add fnv1a example

examples/fnv1a/fnv_test.go

@@ -0,0 +1,20 @@
+package fnv1a
+
+import (
+	"hash/fnv"
+	"testing"
+	"testing/quick"
+)
+
+//go:generate go run asm.go -out fnv1a.s -stubs stub.go
+
+func TestHash64(t *testing.T) {
+	expect := func(data []byte) uint64 {
+		h := fnv.New64a()
+		h.Write(data)
+		return h.Sum64()
+	}
+	if err := quick.CheckEqual(Hash64, expect, nil); err != nil {
+		t.Fatal(err)
+	}
+}