134 lines
3.2 KiB
C
134 lines
3.2 KiB
C
/* Creation date: 2005-06-25 10:33:53
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* Authors: Don
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* Change log:
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*/
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#include "cfuhash.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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static int
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remove_func(void *key, size_t key_size, void *data, size_t data_size, void *arg) {
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data_size = data_size;
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data = data;
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arg = arg;
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if (key_size > 7) {
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if (!strncasecmp(key, "content", 7)) {
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return 1;
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}
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}
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return 0;
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}
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int main(int argc, char **argv) {
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cfuhash_table_t *hash = cfuhash_new_with_initial_size(30);
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cfuhash_table_t *hash2 = cfuhash_new_with_initial_size(4);
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char *val = NULL;
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char list[32][2][32];
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size_t i;
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argc = argc;
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argv = argv;
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cfuhash_set_flag(hash, CFUHASH_FROZEN_UNTIL_GROWS);
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for (i = 0; i < 32; i++) {
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sprintf(list[i][0], "test_var%d", i);
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sprintf(list[i][1], "value%d", i);
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}
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cfuhash_put(hash, "var1", "value1");
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cfuhash_put(hash, "var2", "value2");
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cfuhash_put(hash, "var3", "value3");
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cfuhash_put(hash, "var4", "value4");
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cfuhash_pretty_print(hash, stdout);
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printf("\n\n");
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val = (char *)cfuhash_delete(hash, "var3");
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printf("delete: got back '%s'\n\n", val);
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cfuhash_pretty_print(hash, stdout);
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printf("\n\n");
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val = cfuhash_get(hash, "var2");
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printf("got var2='%s'\n", val);
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printf("var4 %s\n", cfuhash_exists(hash, "var4") ? "exists" : "does NOT exist!!!");
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printf("%d entries, %d buckets used out of %d\n", cfuhash_num_entries(hash), cfuhash_num_buckets_used(hash), cfuhash_num_buckets(hash));
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cfuhash_pretty_print(hash, stdout);
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cfuhash_clear(hash);
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for (i = 0; i < 32; i++) {
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size_t used = cfuhash_num_buckets_used(hash);
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size_t num_buckets = cfuhash_num_buckets(hash);
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size_t num_entries = cfuhash_num_entries(hash);
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cfuhash_put(hash, list[i][0], list[i][1]);
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printf("%d entries, %d buckets used out of %d (%.2f)\n", num_entries, used, num_buckets, (float)num_entries/(float)num_buckets);
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}
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cfuhash_pretty_print(hash, stdout);
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{
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char **keys = NULL;
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size_t *key_sizes = NULL;
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size_t key_count = 0;
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keys = (char **)cfuhash_keys_data(hash, &key_count, &key_sizes, 0);
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printf("\n\nkeys (%u):\n", key_count);
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for (i = 0; i < key_count; i++) {
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printf("\t%s\n", keys[i]);
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free(keys[i]);
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}
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free(keys);
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free(key_sizes);
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}
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cfuhash_clear(hash);
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printf("%d entries, %d buckets used out of %d\n", cfuhash_num_entries(hash), cfuhash_num_buckets_used(hash), cfuhash_num_buckets(hash));
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cfuhash_destroy(hash);
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printf("\n\n====> case-insensitive hash:\n\n");
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hash = cfuhash_new_with_initial_size(30);
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cfuhash_set_flag(hash, CFUHASH_IGNORE_CASE);
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cfuhash_put(hash, "Content-Type", "value1");
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cfuhash_put(hash, "Content-Length", "value2");
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cfuhash_put(hash2, "var3", "value3");
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cfuhash_put(hash2, "var4", "value4");
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cfuhash_pretty_print(hash, stdout);
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cfuhash_copy(hash2, hash);
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cfuhash_pretty_print(hash, stdout);
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{
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char keys[4][32] = { "content-type", "content-length", "Var3", "VaR4" };
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size_t i = 0;
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for (i = 0; i < 4; i++) {
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printf("%s => %s\n", keys[i], (char *)cfuhash_get(hash, keys[i]));
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}
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cfuhash_foreach_remove(hash, remove_func, NULL, NULL);
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printf("\n\nafter removing content*:\n");
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for (i = 0; i < 4; i++) {
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printf("%s => %s\n", keys[i], (char *)cfuhash_get(hash, keys[i]));
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}
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}
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cfuhash_destroy(hash);
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cfuhash_destroy(hash2);
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return 0;
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}
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