redis/fuzz/fuzz.go

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2024-06-20 02:30:37 +03:00
//go:build gofuzz
// +build gofuzz
package fuzz
import (
"context"
"time"
"github.com/redis/go-redis/v9"
)
var (
ctx = context.Background()
rdb *redis.Client
)
func init() {
rdb = redis.NewClient(&redis.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 {
arrayLen := len(data)
if arrayLen < 4 {
return -1
}
maxIter := int(uint(data[0]))
for i := 0; i < maxIter && i < arrayLen; i++ {
n := i % arrayLen
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
}