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authorPablo Mazzini <pmazzini@gmail.com>2023-07-20 10:41:19 +0100
committerGitHub <noreply@github.com>2023-07-20 10:41:19 +0100
commit62a3d49e6e91a1b44fcfd48242c5ace47e5a8b96 (patch)
tree8af375902b6ba78a1e403c9826a63163dd395e56 /dhcpv4/fuzz.go
parent5bd60b59380c32813c0ada2a119fe602ec6fd5bf (diff)
parent5648422c16cd75ffbe2c0c792a11badae15ab5e9 (diff)
Merge branch 'master' into fix-out-of-bounds-read
Diffstat (limited to 'dhcpv4/fuzz.go')
-rw-r--r--dhcpv4/fuzz.go41
1 files changed, 0 insertions, 41 deletions
diff --git a/dhcpv4/fuzz.go b/dhcpv4/fuzz.go
deleted file mode 100644
index cf62ba5..0000000
--- a/dhcpv4/fuzz.go
+++ /dev/null
@@ -1,41 +0,0 @@
-// +build gofuzz
-
-package dhcpv4
-
-import (
- "fmt"
- "reflect"
-)
-
-// Fuzz is the entrypoint for go-fuzz
-func Fuzz(data []byte) int {
- msg, err := FromBytes(data)
- if err != nil {
- return 0
- }
-
- serialized := msg.ToBytes()
-
- // Compared to dhcpv6, dhcpv4 has padding and fixed-size fields containing
- // variable-length data; We can't expect the library to output byte-for-byte
- // identical packets after a round-trip.
- // Instead, we check that after a round-trip, the packet reserializes to the
- // same internal representation
- rtMsg, err := FromBytes(serialized)
-
- if err != nil || !reflect.DeepEqual(msg, rtMsg) {
- fmt.Printf("Input: %x\n", data)
- fmt.Printf("Round-trip: %x\n", serialized)
- fmt.Println("Message: ", msg.Summary())
- fmt.Printf("Go repr: %#v\n", msg)
- fmt.Println("Reserialized: ", rtMsg.Summary())
- fmt.Printf("Go repr: %#v\n", rtMsg)
- if err != nil {
- fmt.Printf("Got error while reserializing: %v\n", err)
- panic("round-trip error: " + err.Error())
- }
- panic("round-trip different: " + msg.Summary())
- }
-
- return 1
-}