Update protobuf to r428, part 1.

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

Index: third_party/protobuf/java/src/test/java/com/google/protobuf/ParserTest.java
===================================================================
--- third_party/protobuf/java/src/test/java/com/google/protobuf/ParserTest.java	(revision 0)
+++ third_party/protobuf/java/src/test/java/com/google/protobuf/ParserTest.java	(revision 0)
@@ -0,0 +1,375 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://code.google.com/p/protobuf/
+//
+// 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 com.google.protobuf.UnittestLite.TestAllTypesLite;
+import com.google.protobuf.UnittestLite.TestPackedExtensionsLite;
+import com.google.protobuf.UnittestLite.TestParsingMergeLite;
+import com.google.protobuf.UnittestLite;
+import protobuf_unittest.UnittestOptimizeFor.TestOptimizedForSize;
+import protobuf_unittest.UnittestOptimizeFor.TestRequiredOptimizedForSize;
+import protobuf_unittest.UnittestOptimizeFor;
+import protobuf_unittest.UnittestProto.ForeignMessage;
+import protobuf_unittest.UnittestProto.TestAllTypes;
+import protobuf_unittest.UnittestProto.TestEmptyMessage;
+import protobuf_unittest.UnittestProto.TestRequired;
+import protobuf_unittest.UnittestProto.TestParsingMerge;
+import protobuf_unittest.UnittestProto;
+
+import junit.framework.TestCase;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Unit test for {@link Parser}.
+ *
+ * @author liujisi@google.com (Pherl Liu)
+ */
+public class ParserTest extends TestCase {
+  public void testGeneratedMessageParserSingleton() throws Exception {
+    for (int i = 0; i < 10; i++) {
+      assertEquals(TestAllTypes.PARSER,
+                   TestUtil.getAllSet().getParserForType());
+    }
+  }
+
+  private void assertRoundTripEquals(MessageLite message,
+                                     ExtensionRegistryLite registry)
+      throws Exception {
+    final byte[] data = message.toByteArray();
+    final int offset = 20;
+    final int length = data.length;
+    final int padding = 30;
+    Parser<? extends MessageLite> parser = message.getParserForType();
+    assertMessageEquals(message, parser.parseFrom(data, registry));
+    assertMessageEquals(message, parser.parseFrom(
+        generatePaddingArray(data, offset, padding),
+        offset, length, registry));
+    assertMessageEquals(message, parser.parseFrom(
+        message.toByteString(), registry));
+    assertMessageEquals(message, parser.parseFrom(
+        new ByteArrayInputStream(data), registry));
+    assertMessageEquals(message, parser.parseFrom(
+        CodedInputStream.newInstance(data), registry));
+  }
+
+  private void assertRoundTripEquals(MessageLite message) throws Exception {
+    final byte[] data = message.toByteArray();
+    final int offset = 20;
+    final int length = data.length;
+    final int padding = 30;
+    Parser<? extends MessageLite> parser = message.getParserForType();
+    assertMessageEquals(message, parser.parseFrom(data));
+    assertMessageEquals(message, parser.parseFrom(
+        generatePaddingArray(data, offset, padding),
+        offset, length));
+    assertMessageEquals(message, parser.parseFrom(message.toByteString()));
+    assertMessageEquals(message, parser.parseFrom(
+        new ByteArrayInputStream(data)));
+    assertMessageEquals(message, parser.parseFrom(
+        CodedInputStream.newInstance(data)));
+  }
+
+  private void assertMessageEquals(MessageLite expected, MessageLite actual)
+      throws Exception {
+    if (expected instanceof Message) {
+      assertEquals(expected, actual);
+    } else {
+      assertEquals(expected.toByteString(), actual.toByteString());
+    }
+  }
+
+  private byte[] generatePaddingArray(byte[] data, int offset, int padding) {
+    byte[] result = new byte[offset + data.length + padding];
+    System.arraycopy(data, 0, result, offset, data.length);
+    return result;
+  }
+
+  public void testNormalMessage() throws Exception {
+    assertRoundTripEquals(TestUtil.getAllSet());
+  }
+
+  public void testParsePartial() throws Exception {
+    Parser<TestRequired> parser = TestRequired.PARSER;
+    final String errorString =
+        "Should throw exceptions when the parsed message isn't initialized.";
+
+    // TestRequired.b and TestRequired.c are not set.
