| /* GLIB - Library of useful routines for C programming |
| * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| |
| /* |
| * Modified by the GLib Team and others 1997-2000. See the AUTHORS |
| * file for a list of people on the GLib Team. See the ChangeLog |
| * files for a list of changes. These files are distributed with |
| * GLib at ftp://ftp.gtk.org/pub/gtk/. |
| */ |
| |
| #undef G_DISABLE_ASSERT |
| #undef G_LOG_DOMAIN |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| |
| #include "glib.h" |
| |
| #define C2P(c) ((gpointer) ((long) (c))) |
| #define P2C(p) ((gchar) ((long) (p))) |
| |
| static gboolean |
| node_build_string (GNode *node, |
| gpointer data) |
| { |
| gchar **p = data; |
| gchar *string; |
| gchar c[2] = "_"; |
| |
| c[0] = P2C (node->data); |
| |
| string = g_strconcat (*p ? *p : "", c, NULL); |
| g_free (*p); |
| *p = string; |
| |
| return FALSE; |
| } |
| |
| static void |
| traversal_test (void) |
| { |
| GNode *root; |
| GNode *node_B; |
| GNode *node_C; |
| GNode *node_D; |
| GNode *node_E; |
| GNode *node_F; |
| GNode *node_G; |
| GNode *node_J; |
| GNode *n; |
| gchar *tstring; |
| |
| root = g_node_new (C2P ('A')); |
| node_B = g_node_new (C2P ('B')); |
| g_node_append (root, node_B); |
| g_node_append_data (node_B, C2P ('E')); |
| g_node_prepend_data (node_B, C2P ('C')); |
| node_D = g_node_new (C2P ('D')); |
| g_node_insert (node_B, 1, node_D); |
| node_F = g_node_new (C2P ('F')); |
| g_node_append (root, node_F); |
| node_G = g_node_new (C2P ('G')); |
| g_node_append (node_F, node_G); |
| node_J = g_node_new (C2P ('J')); |
| g_node_prepend (node_G, node_J); |
| g_node_insert (node_G, 42, g_node_new (C2P ('K'))); |
| g_node_insert_data (node_G, 0, C2P ('H')); |
| g_node_insert (node_G, 1, g_node_new (C2P ('I'))); |
| |
| /* we have built: A |
| * / \ |
| * B F |
| * / | \ \ |
| * C D E G |
| * / /\ \ |
| * H I J K |
| * |
| * for in-order traversal, 'G' is considered to be the "left" |
| * child of 'F', which will cause 'F' to be the last node visited. |
| */ |
| |
| node_C = node_B->children; |
| node_E = node_D->next; |
| |
| n = g_node_last_sibling (node_C); |
| g_assert (n == node_E); |
| n = g_node_last_sibling (node_D); |
| g_assert (n == node_E); |
| n = g_node_last_sibling (node_E); |
| g_assert (n == node_E); |
| |
| tstring = NULL; |
| g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "ABCDEFGHIJK"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "ABF"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_POST_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "CDEBHIJKGFA"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_POST_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "BFA"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_IN_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "CBDEAHGIJKF"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_IN_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "BAF"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "ABFCDEGHIJK"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "ABF"); |
| g_free (tstring); tstring = NULL; |
| |
| g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_LEAFS, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "CDEHIJK"); |
| g_free (tstring); tstring = NULL; |
| g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_NON_LEAFS, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "ABFG"); |
| g_free (tstring); tstring = NULL; |
| |
| g_node_reverse_children (node_B); |
| g_node_reverse_children (node_G); |
| |
| g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "ABFEDCGKJIH"); |
| g_free (tstring); tstring = NULL; |
| |
| g_node_append (node_D, g_node_new (C2P ('L'))); |
| g_node_append (node_D, g_node_new (C2P ('M'))); |
