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      1 /* GLIB - Library of useful routines for C programming
      2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Lesser General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Lesser General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Lesser General Public
     15  * License along with this library; if not, write to the
     16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     17  * Boston, MA 02111-1307, USA.
     18  */
     19 
     20 /*
     21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
     22  * file for a list of people on the GLib Team.  See the ChangeLog
     23  * files for a list of changes.  These files are distributed with
     24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
     25  */
     26 
     27 #undef G_DISABLE_ASSERT
     28 #undef G_LOG_DOMAIN
     29 
     30 #ifdef HAVE_CONFIG_H
     31 #include "config.h"
     32 #endif
     33 
     34 #include <stdio.h>
     35 #include <string.h>
     36 #include <stdlib.h>
     37 
     38 #ifdef HAVE_UNISTD_H
     39 #include <unistd.h>
     40 #endif
     41 
     42 #include "glib.h"
     43 
     44 int array[10000];
     45 gboolean failed = FALSE;
     46 
     47 #define	TEST(m,cond)	G_STMT_START { failed = !(cond); \
     48 if (failed) \
     49   { if (!m) \
     50       g_print ("\n(%s:%d) failed for: %s\n", __FILE__, __LINE__, ( # cond )); \
     51     else \
     52       g_print ("\n(%s:%d) failed for: %s: (%s)\n", __FILE__, __LINE__, ( # cond ), (gchar*)m); \
     53       exit(1); \
     54   } \
     55 } G_STMT_END
     56 
     57 #define	C2P(c)		((gpointer) ((long) (c)))
     58 #define	P2C(p)		((gchar) ((long) (p)))
     59 
     60 #define GLIB_TEST_STRING "el dorado "
     61 #define GLIB_TEST_STRING_5 "el do"
     62 
     63 typedef struct {
     64 	guint age;
     65 	gchar name[40];
     66 } GlibTestInfo;
     67 
     68 static gboolean
     69 node_build_string (GNode    *node,
     70 		   gpointer  data)
     71 {
     72   gchar **p = data;
     73   gchar *string;
     74   gchar c[2] = "_";
     75 
     76   c[0] = P2C (node->data);
     77 
     78   string = g_strconcat (*p ? *p : "", c, NULL);
     79   g_free (*p);
     80   *p = string;
     81 
     82   return FALSE;
     83 }
     84 
     85 static void
     86 g_node_test (void)
     87 {
     88   GNode *root;
     89   GNode *node;
     90   GNode *node_B;
     91   GNode *node_D;
     92   GNode *node_F;
     93   GNode *node_G;
     94   GNode *node_J;
     95   guint i;
     96   gchar *tstring;
     97 
     98   failed = FALSE;
     99 
    100   root = g_node_new (C2P ('A'));
    101   TEST (NULL, g_node_depth (root) == 1 && g_node_max_height (root) == 1);
    102 
    103   node_B = g_node_new (C2P ('B'));
    104   g_node_append (root, node_B);
    105   TEST (NULL, root->children == node_B);
    106 
    107   g_node_append_data (node_B, C2P ('E'));
    108   g_node_prepend_data (node_B, C2P ('C'));
    109   node_D = g_node_new (C2P ('D'));
    110   g_node_insert (node_B, 1, node_D);
    111 
    112   node_F = g_node_new (C2P ('F'));
    113   g_node_append (root, node_F);
    114   TEST (NULL, root->children->next == node_F);
    115 
    116   node_G = g_node_new (C2P ('G'));
    117   g_node_append (node_F, node_G);
    118   node_J = g_node_new (C2P ('J'));
    119   g_node_prepend (node_G, node_J);
    120   g_node_insert (node_G, 42, g_node_new (C2P ('K')));
    121   g_node_insert_data (node_G, 0, C2P ('H'));
    122   g_node_insert (node_G, 1, g_node_new (C2P ('I')));
    123 
    124   TEST (NULL, g_node_depth (root) == 1);
    125   TEST (NULL, g_node_max_height (root) == 4);
    126   TEST (NULL, g_node_depth (node_G->children->next) == 4);
    127   TEST (NULL, g_node_n_nodes (root, G_TRAVERSE_LEAFS) == 7);
    128   TEST (NULL, g_node_n_nodes (root, G_TRAVERSE_NON_LEAFS) == 4);
