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Unified Diff: third_party/protobuf/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.cs

Issue 2599263002: third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)
Patch Set: Address comments Created 4 years ago
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Index: third_party/protobuf/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.cs
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.cs b/third_party/protobuf/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.cs
index b029551c0b4809388eab55db1f44aef8d428823a..8b153d691f273b715a16d79212d270424a552c0b 100644
--- a/third_party/protobuf/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.cs
+++ b/third_party/protobuf/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.cs
@@ -1,723 +1,723 @@
-#region Copyright notice and license
-// Protocol Buffers - Google's data interchange format
-// Copyright 2015 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.
-#endregion
-
-using System;
-using System.IO;
-using Google.Protobuf.TestProtos;
-using NUnit.Framework;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
-using Google.Protobuf.WellKnownTypes;
-
-namespace Google.Protobuf
-{
- /// <summary>
- /// Tests around the generated TestAllTypes message.
- /// </summary>
- public class GeneratedMessageTest
- {
- [Test]
- public void EmptyMessageFieldDistinctFromMissingMessageField()
- {
- // This demonstrates what we're really interested in...
- var message1 = new TestAllTypes { SingleForeignMessage = new ForeignMessage() };
- var message2 = new TestAllTypes(); // SingleForeignMessage is null
- EqualityTester.AssertInequality(message1, message2);
- }
-
- [Test]
- public void DefaultValues()
- {
- // Single fields
- var message = new TestAllTypes();
- Assert.AreEqual(false, message.SingleBool);
- Assert.AreEqual(ByteString.Empty, message.SingleBytes);
- Assert.AreEqual(0.0, message.SingleDouble);
- Assert.AreEqual(0, message.SingleFixed32);
- Assert.AreEqual(0L, message.SingleFixed64);
- Assert.AreEqual(0.0f, message.SingleFloat);
- Assert.AreEqual(ForeignEnum.ForeignUnspecified, message.SingleForeignEnum);
- Assert.IsNull(message.SingleForeignMessage);
- Assert.AreEqual(ImportEnum.Unspecified, message.SingleImportEnum);
- Assert.IsNull(message.SingleImportMessage);
- Assert.AreEqual(0, message.SingleInt32);
- Assert.AreEqual(0L, message.SingleInt64);
- Assert.AreEqual(TestAllTypes.Types.NestedEnum.Unspecified, message.SingleNestedEnum);
- Assert.IsNull(message.SingleNestedMessage);
- Assert.IsNull(message.SinglePublicImportMessage);
- Assert.AreEqual(0, message.SingleSfixed32);
- Assert.AreEqual(0L, message.SingleSfixed64);
- Assert.AreEqual(0, message.SingleSint32);
- Assert.AreEqual(0L, message.SingleSint64);
- Assert.AreEqual("", message.SingleString);
- Assert.AreEqual(0U, message.SingleUint32);
- Assert.AreEqual(0UL, message.SingleUint64);
-
- // Repeated fields
- Assert.AreEqual(0, message.RepeatedBool.Count);
- Assert.AreEqual(0, message.RepeatedBytes.Count);
- Assert.AreEqual(0, message.RepeatedDouble.Count);
- Assert.AreEqual(0, message.RepeatedFixed32.Count);
- Assert.AreEqual(0, message.RepeatedFixed64.Count);
- Assert.AreEqual(0, message.RepeatedFloat.Count);
- Assert.AreEqual(0, message.RepeatedForeignEnum.Count);
- Assert.AreEqual(0, message.RepeatedForeignMessage.Count);
- Assert.AreEqual(0, message.RepeatedImportEnum.Count);
- Assert.AreEqual(0, message.RepeatedImportMessage.Count);
- Assert.AreEqual(0, message.RepeatedNestedEnum.Count);
- Assert.AreEqual(0, message.RepeatedNestedMessage.Count);
- Assert.AreEqual(0, message.RepeatedPublicImportMessage.Count);
- Assert.AreEqual(0, message.RepeatedSfixed32.Count);
- Assert.AreEqual(0, message.RepeatedSfixed64.Count);
- Assert.AreEqual(0, message.RepeatedSint32.Count);
- Assert.AreEqual(0, message.RepeatedSint64.Count);
- Assert.AreEqual(0, message.RepeatedString.Count);
- Assert.AreEqual(0, message.RepeatedUint32.Count);
- Assert.AreEqual(0, message.RepeatedUint64.Count);
-
- // Oneof fields
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
- Assert.AreEqual(0, message.OneofUint32);
- Assert.AreEqual("", message.OneofString);
- Assert.AreEqual(ByteString.Empty, message.OneofBytes);
- Assert.IsNull(message.OneofNestedMessage);
- }
-
- [Test]
- public void NullStringAndBytesRejected()
- {
- var message = new TestAllTypes();
- Assert.Throws<ArgumentNullException>(() => message.SingleString = null);
- Assert.Throws<ArgumentNullException>(() => message.OneofString = null);
- Assert.Throws<ArgumentNullException>(() => message.SingleBytes = null);
- Assert.Throws<ArgumentNullException>(() => message.OneofBytes = null);
- }
-
- [Test]
- public void RoundTrip_Empty()
- {
- var message = new TestAllTypes();
- // Without setting any values, there's nothing to write.
