Function test_encode

common/test/run-bigsize.c:303–324

BOLT #1: * * A correct implementation should pass against the following test vectors: * ```json * [ * { * "name": "zero", * "value": 0, * "bytes": "00" * }, * { * "name": "one byte high", * "value": 252, * "bytes": "fc" * }, * { * "name": "two byte low", * "value": 253, * "bytes": "fd00fd"

 * ```
 */
static void test_encode(const char *json, const jsmntok_t toks[])
{
	size_t i;
	const jsmntok_t *t;
	u8 buf[BIGSIZE_MAX_LEN];

	json_for_each_arr(i, t, toks) {
		const jsmntok_t *bytes = json_get_member(json, t, "bytes");
		u64 num;
		const u8 *expect;
		size_t len;

		if (!json_to_u64(json, json_get_member(json, t, "value"),
				 &num))
			abort();
		expect = tal_hexdata(tmpctx, json + bytes->start,
				     bytes->end - bytes->start);

		len = bigsize_put(buf, num);
		assert(memeq(buf, len, expect, tal_bytelen(expect)));
	}
}

int main(int argc, char *argv[])
{