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9556bba1ba
Someone has to make SOME backwards incompatible changes sometime. I switched around the prev & next pointers in GList. not. (Would this change make any functional difference? Discuss in a five page paper. :-) Actually, added g_list_position() - inverse of g_list_nth()
402 lines
8.7 KiB
C
402 lines
8.7 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "glib.h"
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int array[10000];
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void
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my_hash_callback (gpointer key,
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gpointer value,
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gpointer user_data)
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{
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int *d = value;
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*d = 1;
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}
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guint
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my_hash (gpointer key)
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{
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return (guint) *((gint*) key);
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}
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gint
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my_hash_compare (gpointer a,
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gpointer b)
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{
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return *((gint*) a) == *((gint*) b);
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}
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gint
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my_list_compare_one (gpointer a, gpointer b)
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{
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gint one = *((gint*)a);
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gint two = *((gint*)b);
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return one-two;
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}
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gint
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my_list_compare_two (gpointer a, gpointer b)
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{
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gint one = *((gint*)a);
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gint two = *((gint*)b);
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return two-one;
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}
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/* void
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my_list_print (gpointer a, gpointer b)
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{
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gint three = *((gint*)a);
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g_print("%d", three);
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}; */
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gint
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my_compare (gpointer a,
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gpointer b)
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{
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char *cha = a;
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char *chb = b;
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return *cha - *chb;
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}
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gint
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my_traverse (gpointer key,
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gpointer value,
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gpointer data)
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{
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char *ch = key;
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g_print ("%c ", *ch);
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return FALSE;
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}
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int
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main (int argc,
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char *argv[])
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{
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GList *list, *t;
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GSList *slist, *st;
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GHashTable *hash_table;
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GMemChunk *mem_chunk;
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GStringChunk *string_chunk;
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GTimer *timer;
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gint nums[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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gint morenums[10] = { 8, 9, 7, 0, 3, 2, 5, 1, 4, 6};
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gchar *mem[10000], *tmp_string, *tmp_string_2;
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gint i, j;
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GArray *garray;
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GString *string1, *string2;
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GTree *tree;
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char chars[62];
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g_print ("checking size of gint8...%d (should be 1)\n", sizeof (gint8));
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g_print ("checking size of gint16...%d (should be 2)\n", sizeof (gint16));
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g_print ("checking size of gint32...%d (should be 4)\n", sizeof (gint32));
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g_print ("checking doubly linked lists...");
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list = NULL;
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for (i = 0; i < 10; i++)
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list = g_list_append (list, &nums[i]);
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list = g_list_reverse (list);
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for (i = 0; i < 10; i++)
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{
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t = g_list_nth (list, i);
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if (*((gint*) t->data) != (9 - i))
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g_error ("Regular insert failed");
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}
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for (i = 0; i < 10; i++)
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if(g_list_position(list, g_list_nth (list, i)) != i)
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g_error("g_list_position does not seem to be the inverse of g_list_nth\n");
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g_list_free (list);
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list = NULL;
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for (i = 0; i < 10; i++)
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list = g_list_insert_sorted (list, &morenums[i], my_list_compare_one);
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/*
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g_print("\n");
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g_list_foreach (list, my_list_print, NULL);
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*/
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for (i = 0; i < 10; i++)
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{
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t = g_list_nth (list, i);
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if (*((gint*) t->data) != i)
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g_error ("Sorted insert failed");
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}
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g_list_free (list);
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list = NULL;
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for (i = 0; i < 10; i++)
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list = g_list_insert_sorted (list, &morenums[i], my_list_compare_two);
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/*
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g_print("\n");
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g_list_foreach (list, my_list_print, NULL);
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*/
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for (i = 0; i < 10; i++)
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{
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t = g_list_nth (list, i);
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if (*((gint*) t->data) != (9 - i))
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g_error ("Sorted insert failed");
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}
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g_list_free (list);
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g_print ("ok\n");
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g_print ("checking singly linked lists...");
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slist = NULL;
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for (i = 0; i < 10; i++)
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slist = g_slist_append (slist, &nums[i]);
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slist = g_slist_reverse (slist);
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for (i = 0; i < 10; i++)
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{
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st = g_slist_nth (slist, i);
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if (*((gint*) st->data) != (9 - i))
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g_error ("failed");
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}
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g_slist_free (slist);
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slist = NULL;
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for (i = 0; i < 10; i++)
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slist = g_slist_insert_sorted (slist, &morenums[i], my_list_compare_one);
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/*
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g_print("\n");
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g_slist_foreach (slist, my_list_print, NULL);
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*/
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for (i = 0; i < 10; i++)
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{
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st = g_slist_nth (slist, i);
