source: src/tests/avltree/avl_test.c@ 7b0dfa4

#include "avl.h"
#include "avl-private.h"
#include <stdlib>

extern "C" {
  int strcmp(const char *, const char *);
}

int main(){
  // operations:
  // find(tree(K, V) *, K)
  // int empty(tree(K, V) *);
  // tree(K, V) * insert(tree(K, V) *, K, V);
  // int remove(tree(K, V) **, K);

  // int -> int
  tree(int, int) * imap = create(-1, (int)0);
  insert(&imap, 12, 13);
  insert(&imap, 2, 3);
  assert( height(imap) == 2 );

  printf("%d %d %d\n", *find(imap, 2), *find(imap, 12), *find(imap, -1));

  remove(&imap, -1);
  delete(imap);

  // int -> char *
  tree(int, const char *) * smap = create(-1, "baz");
  insert(&smap, 12, "bar");
  insert(&smap, 2, "foo");
  assert( height(smap) == 2 );

  printf("%s %s %s\n", *find(smap, 2), *find(smap, 12), *find(smap, -1));

  remove(&smap, -2);
  delete(smap);

  // const char* -> const char*
  int ?<?(const char * a, const char * b) {
    return strcmp(a, b) < 0;
  }

  tree(const char *, const char *) * ssmap = create("queso", "cheese");
  insert(&ssmap, "foo", "bar");
  insert(&ssmap, "hello", "world");
  assert( height(ssmap) == 2 );

  printf("%s %s %s\n", *find(ssmap, "hello"), *find(ssmap, "foo"), *find(ssmap, "queso"));

  remove(&ssmap, "foo");
  delete(ssmap);
}