+    TestRequired partialMessage = TestRequired.newBuilder()
+        .setA(1).buildPartial();
+
+    // parsePartialFrom should pass.
+    byte[] data = partialMessage.toByteArray();
+    assertEquals(partialMessage, parser.parsePartialFrom(data));
+    assertEquals(partialMessage, parser.parsePartialFrom(
+        partialMessage.toByteString()));
+    assertEquals(partialMessage, parser.parsePartialFrom(
+        new ByteArrayInputStream(data)));
+    assertEquals(partialMessage, parser.parsePartialFrom(
+        CodedInputStream.newInstance(data)));
+
+    // parseFrom(ByteArray)
+    try {
+      parser.parseFrom(partialMessage.toByteArray());
+      fail(errorString);
+    } catch (InvalidProtocolBufferException e) {
+      // pass.
+    }
+
+    // parseFrom(ByteString)
+    try {
+      parser.parseFrom(partialMessage.toByteString());
+      fail(errorString);
+    } catch (InvalidProtocolBufferException e) {
+      // pass.
+    }
+
+    // parseFrom(InputStream)
+    try {
+      parser.parseFrom(new ByteArrayInputStream(partialMessage.toByteArray()));
+      fail(errorString);
+    } catch (IOException e) {
+      // pass.
+    }
+
+    // parseFrom(CodedInputStream)
+    try {
+      parser.parseFrom(CodedInputStream.newInstance(
+          partialMessage.toByteArray()));
+      fail(errorString);
+    } catch (IOException e) {
+      // pass.
+    }
+  }
+
+  public void testParseExtensions() throws Exception {
+    assertRoundTripEquals(TestUtil.getAllExtensionsSet(),
+                          TestUtil.getExtensionRegistry());
+    assertRoundTripEquals(TestUtil.getAllLiteExtensionsSet(),
+                          TestUtil.getExtensionRegistryLite());
+  }
+
+  public void testParsePacked() throws Exception {
+    assertRoundTripEquals(TestUtil.getPackedSet());
+    assertRoundTripEquals(TestUtil.getPackedExtensionsSet(),
+                          TestUtil.getExtensionRegistry());
+    assertRoundTripEquals(TestUtil.getLitePackedExtensionsSet(),
+                          TestUtil.getExtensionRegistryLite());
+  }
+
+  public void testParseDelimitedTo() throws Exception {
+    // Write normal Message.
+    TestAllTypes normalMessage = TestUtil.getAllSet();
+    ByteArrayOutputStream output = new ByteArrayOutputStream();
+    normalMessage.writeDelimitedTo(output);
+
+    // Write MessageLite with packed extension fields.
+    TestPackedExtensionsLite packedMessage =
+        TestUtil.getLitePackedExtensionsSet();
+    packedMessage.writeDelimitedTo(output);
+
+    InputStream input = new ByteArrayInputStream(output.toByteArray());
+    assertMessageEquals(
+        normalMessage,
+        normalMessage.getParserForType().parseDelimitedFrom(input));
+    assertMessageEquals(
+        packedMessage,
+        packedMessage.getParserForType().parseDelimitedFrom(
+            input, TestUtil.getExtensionRegistryLite()));
+  }
+
+  public void testParseUnknownFields() throws Exception {
+    // All fields will be treated as unknown fields in emptyMessage.
