Fuzzing: Add an initial fuzzing tool, for descriptors.

This will need some refactoring and mocking.

1 files changed, 26 insertions, 0 deletions

diff --git a/src/test/fuzz/fuzz_descriptor.c b/src/test/fuzz/fuzz_descriptor.c
new file mode 100644
index 0000000000..1364bf4291
--- /dev/null
+++ b/src/test/fuzz/fuzz_descriptor.c
@@ -0,0 +1,26 @@
+
+#include "or.h"
+#include "routerparse.h"
+#include "routerlist.h"
+#include "fuzzing.h"
+
+int
+fuzz_init(void)
+{
+  ed25519_init();
+  return 0;
+}
+
+int
+fuzz_main(const uint8_t *data, size_t sz)
+{
+  routerinfo_t *ri;
+  const char *str = (const char*) data;
+  ri = router_parse_entry_from_string((const char *)str,
+                                      str+sz,
+                                      0, 0, 0, NULL);
+  if (ri)
+    routerinfo_free(ri);
+  return 0;
+}
+