| |
| g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "ABFEDCGLMKJIH"); |
| g_free (tstring); tstring = NULL; |
| |
| g_node_destroy (root); |
| } |
| |
| static void |
| construct_test (void) |
| { |
| GNode *root; |
| GNode *node; |
| GNode *node_B; |
| GNode *node_D; |
| GNode *node_F; |
| GNode *node_G; |
| GNode *node_J; |
| guint i; |
| |
| root = g_node_new (C2P ('A')); |
| g_assert_cmpint (g_node_depth (root), ==, 1); |
| g_assert_cmpint (g_node_max_height (root), ==, 1); |
| |
| node_B = g_node_new (C2P ('B')); |
| g_node_append (root, node_B); |
| g_assert (root->children == node_B); |
| |
| g_node_append_data (node_B, C2P ('E')); |
| g_node_prepend_data (node_B, C2P ('C')); |
| node_D = g_node_new (C2P ('D')); |
| g_node_insert (node_B, 1, node_D); |
| |
| node_F = g_node_new (C2P ('F')); |
| g_node_append (root, node_F); |
| g_assert (root->children->next == node_F); |
| |
| node_G = g_node_new (C2P ('G')); |
| g_node_append (node_F, node_G); |
| node_J = g_node_new (C2P ('J')); |
| g_node_prepend (node_G, node_J); |
| g_node_insert (node_G, 42, g_node_new (C2P ('K'))); |
| g_node_insert_data (node_G, 0, C2P ('H')); |
| g_node_insert (node_G, 1, g_node_new (C2P ('I'))); |
| |
| /* we have built: A |
| * / \ |
| * B F |
| * / | \ \ |
| * C D E G |
| * / /\ \ |
| * H I J K |
| */ |
| g_assert_cmpint (g_node_depth (root), ==, 1); |
| g_assert_cmpint (g_node_max_height (root), ==, 4); |
| g_assert_cmpint (g_node_depth (node_G->children->next), ==, 4); |
| g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_LEAFS), ==, 7); |
| g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_NON_LEAFS), ==, 4); |
| g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_ALL), ==, 11); |
| g_assert_cmpint (g_node_max_height (node_F), ==, 3); |
| g_assert_cmpint (g_node_n_children (node_G), ==, 4); |
| g_assert (g_node_find_child (root, G_TRAVERSE_ALL, C2P ('F')) == node_F); |
| g_assert (g_node_find (root, G_LEVEL_ORDER, G_TRAVERSE_NON_LEAFS, C2P ('I')) == NULL); |
| g_assert (g_node_find (root, G_IN_ORDER, G_TRAVERSE_LEAFS, C2P ('J')) == node_J); |
| |
| for (i = 0; i < g_node_n_children (node_B); i++) |
| { |
| node = g_node_nth_child (node_B, i); |
| g_assert_cmpint (P2C (node->data), ==, ('C' + i)); |
| } |
| |
| for (i = 0; i < g_node_n_children (node_G); i++) |
| g_assert_cmpint (g_node_child_position (node_G, g_node_nth_child (node_G, i)), ==, i); |
| |
| g_node_destroy (root); |
| } |
| |
| static void |
| allocation_test (void) |
| { |
| GNode *root; |
| GNode *node; |
| gint i; |
| |
| root = g_node_new (NULL); |
| node = root; |
| |
| for (i = 0; i < 2048; i++) |
| { |
| g_node_append (node, g_node_new (NULL)); |
| if ((i % 5) == 4) |
| node = node->children->next; |
| } |
| g_assert_cmpint (g_node_max_height (root), >, 100); |
| g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_ALL), ==, 1 + 2048); |
| |
| g_node_destroy (root); |
| } |
| |
| |
| static void |
| misc_test (void) |
| { |
| GNode *root; |
| GNode *node_B; |
| GNode *node_C; |
| GNode *node_D; |
| GNode *node_E; |
| gchar *tstring; |
| |
| root = g_node_new (C2P ('A')); |
| node_B = g_node_new (C2P ('B')); |
| g_node_append (root, node_B); |
| node_D = g_node_new (C2P ('D')); |
| g_node_append (root, node_D); |
| node_C = g_node_new (C2P ('C')); |
| g_node_insert_after (root, node_B, node_C); |
| node_E = g_node_new (C2P ('E')); |
| g_node_append (node_C, node_E); |
| |
| g_assert (g_node_get_root (node_E) == root); |
| g_assert (g_node_is_ancestor (root, node_B)); |
| g_assert (g_node_is_ancestor (root, node_E)); |
| g_assert (!g_node_is_ancestor (node_B, node_D)); |
| g_assert (g_node_first_sibling (node_D) == node_B); |
