Werner's Miscellanea
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| 1 | /* |
| 2 | * rbtest.c - Very basic regression test for red-black trees |
| 3 | * |
| 4 | * Written 2010 by Werner Almesberger |
| 5 | * Copyright 2010 Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | #include <stdio.h> |
| 15 | #include <string.h> |
| 16 | |
| 17 | #include "jrb.h" |
| 18 | |
| 19 | |
| 20 | |
| 21 | static int cmp(const void *a, const void *b) |
| 22 | { |
| 23 | return strcmp(a, b); |
| 24 | } |
| 25 | |
| 26 | |
| 27 | #define INSERT(key, val) \ |
| 28 | jrb_insert(tree, key, val, cmp) |
| 29 | |
| 30 | |
| 31 | int main(void) |
| 32 | { |
| 33 | struct jrb *tree = make_jrb(); |
| 34 | struct jrb *p; |
| 35 | |
| 36 | INSERT("ab", "have"); |
| 37 | INSERT("ac", "NOT"); |
| 38 | INSERT("d", "little"); |
| 39 | INSERT("c", "this"); |
| 40 | INSERT("b", "passed"); |
| 41 | INSERT("e", "regression"); |
| 42 | INSERT("fa", "test"); |
| 43 | INSERT("aa", "We"); |
| 44 | INSERT("ff", "!"); |
| 45 | |
| 46 | p = jrb_find(tree, "ac", cmp); |
| 47 | jrb_delete_node(p); |
| 48 | |
| 49 | jrb_traverse(p, tree) |
| 50 | printf("%s ", (char *) jrb_val(p)); |
| 51 | printf("\n"); |
| 52 | |
| 53 | return 0; |
| 54 | } |
| 55 |
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