    assertTrue(classUnderTest + " balanced string must equal flat string",
-        concatenated.equals(testString));
-    assertTrue(classUnderTest + " flat string must equal balanced string",
-        testString.equals(concatenated));
-    assertEquals(classUnderTest + " balanced string must have same hash code as flat string",
-        testString.hashCode(), concatenated.hashCode());
-  }
-
-  @Override
-  public void testToString() throws UnsupportedEncodingException {
-    String sourceString = "I love unicode \u1234\u5678 characters";
-    ByteString sourceByteString = ByteString.copyFromUtf8(sourceString);
-    int copies = 250;
-
-    // By building the RopeByteString by concatenating, this is actually a fairly strenuous test.
-    StringBuilder builder = new StringBuilder(copies * sourceString.length());
-    ByteString unicode = ByteString.EMPTY;
-    for (int i = 0; i < copies; ++i) {
-      builder.append(sourceString);
-      unicode = RopeByteString.concatenate(unicode, sourceByteString);
-    }
-    String testString = builder.toString();
-
-    assertEquals(classUnderTest + " from string must have the expected type",
-        classUnderTest, getActualClassName(unicode));
-    String roundTripString = unicode.toString(UTF_8);
-    assertEquals(classUnderTest + " unicode bytes must match",
-        testString, roundTripString);
-    ByteString flatString = ByteString.copyFromUtf8(testString);
-    assertEquals(classUnderTest + " string must equal the flat string", flatString, unicode);
-    assertEquals(classUnderTest + " string must must have same hashCode as the flat string",
-        flatString.hashCode(), unicode.hashCode());
-  }
-
-  @Override
-  public void testCharsetToString() throws UnsupportedEncodingException {
-    String sourceString = "I love unicode \u1234\u5678 characters";
-    ByteString sourceByteString = ByteString.copyFromUtf8(sourceString);
-    int copies = 250;
-
-    // By building the RopeByteString by concatenating, this is actually a fairly strenuous test.
-    StringBuilder builder = new StringBuilder(copies * sourceString.length());
-    ByteString unicode = ByteString.EMPTY;
-    for (int i = 0; i < copies; ++i) {
-      builder.append(sourceString);
-      unicode = RopeByteString.concatenate(unicode, sourceByteString);
-    }
-    String testString = builder.toString();
-
-    assertEquals(classUnderTest + " from string must have the expected type",
-        classUnderTest, getActualClassName(unicode));
-    String roundTripString = unicode.toString(Internal.UTF_8);
-    assertEquals(classUnderTest + " unicode bytes must match",
-        testString, roundTripString);
-    ByteString flatString = ByteString.copyFromUtf8(testString);
-    assertEquals(classUnderTest + " string must equal the flat string", flatString, unicode);
-    assertEquals(classUnderTest + " string must must have same hashCode as the flat string",
-        flatString.hashCode(), unicode.hashCode());
-  }
-
-  @Override
-  public void testToString_returnsCanonicalEmptyString() throws UnsupportedEncodingException {
-    RopeByteString ropeByteString =
-        RopeByteString.newInstanceForTest(ByteString.EMPTY, ByteString.EMPTY);
-    assertSame(classUnderTest + " must be the same string references",
-        ByteString.EMPTY.toString(Internal.UTF_8), ropeByteString.toString(Internal.UTF_8));
-  }
-
-  public void testToString_raisesException() throws UnsupportedEncodingException{
-    try {
-      ByteString byteString =
-          RopeByteString.newInstanceForTest(ByteString.EMPTY, ByteString.EMPTY);
-      byteString.toString("invalid");
-      fail("Should have thrown an exception.");
-    } catch (UnsupportedEncodingException expected) {
-      // This is success
-    }
-
-    try {
-      ByteString byteString = RopeByteString.concatenate(ByteString.copyFromUtf8("foo"),
-          ByteString.copyFromUtf8("bar"));
-      byteString.toString("invalid");
-      fail("Should have thrown an exception.");
-    } catch (UnsupportedEncodingException expected) {
-      // This is success
-    }
-  }
-
-  public void testJavaSerialization() throws Exception {
-    ByteArrayOutputStream out = new ByteArrayOutputStream();
-    ObjectOutputStream oos = new ObjectOutputStream(out);
-    oos.writeObject(stringUnderTest);
-    oos.close();
-    byte[] pickled = out.toByteArray();
-    InputStream in = new ByteArrayInputStream(pickled);
-    ObjectInputStream ois = new ObjectInputStream(in);
-    Object o = ois.readObject();
-    assertTrue("Didn't get a ByteString back", o instanceof ByteString);
-    assertEquals("Should get an equal ByteString back", stringUnderTest, o);
-  }
-}