Add BenchmarkRandomEncode.
diff --git a/snappy_test.go b/snappy_test.go
index f8188f1..b45d80e 100644
--- a/snappy_test.go
+++ b/snappy_test.go
@@ -273,6 +273,15 @@
func BenchmarkWordsEncode1e5(b *testing.B) { benchWords(b, 1e5, false) }
func BenchmarkWordsEncode1e6(b *testing.B) { benchWords(b, 1e6, false) }
+func BenchmarkRandomEncode(b *testing.B) {
+ rng := rand.New(rand.NewSource(1))
+ data := make([]byte, 1<<20)
+ for i := range data {
+ data[i] = uint8(rng.Intn(256))
+ }
+ benchEncode(b, data)
+}
+
// testFiles' values are copied directly from
// https://raw.githubusercontent.com/google/snappy/master/snappy_unittest.cc
// The label field is unused in snappy-go.