| g_assert (g_node_first_sibling (node_E) == node_E); |
| g_assert_cmpint (g_node_child_index (root, C2P ('B')), ==, 0); |
| g_assert_cmpint (g_node_child_index (root, C2P ('C')), ==, 1); |
| g_assert_cmpint (g_node_child_index (root, C2P ('D')), ==, 2); |
| g_assert_cmpint (g_node_child_index (root, C2P ('E')), ==, -1); |
| |
| tstring = NULL; |
| g_node_children_foreach (root, G_TRAVERSE_ALL, (GNodeForeachFunc)node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "BCD"); |
| g_free (tstring); tstring = NULL; |
| |
| g_node_children_foreach (root, G_TRAVERSE_LEAVES, (GNodeForeachFunc)node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "BD"); |
| g_free (tstring); tstring = NULL; |
| |
| g_node_children_foreach (root, G_TRAVERSE_NON_LEAVES, (GNodeForeachFunc)node_build_string, &tstring); |
| g_assert_cmpstr (tstring, ==, "C"); |
| g_free (tstring); tstring = NULL; |
| |
| g_node_destroy (root); |
| } |
| |
| static gboolean |
| check_order (GNode *node, |
| gpointer data) |
| { |
| gchar **expected = data; |
| gchar d; |
| |
| d = GPOINTER_TO_INT (node->data); |
| g_assert_cmpint (d, ==, **expected); |
| (*expected)++; |
| |
| return FALSE; |
| } |
| |
| static void |
| unlink_test (void) |
| { |
| GNode *root; |
| GNode *cnode; |
| GNode *node; |
| gchar *expected; |
| |
| /* |
| * -------- a -------- |
| * / | \ |
| * b c d |
| * / | \ / | \ / | \ |
| * e f g h i j k l m |
| * |
| */ |
| |
| root = g_node_new (C2P ('a')); |
| node = g_node_append_data (root, C2P ('b')); |
| g_node_append_data (node, C2P ('e')); |
| g_node_append_data (node, C2P ('f')); |
| g_node_append_data (node, C2P ('g')); |
| |
| node = cnode = g_node_append_data (root, C2P ('c')); |
| g_node_append_data (node, C2P ('h')); |
| g_node_append_data (node, C2P ('i')); |
| g_node_append_data (node, C2P ('j')); |
| |
| node = g_node_append_data (root, C2P ('d')); |
| g_node_append_data (node, C2P ('k')); |
| g_node_append_data (node, C2P ('l')); |
| g_node_append_data (node, C2P ('m')); |
| |
| g_node_unlink (cnode); |
| |
| expected = "abdefgklm"; |
| g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected); |
| |
| expected = "chij"; |
| g_node_traverse (cnode, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected); |
| |
| g_node_destroy (root); |
| g_node_destroy (cnode); |
| } |
| |
| static gpointer |
| copy_up (gconstpointer src, |
| gpointer data) |
| { |
| gchar l, u; |
| |
| l = GPOINTER_TO_INT (src); |
| u = g_ascii_toupper (l); |
| |
| return GINT_TO_POINTER ((int)u); |
| } |
| |
| static void |
| copy_test (void) |
| { |
| GNode *root; |
| GNode *copy; |
| gchar *expected; |
| |
| root = g_node_new (C2P ('a')); |
| g_node_append_data (root, C2P ('b')); |
| g_node_append_data (root, C2P ('c')); |
| g_node_append_data (root, C2P ('d')); |
| |
| expected = "abcd"; |
| g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected); |
| |
| copy = g_node_copy (root); |
| |
| expected = "abcd"; |
| g_node_traverse (copy, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected); |
| |
| g_node_destroy (copy); |
| |
| copy = g_node_copy_deep (root, copy_up, NULL); |
| |
| expected = "ABCD"; |
| g_node_traverse (copy, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected); |
| |
| g_node_destroy (copy); |
| |
| g_node_destroy (root); |
| } |
| |
| int |
| main (int argc, |
| char *argv[]) |
| { |
| g_test_init (&argc, &argv, NULL); |
| |
| g_test_add_func ("/node/allocation", allocation_test); |
| g_test_add_func ("/node/construction", construct_test); |
| g_test_add_func ("/node/traversal", traversal_test); |
| g_test_add_func ("/node/misc", misc_test); |
| g_test_add_func ("/node/unlink", unlink_test); |
| g_test_add_func ("/node/copy", copy_test); |
| |
| return g_test_run (); |
| } |
| |