Fuzzing: add more fuzzing targets (#2402)

* Add more fuzzing

Signed-off-by: Miek Gieben <miek@miek.nl>

* More fuzzing targets

Signed-off-by: Miek Gieben <miek@miek.nl>

* Fuzzing: add more fuzzing targets

Also add Corefile fuzzing.

Signed-off-by: Miek Gieben <miek@miek.nl>

1 files changed, 12 insertions, 0 deletions

diff --git a/test/fuzz_corefile.go b/test/fuzz_corefile.go
new file mode 100644
index 000000000..0abb9d6b3
--- /dev/null
+++ b/test/fuzz_corefile.go
@@ -0,0 +1,12 @@
+// +build fuzz
+
+package test
+
+// Fuzz fuzzes a corefile.
+func Fuzz(data []byte) int {
+	_, _, _, err := CoreDNSServerAndPorts(string(data))
+	if err != nil {
+		return 1
+	}
+	return 0
+}