public void NonDefaultSingleValues()
{
var message = new TestWellKnownTypes
{
StringField = "x",
BytesField = ByteString.CopyFrom(1, 2, 3),
BoolField = true,
FloatField = 12.5f,
DoubleField = 12.25d,
Int32Field = 1,
Int64Field = 2,
Uint32Field = 3,
Uint64Field = 4
};
MessageParsingHelpers.AssertRoundtrip(TestWellKnownTypes.Parser, message, parsed =>
{
Assert.AreEqual("x", parsed.StringField);
Assert.AreEqual(ByteString.CopyFrom(1, 2, 3), parsed.BytesField);
Assert.AreEqual(true, parsed.BoolField);
Assert.AreEqual(12.5f, parsed.FloatField);
Assert.AreEqual(12.25d, parsed.DoubleField);
Assert.AreEqual(1, parsed.Int32Field);
Assert.AreEqual(2L, parsed.Int64Field);
Assert.AreEqual(3U, parsed.Uint32Field);
Assert.AreEqual(4UL, parsed.Uint64Field);
});
}
public void NonNullDefaultIsPreservedThroughSerialization()
{
var message = new TestWellKnownTypes
{
StringField = "",
BytesField = ByteString.Empty,
BoolField = false,
FloatField = 0f,
DoubleField = 0d,
Int32Field = 0,
Int64Field = 0,
Uint32Field = 0,
Uint64Field = 0
};
MessageParsingHelpers.AssertRoundtrip(TestWellKnownTypes.Parser, message, parsed =>
{
Assert.AreEqual("", parsed.StringField);
Assert.AreEqual(ByteString.Empty, parsed.BytesField);
Assert.AreEqual(false, parsed.BoolField);
Assert.AreEqual(0f, parsed.FloatField);
Assert.AreEqual(0d, parsed.DoubleField);
Assert.AreEqual(0, parsed.Int32Field);
Assert.AreEqual(0L, parsed.Int64Field);
Assert.AreEqual(0U, parsed.Uint32Field);
Assert.AreEqual(0UL, parsed.Uint64Field);
});
}
public void UnknownFieldInWrapperInt64FastPath()
{
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
var wrapperTag = WireFormat.MakeTag(TestWellKnownTypes.Int64FieldFieldNumber, WireFormat.WireType.LengthDelimited);
var unknownTag = WireFormat.MakeTag(15, WireFormat.WireType.Varint);
var valueTag = WireFormat.MakeTag(Int64Value.ValueFieldNumber, WireFormat.WireType.Varint);
output.WriteTag(wrapperTag);
// Wrapper message is just long enough - 10 bytes - to use the wrapper fast-path.
output.WriteLength(11); // unknownTag + value 5 + valueType, each 1 byte, + value 0xfffffffffffff, 8 bytes
output.WriteTag(unknownTag);
output.WriteInt64((int)valueTag); // Sneakily "pretend" it's a tag when it's really a value
output.WriteTag(valueTag);
output.WriteInt64(0xfffffffffffffL);
output.Flush();
Assert.AreEqual(13, stream.Length); // tag (1 byte) + length (1 byte) + message (11 bytes)
stream.Position = 0;
MessageParsingHelpers.AssertReadingMessage(
TestWellKnownTypes.Parser,
stream.ToArray(),
message => Assert.AreEqual(0xfffffffffffffL, message.Int64Field));
}
public void UnknownFieldInWrapperInt64SlowPath()
{
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
var wrapperTag = WireFormat.MakeTag(TestWellKnownTypes.Int64FieldFieldNumber, WireFormat.WireType.LengthDelimited);
var unknownTag = WireFormat.MakeTag(15, WireFormat.WireType.Varint);
var valueTag = WireFormat.MakeTag(Int64Value.ValueFieldNumber, WireFormat.WireType.Varint);
output.WriteTag(wrapperTag);
// Wrapper message is too short to be used on the wrapper fast-path.
output.WriteLength(4); // unknownTag + value 5 + valueType + value 6, each 1 byte
output.WriteTag(unknownTag);
output.WriteInt64((int)valueTag); // Sneakily "pretend" it's a tag when it's really a value
output.WriteTag(valueTag);
output.WriteInt64(6);
output.Flush();
Assert.Less(stream.Length, 12); // tag (1 byte) + length (1 byte) + message
stream.Position = 0;
MessageParsingHelpers.AssertReadingMessage(
TestWellKnownTypes.Parser,
stream.ToArray(),
message => Assert.AreEqual(6L, message.Int64Field));
}
public void MapWrappersSerializeDeserialize()
{
// Note: no null values here, as they are prohibited in map fields
// (despite being representable).
