git.ozlabs.org Git - ccan/blob - ccan/agar/test/trivial.c

   1 #include "config.h"
   2
   3 #include <assert.h>
   4
   5 #include <ccan/container_of/container_of.h>
   6 #include <ccan/ptrint/ptrint.h>
   7
   8 #include <ccan/agar/agar.h>
   9
  10 #include "simple-graphr.h"
  11
  12 static const void *trivial_first_edge_r(const struct agar_graph *g,
  13                                         const void *nr)
  14 {
  15         assert(ptr2int(nr) == 1);
  16         return NULL;
  17 }
  18
  19 static const void *trivial_next_edge_r(const struct agar_graph *gr,
  20                                        const void *nr, const void *edge)
  21 {
  22         assert(0);
  23 }
  24
  25 static int trivial_edge_info_r(const struct agar_graph *gr,
  26                                const void *nr, const void *edge,
  27                                struct agar_edge_info *eir)
  28 {
  29         assert(0);
  30 }
  31
  32 void trivial_graphr_init(struct trivial_graphr *tgr)
  33 {
  34         agar_init_graph(&tgr->gr, trivial_first_edge_r, trivial_next_edge_r,
  35                         trivial_edge_info_r);
  36 }