diff options
Diffstat (limited to 'csharp/src/ProtocolBuffers.Test/UnknownFieldSetTest.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers.Test/UnknownFieldSetTest.cs | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/csharp/src/ProtocolBuffers.Test/UnknownFieldSetTest.cs b/csharp/src/ProtocolBuffers.Test/UnknownFieldSetTest.cs deleted file mode 100644 index 97f48ead..00000000 --- a/csharp/src/ProtocolBuffers.Test/UnknownFieldSetTest.cs +++ /dev/null @@ -1,431 +0,0 @@ -#region Copyright notice and license
-
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// http://github.com/jskeet/dotnet-protobufs/
-// Original C++/Java/Python code:
-// 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.
-
-#endregion
-
-using System;
-using System.Collections.Generic;
-using Google.ProtocolBuffers.Descriptors;
-using Google.ProtocolBuffers.TestProtos;
-using NUnit.Framework;
-
-namespace Google.ProtocolBuffers
-{
- public class UnknownFieldSetTest
- {
- private readonly MessageDescriptor descriptor;
- private readonly TestAllTypes allFields;
- private readonly ByteString allFieldsData;
-
- /// <summary>
- /// An empty message that has been parsed from allFieldsData. So, it has
- /// unknown fields of every type.
- /// </summary>
- private readonly TestEmptyMessage emptyMessage;
-
- private readonly UnknownFieldSet unknownFields;
-
- public UnknownFieldSetTest()
- {
- descriptor = TestAllTypes.Descriptor;
- allFields = TestUtil.GetAllSet();
- allFieldsData = allFields.ToByteString();
- emptyMessage = TestEmptyMessage.ParseFrom(allFieldsData);
- unknownFields = emptyMessage.UnknownFields;
- }
-
- private UnknownField GetField(String name)
- {
- FieldDescriptor field = descriptor.FindDescriptor<FieldDescriptor>(name);
- Assert.NotNull(field);
- return unknownFields.FieldDictionary[field.FieldNumber];
- }
-
- /// <summary>
- /// Constructs a protocol buffer which contains fields with all the same
- /// numbers as allFieldsData except that each field is some other wire
- /// type.
- /// </summary>
- private ByteString GetBizarroData()
- {
- UnknownFieldSet.Builder bizarroFields = UnknownFieldSet.CreateBuilder();
-
- UnknownField varintField = UnknownField.CreateBuilder().AddVarint(1).Build();
- UnknownField fixed32Field = UnknownField.CreateBuilder().AddFixed32(1).Build();
-
- foreach (KeyValuePair<int, UnknownField> entry in unknownFields.FieldDictionary)
- {
- if (entry.Value.VarintList.Count == 0)
- {
- // Original field is not a varint, so use a varint.
- bizarroFields.AddField(entry.Key, varintField);
- }
- else
- {
- // Original field *is* a varint, so use something else.
