public void TestPackedRepeatedFieldCollectionNotAllocatedWhenLengthExceedsBuffer()
{
uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited);
var codec = FieldCodec.ForFixed32(tag);
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
output.WriteTag(tag);
output.WriteString("A long string");
output.WriteTag(codec.Tag);
output.WriteRawVarint32((uint)codec.FixedSize);
// Note that there is no content for the packed field.
// The field length exceeds the remaining length of content.
output.Flush();
stream.Position = 0;
var input = new CodedInputStream(stream);
input.ReadTag();
input.ReadString();
input.ReadTag();
var field = new RepeatedField <uint>();
Assert.Throws <InvalidProtocolBufferException>(() => field.AddEntriesFrom(input, codec));
// Collection was not pre-initialized
Assert.AreEqual(0, field.Count);
}
public void TestPackedRepeatedFieldCollectionNonDivisibleLength()
{
uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited);
var codec = FieldCodec.ForFixed32(tag);
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
output.WriteTag(tag);
output.WriteString("A long string");
output.WriteTag(codec.Tag);
output.WriteRawVarint32((uint)codec.FixedSize - 1); // Length not divisible by FixedSize
output.WriteFixed32(uint.MaxValue);
output.Flush();
stream.Position = 0;
var input = new CodedInputStream(stream);
input.ReadTag();
input.ReadString();
input.ReadTag();
var field = new RepeatedField <uint>();
Assert.Throws <InvalidProtocolBufferException>(() => field.AddEntriesFrom(input, codec));
// Collection was not pre-initialized
Assert.AreEqual(0, field.Count);
}
public void TestPackedRepeatedFieldCollectionNotAllocatedWhenLengthExceedsRemainingData()
{
uint tag = WireFormat.MakeTag(10, WireFormat.WireType.LengthDelimited);
var codec = FieldCodec.ForFixed32(tag);
var stream = new MemoryStream();
var output = new CodedOutputStream(stream);
output.WriteTag(tag);
output.WriteString("A long string");
output.WriteTag(codec.Tag);
output.WriteRawVarint32((uint)codec.FixedSize);
// Note that there is no content for the packed field.
// The field length exceeds the remaining length of the buffer.
output.Flush();
stream.Position = 0;
var sequence = ReadOnlySequenceFactory.CreateWithContent(stream.ToArray());
ParseContext.Initialize(sequence, out ParseContext ctx);
ctx.ReadTag();
ctx.ReadString();
ctx.ReadTag();
var field = new RepeatedField <uint>();
try
{
field.AddEntriesFrom(ref ctx, codec);
Assert.Fail();
}
catch (InvalidProtocolBufferException)
{
}
// Collection was not pre-initialized
Assert.AreEqual(0, field.Count);
}
