ReadRawVarint64() private method

Reads a raw varint from the stream.
private ReadRawVarint64 ( ) : ulong
return ulong
Ejemplo n.º 1
0
        /// <summary>
        /// Parses the given bytes using ReadRawVarint32() and ReadRawVarint64()
        /// </summary>
        private static void AssertReadVarint(byte[] data, ulong value)
        {
            CodedInputStream input = CodedInputStream.CreateInstance(data);

            Assert.AreEqual((uint)value, input.ReadRawVarint32());

            input = CodedInputStream.CreateInstance(data);
            Assert.AreEqual(value, input.ReadRawVarint64());
            Assert.IsTrue(input.IsAtEnd);

            // Try different block sizes.
            for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2)
            {
                input = CodedInputStream.CreateInstance(new SmallBlockInputStream(data, bufferSize));
                Assert.AreEqual((uint)value, input.ReadRawVarint32());

                input = CodedInputStream.CreateInstance(new SmallBlockInputStream(data, bufferSize));
                Assert.AreEqual(value, input.ReadRawVarint64());
                Assert.IsTrue(input.IsAtEnd);
            }

            // Try reading directly from a MemoryStream. We want to verify that it
            // doesn't read past the end of the input, so write an extra byte - this
            // lets us test the position at the end.
            MemoryStream memoryStream = new MemoryStream();

            memoryStream.Write(data, 0, data.Length);
            memoryStream.WriteByte(0);
            memoryStream.Position = 0;
            Assert.AreEqual((uint)value, CodedInputStream.ReadRawVarint32(memoryStream));
            Assert.AreEqual(data.Length, memoryStream.Position);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Parses the given bytes using ReadRawVarint32() and ReadRawVarint64()
        /// </summary>
        private static void AssertReadVarint(byte[] data, ulong value)
        {
            CodedInputStream input = new CodedInputStream(data);
            Assert.AreEqual((uint) value, input.ReadRawVarint32());

            input = new CodedInputStream(data);
            Assert.AreEqual(value, input.ReadRawVarint64());
            Assert.IsTrue(input.IsAtEnd);

            // Try different block sizes.
            for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2)
            {
                input = new CodedInputStream(new SmallBlockInputStream(data, bufferSize));
                Assert.AreEqual((uint) value, input.ReadRawVarint32());

                input = new CodedInputStream(new SmallBlockInputStream(data, bufferSize));
                Assert.AreEqual(value, input.ReadRawVarint64());
                Assert.IsTrue(input.IsAtEnd);
            }

            // Try reading directly from a MemoryStream. We want to verify that it
            // doesn't read past the end of the input, so write an extra byte - this
            // lets us test the position at the end.
            MemoryStream memoryStream = new MemoryStream();
            memoryStream.Write(data, 0, data.Length);
            memoryStream.WriteByte(0);
            memoryStream.Position = 0;
            Assert.AreEqual((uint) value, CodedInputStream.ReadRawVarint32(memoryStream));
            Assert.AreEqual(data.Length, memoryStream.Position);
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Parses the given bytes using ReadRawVarint32() and ReadRawVarint64()
        /// </summary>
        private static void AssertReadVarint(byte[] data, ulong value)
        {
            CodedInputStream input = new CodedInputStream(data);

            Assert.AreEqual((uint)value, input.ReadRawVarint32());
            Assert.IsTrue(input.IsAtEnd);

            input = new CodedInputStream(data);
            Assert.AreEqual(value, input.ReadRawVarint64());
            Assert.IsTrue(input.IsAtEnd);

            AssertReadFromParseContext(new ReadOnlySequence <byte>(data), (ref ParseContext ctx) =>
            {
                Assert.AreEqual((uint)value, ctx.ReadUInt32());
            }, true);

            AssertReadFromParseContext(new ReadOnlySequence <byte>(data), (ref ParseContext ctx) =>
            {
                Assert.AreEqual(value, ctx.ReadUInt64());
            }, true);

            // Try different block sizes.
            for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2)
            {
                input = new CodedInputStream(new SmallBlockInputStream(data, bufferSize));
                Assert.AreEqual((uint)value, input.ReadRawVarint32());

                input = new CodedInputStream(new SmallBlockInputStream(data, bufferSize));
                Assert.AreEqual(value, input.ReadRawVarint64());
                Assert.IsTrue(input.IsAtEnd);

                AssertReadFromParseContext(ReadOnlySequenceFactory.CreateWithContent(data, bufferSize), (ref ParseContext ctx) =>
                {
                    Assert.AreEqual((uint)value, ctx.ReadUInt32());
                }, true);

