private ComputeRawVarint32Size ( uint value ) : int | ||
value | uint | |
Результат | int |
/// <summary> /// Writes the given value using WriteRawVarint32() and WriteRawVarint64() and /// checks that the result matches the given bytes /// </summary> private static void AssertWriteVarint(byte[] data, ulong value) { // Only do 32-bit write if the value fits in 32 bits. if ((value >> 32) == 0) { MemoryStream rawOutput = new MemoryStream(); CodedOutputStream output = CodedOutputStream.CreateInstance(rawOutput); output.WriteRawVarint32((uint)value); output.Flush(); Assert.AreEqual(data, rawOutput.ToArray()); // Also try computing size. Assert.AreEqual(data.Length, CodedOutputStream.ComputeRawVarint32Size((uint)value)); } { MemoryStream rawOutput = new MemoryStream(); CodedOutputStream output = CodedOutputStream.CreateInstance(rawOutput); output.WriteRawVarint64(value); output.Flush(); Assert.AreEqual(data, rawOutput.ToArray()); // Also try computing size. Assert.AreEqual(data.Length, CodedOutputStream.ComputeRawVarint64Size(value)); } // Try different buffer sizes. for (int bufferSize = 1; bufferSize <= 16; bufferSize *= 2) { // Only do 32-bit write if the value fits in 32 bits. if ((value >> 32) == 0) { MemoryStream rawOutput = new MemoryStream(); CodedOutputStream output = CodedOutputStream.CreateInstance(rawOutput, bufferSize); output.WriteRawVarint32((uint)value); output.Flush(); Assert.AreEqual(data, rawOutput.ToArray()); } { MemoryStream rawOutput = new MemoryStream(); CodedOutputStream output = CodedOutputStream.CreateInstance(rawOutput, bufferSize); output.WriteRawVarint64(value); output.Flush(); Assert.AreEqual(data, rawOutput.ToArray()); } } }