From b1064e030914d3a3fea4ba0f44488c55dd209712 Mon Sep 17 00:00:00 2001 From: Matt Morehouse Date: Mon, 21 Aug 2023 15:40:53 -0500 Subject: [PATCH] fuzz: target for error Fuzz the decoding and encoding of error. --- tests/fuzz/fuzz-wire-error.c | 38 ++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 tests/fuzz/fuzz-wire-error.c diff --git a/tests/fuzz/fuzz-wire-error.c b/tests/fuzz/fuzz-wire-error.c new file mode 100644 index 000000000..e39bfb140 --- /dev/null +++ b/tests/fuzz/fuzz-wire-error.c @@ -0,0 +1,38 @@ +#include "config.h" +#include +#include +#include +#include +#include + +struct error { + struct channel_id channel_id; + u8 *data; +}; + +static void *encode(const tal_t *ctx, const struct error *s) +{ + return towire_error(ctx, &s->channel_id, s->data); +} + +static struct error *decode(const tal_t *ctx, const void *p) +{ + struct error *s = tal(ctx, struct error); + + if (fromwire_error(s, p, &s->channel_id, &s->data)) + return s; + return tal_free(s); +} + +static bool equal(const struct error *x, const struct error *y) +{ + if (!channel_id_eq(&x->channel_id, &y->channel_id)) + return false; + return memeq(x->data, tal_bytelen(x->data), y->data, + tal_bytelen(y->data)); +} + +void run(const u8 *data, size_t size) +{ + test_decode_encode(data, size, WIRE_ERROR, struct error); +}