- byte[] bytes = message.ToByteArray();
- Assert.AreEqual(0, bytes.Length);
- TestAllTypes parsed = TestAllTypes.Parser.ParseFrom(bytes);
- Assert.AreEqual(message, parsed);
- }
-
- [Test]
- public void RoundTrip_SingleValues()
- {
- var message = new TestAllTypes
- {
- SingleBool = true,
- SingleBytes = ByteString.CopyFrom(1, 2, 3, 4),
- SingleDouble = 23.5,
- SingleFixed32 = 23,
- SingleFixed64 = 1234567890123,
- SingleFloat = 12.25f,
- SingleForeignEnum = ForeignEnum.ForeignBar,
- SingleForeignMessage = new ForeignMessage { C = 10 },
- SingleImportEnum = ImportEnum.ImportBaz,
- SingleImportMessage = new ImportMessage { D = 20 },
- SingleInt32 = 100,
- SingleInt64 = 3210987654321,
- SingleNestedEnum = TestAllTypes.Types.NestedEnum.Foo,
- SingleNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 35 },
- SinglePublicImportMessage = new PublicImportMessage { E = 54 },
- SingleSfixed32 = -123,
- SingleSfixed64 = -12345678901234,
- SingleSint32 = -456,
- SingleSint64 = -12345678901235,
- SingleString = "test",
- SingleUint32 = uint.MaxValue,
- SingleUint64 = ulong.MaxValue
- };
-
- byte[] bytes = message.ToByteArray();
- TestAllTypes parsed = TestAllTypes.Parser.ParseFrom(bytes);
- Assert.AreEqual(message, parsed);
- }
-
- [Test]
- public void RoundTrip_RepeatedValues()
- {
- var message = new TestAllTypes
- {
- RepeatedBool = { true, false },
- RepeatedBytes = { ByteString.CopyFrom(1, 2, 3, 4), ByteString.CopyFrom(5, 6) },
- RepeatedDouble = { -12.25, 23.5 },
- RepeatedFixed32 = { uint.MaxValue, 23 },
- RepeatedFixed64 = { ulong.MaxValue, 1234567890123 },
- RepeatedFloat = { 100f, 12.25f },
- RepeatedForeignEnum = { ForeignEnum.ForeignFoo, ForeignEnum.ForeignBar },
- RepeatedForeignMessage = { new ForeignMessage(), new ForeignMessage { C = 10 } },
- RepeatedImportEnum = { ImportEnum.ImportBaz, ImportEnum.Unspecified },
- RepeatedImportMessage = { new ImportMessage { D = 20 }, new ImportMessage { D = 25 } },
- RepeatedInt32 = { 100, 200 },
- RepeatedInt64 = { 3210987654321, long.MaxValue },
- RepeatedNestedEnum = { TestAllTypes.Types.NestedEnum.Foo, TestAllTypes.Types.NestedEnum.Neg },
- RepeatedNestedMessage = { new TestAllTypes.Types.NestedMessage { Bb = 35 }, new TestAllTypes.Types.NestedMessage { Bb = 10 } },
- RepeatedPublicImportMessage = { new PublicImportMessage { E = 54 }, new PublicImportMessage { E = -1 } },
- RepeatedSfixed32 = { -123, 123 },
- RepeatedSfixed64 = { -12345678901234, 12345678901234 },
- RepeatedSint32 = { -456, 100 },
- RepeatedSint64 = { -12345678901235, 123 },
- RepeatedString = { "foo", "bar" },
- RepeatedUint32 = { uint.MaxValue, uint.MinValue },
- RepeatedUint64 = { ulong.MaxValue, uint.MinValue }
- };
-
- byte[] bytes = message.ToByteArray();
- TestAllTypes parsed = TestAllTypes.Parser.ParseFrom(bytes);
- Assert.AreEqual(message, parsed);
- }
-
- // Note that not every map within map_unittest_proto3 is used. They all go through very
- // similar code paths. The fact that all maps are present is validation that we have codecs
- // for every type.
- [Test]
- public void RoundTrip_Maps()
- {
- var message = new TestMap
- {
- MapBoolBool = {
- { false, true },
- { true, false }
- },
- MapInt32Bytes = {
- { 5, ByteString.CopyFrom(6, 7, 8) },
- { 25, ByteString.CopyFrom(1, 2, 3, 4, 5) },
- { 10, ByteString.Empty }
- },
- MapInt32ForeignMessage = {
- { 0, new ForeignMessage { C = 10 } },
- { 5, new ForeignMessage() },
- },
- MapInt32Enum = {
- { 1, MapEnum.Bar },
- { 2000, MapEnum.Foo }
- }
- };
-
- byte[] bytes = message.ToByteArray();
- TestMap parsed = TestMap.Parser.ParseFrom(bytes);
- Assert.AreEqual(message, parsed);
- }
-
- [Test]
- public void MapWithEmptyEntry()
- {
- var message = new TestMap
- {
- MapInt32Bytes = { { 0, ByteString.Empty } }
- };
-
- byte[] bytes = message.ToByteArray();
- Assert.AreEqual(2, bytes.Length); // Tag for field entry (1 byte), length of entry (0; 1 byte)
-
- var parsed = TestMap.Parser.ParseFrom(bytes);
- Assert.AreEqual(1, parsed.MapInt32Bytes.Count);
- Assert.AreEqual(ByteString.Empty, parsed.MapInt32Bytes[0]);
- }
-
- [Test]
- public void MapWithOnlyValue()
- {
- // Hand-craft the stream to contain a single entry with just a value.
- var memoryStream = new MemoryStream();
- var output = new CodedOutputStream(memoryStream);
- output.WriteTag(TestMap.MapInt32ForeignMessageFieldNumber, WireFormat.WireType.LengthDelimited);
- var nestedMessage = new ForeignMessage { C = 20 };
- // Size of the entry (tag, size written by WriteMessage, data written by WriteMessage)
- output.WriteLength(2 + nestedMessage.CalculateSize());
- output.WriteTag(2, WireFormat.WireType.LengthDelimited);
- output.WriteMessage(nestedMessage);
- output.Flush();
-
- var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
- Assert.AreEqual(nestedMessage, parsed.MapInt32ForeignMessage[0]);
- }
-
- [Test]
- public void MapWithOnlyKey_PrimitiveValue()
- {
- // Hand-craft the stream to contain a single entry with just a key.
- var memoryStream = new MemoryStream();
- var output = new CodedOutputStream(memoryStream);
- output.WriteTag(TestMap.MapInt32DoubleFieldNumber, WireFormat.WireType.LengthDelimited);
- int key = 10;
- output.WriteLength(1 + CodedOutputStream.ComputeInt32Size(key));
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key);
- output.Flush();
-
- var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
- Assert.AreEqual(0.0, parsed.MapInt32Double[key]);
- }
-
- [Test]
- public void MapWithOnlyKey_MessageValue()
- {
- // Hand-craft the stream to contain a single entry with just a key.
- var memoryStream = new MemoryStream();
- var output = new CodedOutputStream(memoryStream);
- output.WriteTag(TestMap.MapInt32ForeignMessageFieldNumber, WireFormat.WireType.LengthDelimited);
- int key = 10;
- output.WriteLength(1 + CodedOutputStream.ComputeInt32Size(key));
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key);
- output.Flush();
-
- var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
- Assert.AreEqual(new ForeignMessage(), parsed.MapInt32ForeignMessage[key]);
- }
-
- [Test]
- public void MapIgnoresExtraFieldsWithinEntryMessages()
- {
- // Hand-craft the stream to contain a single entry with three fields
- var memoryStream = new MemoryStream();
- var output = new CodedOutputStream(memoryStream);
-
- output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
-
- var key = 10; // Field 1
- var value = 20; // Field 2
- var extra = 30; // Field 3
-
- // Each field can be represented in a single byte, with a single byte tag.
- // Total message size: 6 bytes.
- output.WriteLength(6);
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key);
- output.WriteTag(2, WireFormat.WireType.Varint);
- output.WriteInt32(value);
- output.WriteTag(3, WireFormat.WireType.Varint);
- output.WriteInt32(extra);
- output.Flush();
-
- var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
- Assert.AreEqual(value, parsed.MapInt32Int32[key]);
- }
-
- [Test]
- public void MapFieldOrderIsIrrelevant()
- {
- var memoryStream = new MemoryStream();
- var output = new CodedOutputStream(memoryStream);
-
- output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
-
- var key = 10;
- var value = 20;
-
- // Each field can be represented in a single byte, with a single byte tag.
- // Total message size: 4 bytes.
