if !bytes.Equal(hexChunkSize, tt.chunkSize) {
			t.Errorf("Test %d: Expected %s, got %s", i+1, string(tt.chunkSize), string(hexChunkSize))
		}
		if !bytes.Equal(hexChunkSignature, tt.chunkSign) {
			t.Errorf("Test %d: Expected %s, got %s", i+1, string(tt.chunkSign), string(hexChunkSignature))
		}
	}
}

// Test read CRLF characters on input reader.
func TestReadCRLF(t *testing.T) {
	type testCase struct {

// The s3ChunkedReader returns io.EOF when the final 0-length chunk is read.
//
// NewChunkedReader is not needed by normal applications. The http package
// automatically decodes chunking when reading response bodies.
func newSignV4ChunkedReader(req *http.Request, trailer bool) (io.ReadCloser, APIErrorCode) {
	cred, seedSignature, region, seedDate, errCode := calculateSeedSignature(req, trailer)