                AssertReadFromParseContext(ReadOnlySequenceFactory.CreateWithContent(data, bufferSize), (ref ParseContext ctx) =>
                {
                    Assert.AreEqual(value, ctx.ReadUInt64());
                }, true);
            }

            // Try reading directly from a MemoryStream. We want to verify that it
            // doesn't read past the end of the input, so write an extra byte - this
            // lets us test the position at the end.
            MemoryStream memoryStream = new MemoryStream();

            memoryStream.Write(data, 0, data.Length);
            memoryStream.WriteByte(0);
            memoryStream.Position = 0;
            Assert.AreEqual((uint)value, CodedInputStream.ReadRawVarint32(memoryStream));
            Assert.AreEqual(data.Length, memoryStream.Position);
        }
        /// <summary>
        /// Parses the given bytes using ReadRawVarint32() and ReadRawVarint64() and
        /// expects them to fail with an InvalidProtocolBufferException whose
        /// description matches the given one.
        /// </summary>
        private static void AssertReadVarintFailure(InvalidProtocolBufferException expected, byte[] data)
        {
            CodedInputStream input = new CodedInputStream(data);
            var exception          = Assert.Throws <InvalidProtocolBufferException>(() => input.ReadRawVarint32());

            Assert.AreEqual(expected.Message, exception.Message);

            input     = new CodedInputStream(data);
            exception = Assert.Throws <InvalidProtocolBufferException>(() => input.ReadRawVarint64());
            Assert.AreEqual(expected.Message, exception.Message);

            // Make sure we get the same error when reading directly from a Stream.
            exception = Assert.Throws <InvalidProtocolBufferException>(() => CodedInputStream.ReadRawVarint32(new MemoryStream(data)));
            Assert.AreEqual(expected.Message, exception.Message);
        }
Ejemplo n.º 5
0
        /// <summary>
        /// Parses the given bytes using ReadRawVarint32() and ReadRawVarint64() and
        /// expects them to fail with an InvalidProtocolBufferException whose
        /// description matches the given one.
        /// </summary>
        private static void AssertReadVarintFailure(InvalidProtocolBufferException expected, byte[] data)
        {
            CodedInputStream input = new CodedInputStream(data);
            var exception          = Assert.Throws <InvalidProtocolBufferException>(() => input.ReadRawVarint32());

            Assert.AreEqual(expected.Message, exception.Message);

            input     = new CodedInputStream(data);
            exception = Assert.Throws <InvalidProtocolBufferException>(() => input.ReadRawVarint64());
            Assert.AreEqual(expected.Message, exception.Message);

            AssertReadFromParseContext(new ReadOnlySequence <byte>(data), (ref ParseContext ctx) =>
            {
                try
                {
                    ctx.ReadUInt32();
                    Assert.Fail();
                }
                catch (InvalidProtocolBufferException ex)
                {
                    Assert.AreEqual(expected.Message, ex.Message);
                }
            }, false);

            AssertReadFromParseContext(new ReadOnlySequence <byte>(data), (ref ParseContext ctx) =>
            {
                try
                {
                    ctx.ReadUInt64();
                    Assert.Fail();
                }
                catch (InvalidProtocolBufferException ex)
                {
                    Assert.AreEqual(expected.Message, ex.Message);
                }
            }, false);

            // Make sure we get the same error when reading directly from a Stream.
            exception = Assert.Throws <InvalidProtocolBufferException>(() => CodedInputStream.ReadRawVarint32(new MemoryStream(data)));
            Assert.AreEqual(expected.Message, exception.Message);
        }
Ejemplo n.º 6
0
        /// <summary>
        /// Parses the given bytes using ReadRawVarint32() and ReadRawVarint64() and
        /// expects them to fail with an InvalidProtocolBufferException whose
        /// description matches the given one.
        /// </summary>
        private static void AssertReadVarintFailure(InvalidProtocolBufferException expected, byte[] data)
        {
            CodedInputStream input = new CodedInputStream(data);
            var exception = Assert.Throws<InvalidProtocolBufferException>(() => input.ReadRawVarint32());
            Assert.AreEqual(expected.Message, exception.Message);

            input = new CodedInputStream(data);
            exception = Assert.Throws<InvalidProtocolBufferException>(() => input.ReadRawVarint64());
            Assert.AreEqual(expected.Message, exception.Message);

            // Make sure we get the same error when reading directly from a Stream.
            exception = Assert.Throws<InvalidProtocolBufferException>(() => CodedInputStream.ReadRawVarint32(new MemoryStream(data)));
            Assert.AreEqual(expected.Message, exception.Message);
        }