- bizarroFields.AddField(entry.Key, fixed32Field);
- }
- }
-
- return bizarroFields.Build().ToByteString();
- }
-
- // =================================================================
-
- [Test]
- public void Varint()
- {
- UnknownField field = GetField("optional_int32");
- Assert.AreEqual(1, field.VarintList.Count);
- Assert.AreEqual(allFields.OptionalInt32, (long) field.VarintList[0]);
- }
-
- [Test]
- public void Fixed32()
- {
- UnknownField field = GetField("optional_fixed32");
- Assert.AreEqual(1, field.Fixed32List.Count);
- Assert.AreEqual(allFields.OptionalFixed32, (int) field.Fixed32List[0]);
- }
-
- [Test]
- public void Fixed64()
- {
- UnknownField field = GetField("optional_fixed64");
- Assert.AreEqual(1, field.Fixed64List.Count);
- Assert.AreEqual((long)allFields.OptionalFixed64, (long)field.Fixed64List[0]);
- }
-
- [Test]
- public void LengthDelimited()
- {
- UnknownField field = GetField("optional_bytes");
- Assert.AreEqual(1, field.LengthDelimitedList.Count);
- Assert.AreEqual(allFields.OptionalBytes, field.LengthDelimitedList[0]);
- }
-
- [Test]
- public void Group()
- {
- FieldDescriptor nestedFieldDescriptor =
- TestAllTypes.Types.OptionalGroup.Descriptor.FindDescriptor<FieldDescriptor>("a");
- Assert.NotNull(nestedFieldDescriptor);
-
- UnknownField field = GetField("optionalgroup");
- Assert.AreEqual(1, field.GroupList.Count);
-
- UnknownFieldSet group = field.GroupList[0];
- Assert.AreEqual(1, group.FieldDictionary.Count);
- Assert.IsTrue(group.HasField(nestedFieldDescriptor.FieldNumber));
-
- UnknownField nestedField = group[nestedFieldDescriptor.FieldNumber];
- Assert.AreEqual(1, nestedField.VarintList.Count);
- Assert.AreEqual(allFields.OptionalGroup.A, (long) nestedField.VarintList[0]);
- }
-
- [Test]
- public void Serialize()
- {
- // Check that serializing the UnknownFieldSet produces the original data again.
- ByteString data = emptyMessage.ToByteString();
- Assert.AreEqual(allFieldsData, data);
- }
-
- [Test]
- public void CopyFrom()
- {
- TestEmptyMessage message =
- TestEmptyMessage.CreateBuilder().MergeFrom(emptyMessage).Build();
-
- Assert.AreEqual(emptyMessage.ToString(), message.ToString());
- }
-
- [Test]
- public void MergeFrom()
- {
- TestEmptyMessage source =
- TestEmptyMessage.CreateBuilder()
- .SetUnknownFields(
- UnknownFieldSet.CreateBuilder()
- .AddField(2,
- UnknownField.CreateBuilder()
- .AddVarint(2).Build())
- .AddField(3,
- UnknownField.CreateBuilder()
- .AddVarint(4).Build())
- .Build())
- .Build();
- TestEmptyMessage destination =
- TestEmptyMessage.CreateBuilder()
- .SetUnknownFields(
- UnknownFieldSet.CreateBuilder()
- .AddField(1,
- UnknownField.CreateBuilder()
- .AddVarint(1).Build())
- .AddField(3,
- UnknownField.CreateBuilder()
- .AddVarint(3).Build())
- .Build())
- .MergeFrom(source)
- .Build();
-
- Assert.AreEqual(
- "1: 1\n" +
- "2: 2\n" +
- "3: 3\n" +
- "3: 4\n",
- destination.ToString());
- }
-
- [Test]
- public void Clear()
- {
- UnknownFieldSet fields =
- UnknownFieldSet.CreateBuilder().MergeFrom(unknownFields).Clear().Build();
- Assert.AreEqual(0, fields.FieldDictionary.Count);
- }
-
- [Test]
- public void ClearMessage()
- {
- TestEmptyMessage message =
- TestEmptyMessage.CreateBuilder().MergeFrom(emptyMessage).Clear().Build();
- Assert.AreEqual(0, message.SerializedSize);
- }
-
- [Test]
- public void ParseKnownAndUnknown()
- {
- // Test mixing known and unknown fields when parsing.
-
- UnknownFieldSet fields =
- UnknownFieldSet.CreateBuilder(unknownFields)
- .AddField(123456,
- UnknownField.CreateBuilder().AddVarint(654321).Build())
- .Build();
-
- ByteString data = fields.ToByteString();
- TestAllTypes destination = TestAllTypes.ParseFrom(data);
-
- TestUtil.AssertAllFieldsSet(destination);
- Assert.AreEqual(1, destination.UnknownFields.FieldDictionary.Count);
-
- UnknownField field = destination.UnknownFields[123456];
- Assert.AreEqual(1, field.VarintList.Count);
- Assert.AreEqual(654321, (long) field.VarintList[0]);
- }
-
- [Test]
- public void WrongTypeTreatedAsUnknown()
- {
- // Test that fields of the wrong wire type are treated like unknown fields
- // when parsing.
