Initial QSfera import

Server/vendor/github.com/valyala/fastjson/fuzz.go

@@ -0,0 +1,23 @@
+//go:build gofuzz
+// +build gofuzz
+
+package fastjson
+
+func Fuzz(data []byte) int {
+	err := ValidateBytes(data)
+	if err != nil {
+		return 0
+	}
+
+	v := MustParseBytes(data)
+
+	dst := make([]byte, 0)
+	dst = v.MarshalTo(dst)
+
+	err = ValidateBytes(dst)
+	if err != nil {
+		panic(err)
+	}
+
+	return 1
+}