var message = new MapWellKnownTypes
{
BoolField = { { 10, false }, { 20, true } },
BytesField =
{
{ -1, ByteString.CopyFrom(1, 2, 3) },
{ 10, ByteString.CopyFrom(4, 5, 6) },
{ 1000, ByteString.Empty },
},
DoubleField = { { 1, 12.5 }, { 10, -1.5 }, { 20, 0d } },
FloatField = { { 2, 123.25f }, { 3, -20f }, { 4, 0f } },
Int32Field = { { 5, int.MaxValue }, { 6, int.MinValue }, { 7, 0 } },
Int64Field = { { 8, long.MaxValue }, { 9, long.MinValue }, { 10, 0L } },
StringField = { { 11, "First" }, { 12, "Second" }, { 13, "" } },
Uint32Field = { { 15, uint.MaxValue }, { 16, uint.MinValue }, { 17, 0U } },
Uint64Field = { { 18, ulong.MaxValue }, { 19, ulong.MinValue }, { 20, 0UL } },
};
// Just to test a single value for sanity...
Assert.AreEqual("Second", message.StringField[12]);
MessageParsingHelpers.AssertRoundtrip(MapWellKnownTypes.Parser, message);
}
public void RepeatedWrappersBinaryFormat()
{
// At one point we accidentally used a packed format for repeated wrappers, which is wrong (and weird).
// This test is just to prove that we use the right format.
var rawOutput = new MemoryStream();
var output = new CodedOutputStream(rawOutput);
// Write a value of 5
output.WriteTag(RepeatedWellKnownTypes.Int32FieldFieldNumber, WireFormat.WireType.LengthDelimited);
output.WriteLength(2);
output.WriteTag(WrappersReflection.WrapperValueFieldNumber, WireFormat.WireType.Varint);
output.WriteInt32(5);
// Write a value of 0 (empty message)
output.WriteTag(RepeatedWellKnownTypes.Int32FieldFieldNumber, WireFormat.WireType.LengthDelimited);
output.WriteLength(0);
output.Flush();
var expectedBytes = rawOutput.ToArray();
var message = new RepeatedWellKnownTypes {
Int32Field = { 5, 0 }
};
var actualBytes = message.ToByteArray();
Assert.AreEqual(expectedBytes, actualBytes);
MessageParsingHelpers.AssertWritingMessage(message);
}
private void AssertOneofRoundTrip(OneofWellKnownTypes message)
{
// Normal roundtrip, but explicitly checking the case...
MessageParsingHelpers.AssertRoundtrip(OneofWellKnownTypes.Parser, message, parsed =>
{
Assert.AreEqual(message.OneofFieldCase, parsed.OneofFieldCase);
});
}
public void RepeatedWrappersSerializeDeserialize()
{
var message = new RepeatedWellKnownTypes
{
BoolField = { true, false },
BytesField = { ByteString.CopyFrom(1, 2, 3), ByteString.CopyFrom(4, 5, 6), ByteString.Empty },
DoubleField = { 12.5, -1.5, 0d },
FloatField = { 123.25f, -20f, 0f },
Int32Field = { int.MaxValue, int.MinValue, 0 },
Int64Field = { long.MaxValue, long.MinValue, 0L },
StringField = { "First", "Second", "" },
Uint32Field = { uint.MaxValue, uint.MinValue, 0U },
Uint64Field = { ulong.MaxValue, ulong.MinValue, 0UL },
};
// Just to test a single value for sanity...
Assert.AreEqual("Second", message.StringField[1]);
MessageParsingHelpers.AssertRoundtrip(RepeatedWellKnownTypes.Parser, message);
}
public void NegativeSingleValues()
{
var message = new TestWellKnownTypes
{
FloatField = -12.5f,
DoubleField = -12.25d,
Int32Field = -1,
Int64Field = -2
};
MessageParsingHelpers.AssertWritingMessage(message);
MessageParsingHelpers.AssertRoundtrip(TestWellKnownTypes.Parser, message, parsed =>
{
Assert.AreEqual(-12.5f, parsed.FloatField);
Assert.AreEqual(-12.25d, parsed.DoubleField);
Assert.AreEqual(-1, parsed.Int32Field);
Assert.AreEqual(-2L, parsed.Int64Field);
});
}