- output.WriteLength(4);
- output.WriteTag(2, WireFormat.WireType.Varint);
- output.WriteInt32(value);
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key);
- output.Flush();
-
- var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
- Assert.AreEqual(value, parsed.MapInt32Int32[key]);
- }
-
- [Test]
- public void MapNonContiguousEntries()
- {
- var memoryStream = new MemoryStream();
- var output = new CodedOutputStream(memoryStream);
-
- // Message structure:
- // Entry for MapInt32Int32
- // Entry for MapStringString
- // Entry for MapInt32Int32
-
- // First entry
- var key1 = 10;
- var value1 = 20;
- output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
- output.WriteLength(4);
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key1);
- output.WriteTag(2, WireFormat.WireType.Varint);
- output.WriteInt32(value1);
-
- // Second entry
- var key2 = "a";
- var value2 = "b";
- output.WriteTag(TestMap.MapStringStringFieldNumber, WireFormat.WireType.LengthDelimited);
- output.WriteLength(6); // 3 bytes per entry: tag, size, character
- output.WriteTag(1, WireFormat.WireType.LengthDelimited);
- output.WriteString(key2);
- output.WriteTag(2, WireFormat.WireType.LengthDelimited);
- output.WriteString(value2);
-
- // Third entry
- var key3 = 15;
- var value3 = 25;
- output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
- output.WriteLength(4);
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key3);
- output.WriteTag(2, WireFormat.WireType.Varint);
- output.WriteInt32(value3);
-
- output.Flush();
- var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
- var expected = new TestMap
- {
- MapInt32Int32 = { { key1, value1 }, { key3, value3 } },
- MapStringString = { { key2, value2 } }
- };
- Assert.AreEqual(expected, parsed);
- }
-
- [Test]
- public void DuplicateKeys_LastEntryWins()
- {
- var memoryStream = new MemoryStream();
- var output = new CodedOutputStream(memoryStream);
-
- var key = 10;
- var value1 = 20;
- var value2 = 30;
-
- // First entry
- output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
- output.WriteLength(4);
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key);
- output.WriteTag(2, WireFormat.WireType.Varint);
- output.WriteInt32(value1);
-
- // Second entry - same key, different value
- output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
- output.WriteLength(4);
- output.WriteTag(1, WireFormat.WireType.Varint);
- output.WriteInt32(key);
- output.WriteTag(2, WireFormat.WireType.Varint);
- output.WriteInt32(value2);
- output.Flush();
-
- var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
- Assert.AreEqual(value2, parsed.MapInt32Int32[key]);
- }
-
- [Test]
- public void CloneSingleNonMessageValues()
- {
- var original = new TestAllTypes
- {
- SingleBool = true,
- SingleBytes = ByteString.CopyFrom(1, 2, 3, 4),
- SingleDouble = 23.5,
- SingleFixed32 = 23,
- SingleFixed64 = 1234567890123,
- SingleFloat = 12.25f,
- SingleInt32 = 100,
- SingleInt64 = 3210987654321,
- SingleNestedEnum = TestAllTypes.Types.NestedEnum.Foo,
- SingleSfixed32 = -123,
- SingleSfixed64 = -12345678901234,
- SingleSint32 = -456,
- SingleSint64 = -12345678901235,
- SingleString = "test",
- SingleUint32 = uint.MaxValue,
- SingleUint64 = ulong.MaxValue
- };
- var clone = original.Clone();
- Assert.AreNotSame(original, clone);
- Assert.AreEqual(original, clone);
- // Just as a single example
- clone.SingleInt32 = 150;
- Assert.AreNotEqual(original, clone);
- }
-
- [Test]
- public void CloneRepeatedNonMessageValues()
- {
- var original = new TestAllTypes
- {
- RepeatedBool = { true, false },
- RepeatedBytes = { ByteString.CopyFrom(1, 2, 3, 4), ByteString.CopyFrom(5, 6) },
- RepeatedDouble = { -12.25, 23.5 },
- RepeatedFixed32 = { uint.MaxValue, 23 },
- RepeatedFixed64 = { ulong.MaxValue, 1234567890123 },
- RepeatedFloat = { 100f, 12.25f },
- RepeatedInt32 = { 100, 200 },
- RepeatedInt64 = { 3210987654321, long.MaxValue },
- RepeatedNestedEnum = { TestAllTypes.Types.NestedEnum.Foo, TestAllTypes.Types.NestedEnum.Neg },
- RepeatedSfixed32 = { -123, 123 },
- RepeatedSfixed64 = { -12345678901234, 12345678901234 },
- RepeatedSint32 = { -456, 100 },
- RepeatedSint64 = { -12345678901235, 123 },
- RepeatedString = { "foo", "bar" },
- RepeatedUint32 = { uint.MaxValue, uint.MinValue },
- RepeatedUint64 = { ulong.MaxValue, uint.MinValue }
- };
-
- var clone = original.Clone();
- Assert.AreNotSame(original, clone);
- Assert.AreEqual(original, clone);
- // Just as a single example
- clone.RepeatedDouble.Add(25.5);
- Assert.AreNotEqual(original, clone);
- }
-
- [Test]
- public void CloneSingleMessageField()
- {
- var original = new TestAllTypes
- {
- SingleNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 20 }
- };
-
- var clone = original.Clone();
- Assert.AreNotSame(original, clone);
- Assert.AreNotSame(original.SingleNestedMessage, clone.SingleNestedMessage);
- Assert.AreEqual(original, clone);
-
- clone.SingleNestedMessage.Bb = 30;
- Assert.AreNotEqual(original, clone);
- }
-
- [Test]
- public void CloneRepeatedMessageField()
- {
- var original = new TestAllTypes
- {
- RepeatedNestedMessage = { new TestAllTypes.Types.NestedMessage { Bb = 20 } }
- };
-
- var clone = original.Clone();
- Assert.AreNotSame(original, clone);
- Assert.AreNotSame(original.RepeatedNestedMessage, clone.RepeatedNestedMessage);
- Assert.AreNotSame(original.RepeatedNestedMessage[0], clone.RepeatedNestedMessage[0]);
- Assert.AreEqual(original, clone);
-
- clone.RepeatedNestedMessage[0].Bb = 30;
- Assert.AreNotEqual(original, clone);
- }
-
- [Test]
- public void CloneOneofField()
- {
- var original = new TestAllTypes
- {
- OneofNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 20 }
- };
-
- var clone = original.Clone();
- Assert.AreNotSame(original, clone);
- Assert.AreEqual(original, clone);
-
- // We should have cloned the message
- original.OneofNestedMessage.Bb = 30;
- Assert.AreNotEqual(original, clone);
- }
-
- [Test]
- public void OneofProperties()
- {
- // Switch the oneof case between each of the different options, and check everything behaves
- // as expected in each case.
