piece_test.go | 10 ++++++++++

diff --git a/piece_test.go b/piece_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..1843f95daa70ab7240479655df5827d8e3bd731f
--- /dev/null
+++ b/piece_test.go
@@ -0,0 +1,10 @@
+package torrent
+
+import (
+	"testing"
+	"unsafe"
+)
+
+func TestPieceSize(t *testing.T) {
+	t.Logf("%v", unsafe.Sizeof(Piece{}))
+}