1 files changed, 13 insertions, 0 deletions
diff --git a/src/encoding/hex/hex_test.go b/src/encoding/hex/hex_test.go
index 6ba054ef9a..e9f4b3a53a 100644
--- a/src/encoding/hex/hex_test.go
+++ b/src/encoding/hex/hex_test.go
@@ -248,3 +248,16 @@ func BenchmarkEncode(b *testing.B) {
 		})
 	}
 }
+
+func BenchmarkDump(b *testing.B) {
+	for _, size := range []int{256, 1024, 4096, 16384} {
+		src := bytes.Repeat([]byte{2, 3, 5, 7, 9, 11, 13, 17}, size/8)
+		sink = make([]byte, 2*size)
+
+		b.Run(fmt.Sprintf("%v", size), func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				Dump(src)
+			}
+		})
+	}
+}