- var message = new TestAllTypes();
- Assert.AreEqual("", message.OneofString);
- Assert.AreEqual(0, message.OneofUint32);
- Assert.AreEqual(ByteString.Empty, message.OneofBytes);
- Assert.IsNull(message.OneofNestedMessage);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
-
- message.OneofString = "sample";
- Assert.AreEqual("sample", message.OneofString);
- Assert.AreEqual(0, message.OneofUint32);
- Assert.AreEqual(ByteString.Empty, message.OneofBytes);
- Assert.IsNull(message.OneofNestedMessage);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofString, message.OneofFieldCase);
-
- var bytes = ByteString.CopyFrom(1, 2, 3);
- message.OneofBytes = bytes;
- Assert.AreEqual("", message.OneofString);
- Assert.AreEqual(0, message.OneofUint32);
- Assert.AreEqual(bytes, message.OneofBytes);
- Assert.IsNull(message.OneofNestedMessage);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofBytes, message.OneofFieldCase);
-
- message.OneofUint32 = 20;
- Assert.AreEqual("", message.OneofString);
- Assert.AreEqual(20, message.OneofUint32);
- Assert.AreEqual(ByteString.Empty, message.OneofBytes);
- Assert.IsNull(message.OneofNestedMessage);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message.OneofFieldCase);
-
- var nestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 25 };
- message.OneofNestedMessage = nestedMessage;
- Assert.AreEqual("", message.OneofString);
- Assert.AreEqual(0, message.OneofUint32);
- Assert.AreEqual(ByteString.Empty, message.OneofBytes);
- Assert.AreEqual(nestedMessage, message.OneofNestedMessage);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofNestedMessage, message.OneofFieldCase);
-
- message.ClearOneofField();
- Assert.AreEqual("", message.OneofString);
- Assert.AreEqual(0, message.OneofUint32);
- Assert.AreEqual(ByteString.Empty, message.OneofBytes);
- Assert.IsNull(message.OneofNestedMessage);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
- }
-
- [Test]
- public void Oneof_DefaultValuesNotEqual()
- {
- var message1 = new TestAllTypes { OneofString = "" };
- var message2 = new TestAllTypes { OneofUint32 = 0 };
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofString, message1.OneofFieldCase);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message2.OneofFieldCase);
- Assert.AreNotEqual(message1, message2);
- }
-
- [Test]
- public void OneofSerialization_NonDefaultValue()
- {
- var message = new TestAllTypes();
- message.OneofString = "this would take a bit of space";
- message.OneofUint32 = 10;
- var bytes = message.ToByteArray();
- Assert.AreEqual(3, bytes.Length); // 2 bytes for the tag + 1 for the value - no string!
-
- var message2 = TestAllTypes.Parser.ParseFrom(bytes);
- Assert.AreEqual(message, message2);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message2.OneofFieldCase);
- }
-
- [Test]
- public void OneofSerialization_DefaultValue()
- {
- var message = new TestAllTypes();
- message.OneofString = "this would take a bit of space";
- message.OneofUint32 = 0; // This is the default value for UInt32; normally wouldn't be serialized
- var bytes = message.ToByteArray();
- Assert.AreEqual(3, bytes.Length); // 2 bytes for the tag + 1 for the value - it's still serialized
-
- var message2 = TestAllTypes.Parser.ParseFrom(bytes);
- Assert.AreEqual(message, message2);
- Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message2.OneofFieldCase);
- }
-
- [Test]
- public void IgnoreUnknownFields_RealDataStillRead()
- {
- var message = SampleMessages.CreateFullTestAllTypes();
- var stream = new MemoryStream();
- var output = new CodedOutputStream(stream);
- var unusedFieldNumber = 23456;
- Assert.IsFalse(TestAllTypes.Descriptor.Fields.InDeclarationOrder().Select(x => x.FieldNumber).Contains(unusedFieldNumber));
- output.WriteTag(unusedFieldNumber, WireFormat.WireType.LengthDelimited);
- output.WriteString("ignore me");
- message.WriteTo(output);
- output.Flush();
-
- stream.Position = 0;
- var parsed = TestAllTypes.Parser.ParseFrom(stream);
- Assert.AreEqual(message, parsed);
- }
-
- [Test]
- public void IgnoreUnknownFields_AllTypes()
- {
- // Simple way of ensuring we can skip all kinds of fields.
- var data = SampleMessages.CreateFullTestAllTypes().ToByteArray();
- var empty = Empty.Parser.ParseFrom(data);
- Assert.AreEqual(new Empty(), empty);
- }
-
- // This was originally seen as a conformance test failure.
- [Test]
- public void TruncatedMessageFieldThrows()
- {
- // 130, 3 is the message tag
- // 1 is the data length - but there's no data.
- var data = new byte[] { 130, 3, 1 };
- Assert.Throws<InvalidProtocolBufferException>(() => TestAllTypes.Parser.ParseFrom(data));
- }
-
- /// <summary>
- /// Demonstrates current behaviour with an extraneous end group tag - see issue 688
- /// for details; we may want to change this.
- /// </summary>
- [Test]
- public void ExtraEndGroupThrows()
- {
- var message = SampleMessages.CreateFullTestAllTypes();
- var stream = new MemoryStream();
- var output = new CodedOutputStream(stream);
-
- output.WriteTag(TestAllTypes.SingleFixed32FieldNumber, WireFormat.WireType.Fixed32);
- output.WriteFixed32(123);
- output.WriteTag(100, WireFormat.WireType.EndGroup);
-
- output.Flush();
-
- stream.Position = 0;
- Assert.Throws<InvalidProtocolBufferException>(() => TestAllTypes.Parser.ParseFrom(stream));
- }
-
- [Test]
- public void CustomDiagnosticMessage_DirectToStringCall()
- {
- var message = new ForeignMessage { C = 31 };
- Assert.AreEqual("{ \"c\": 31, \"@cInHex\": \"1f\" }", message.ToString());
- Assert.AreEqual("{ \"c\": 31 }", JsonFormatter.Default.Format(message));
- }
-
- [Test]
- public void CustomDiagnosticMessage_Nested()
- {
- var message = new TestAllTypes { SingleForeignMessage = new ForeignMessage { C = 16 } };
- Assert.AreEqual("{ \"singleForeignMessage\": { \"c\": 16, \"@cInHex\": \"10\" } }", message.ToString());
- Assert.AreEqual("{ \"singleForeignMessage\": { \"c\": 16 } }", JsonFormatter.Default.Format(message));
- }
-
- [Test]
- public void CustomDiagnosticMessage_DirectToTextWriterCall()
- {
- var message = new ForeignMessage { C = 31 };
- var writer = new StringWriter();
- JsonFormatter.Default.Format(message, writer);
- Assert.AreEqual("{ \"c\": 31 }", writer.ToString());
- }
- }
+#region Copyright notice and license
+// Protocol Buffers - Google's data interchange format
+// Copyright 2015 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.
+#endregion
+
+using System;
+using System.IO;
+using Google.Protobuf.TestProtos;
+using NUnit.Framework;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using Google.Protobuf.WellKnownTypes;
+
+namespace Google.Protobuf
+{
+ /// <summary>
+ /// Tests around the generated TestAllTypes message.
