/* * Ouroboros - Copyright (C) 2016 - 2018 * * Test of the hash table * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., http://www.fsf.org/about/contact/. */ #include "hashtable.c" #include <stdio.h> #define HASHTABLE_SIZE 256 #define INT_TEST 4 int hashtable_test(int argc, char ** argv) { struct htable * table; int i; int * j; void * el; size_t len; (void) argc; (void) argv; table = htable_create(HASHTABLE_SIZE, true); if (table == NULL) { printf("Failed to create.\n"); return -1; } htable_destroy(table); table = htable_create(HASHTABLE_SIZE, false); if (table == NULL) { printf("Failed to create.\n"); return -1; } for (i = 0; i < HASHTABLE_SIZE + INT_TEST + 2; i++) { j = malloc(sizeof(*j)); if (j == NULL) { printf("Failed to malloc.\n"); htable_destroy(table); return -1; } *j = i; if (htable_insert(table, i, (void *) j, 1)) { printf("Failed to insert.\n"); htable_destroy(table); return -1; } } if (htable_lookup(table, INT_TEST, &el, &len)) { printf("Failed to lookup.\n"); htable_destroy(table); return -1; } j = (int *) el; if (*j != INT_TEST) { printf("Lookup returned wrong value (%d != %d).\n", INT_TEST, *j); htable_destroy(table); return -1; } if (htable_lookup(table, HASHTABLE_SIZE + INT_TEST, &el, &len)) { printf("Failed to lookup.\n"); htable_destroy(table); return -1; } j = (int *) el; if (*j != HASHTABLE_SIZE + INT_TEST) { printf("Lookup returned wrong value (%d != %d).\n", INT_TEST, *j); htable_destroy(table); return -1; } if (htable_delete(table, INT_TEST)) { printf("Failed to delete.\n"); htable_destroy(table); return -1; } if (htable_lookup(table, INT_TEST, &el, &len) == 0) { printf("Failed to delete properly.\n"); htable_destroy(table); return -1; } if (htable_lookup(table, HASHTABLE_SIZE + INT_TEST, &el, &len)) { printf("Failed to lookup after deletion.\n"); htable_destroy(table); return -1; } j = (int *) el; if (*j != HASHTABLE_SIZE + INT_TEST) { printf("Lookup returned wrong value (%d != %d).\n", INT_TEST, *j); htable_destroy(table); return -1; } htable_destroy(table); return 0; }