+    TestEmptyMessage emptyMessage = TestEmptyMessage.PARSER.parseFrom(
+        TestUtil.getAllSet().toByteString());
+    assertEquals(
+        TestUtil.getAllSet().toByteString(),
+        emptyMessage.toByteString());
+  }
+
+  public void testOptimizeForSize() throws Exception {
+    TestOptimizedForSize.Builder builder = TestOptimizedForSize.newBuilder();
+    builder.setI(12).setMsg(ForeignMessage.newBuilder().setC(34).build());
+    builder.setExtension(TestOptimizedForSize.testExtension, 56);
+    builder.setExtension(TestOptimizedForSize.testExtension2,
+        TestRequiredOptimizedForSize.newBuilder().setX(78).build());
+
+    TestOptimizedForSize message = builder.build();
+    ExtensionRegistry registry = ExtensionRegistry.newInstance();
+    UnittestOptimizeFor.registerAllExtensions(registry);
+
+    assertRoundTripEquals(message, registry);
+  }
+
+  /** Helper method for {@link #testParsingMerge()}.*/
+  private void assertMessageMerged(TestAllTypes allTypes)
+      throws Exception {
+    assertEquals(3, allTypes.getOptionalInt32());
+    assertEquals(2, allTypes.getOptionalInt64());
+    assertEquals("hello", allTypes.getOptionalString());
+  }
+
+  /** Helper method for {@link #testParsingMergeLite()}.*/
+  private void assertMessageMerged(TestAllTypesLite allTypes)
+      throws Exception {
+    assertEquals(3, allTypes.getOptionalInt32());
+    assertEquals(2, allTypes.getOptionalInt64());
+    assertEquals("hello", allTypes.getOptionalString());
+  }
+
+  public void testParsingMerge() throws Exception {
+    // Build messages.
+    TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+    TestAllTypes msg1 = builder.setOptionalInt32(1).build();
+    builder.clear();
+    TestAllTypes msg2 = builder.setOptionalInt64(2).build();
+    builder.clear();
+    TestAllTypes msg3 = builder.setOptionalInt32(3)
+        .setOptionalString("hello").build();
+
+    // Build groups.
+    TestParsingMerge.RepeatedFieldsGenerator.Group1 optionalG1 =
+        TestParsingMerge.RepeatedFieldsGenerator.Group1.newBuilder()
+        .setField1(msg1).build();
+    TestParsingMerge.RepeatedFieldsGenerator.Group1 optionalG2 =
+        TestParsingMerge.RepeatedFieldsGenerator.Group1.newBuilder()
+        .setField1(msg2).build();
+    TestParsingMerge.RepeatedFieldsGenerator.Group1 optionalG3 =
+        TestParsingMerge.RepeatedFieldsGenerator.Group1.newBuilder()
+        .setField1(msg3).build();
+    TestParsingMerge.RepeatedFieldsGenerator.Group2 repeatedG1 =
+        TestParsingMerge.RepeatedFieldsGenerator.Group2.newBuilder()
+        .setField1(msg1).build();
+    TestParsingMerge.RepeatedFieldsGenerator.Group2 repeatedG2 =
+        TestParsingMerge.RepeatedFieldsGenerator.Group2.newBuilder()
+        .setField1(msg2).build();
+    TestParsingMerge.RepeatedFieldsGenerator.Group2 repeatedG3 =
+        TestParsingMerge.RepeatedFieldsGenerator.Group2.newBuilder()
+        .setField1(msg3).build();
+
+    // Assign and serialize RepeatedFieldsGenerator.
+    ByteString data = TestParsingMerge.RepeatedFieldsGenerator.newBuilder()
+        .addField1(msg1).addField1(msg2).addField1(msg3)
+        .addField2(msg1).addField2(msg2).addField2(msg3)
+        .addField3(msg1).addField3(msg2).addField3(msg3)
+        .addGroup1(optionalG1).addGroup1(optionalG2).addGroup1(optionalG3)
+        .addGroup2(repeatedG1).addGroup2(repeatedG2).addGroup2(repeatedG3)
+        .addExt1(msg1).addExt1(msg2).addExt1(msg3)
+        .addExt2(msg1).addExt2(msg2).addExt2(msg3)
+        .build().toByteString();
+
+    // Parse TestParsingMerge.
+    ExtensionRegistry registry = ExtensionRegistry.newInstance();
+    UnittestProto.registerAllExtensions(registry);
+    TestParsingMerge parsingMerge =
+        TestParsingMerge.PARSER.parseFrom(data, registry);
+
+    // Required and optional fields should be merged.
+    assertMessageMerged(parsingMerge.getRequiredAllTypes());
+    assertMessageMerged(parsingMerge.getOptionalAllTypes());
+    assertMessageMerged(
+        parsingMerge.getOptionalGroup().getOptionalGroupAllTypes());
+    assertMessageMerged(parsingMerge.getExtension(
+        TestParsingMerge.optionalExt));
+
+    // Repeated fields should not be merged.