+ /// </summary>
+ public class GeneratedMessageTest
+ {
+ [Test]
+ public void EmptyMessageFieldDistinctFromMissingMessageField()
+ {
+ // This demonstrates what we're really interested in...
+ var message1 = new TestAllTypes { SingleForeignMessage = new ForeignMessage() };
+ var message2 = new TestAllTypes(); // SingleForeignMessage is null
+ EqualityTester.AssertInequality(message1, message2);
+ }
+
+ [Test]
+ public void DefaultValues()
+ {
+ // Single fields
+ var message = new TestAllTypes();
+ Assert.AreEqual(false, message.SingleBool);
+ Assert.AreEqual(ByteString.Empty, message.SingleBytes);
+ Assert.AreEqual(0.0, message.SingleDouble);
+ Assert.AreEqual(0, message.SingleFixed32);
+ Assert.AreEqual(0L, message.SingleFixed64);
+ Assert.AreEqual(0.0f, message.SingleFloat);
+ Assert.AreEqual(ForeignEnum.ForeignUnspecified, message.SingleForeignEnum);
+ Assert.IsNull(message.SingleForeignMessage);
+ Assert.AreEqual(ImportEnum.Unspecified, message.SingleImportEnum);
+ Assert.IsNull(message.SingleImportMessage);
+ Assert.AreEqual(0, message.SingleInt32);
+ Assert.AreEqual(0L, message.SingleInt64);
+ Assert.AreEqual(TestAllTypes.Types.NestedEnum.Unspecified, message.SingleNestedEnum);
+ Assert.IsNull(message.SingleNestedMessage);
+ Assert.IsNull(message.SinglePublicImportMessage);
+ Assert.AreEqual(0, message.SingleSfixed32);
+ Assert.AreEqual(0L, message.SingleSfixed64);
+ Assert.AreEqual(0, message.SingleSint32);
+ Assert.AreEqual(0L, message.SingleSint64);
+ Assert.AreEqual("", message.SingleString);
+ Assert.AreEqual(0U, message.SingleUint32);
+ Assert.AreEqual(0UL, message.SingleUint64);
+
+ // Repeated fields
+ Assert.AreEqual(0, message.RepeatedBool.Count);
+ Assert.AreEqual(0, message.RepeatedBytes.Count);
+ Assert.AreEqual(0, message.RepeatedDouble.Count);
+ Assert.AreEqual(0, message.RepeatedFixed32.Count);
+ Assert.AreEqual(0, message.RepeatedFixed64.Count);
+ Assert.AreEqual(0, message.RepeatedFloat.Count);
+ Assert.AreEqual(0, message.RepeatedForeignEnum.Count);
+ Assert.AreEqual(0, message.RepeatedForeignMessage.Count);
+ Assert.AreEqual(0, message.RepeatedImportEnum.Count);
+ Assert.AreEqual(0, message.RepeatedImportMessage.Count);
+ Assert.AreEqual(0, message.RepeatedNestedEnum.Count);
+ Assert.AreEqual(0, message.RepeatedNestedMessage.Count);
+ Assert.AreEqual(0, message.RepeatedPublicImportMessage.Count);
+ Assert.AreEqual(0, message.RepeatedSfixed32.Count);
+ Assert.AreEqual(0, message.RepeatedSfixed64.Count);
+ Assert.AreEqual(0, message.RepeatedSint32.Count);
+ Assert.AreEqual(0, message.RepeatedSint64.Count);
+ Assert.AreEqual(0, message.RepeatedString.Count);
+ Assert.AreEqual(0, message.RepeatedUint32.Count);
+ Assert.AreEqual(0, message.RepeatedUint64.Count);
+
+ // Oneof fields
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
+ Assert.AreEqual(0, message.OneofUint32);
+ Assert.AreEqual("", message.OneofString);
+ Assert.AreEqual(ByteString.Empty, message.OneofBytes);
+ Assert.IsNull(message.OneofNestedMessage);
+ }
+
+ [Test]
+ public void NullStringAndBytesRejected()
+ {
+ var message = new TestAllTypes();
+ Assert.Throws<ArgumentNullException>(() => message.SingleString = null);
+ Assert.Throws<ArgumentNullException>(() => message.OneofString = null);
+ Assert.Throws<ArgumentNullException>(() => message.SingleBytes = null);
+ Assert.Throws<ArgumentNullException>(() => message.OneofBytes = null);
+ }
+
+ [Test]
+ public void RoundTrip_Empty()
+ {
+ var message = new TestAllTypes();
+ // Without setting any values, there's nothing to write.
+ byte[] bytes = message.ToByteArray();
+ Assert.AreEqual(0, bytes.Length);
+ TestAllTypes parsed = TestAllTypes.Parser.ParseFrom(bytes);
+ Assert.AreEqual(message, parsed);
+ }
+
+ [Test]
+ public void RoundTrip_SingleValues()
+ {
+ var message = new TestAllTypes
+ {
+ SingleBool = true,
+ SingleBytes = ByteString.CopyFrom(1, 2, 3, 4),
+ SingleDouble = 23.5,
+ SingleFixed32 = 23,
+ SingleFixed64 = 1234567890123,
+ SingleFloat = 12.25f,
+ SingleForeignEnum = ForeignEnum.ForeignBar,
+ SingleForeignMessage = new ForeignMessage { C = 10 },
+ SingleImportEnum = ImportEnum.ImportBaz,
+ SingleImportMessage = new ImportMessage { D = 20 },
+ SingleInt32 = 100,
+ SingleInt64 = 3210987654321,
+ SingleNestedEnum = TestAllTypes.Types.NestedEnum.Foo,
+ SingleNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 35 },
+ SinglePublicImportMessage = new PublicImportMessage { E = 54 },
+ SingleSfixed32 = -123,
+ SingleSfixed64 = -12345678901234,
+ SingleSint32 = -456,
+ SingleSint64 = -12345678901235,
+ SingleString = "test",
+ SingleUint32 = uint.MaxValue,
+ SingleUint64 = ulong.MaxValue
+ };
+
+ byte[] bytes = message.ToByteArray();
+ TestAllTypes parsed = TestAllTypes.Parser.ParseFrom(bytes);
+ Assert.AreEqual(message, parsed);
+ }
+
+ [Test]
+ public void RoundTrip_RepeatedValues()
+ {
+ var message = new TestAllTypes
+ {
+ RepeatedBool = { true, false },
+ RepeatedBytes = { ByteString.CopyFrom(1, 2, 3, 4), ByteString.CopyFrom(5, 6) },
+ RepeatedDouble = { -12.25, 23.5 },
+ RepeatedFixed32 = { uint.MaxValue, 23 },
+ RepeatedFixed64 = { ulong.MaxValue, 1234567890123 },
+ RepeatedFloat = { 100f, 12.25f },
+ RepeatedForeignEnum = { ForeignEnum.ForeignFoo, ForeignEnum.ForeignBar },
+ RepeatedForeignMessage = { new ForeignMessage(), new ForeignMessage { C = 10 } },
+ RepeatedImportEnum = { ImportEnum.ImportBaz, ImportEnum.Unspecified },
+ RepeatedImportMessage = { new ImportMessage { D = 20 }, new ImportMessage { D = 25 } },
+ RepeatedInt32 = { 100, 200 },
+ RepeatedInt64 = { 3210987654321, long.MaxValue },
+ RepeatedNestedEnum = { TestAllTypes.Types.NestedEnum.Foo, TestAllTypes.Types.NestedEnum.Neg },
+ RepeatedNestedMessage = { new TestAllTypes.Types.NestedMessage { Bb = 35 }, new TestAllTypes.Types.NestedMessage { Bb = 10 } },
+ RepeatedPublicImportMessage = { new PublicImportMessage { E = 54 }, new PublicImportMessage { E = -1 } },
+ RepeatedSfixed32 = { -123, 123 },
+ RepeatedSfixed64 = { -12345678901234, 12345678901234 },
+ RepeatedSint32 = { -456, 100 },
+ RepeatedSint64 = { -12345678901235, 123 },
+ RepeatedString = { "foo", "bar" },
+ RepeatedUint32 = { uint.MaxValue, uint.MinValue },
+ RepeatedUint64 = { ulong.MaxValue, uint.MinValue }
+ };
+
+ byte[] bytes = message.ToByteArray();
+ TestAllTypes parsed = TestAllTypes.Parser.ParseFrom(bytes);
+ Assert.AreEqual(message, parsed);
+ }
+
+ // Note that not every map within map_unittest_proto3 is used. They all go through very
+ // similar code paths. The fact that all maps are present is validation that we have codecs
+ // for every type.
