Exemple #1
0
        private static object[] EmitLiteralTag(int dataSize, int resultSizeExtenstion)
        {
            var target = new SnappyCompressor();
            var result = new byte[1 + resultSizeExtenstion];

            int outputPosition = target.EmitLiteralTag(result, 0, dataSize);

            return(new object[] { outputPosition, result });
        }
        /*
        HACK: this used to work, but doesn't now. as long as the round-trip stuff works will leave this out.
        [Theory]
        [PropertyData("DataFiles")]
        public void compression_same_as_cpp_output(string fileName)
        {
            string compressedFileName = Path.Combine(@"..\..\..\testdata_compressed", Path.GetFileName(fileName+ ".comp") );
            byte[] uncompressed = File.ReadAllBytes(fileName);
            var target = new SnappyCompressor();
            var result = new byte[target.MaxCompressedLength(uncompressed.Length)];
            int size = target.Compress(uncompressed, 0, uncompressed.Length, result);

            byte[] compressed = File.ReadAllBytes(compressedFileName);

            Assert.Equal(Path.GetFileName(fileName + ".comp"), Path.GetFileName(compressedFileName));
            Assert.Equal(compressed.Length, size);
            Assert.Equal(compressed, result.Take(size).ToArray());
        }
        */

        private static object[] EmitLiteralTag(int dataSize, int resultSizeExtenstion)
        {
            var target = new SnappyCompressor();
            var result = new byte[1 + resultSizeExtenstion];

            int outputPosition = target.EmitLiteralTag(result, 0, dataSize);
            return new object[] { outputPosition, result};
        }