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220 lines
8.7 KiB
220 lines
8.7 KiB
#include "../routing.c"
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#include "../gossip_store.c"
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#include <common/json_stream.h>
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#include <stdio.h>
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void status_fmt(enum log_level level UNUSED,
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const struct node_id *node_id,
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const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vprintf(fmt, ap);
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printf("\n");
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va_end(ap);
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}
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/* AUTOGENERATED MOCKS START */
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/* Generated stub for cupdate_different */
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bool cupdate_different(struct gossip_store *gs UNNEEDED,
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const struct half_chan *hc UNNEEDED,
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const u8 *cupdate UNNEEDED)
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{ fprintf(stderr, "cupdate_different called!\n"); abort(); }
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/* Generated stub for fmt_wireaddr_without_port */
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char *fmt_wireaddr_without_port(const tal_t *ctx UNNEEDED, const struct wireaddr *a UNNEEDED)
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{ fprintf(stderr, "fmt_wireaddr_without_port called!\n"); abort(); }
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/* Generated stub for fromwire_gossip_store_channel_amount */
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bool fromwire_gossip_store_channel_amount(const void *p UNNEEDED, struct amount_sat *satoshis UNNEEDED)
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{ fprintf(stderr, "fromwire_gossip_store_channel_amount called!\n"); abort(); }
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/* Generated stub for fromwire_gossip_store_private_update */
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bool fromwire_gossip_store_private_update(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, u8 **update UNNEEDED)
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{ fprintf(stderr, "fromwire_gossip_store_private_update called!\n"); abort(); }
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/* Generated stub for fromwire_gossipd_local_add_channel */
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bool fromwire_gossipd_local_add_channel(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct short_channel_id *short_channel_id UNNEEDED, struct node_id *remote_node_id UNNEEDED, struct amount_sat *satoshis UNNEEDED, u8 **features UNNEEDED)
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{ fprintf(stderr, "fromwire_gossipd_local_add_channel called!\n"); abort(); }
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/* Generated stub for fromwire_wireaddr */
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bool fromwire_wireaddr(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct wireaddr *addr UNNEEDED)
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{ fprintf(stderr, "fromwire_wireaddr called!\n"); abort(); }
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/* Generated stub for json_add_member */
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void json_add_member(struct json_stream *js UNNEEDED,
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const char *fieldname UNNEEDED,
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bool quote UNNEEDED,
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const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "json_add_member called!\n"); abort(); }
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/* Generated stub for json_array_end */
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void json_array_end(struct json_stream *js UNNEEDED)
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{ fprintf(stderr, "json_array_end called!\n"); abort(); }
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/* Generated stub for json_array_start */
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void json_array_start(struct json_stream *js UNNEEDED, const char *fieldname UNNEEDED)
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{ fprintf(stderr, "json_array_start called!\n"); abort(); }
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/* Generated stub for json_member_direct */
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char *json_member_direct(struct json_stream *js UNNEEDED,
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const char *fieldname UNNEEDED, size_t extra UNNEEDED)
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{ fprintf(stderr, "json_member_direct called!\n"); abort(); }
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/* Generated stub for json_object_end */
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void json_object_end(struct json_stream *js UNNEEDED)
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{ fprintf(stderr, "json_object_end called!\n"); abort(); }
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/* Generated stub for json_object_start */
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void json_object_start(struct json_stream *ks UNNEEDED, const char *fieldname UNNEEDED)
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{ fprintf(stderr, "json_object_start called!\n"); abort(); }
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/* Generated stub for memleak_add_helper_ */
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void memleak_add_helper_(const tal_t *p UNNEEDED, void (*cb)(struct htable *memtable UNNEEDED,
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const tal_t *)){ }
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/* Generated stub for nannounce_different */
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bool nannounce_different(struct gossip_store *gs UNNEEDED,
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const struct node *node UNNEEDED,
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const u8 *nannounce UNNEEDED)
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{ fprintf(stderr, "nannounce_different called!\n"); abort(); }
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/* Generated stub for notleak_ */
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void *notleak_(const void *ptr UNNEEDED, bool plus_children UNNEEDED)
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{ fprintf(stderr, "notleak_ called!\n"); abort(); }
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/* Generated stub for onion_type_name */
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const char *onion_type_name(int e UNNEEDED)
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{ fprintf(stderr, "onion_type_name called!\n"); abort(); }
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/* Generated stub for peer_supplied_good_gossip */
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void peer_supplied_good_gossip(struct peer *peer UNNEEDED, size_t amount UNNEEDED)
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{ fprintf(stderr, "peer_supplied_good_gossip called!\n"); abort(); }
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/* Generated stub for sanitize_error */
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char *sanitize_error(const tal_t *ctx UNNEEDED, const u8 *errmsg UNNEEDED,
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struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "sanitize_error called!\n"); abort(); }
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/* Generated stub for status_failed */
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void status_failed(enum status_failreason code UNNEEDED,
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const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "status_failed called!\n"); abort(); }
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/* Generated stub for towire_errorfmt */
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u8 *towire_errorfmt(const tal_t *ctx UNNEEDED,
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const struct channel_id *channel UNNEEDED,
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const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "towire_errorfmt called!\n"); abort(); }
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/* Generated stub for towire_gossip_store_channel_amount */
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u8 *towire_gossip_store_channel_amount(const tal_t *ctx UNNEEDED, struct amount_sat satoshis UNNEEDED)
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{ fprintf(stderr, "towire_gossip_store_channel_amount called!\n"); abort(); }
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/* Generated stub for towire_gossip_store_private_update */
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u8 *towire_gossip_store_private_update(const tal_t *ctx UNNEEDED, const u8 *update UNNEEDED)