+ [Test]
+ public void RoundTrip_Maps()
+ {
+ var message = new TestMap
+ {
+ MapBoolBool = {
+ { false, true },
+ { true, false }
+ },
+ MapInt32Bytes = {
+ { 5, ByteString.CopyFrom(6, 7, 8) },
+ { 25, ByteString.CopyFrom(1, 2, 3, 4, 5) },
+ { 10, ByteString.Empty }
+ },
+ MapInt32ForeignMessage = {
+ { 0, new ForeignMessage { C = 10 } },
+ { 5, new ForeignMessage() },
+ },
+ MapInt32Enum = {
+ { 1, MapEnum.Bar },
+ { 2000, MapEnum.Foo }
+ }
+ };
+
+ byte[] bytes = message.ToByteArray();
+ TestMap parsed = TestMap.Parser.ParseFrom(bytes);
+ Assert.AreEqual(message, parsed);
+ }
+
+ [Test]
+ public void MapWithEmptyEntry()
+ {
+ var message = new TestMap
+ {
+ MapInt32Bytes = { { 0, ByteString.Empty } }
+ };
+
+ byte[] bytes = message.ToByteArray();
+ Assert.AreEqual(2, bytes.Length); // Tag for field entry (1 byte), length of entry (0; 1 byte)
+
+ var parsed = TestMap.Parser.ParseFrom(bytes);
+ Assert.AreEqual(1, parsed.MapInt32Bytes.Count);
+ Assert.AreEqual(ByteString.Empty, parsed.MapInt32Bytes[0]);
+ }
+
+ [Test]
+ public void MapWithOnlyValue()
+ {
+ // Hand-craft the stream to contain a single entry with just a value.
+ var memoryStream = new MemoryStream();
+ var output = new CodedOutputStream(memoryStream);
+ output.WriteTag(TestMap.MapInt32ForeignMessageFieldNumber, WireFormat.WireType.LengthDelimited);
+ var nestedMessage = new ForeignMessage { C = 20 };
+ // Size of the entry (tag, size written by WriteMessage, data written by WriteMessage)
+ output.WriteLength(2 + nestedMessage.CalculateSize());
+ output.WriteTag(2, WireFormat.WireType.LengthDelimited);
+ output.WriteMessage(nestedMessage);
+ output.Flush();
+
+ var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
+ Assert.AreEqual(nestedMessage, parsed.MapInt32ForeignMessage[0]);
+ }
+
+ [Test]
+ public void MapWithOnlyKey_PrimitiveValue()
+ {
+ // Hand-craft the stream to contain a single entry with just a key.
+ var memoryStream = new MemoryStream();
+ var output = new CodedOutputStream(memoryStream);
+ output.WriteTag(TestMap.MapInt32DoubleFieldNumber, WireFormat.WireType.LengthDelimited);
+ int key = 10;
+ output.WriteLength(1 + CodedOutputStream.ComputeInt32Size(key));
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key);
+ output.Flush();
+
+ var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
+ Assert.AreEqual(0.0, parsed.MapInt32Double[key]);
+ }
+
+ [Test]
+ public void MapWithOnlyKey_MessageValue()
+ {
+ // Hand-craft the stream to contain a single entry with just a key.
+ var memoryStream = new MemoryStream();
+ var output = new CodedOutputStream(memoryStream);
+ output.WriteTag(TestMap.MapInt32ForeignMessageFieldNumber, WireFormat.WireType.LengthDelimited);
+ int key = 10;
+ output.WriteLength(1 + CodedOutputStream.ComputeInt32Size(key));
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key);
+ output.Flush();
+
+ var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
+ Assert.AreEqual(new ForeignMessage(), parsed.MapInt32ForeignMessage[key]);
+ }
+
+ [Test]
+ public void MapIgnoresExtraFieldsWithinEntryMessages()
+ {
+ // Hand-craft the stream to contain a single entry with three fields
+ var memoryStream = new MemoryStream();
+ var output = new CodedOutputStream(memoryStream);
+
+ output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
+
+ var key = 10; // Field 1
+ var value = 20; // Field 2
+ var extra = 30; // Field 3
+
+ // Each field can be represented in a single byte, with a single byte tag.
+ // Total message size: 6 bytes.
+ output.WriteLength(6);
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key);
+ output.WriteTag(2, WireFormat.WireType.Varint);
+ output.WriteInt32(value);
+ output.WriteTag(3, WireFormat.WireType.Varint);
+ output.WriteInt32(extra);
+ output.Flush();
+
+ var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
+ Assert.AreEqual(value, parsed.MapInt32Int32[key]);
+ }
+
+ [Test]
+ public void MapFieldOrderIsIrrelevant()
+ {
+ var memoryStream = new MemoryStream();
+ var output = new CodedOutputStream(memoryStream);
+
+ output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
+
+ var key = 10;
+ var value = 20;
+
+ // Each field can be represented in a single byte, with a single byte tag.
+ // Total message size: 4 bytes.
