Function initial_input

tests/fuzz/fuzz-bolt11.c:30–45

Encodes a dummy bolt11 invoice into `fuzz_data` and returns the size of the encoded string.

// Encodes a dummy bolt11 invoice into `fuzz_data` and returns the size of the
// encoded string.
static size_t initial_input(uint8_t *fuzz_data, size_t size, size_t max_size)
{
	// Dummy invoice was created by encoding a default initialized `struct
	// bolt11`.
	const char dummy[] =
	    "lnbc16lta047pp5h6lta047h6lta047h6lta047h6lta047h6lta047h6lta047"
	    "h6lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq"
	    "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqxnht6w";

	const size_t dummy_len = sizeof(dummy) - 1;
	size = max_size < dummy_len ? max_size : dummy_len;
	memcpy(fuzz_data, dummy, size);

	clean_tmpctx();
	return size;
}

static bool test_sign(const u5 *u5bytes,
		      const u8 *hrpu8,