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{ fprintf(stderr, "towire_gossip_store_private_update called!\n"); abort(); }
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/* Generated stub for update_peers_broadcast_index */
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void update_peers_broadcast_index(struct list_head *peers UNNEEDED, u32 offset UNNEEDED)
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{ fprintf(stderr, "update_peers_broadcast_index called!\n"); abort(); }
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/* AUTOGENERATED MOCKS END */
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#if DEVELOPER
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/* Generated stub for memleak_remove_htable */
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void memleak_remove_htable(struct htable *memtable UNNEEDED, const struct htable *ht UNNEEDED)
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{ fprintf(stderr, "memleak_remove_htable called!\n"); abort(); }
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/* Generated stub for memleak_remove_intmap_ */
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void memleak_remove_intmap_(struct htable *memtable UNNEEDED, const struct intmap *m UNNEEDED)
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{ fprintf(stderr, "memleak_remove_intmap_ called!\n"); abort(); }
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#endif
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/* NOOP for new_reltimer_ */
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struct oneshot *new_reltimer_(struct timers *timers UNNEEDED,
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const tal_t *ctx UNNEEDED,
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struct timerel expire UNNEEDED,
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void (*cb)(void *) UNNEEDED, void *arg UNNEEDED)
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{
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return NULL;
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}
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static void node_id_from_privkey(const struct privkey *p, struct node_id *id)
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{
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struct pubkey k;
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pubkey_from_privkey(p, &k);
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node_id_from_pubkey(id, &k);
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}
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#define NUM_NODES (ROUTING_MAX_HOPS + 1)
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/* We create an arrangement of nodes, each node N connected to N+1 and
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* to node 1. The cost for each N to N+1 route is 1, for N to 1 is
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* 2^N. That means it's always cheapest to go the longer route */
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int main(void)
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{
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setup_locale();
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struct routing_state *rstate;
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struct node_id ids[NUM_NODES];
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struct chan **route;
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struct amount_msat last_fee;
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secp256k1_ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY
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| SECP256K1_CONTEXT_SIGN);
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setup_tmpctx();
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for (size_t i = 0; i < NUM_NODES; i++) {
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struct privkey tmp;
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memset(&tmp, i+1, sizeof(tmp));
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node_id_from_privkey(&tmp, &ids[i]);
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}
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/* We are node 0 */
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rstate = new_routing_state(tmpctx, &ids[0], NULL, NULL, NULL,
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false, false);
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for (size_t i = 0; i < NUM_NODES; i++) {
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struct chan *chan;
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struct half_chan *hc;
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struct short_channel_id scid;
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new_node(rstate, &ids[i]);
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if (i == 0)
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continue;
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if (!mk_short_channel_id(&scid, i, i-1, 0))
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abort();
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chan = new_chan(rstate, &scid, &ids[i], &ids[i-1],
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AMOUNT_SAT(1000000));
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hc = &chan->half[node_id_idx(&ids[i-1], &ids[i])];
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hc->bcast.index = 1;
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hc->base_fee = 1;
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hc->proportional_fee = 0;
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hc->delay = 0;
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hc->channel_flags = node_id_idx(&ids[i-1], &ids[i]);
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hc->htlc_minimum = AMOUNT_MSAT(0);
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hc->htlc_maximum = AMOUNT_MSAT(1000000 * 1000);
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SUPERVERBOSE("Joining %s to %s, fee %u",
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type_to_string(tmpctx, struct node_id, &ids[i-1]),
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type_to_string(tmpctx, struct node_id, &ids[i]),
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(int)hc->base_fee);
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if (i <= 2)
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continue;
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if (!mk_short_channel_id(&scid, i, 1, 0))
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abort();
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chan = new_chan(rstate, &scid, &ids[i], &ids[1],
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AMOUNT_SAT(1000000));
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hc = &chan->half[node_id_idx(&ids[1], &ids[i])];
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hc->bcast.index = 1;
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hc->base_fee = 1 << i;
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hc->proportional_fee = 0;
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hc->delay = 0;
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hc->channel_flags = node_id_idx(&ids[1], &ids[i]);
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hc->htlc_minimum = AMOUNT_MSAT(0);
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hc->htlc_maximum = AMOUNT_MSAT(1000000 * 1000);
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SUPERVERBOSE("Joining %s to %s, fee %u",
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type_to_string(tmpctx, struct node_id, &ids[1]),
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type_to_string(tmpctx, struct node_id, &ids[i]),
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(int)hc->base_fee);
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}
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for (size_t i = ROUTING_MAX_HOPS; i > 1; i--) {
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struct amount_msat fee;
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SUPERVERBOSE("%s -> %s:",
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type_to_string(tmpctx, struct node_id, &ids[0]),
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type_to_string(tmpctx, struct node_id, &ids[NUM_NODES-1]));
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route = find_route(tmpctx, rstate, &ids[0], &ids[NUM_NODES-1],
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AMOUNT_MSAT(1000), 0, 0.0, NULL,
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i, &fee);
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assert(route);
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assert(tal_count(route) == i);
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if (i != ROUTING_MAX_HOPS)
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assert(amount_msat_greater(fee, last_fee));
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last_fee = fee;
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}
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tal_free(tmpctx);
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secp256k1_context_destroy(secp256k1_ctx);
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return 0;
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}
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