-
- ByteString bizarroData = GetBizarroData();
- TestAllTypes allTypesMessage = TestAllTypes.ParseFrom(bizarroData);
- TestEmptyMessage emptyMessage = TestEmptyMessage.ParseFrom(bizarroData);
-
- // All fields should have been interpreted as unknown, so the debug strings
- // should be the same.
- Assert.AreEqual(emptyMessage.ToString(), allTypesMessage.ToString());
- }
-
- [Test]
- public void UnknownExtensions()
- {
- // Make sure fields are properly parsed to the UnknownFieldSet even when
- // they are declared as extension numbers.
-
- TestEmptyMessageWithExtensions message =
- TestEmptyMessageWithExtensions.ParseFrom(allFieldsData);
-
- Assert.AreEqual(unknownFields.FieldDictionary.Count,
- message.UnknownFields.FieldDictionary.Count);
- Assert.AreEqual(allFieldsData, message.ToByteString());
- }
-
- [Test]
- public void WrongExtensionTypeTreatedAsUnknown()
- {
- // Test that fields of the wrong wire type are treated like unknown fields
- // when parsing extensions.
-
- ByteString bizarroData = GetBizarroData();
- TestAllExtensions allExtensionsMessage = TestAllExtensions.ParseFrom(bizarroData);
- TestEmptyMessage emptyMessage = TestEmptyMessage.ParseFrom(bizarroData);
-
- // All fields should have been interpreted as unknown, so the debug strings
- // should be the same.
- Assert.AreEqual(emptyMessage.ToString(),
- allExtensionsMessage.ToString());
- }
-
- [Test]
- public void ParseUnknownEnumValue()
- {
- FieldDescriptor singularField =
- TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("optional_nested_enum");
- FieldDescriptor repeatedField =
- TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("repeated_nested_enum");
- Assert.NotNull(singularField);
- Assert.NotNull(repeatedField);
-
- ByteString data =
- UnknownFieldSet.CreateBuilder()
- .AddField(singularField.FieldNumber,
- UnknownField.CreateBuilder()
- .AddVarint((int) TestAllTypes.Types.NestedEnum.BAR)
- .AddVarint(5) // not valid
- .Build())
- .AddField(repeatedField.FieldNumber,
- UnknownField.CreateBuilder()
- .AddVarint((int) TestAllTypes.Types.NestedEnum.FOO)
- .AddVarint(4) // not valid
- .AddVarint((int) TestAllTypes.Types.NestedEnum.BAZ)
- .AddVarint(6) // not valid
- .Build())
- .Build()
- .ToByteString();
-
- {
- TestAllTypes message = TestAllTypes.ParseFrom(data);
- Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR,
- message.OptionalNestedEnum);
- TestUtil.AssertEqual(new[] {TestAllTypes.Types.NestedEnum.FOO, TestAllTypes.Types.NestedEnum.BAZ},
- message.RepeatedNestedEnumList);
- TestUtil.AssertEqual(new[] {5UL}, message.UnknownFields[singularField.FieldNumber].VarintList);
- TestUtil.AssertEqual(new[] {4UL, 6UL}, message.UnknownFields[repeatedField.FieldNumber].VarintList);
- }
-
- {
- TestAllExtensions message =
- TestAllExtensions.ParseFrom(data, TestUtil.CreateExtensionRegistry());
- Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR,
- message.GetExtension(Unittest.OptionalNestedEnumExtension));
- TestUtil.AssertEqual(new[] {TestAllTypes.Types.NestedEnum.FOO, TestAllTypes.Types.NestedEnum.BAZ},
- message.GetExtension(Unittest.RepeatedNestedEnumExtension));
- TestUtil.AssertEqual(new[] {5UL}, message.UnknownFields[singularField.FieldNumber].VarintList);