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if (*((gint*) st->data) != i)
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g_error ("Sorted insert failed");
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}
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g_slist_free(slist);
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slist = NULL;
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for (i = 0; i < 10; i++)
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slist = g_slist_insert_sorted (slist, &morenums[i], my_list_compare_two);
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/*
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g_print("\n");
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g_slist_foreach (slist, my_list_print, NULL);
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*/
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for (i = 0; i < 10; i++)
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{
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st = g_slist_nth (slist, i);
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if (*((gint*) st->data) != (9 - i))
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g_error("Sorted insert failed");
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}
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g_slist_free(slist);
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g_print ("ok\n");
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g_print ("checking trees...\n");
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tree = g_tree_new (my_compare);
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i = 0;
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for (j = 0; j < 10; j++, i++)
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{
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chars[i] = '0' + j;
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g_tree_insert (tree, &chars[i], &chars[i]);
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}
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for (j = 0; j < 26; j++, i++)
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{
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chars[i] = 'A' + j;
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g_tree_insert (tree, &chars[i], &chars[i]);
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}
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for (j = 0; j < 26; j++, i++)
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{
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chars[i] = 'a' + j;
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g_tree_insert (tree, &chars[i], &chars[i]);
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}
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g_print ("tree height: %d\n", g_tree_height (tree));
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g_print ("tree nnodes: %d\n", g_tree_nnodes (tree));
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g_print ("tree: ");
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g_tree_traverse (tree, my_traverse, G_IN_ORDER, NULL);
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g_print ("\n");
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for (i = 0; i < 10; i++)
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g_tree_remove (tree, &chars[i]);
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g_print ("tree height: %d\n", g_tree_height (tree));
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g_print ("tree nnodes: %d\n", g_tree_nnodes (tree));
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g_print ("tree: ");
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g_tree_traverse (tree, my_traverse, G_IN_ORDER, NULL);
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g_print ("\n");
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g_print ("ok\n");
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g_print ("checking mem chunks...");
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mem_chunk = g_mem_chunk_new ("test mem chunk", 50, 100, G_ALLOC_AND_FREE);
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for (i = 0; i < 10000; i++)
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{
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mem[i] = g_chunk_new (gchar, mem_chunk);
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for (j = 0; j < 50; j++)
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mem[i][j] = i * j;
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}
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for (i = 0; i < 10000; i++)
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{
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g_mem_chunk_free (mem_chunk, mem[i]);
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}
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g_print ("ok\n");
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g_print ("checking hash tables...");
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hash_table = g_hash_table_new (my_hash, my_hash_compare);
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for (i = 0; i < 10000; i++)
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{
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array[i] = i;
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g_hash_table_insert (hash_table, &array[i], &array[i]);
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}
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g_hash_table_foreach (hash_table, my_hash_callback, NULL);
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for (i = 0; i < 10000; i++)
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if (array[i] == 0)
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g_print ("%d\n", i);
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for (i = 0; i < 10000; i++)
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g_hash_table_remove (hash_table, &array[i]);
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g_hash_table_destroy (hash_table);
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g_print ("ok\n");
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g_print ("checking string chunks...");
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string_chunk = g_string_chunk_new (1024);
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for (i = 0; i < 100000; i ++)
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{
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tmp_string = g_string_chunk_insert (string_chunk, "hi pete");
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if (strcmp ("hi pete", tmp_string) != 0)
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g_error ("string chunks are broken.\n");
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}
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tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);
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g_assert (tmp_string_2 != tmp_string &&
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strcmp(tmp_string_2, tmp_string) == 0);
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tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);
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g_assert (tmp_string_2 == tmp_string);
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g_string_chunk_free (string_chunk);
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g_print ("ok\n");
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g_print ("checking arrays...");
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garray = g_array_new (FALSE);
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for (i = 0; i < 10000; i++)
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g_array_append_val (garray, gint, i);
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for (i = 0; i < 10000; i++)
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if (g_array_index (garray, gint, i) != i)
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g_print ("uh oh: %d ( %d )\n", g_array_index (garray, gint, i), i);
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g_array_free (garray, TRUE);
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garray = g_array_new (FALSE);
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for (i = 0; i < 10000; i++)
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g_array_prepend_val (garray, gint, i);
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for (i = 0; i < 10000; i++)
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if (g_array_index (garray, gint, i) != (10000 - i - 1))
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g_print ("uh oh: %d ( %d )\n", g_array_index (garray, gint, i), 10000 - i - 1);
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g_array_free (garray, TRUE);
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g_print ("ok\n");
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g_print ("checking strings...");
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string1 = g_string_new ("hi pete!");
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string2 = g_string_new ("");
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g_assert (strcmp ("hi pete!", string1->str) == 0);
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for (i = 0; i < 10000; i++)
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g_string_append_c (string1, 'a'+(i%26));
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g_string_sprintf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%10000.10000f",
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"this pete guy sure is a wuss, like he's the number ",
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1,
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" wuss. everyone agrees.\n",
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string1->str,
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10, 666, 15, 15, 666.666666666, 666.666666666);
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g_print ("ok\n");
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g_print ("checking timers...\n");
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timer = g_timer_new ();
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g_print (" spinning for 3 seconds...\n");
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g_timer_start (timer);
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while (g_timer_elapsed (timer, NULL) < 3)
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;
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g_timer_stop (timer);
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g_timer_destroy (timer);
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g_print ("ok\n");
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g_print ("checking g_strcasecmp...\n");
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/* g_debug (argv[0]); */
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return 0;
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}
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