public void EncodingPerformanceTestUsingCorefxlab(int charLength, int minCodePoint, int maxCodePoint)
{
string unicodeString = GenerateString(charLength, minCodePoint, maxCodePoint);
ReadOnlySpan <char> characters = unicodeString.AsSpan();
int consumed;
int encodedBytes;
Assert.True(Utf8Encoder.TryComputeEncodedBytes(characters, out encodedBytes));
byte[] utf8Buffer = new byte[encodedBytes];
Span <byte> span = new Span <byte>(utf8Buffer);
foreach (var iteration in Benchmark.Iterations)
{
using (iteration.StartMeasurement())
if (!Utf8Encoder.TryEncode(characters, span, out consumed, out encodedBytes))
{
throw new Exception(); // this should not happen
}
}
}
public override bool TryComputeEncodedBytes(ReadOnlySpan <uint> utf32, out int bytesNeeded) => Utf8Encoder.TryComputeEncodedBytes(utf32, out bytesNeeded);