core-lightning/tests/fuzz/fuzz-wire-error.c
Rusty Russell df44431f8c common: add tal_arr_eq helper.
We do `memeq(a, tal_bytelen(a), b, tal_bytelen(b))` remarkably often...

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-02-16 15:02:38 +01:00

37 lines
819 B
C

#include "config.h"
#include <ccan/mem/mem.h>
#include <common/channel_id.h>
#include <tests/fuzz/libfuzz.h>
#include <tests/fuzz/wire.h>
#include <wire/peer_wire.h>
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 tal_arr_eq(x->data, y->data);
}
void run(const u8 *data, size_t size)
{
test_decode_encode(data, size, WIRE_ERROR, struct error);
}