- TestUtil.AssertEqual(new[] {4UL, 6UL}, message.UnknownFields[repeatedField.FieldNumber].VarintList);
- }
- }
-
- [Test]
- public void LargeVarint()
- {
- ByteString data =
- UnknownFieldSet.CreateBuilder()
- .AddField(1,
- UnknownField.CreateBuilder()
- .AddVarint(0x7FFFFFFFFFFFFFFFL)
- .Build())
- .Build()
- .ToByteString();
- UnknownFieldSet parsed = UnknownFieldSet.ParseFrom(data);
- UnknownField field = parsed[1];
- Assert.AreEqual(1, field.VarintList.Count);
- Assert.AreEqual(0x7FFFFFFFFFFFFFFFUL, field.VarintList[0]);
- }
-
- [Test]
- public void EqualsAndHashCode()
- {
- UnknownField fixed32Field = UnknownField.CreateBuilder().AddFixed32(1).Build();
- UnknownField fixed64Field = UnknownField.CreateBuilder().AddFixed64(1).Build();
- UnknownField varIntField = UnknownField.CreateBuilder().AddVarint(1).Build();
- UnknownField lengthDelimitedField =
- UnknownField.CreateBuilder().AddLengthDelimited(ByteString.Empty).Build();
- UnknownField groupField = UnknownField.CreateBuilder().AddGroup(unknownFields).Build();
-
- UnknownFieldSet a = UnknownFieldSet.CreateBuilder().AddField(1, fixed32Field).Build();
- UnknownFieldSet b = UnknownFieldSet.CreateBuilder().AddField(1, fixed64Field).Build();
- UnknownFieldSet c = UnknownFieldSet.CreateBuilder().AddField(1, varIntField).Build();
- UnknownFieldSet d = UnknownFieldSet.CreateBuilder().AddField(1, lengthDelimitedField).Build();
- UnknownFieldSet e = UnknownFieldSet.CreateBuilder().AddField(1, groupField).Build();
-
- CheckEqualsIsConsistent(a);
- CheckEqualsIsConsistent(b);
- CheckEqualsIsConsistent(c);
- CheckEqualsIsConsistent(d);
- CheckEqualsIsConsistent(e);
-
- CheckNotEqual(a, b);
- CheckNotEqual(a, c);
- CheckNotEqual(a, d);
- CheckNotEqual(a, e);
- CheckNotEqual(b, c);
- CheckNotEqual(b, d);
- CheckNotEqual(b, e);
- CheckNotEqual(c, d);
- CheckNotEqual(c, e);
- CheckNotEqual(d, e);
- }
-
- /// <summary>
- /// Asserts that the given field sets are not equal and have different
- /// hash codes.
- /// </summary>
- /// <remarks>
- /// It's valid for non-equal objects to have the same hash code, so
- /// this test is stricter than it needs to be. However, this should happen
- /// relatively rarely.
- /// </remarks>
- /// <param name="s1"></param>
- /// <param name="s2"></param>
- private static void CheckNotEqual(UnknownFieldSet s1, UnknownFieldSet s2)
- {
- String equalsError = string.Format("{0} should not be equal to {1}", s1, s2);
- Assert.IsFalse(s1.Equals(s2), equalsError);
- Assert.IsFalse(s2.Equals(s1), equalsError);
-
- Assert.IsFalse(s1.GetHashCode() == s2.GetHashCode(),
- string.Format("{0} should have a different hash code from {1}", s1, s2));
- }
-
- /**
- * Asserts that the given field sets are equal and have identical hash codes.
- */
-
- private static void CheckEqualsIsConsistent(UnknownFieldSet set)
- {
- // Object should be equal to itself.
- Assert.AreEqual(set, set);
-
- // Object should be equal to a copy of itself.
- UnknownFieldSet copy = UnknownFieldSet.CreateBuilder(set).Build();
- Assert.AreEqual(set, copy);
- Assert.AreEqual(copy, set);
- Assert.AreEqual(set.GetHashCode(), copy.GetHashCode());
- }
- }
-}
\ No newline at end of file |