From: Matt Joiner <anacrolix@gmail.com>
Date: Sun, 23 Aug 2015 05:59:49 +0000 (+1000)
Subject: bencode: Fuzz
X-Git-Tag: v1.0.0~1055
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=4fbbc0dd41ed5d999b07ca410d7c10cf9aa874f0;p=btrtrc.git

bencode: Fuzz
---

diff --git a/bencode/fuzz.go b/bencode/fuzz.go
new file mode 100644
index 00000000..d075b13e
--- /dev/null
+++ b/bencode/fuzz.go
@@ -0,0 +1,29 @@
+// +build gofuzz
+
+package bencode
+
+import (
+	"fmt"
+	"reflect"
+)
+
+func Fuzz(b []byte) int {
+	var d interface{}
+	err := Unmarshal(b, &d)
+	if err != nil {
+		return 0
+	}
+	b0, err := Marshal(d)
+	if err != nil {
+		panic(err)
+	}
+	var d0 interface{}
+	err = Unmarshal(b0, &d0)
+	if err != nil {
+		panic(err)
+	}
+	if !reflect.DeepEqual(d, d0) {
+		panic(fmt.Sprintf("%s != %s", d, d0))
+	}
+	return 1
+}