Function test_flow_to_route

plugins/renepay/test/run-testflow.c:518–747

static void remove_file(char *fname) { assert(!remove(fname)); }

static void test_flow_to_route(void)
{
	const double eps = 1e-8;

	const tal_t *this_ctx = tal(tmpctx, tal_t);

	char *gossfile;
	int fd = tmpdir_mkstemp(this_ctx,"run-testflow.XXXXXX",&gossfile);
	tal_add_destructor(gossfile, remove_file);

	assert(write_all(fd,canned_map,sizeof(canned_map)));
	struct gossmap *gossmap = gossmap_load(this_ctx,gossfile,NULL,NULL);
	assert(gossmap);

	// for(struct gossmap_node *node = gossmap_first_node(gossmap);
	//     node;
	//     node=gossmap_next_node(gossmap,node))
	// {
	// 	struct node_id node_id;
	// 	gossmap_node_get_id(gossmap,node,&node_id);
	// 	const char *node_hex = node_id_to_hexstr(this_ctx,&node_id);
	// 	printf("node: %s\n",node_hex);
	// 	for(size_t i=0;i<node->num_chans;++i)
	// 	{
	// 		int half;
	// 		const struct gossmap_chan *c = gossmap_nth_chan(gossmap,node,i,&half);
	// 		if(!gossmap_chan_set(c,half))
	// 			continue;
	//
	// 		const struct short_channel_id scid = gossmap_chan_scid(gossmap,c);
	//
	// 		const char *scid_str = short_channel_id_to_str(this_ctx,&scid);
	//
	// 		printf("    scid: %s, half: %d\n",scid_str,half);
	// 	}
	// }

	struct node_id l1, l2, l3, l4, l5;
	assert(node_id_from_hexstr("024f9da0d726adf0d9a4a3ac32e328b93ad527ccb9db7077c57a12c6f9fa9add74", 66, &l1));
	assert(node_id_from_hexstr("037f97af8e4fa67c9b8d6970849536f888c304316d015af5129e268e0164961b5e", 66, &l2));
	assert(node_id_from_hexstr("02451e9baff81faf5f410b0bbe9e36ee83bf8f79698e6605a51a9748bc73c7dc28", 66, &l3));
	assert(node_id_from_hexstr("02d1ab24fe53cfcac4a477745235c7ac3e75161a5bf8426ea8e0182ad58cab367f", 66, &l4));
	assert(node_id_from_hexstr("03caec54085508da06f14ffb836166ca22042d0fda69690356232a24b8366c8f85", 66, &l5));

	struct short_channel_id scid12, scid23, scid34,scid45;
	assert(short_channel_id_from_str("113x1x1", 7, &scid12));
	assert(short_channel_id_from_str("113x3x1", 7, &scid23));
	assert(short_channel_id_from_str("113x2x0", 7, &scid34));
	assert(short_channel_id_from_str("113x4x1", 7, &scid45));

	struct chan_extra_map *chan_extra_map = tal(this_ctx, struct chan_extra_map);
	chan_extra_map_init(chan_extra_map);

	struct chan_extra_half *h0,*h1;
	struct gossmap_chan *c;
	struct amount_msat cap;
	struct amount_msat sum_min1_max0,sum_min0_max1;