core-lightning/gossipd/test/run-next_block_range.c
Rusty Russell 9485919a81 queries: make sure scids are in order.
I thought LND had a bug, but turns out it doesn't like out-of-order
short_channel_ids: in fact, the spec says they have to be in order!

This means we use uintmap instead of a htable for unknown_scids and
stale_scids so they're nicely ordered.

But our nodes-missing-announcements probe is harder since they can
also contain duplicates: we switch that to iterate through channels
rather than nodes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-10-10 21:48:52 -05:00

126 lines
3.7 KiB
C

#include "../seeker.c"
#include <ccan/err/err.h>
#include <stdarg.h>
#include <stdio.h>
/* AUTOGENERATED MOCKS START */
/* Generated stub for new_reltimer_ */
struct oneshot *new_reltimer_(struct timers *timers UNNEEDED,
const tal_t *ctx UNNEEDED,
struct timerel expire UNNEEDED,
void (*cb)(void *) UNNEEDED, void *arg UNNEEDED)
{ fprintf(stderr, "new_reltimer_ called!\n"); abort(); }
/* Generated stub for query_channel_range */
bool query_channel_range(struct daemon *daemon UNNEEDED,
struct peer *peer UNNEEDED,
u32 first_blocknum UNNEEDED, u32 number_of_blocks UNNEEDED,
enum query_option_flags qflags UNNEEDED,
void (*cb)(struct peer *peer UNNEEDED,
u32 first_blocknum UNNEEDED, u32 number_of_blocks UNNEEDED,
const struct short_channel_id *scids UNNEEDED,
const struct channel_update_timestamps * UNNEEDED,
bool complete))
{ fprintf(stderr, "query_channel_range called!\n"); abort(); }
/* Generated stub for query_short_channel_ids */
bool query_short_channel_ids(struct daemon *daemon UNNEEDED,
struct peer *peer UNNEEDED,
const struct short_channel_id *scids UNNEEDED,
const u8 *query_flags UNNEEDED,
void (*cb)(struct peer *peer UNNEEDED, bool complete))
{ fprintf(stderr, "query_short_channel_ids called!\n"); abort(); }
/* Generated stub for queue_peer_msg */
void queue_peer_msg(struct peer *peer UNNEEDED, const u8 *msg TAKES UNNEEDED)
{ fprintf(stderr, "queue_peer_msg called!\n"); abort(); }
/* Generated stub for random_peer */
struct peer *random_peer(struct daemon *daemon UNNEEDED,
bool (*check_peer)(const struct peer *peer))
{ fprintf(stderr, "random_peer called!\n"); abort(); }
/* Generated stub for status_failed */
void status_failed(enum status_failreason code UNNEEDED,
const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "status_failed called!\n"); abort(); }
/* Generated stub for status_fmt */
void status_fmt(enum log_level level UNNEEDED, const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "status_fmt called!\n"); abort(); }
/* Generated stub for would_ratelimit_cupdate */
bool would_ratelimit_cupdate(struct routing_state *rstate UNNEEDED,
const struct half_chan *hc UNNEEDED,
u32 timestamp UNNEEDED)
{ fprintf(stderr, "would_ratelimit_cupdate called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
static void test_block_range(struct seeker *seeker,
u32 blockheight,
u32 first, u32 last,
...)
{
int start, end, num;
u32 first_blocknum, number_of_blocks;
va_list ap;
seeker->daemon->current_blockheight = blockheight;
seeker->scid_probe_start = first;
seeker->scid_probe_end = last;
num = last - first + 1;
va_start(ap, last);
while ((start = va_arg(ap, int)) != -1) {
end = va_arg(ap, int);
if (!next_block_range(seeker, num,
&first_blocknum, &number_of_blocks))
abort();
if (first_blocknum != start
|| number_of_blocks != end - start + 1) {
errx(1, "Expected %u-%u but got %u-%u",
start, end,
first_blocknum, first_blocknum+number_of_blocks-1);
}
num = end - start + 1;
}
if (next_block_range(seeker, num, &first_blocknum, &number_of_blocks))
abort();
va_end(ap);
}
int main(void)
{
struct seeker *seeker = tal(NULL, struct seeker);
setup_locale();
seeker->daemon = tal(seeker, struct daemon);
/* Case where we start at beginning */
test_block_range(seeker, 100,
0, 0,
1, 2,
3, 6,
7, 14,
15, 30,
31, 62,
63, 100,
-1);
/* Case where we start at end */
test_block_range(seeker, 100,
100, 100,
98, 99,
94, 97,
86, 93,
70, 85,
38, 69,
0, 37,
-1);
/* Start in the middle. */
test_block_range(seeker, 100,
50, 59,
30, 49,
0, 29,
60, 100,
-1);
tal_free(seeker);
}