+ output.WriteLength(4);
+ output.WriteTag(2, WireFormat.WireType.Varint);
+ output.WriteInt32(value);
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key);
+ output.Flush();
+
+ var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
+ Assert.AreEqual(value, parsed.MapInt32Int32[key]);
+ }
+
+ [Test]
+ public void MapNonContiguousEntries()
+ {
+ var memoryStream = new MemoryStream();
+ var output = new CodedOutputStream(memoryStream);
+
+ // Message structure:
+ // Entry for MapInt32Int32
+ // Entry for MapStringString
+ // Entry for MapInt32Int32
+
+ // First entry
+ var key1 = 10;
+ var value1 = 20;
+ output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
+ output.WriteLength(4);
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key1);
+ output.WriteTag(2, WireFormat.WireType.Varint);
+ output.WriteInt32(value1);
+
+ // Second entry
+ var key2 = "a";
+ var value2 = "b";
+ output.WriteTag(TestMap.MapStringStringFieldNumber, WireFormat.WireType.LengthDelimited);
+ output.WriteLength(6); // 3 bytes per entry: tag, size, character
+ output.WriteTag(1, WireFormat.WireType.LengthDelimited);
+ output.WriteString(key2);
+ output.WriteTag(2, WireFormat.WireType.LengthDelimited);
+ output.WriteString(value2);
+
+ // Third entry
+ var key3 = 15;
+ var value3 = 25;
+ output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
+ output.WriteLength(4);
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key3);
+ output.WriteTag(2, WireFormat.WireType.Varint);
+ output.WriteInt32(value3);
+
+ output.Flush();
+ var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
+ var expected = new TestMap
+ {
+ MapInt32Int32 = { { key1, value1 }, { key3, value3 } },
+ MapStringString = { { key2, value2 } }
+ };
+ Assert.AreEqual(expected, parsed);
+ }
+
+ [Test]
+ public void DuplicateKeys_LastEntryWins()
+ {
+ var memoryStream = new MemoryStream();
+ var output = new CodedOutputStream(memoryStream);
+
+ var key = 10;
+ var value1 = 20;
+ var value2 = 30;
+
+ // First entry
+ output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
+ output.WriteLength(4);
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key);
+ output.WriteTag(2, WireFormat.WireType.Varint);
+ output.WriteInt32(value1);
+
+ // Second entry - same key, different value
+ output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited);
+ output.WriteLength(4);
+ output.WriteTag(1, WireFormat.WireType.Varint);
+ output.WriteInt32(key);
+ output.WriteTag(2, WireFormat.WireType.Varint);
+ output.WriteInt32(value2);
+ output.Flush();
+
+ var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray());
+ Assert.AreEqual(value2, parsed.MapInt32Int32[key]);
+ }
+
+ [Test]
+ public void CloneSingleNonMessageValues()
+ {
+ var original = new TestAllTypes
+ {
+ SingleBool = true,
+ SingleBytes = ByteString.CopyFrom(1, 2, 3, 4),
+ SingleDouble = 23.5,
+ SingleFixed32 = 23,
+ SingleFixed64 = 1234567890123,
+ SingleFloat = 12.25f,
+ SingleInt32 = 100,
+ SingleInt64 = 3210987654321,
+ SingleNestedEnum = TestAllTypes.Types.NestedEnum.Foo,
+ SingleSfixed32 = -123,
+ SingleSfixed64 = -12345678901234,
+ SingleSint32 = -456,
+ SingleSint64 = -12345678901235,
+ SingleString = "test",
+ SingleUint32 = uint.MaxValue,
+ SingleUint64 = ulong.MaxValue
+ };
+ var clone = original.Clone();
+ Assert.AreNotSame(original, clone);
+ Assert.AreEqual(original, clone);
+ // Just as a single example
+ clone.SingleInt32 = 150;
+ Assert.AreNotEqual(original, clone);
+ }
+
+ [Test]
+ public void CloneRepeatedNonMessageValues()
+ {
+ var original = new TestAllTypes
+ {
+ RepeatedBool = { true, false },
+ RepeatedBytes = { ByteString.CopyFrom(1, 2, 3, 4), ByteString.CopyFrom(5, 6) },
+ RepeatedDouble = { -12.25, 23.5 },
+ RepeatedFixed32 = { uint.MaxValue, 23 },
+ RepeatedFixed64 = { ulong.MaxValue, 1234567890123 },
+ RepeatedFloat = { 100f, 12.25f },
+ RepeatedInt32 = { 100, 200 },
+ RepeatedInt64 = { 3210987654321, long.MaxValue },
+ RepeatedNestedEnum = { TestAllTypes.Types.NestedEnum.Foo, TestAllTypes.Types.NestedEnum.Neg },
+ RepeatedSfixed32 = { -123, 123 },
+ RepeatedSfixed64 = { -12345678901234, 12345678901234 },
+ RepeatedSint32 = { -456, 100 },
+ RepeatedSint64 = { -12345678901235, 123 },
+ RepeatedString = { "foo", "bar" },
+ RepeatedUint32 = { uint.MaxValue, uint.MinValue },
+ RepeatedUint64 = { ulong.MaxValue, uint.MinValue }
+ };
+
+ var clone = original.Clone();
+ Assert.AreNotSame(original, clone);
+ Assert.AreEqual(original, clone);
+ // Just as a single example
+ clone.RepeatedDouble.Add(25.5);
+ Assert.AreNotEqual(original, clone);
+ }
+
+ [Test]
+ public void CloneSingleMessageField()
+ {
+ var original = new TestAllTypes
+ {
+ SingleNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 20 }
+ };
+
+ var clone = original.Clone();
+ Assert.AreNotSame(original, clone);
+ Assert.AreNotSame(original.SingleNestedMessage, clone.SingleNestedMessage);
+ Assert.AreEqual(original, clone);
+
+ clone.SingleNestedMessage.Bb = 30;
+ Assert.AreNotEqual(original, clone);
+ }
+
+ [Test]
+ public void CloneRepeatedMessageField()
+ {
+ var original = new TestAllTypes
+ {
+ RepeatedNestedMessage = { new TestAllTypes.Types.NestedMessage { Bb = 20 } }
+ };
+
+ var clone = original.Clone();
+ Assert.AreNotSame(original, clone);
+ Assert.AreNotSame(original.RepeatedNestedMessage, clone.RepeatedNestedMessage);
+ Assert.AreNotSame(original.RepeatedNestedMessage[0], clone.RepeatedNestedMessage[0]);
+ Assert.AreEqual(original, clone);
+
+ clone.RepeatedNestedMessage[0].Bb = 30;
+ Assert.AreNotEqual(original, clone);
+ }
+
+ [Test]
+ public void CloneOneofField()
+ {
+ var original = new TestAllTypes
+ {
+ OneofNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 20 }
+ };
+
+ var clone = original.Clone();
+ Assert.AreNotSame(original, clone);
+ Assert.AreEqual(original, clone);
+
+ // We should have cloned the message
+ original.OneofNestedMessage.Bb = 30;
+ Assert.AreNotEqual(original, clone);
+ }
+
+ [Test]
+ public void OneofProperties()
+ {
+ // Switch the oneof case between each of the different options, and check everything behaves
+ // as expected in each case.