    129   TEST (NULL, g_node_n_nodes (root, G_TRAVERSE_ALL) == 11);
    130   TEST (NULL, g_node_max_height (node_F) == 3);
    131   TEST (NULL, g_node_n_children (node_G) == 4);
    132   TEST (NULL, g_node_find_child (root, G_TRAVERSE_ALL, C2P ('F')) == node_F);
    133   TEST (NULL, g_node_find (root, G_LEVEL_ORDER, G_TRAVERSE_NON_LEAFS, C2P ('I')) == NULL);
    134   TEST (NULL, g_node_find (root, G_IN_ORDER, G_TRAVERSE_LEAFS, C2P ('J')) == node_J);
    135 
    136   for (i = 0; i < g_node_n_children (node_B); i++)
    137     {
    138       node = g_node_nth_child (node_B, i);
    139       TEST (NULL, P2C (node->data) == ('C' + i));
    140     }
    141 
    142   for (i = 0; i < g_node_n_children (node_G); i++)
    143     TEST (NULL, g_node_child_position (node_G, g_node_nth_child (node_G, i)) == i);
    144 
    145   /* we have built:                    A
    146    *                                 /   \
    147    *                               B       F
    148    *                             / | \       \
    149    *                           C   D   E       G
    150    *                                         / /\ \
    151    *                                       H  I  J  K
    152    *
    153    * for in-order traversal, 'G' is considered to be the "left"
    154    * child of 'F', which will cause 'F' to be the last node visited.
    155    */
    156 
    157   tstring = NULL;
    158   g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
    159   TEST (tstring, strcmp (tstring, "ABCDEFGHIJK") == 0);
    160   g_free (tstring); tstring = NULL;
    161   g_node_traverse (root, G_POST_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
    162   TEST (tstring, strcmp (tstring, "CDEBHIJKGFA") == 0);
    163   g_free (tstring); tstring = NULL;
    164   g_node_traverse (root, G_IN_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
    165   TEST (tstring, strcmp (tstring, "CBDEAHGIJKF") == 0);
    166   g_free (tstring); tstring = NULL;
    167   g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
    168   TEST (tstring, strcmp (tstring, "ABFCDEGHIJK") == 0);
    169   g_free (tstring); tstring = NULL;
    170 
    171   g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_LEAFS, -1, node_build_string, &tstring);
    172   TEST (tstring, strcmp (tstring, "CDEHIJK") == 0);
    173   g_free (tstring); tstring = NULL;
    174   g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_NON_LEAFS, -1, node_build_string, &tstring);
    175   TEST (tstring, strcmp (tstring, "ABFG") == 0);
    176   g_free (tstring); tstring = NULL;
    177 
    178   g_node_reverse_children (node_B);
    179   g_node_reverse_children (node_G);
    180 
    181   g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
    182   TEST (tstring, strcmp (tstring, "ABFEDCGKJIH") == 0);
    183   g_free (tstring); tstring = NULL;
    184 
    185   g_node_append (node_D, g_node_new (C2P ('L')));
    186   g_node_append (node_D, g_node_new (C2P ('M')));
    187 
    188   g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
    189   TEST (tstring, strcmp (tstring, "ABFEDCGLMKJIH") == 0);
    190   g_free (tstring); tstring = NULL;
    191 
    192   g_node_destroy (root);
    193 
    194   /* allocation tests */
    195 
    196   root = g_node_new (NULL);
    197   node = root;
    198 
    199   for (i = 0; i < 2048; i++)
    200     {
    201       g_node_append (node, g_node_new (NULL));
    202       if ((i%5) == 4)
    203 	node = node->children->next;
    204     }
    205   TEST (NULL, g_node_max_height (root) > 100);
    206   TEST (NULL, g_node_n_nodes (root, G_TRAVERSE_ALL) == 1 + 2048);
    207 
    208   g_node_destroy (root);
    209 
    210   if (failed)
    211     exit(1);
    212 }
    213 
    214 
    215 int
    216 main (int   argc,
    217       char *argv[])
    218 {
    219   g_node_test ();
    220 
    221   return 0;
    222 }
    223 
    224