wernermisc/qpkg/rbtest.c

55 lines
1016 B
C

/*
* rbtest.c - Very basic regression test for red-black trees
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <stdio.h>
#include <string.h>
#include "jrb.h"
static int cmp(const void *a, const void *b)
{
return strcmp(a, b);
}
#define INSERT(key, val) \
jrb_insert(tree, key, val, cmp)
int main(void)
{
struct jrb *tree = make_jrb();
struct jrb *p;
INSERT("ab", "have");
INSERT("ac", "NOT");
INSERT("d", "little");
INSERT("c", "this");
INSERT("b", "passed");
INSERT("e", "regression");
INSERT("fa", "test");
INSERT("aa", "We");
INSERT("ff", "!");
p = jrb_find(tree, "ac", cmp);
jrb_delete_node(p);
jrb_traverse(p, tree)
printf("%s ", (char *) jrb_val(p));
printf("\n");
return 0;
}