+ var message = new TestAllTypes();
+ Assert.AreEqual("", message.OneofString);
+ Assert.AreEqual(0, message.OneofUint32);
+ Assert.AreEqual(ByteString.Empty, message.OneofBytes);
+ Assert.IsNull(message.OneofNestedMessage);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
+
+ message.OneofString = "sample";
+ Assert.AreEqual("sample", message.OneofString);
+ Assert.AreEqual(0, message.OneofUint32);
+ Assert.AreEqual(ByteString.Empty, message.OneofBytes);
+ Assert.IsNull(message.OneofNestedMessage);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofString, message.OneofFieldCase);
+
+ var bytes = ByteString.CopyFrom(1, 2, 3);
+ message.OneofBytes = bytes;
+ Assert.AreEqual("", message.OneofString);
+ Assert.AreEqual(0, message.OneofUint32);
+ Assert.AreEqual(bytes, message.OneofBytes);
+ Assert.IsNull(message.OneofNestedMessage);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofBytes, message.OneofFieldCase);
+
+ message.OneofUint32 = 20;
+ Assert.AreEqual("", message.OneofString);
+ Assert.AreEqual(20, message.OneofUint32);
+ Assert.AreEqual(ByteString.Empty, message.OneofBytes);
+ Assert.IsNull(message.OneofNestedMessage);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message.OneofFieldCase);
+
+ var nestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 25 };
+ message.OneofNestedMessage = nestedMessage;
+ Assert.AreEqual("", message.OneofString);
+ Assert.AreEqual(0, message.OneofUint32);
+ Assert.AreEqual(ByteString.Empty, message.OneofBytes);
+ Assert.AreEqual(nestedMessage, message.OneofNestedMessage);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofNestedMessage, message.OneofFieldCase);
+
+ message.ClearOneofField();
+ Assert.AreEqual("", message.OneofString);
+ Assert.AreEqual(0, message.OneofUint32);
+ Assert.AreEqual(ByteString.Empty, message.OneofBytes);
+ Assert.IsNull(message.OneofNestedMessage);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
+ }
+
+ [Test]
+ public void Oneof_DefaultValuesNotEqual()
+ {
+ var message1 = new TestAllTypes { OneofString = "" };
+ var message2 = new TestAllTypes { OneofUint32 = 0 };
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofString, message1.OneofFieldCase);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message2.OneofFieldCase);
+ Assert.AreNotEqual(message1, message2);
+ }
+
+ [Test]
+ public void OneofSerialization_NonDefaultValue()
+ {
+ var message = new TestAllTypes();
+ message.OneofString = "this would take a bit of space";
+ message.OneofUint32 = 10;
+ var bytes = message.ToByteArray();
+ Assert.AreEqual(3, bytes.Length); // 2 bytes for the tag + 1 for the value - no string!
+
+ var message2 = TestAllTypes.Parser.ParseFrom(bytes);
+ Assert.AreEqual(message, message2);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message2.OneofFieldCase);
+ }
+
+ [Test]
+ public void OneofSerialization_DefaultValue()
+ {
+ var message = new TestAllTypes();
+ message.OneofString = "this would take a bit of space";
+ message.OneofUint32 = 0; // This is the default value for UInt32; normally wouldn't be serialized
+ var bytes = message.ToByteArray();
+ Assert.AreEqual(3, bytes.Length); // 2 bytes for the tag + 1 for the value - it's still serialized
+
+ var message2 = TestAllTypes.Parser.ParseFrom(bytes);
+ Assert.AreEqual(message, message2);
+ Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.OneofUint32, message2.OneofFieldCase);
+ }
+
+ [Test]
+ public void IgnoreUnknownFields_RealDataStillRead()
+ {
+ var message = SampleMessages.CreateFullTestAllTypes();
+ var stream = new MemoryStream();
+ var output = new CodedOutputStream(stream);
+ var unusedFieldNumber = 23456;
+ Assert.IsFalse(TestAllTypes.Descriptor.Fields.InDeclarationOrder().Select(x => x.FieldNumber).Contains(unusedFieldNumber));
+ output.WriteTag(unusedFieldNumber, WireFormat.WireType.LengthDelimited);
+ output.WriteString("ignore me");
+ message.WriteTo(output);
+ output.Flush();
+
+ stream.Position = 0;
+ var parsed = TestAllTypes.Parser.ParseFrom(stream);
+ Assert.AreEqual(message, parsed);
+ }
+
+ [Test]
+ public void IgnoreUnknownFields_AllTypes()
+ {
+ // Simple way of ensuring we can skip all kinds of fields.
+ var data = SampleMessages.CreateFullTestAllTypes().ToByteArray();
+ var empty = Empty.Parser.ParseFrom(data);
+ Assert.AreEqual(new Empty(), empty);
+ }
+
+ // This was originally seen as a conformance test failure.
+ [Test]
+ public void TruncatedMessageFieldThrows()
+ {
+ // 130, 3 is the message tag
+ // 1 is the data length - but there's no data.
+ var data = new byte[] { 130, 3, 1 };
+ Assert.Throws<InvalidProtocolBufferException>(() => TestAllTypes.Parser.ParseFrom(data));
+ }
+
+ /// <summary>
+ /// Demonstrates current behaviour with an extraneous end group tag - see issue 688
+ /// for details; we may want to change this.
+ /// </summary>
+ [Test]
+ public void ExtraEndGroupThrows()
+ {
+ var message = SampleMessages.CreateFullTestAllTypes();
+ var stream = new MemoryStream();
+ var output = new CodedOutputStream(stream);
+
+ output.WriteTag(TestAllTypes.SingleFixed32FieldNumber, WireFormat.WireType.Fixed32);
+ output.WriteFixed32(123);
+ output.WriteTag(100, WireFormat.WireType.EndGroup);
+
+ output.Flush();
+
+ stream.Position = 0;
+ Assert.Throws<InvalidProtocolBufferException>(() => TestAllTypes.Parser.ParseFrom(stream));
+ }
+
+ [Test]
+ public void CustomDiagnosticMessage_DirectToStringCall()
+ {
+ var message = new ForeignMessage { C = 31 };
+ Assert.AreEqual("{ \"c\": 31, \"@cInHex\": \"1f\" }", message.ToString());
+ Assert.AreEqual("{ \"c\": 31 }", JsonFormatter.Default.Format(message));
+ }
+
+ [Test]
+ public void CustomDiagnosticMessage_Nested()
+ {
+ var message = new TestAllTypes { SingleForeignMessage = new ForeignMessage { C = 16 } };
+ Assert.AreEqual("{ \"singleForeignMessage\": { \"c\": 16, \"@cInHex\": \"10\" } }", message.ToString());
+ Assert.AreEqual("{ \"singleForeignMessage\": { \"c\": 16 } }", JsonFormatter.Default.Format(message));
+ }
+
+ [Test]
+ public void CustomDiagnosticMessage_DirectToTextWriterCall()
+ {
+ var message = new ForeignMessage { C = 31 };
+ var writer = new StringWriter();
+ JsonFormatter.Default.Format(message, writer);
+ Assert.AreEqual("{ \"c\": 31 }", writer.ToString());
+ }
+ }
}
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