+    assertEquals(3, parsingMerge.getRepeatedAllTypesCount());
+    assertEquals(3, parsingMerge.getRepeatedGroupCount());
+    assertEquals(3, parsingMerge.getExtensionCount(
+        TestParsingMerge.repeatedExt));
+  }
+
+  public void testParsingMergeLite() throws Exception {
+    // Build messages.
+    TestAllTypesLite.Builder builder =
+        TestAllTypesLite.newBuilder();
+    TestAllTypesLite msg1 = builder.setOptionalInt32(1).build();
+    builder.clear();
+    TestAllTypesLite msg2 = builder.setOptionalInt64(2).build();
+    builder.clear();
+    TestAllTypesLite msg3 = builder.setOptionalInt32(3)
+        .setOptionalString("hello").build();
+
+    // Build groups.
+    TestParsingMergeLite.RepeatedFieldsGenerator.Group1 optionalG1 =
+        TestParsingMergeLite.RepeatedFieldsGenerator.Group1.newBuilder()
+        .setField1(msg1).build();
+    TestParsingMergeLite.RepeatedFieldsGenerator.Group1 optionalG2 =
+        TestParsingMergeLite.RepeatedFieldsGenerator.Group1.newBuilder()
+        .setField1(msg2).build();
+    TestParsingMergeLite.RepeatedFieldsGenerator.Group1 optionalG3 =
+        TestParsingMergeLite.RepeatedFieldsGenerator.Group1.newBuilder()
+        .setField1(msg3).build();
+    TestParsingMergeLite.RepeatedFieldsGenerator.Group2 repeatedG1 =
+        TestParsingMergeLite.RepeatedFieldsGenerator.Group2.newBuilder()
+        .setField1(msg1).build();
+    TestParsingMergeLite.RepeatedFieldsGenerator.Group2 repeatedG2 =
+        TestParsingMergeLite.RepeatedFieldsGenerator.Group2.newBuilder()
+        .setField1(msg2).build();
+    TestParsingMergeLite.RepeatedFieldsGenerator.Group2 repeatedG3 =
+        TestParsingMergeLite.RepeatedFieldsGenerator.Group2.newBuilder()
+        .setField1(msg3).build();
+
+    // Assign and serialize RepeatedFieldsGenerator.
+    ByteString data = TestParsingMergeLite.RepeatedFieldsGenerator.newBuilder()
+        .addField1(msg1).addField1(msg2).addField1(msg3)
+        .addField2(msg1).addField2(msg2).addField2(msg3)
+        .addField3(msg1).addField3(msg2).addField3(msg3)
+        .addGroup1(optionalG1).addGroup1(optionalG2).addGroup1(optionalG3)
+        .addGroup2(repeatedG1).addGroup2(repeatedG2).addGroup2(repeatedG3)
+        .addExt1(msg1).addExt1(msg2).addExt1(msg3)
+        .addExt2(msg1).addExt2(msg2).addExt2(msg3)
+        .build().toByteString();
+
+    // Parse TestParsingMergeLite.
+    ExtensionRegistry registry = ExtensionRegistry.newInstance();
+    UnittestLite.registerAllExtensions(registry);
+    TestParsingMergeLite parsingMerge =
+        TestParsingMergeLite.PARSER.parseFrom(data, registry);
+
+    // Required and optional fields should be merged.
+    assertMessageMerged(parsingMerge.getRequiredAllTypes());
+    assertMessageMerged(parsingMerge.getOptionalAllTypes());
+    assertMessageMerged(
+        parsingMerge.getOptionalGroup().getOptionalGroupAllTypes());
+    assertMessageMerged(parsingMerge.getExtension(
+        TestParsingMergeLite.optionalExt));
+
+    // Repeated fields should not be merged.
+    assertEquals(3, parsingMerge.getRepeatedAllTypesCount());
+    assertEquals(3, parsingMerge.getRepeatedGroupCount());
+    assertEquals(3, parsingMerge.getExtensionCount(
+        TestParsingMergeLite.repeatedExt));
+  }
+}
Property changes on: third_party/protobuf/java/src/test/java/com/google/protobuf/ParserTest.java
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Added: svn:eol-style
   + LF