From 309e57583c72d4f76c011ff90c2a218f953a5050 Mon Sep 17 00:00:00 2001
From: AdamKorcz <adam@adalogics.com>
Date: Mon, 30 Nov 2020 16:02:50 +0000
Subject: [PATCH] Added fuzzer

---
 fuzz.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 fuzz.go

diff --git a/fuzz.go b/fuzz.go
new file mode 100644
index 0000000..038052c
--- /dev/null
+++ b/fuzz.go
@@ -0,0 +1,44 @@
+package redis
+
+import (
+	"context"
+	"time"
+)
+
+var (
+	ctx = context.Background()
+	rdb *Client
+)
+
+func init() {
+	rdb = NewClient(&Options{
+		Addr:         ":6379",
+		DialTimeout:  10 * time.Second,
+		ReadTimeout:  10 * time.Second,
+		WriteTimeout: 10 * time.Second,
+		PoolSize:     10,
+		PoolTimeout:  10 * time.Second,
+	})
+}
+
+func Fuzz(data []byte) int {
+	array_len := len(data)
+	if array_len < 4 {
+		return -1
+	}
+	max_iter := int(uint(data[0]))
+	for i := 0; i < max_iter && i < array_len; i++ {
+		n := i % array_len
+		if n == 0 {
+			_ = rdb.Set(ctx, string(data[i:]), string(data[i:]), 0).Err()
+		} else if n == 1 {
+			_, _ = rdb.Get(ctx, string(data[i:])).Result()
+		} else if n == 2 {
+			_, _ = rdb.Incr(ctx, string(data[i:])).Result()
+		} else if n == 3 {
+			var cursor uint64
+			_, _, _ = rdb.Scan(ctx, cursor, string(data[i:]), 10).Result()
+		}
+	}
+	return 1
+}