mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2025-01-14 08:16:24 +01:00
29f2ced8eb
These don't really matter, since it's test code, but they do obscure real leaks in the library. Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk> Bug: https://bugzilla.gnome.org/show_bug.cgi?id=666115 Acked-by: Matthias Clasen <mclasen@redhat.com>
425 lines
12 KiB
C
425 lines
12 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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#undef G_DISABLE_ASSERT
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#undef G_LOG_DOMAIN
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "glib.h"
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#define C2P(c) ((gpointer) ((long) (c)))
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#define P2C(p) ((gchar) ((long) (p)))
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static gboolean
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node_build_string (GNode *node,
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gpointer data)
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{
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gchar **p = data;
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gchar *string;
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gchar c[2] = "_";
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c[0] = P2C (node->data);
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string = g_strconcat (*p ? *p : "", c, NULL);
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g_free (*p);
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*p = string;
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return FALSE;
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}
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static void
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traversal_test (void)
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{
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GNode *root;
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GNode *node_B;
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GNode *node_C;
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GNode *node_D;
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GNode *node_E;
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GNode *node_F;
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GNode *node_G;
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GNode *node_J;
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GNode *n;
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gchar *tstring;
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root = g_node_new (C2P ('A'));
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node_B = g_node_new (C2P ('B'));
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g_node_append (root, node_B);
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g_node_append_data (node_B, C2P ('E'));
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g_node_prepend_data (node_B, C2P ('C'));
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node_D = g_node_new (C2P ('D'));
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g_node_insert (node_B, 1, node_D);
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node_F = g_node_new (C2P ('F'));
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g_node_append (root, node_F);
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node_G = g_node_new (C2P ('G'));
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g_node_append (node_F, node_G);
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node_J = g_node_new (C2P ('J'));
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g_node_prepend (node_G, node_J);
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g_node_insert (node_G, 42, g_node_new (C2P ('K')));
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g_node_insert_data (node_G, 0, C2P ('H'));
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g_node_insert (node_G, 1, g_node_new (C2P ('I')));
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/* we have built: A
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* / \
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* B F
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* / | \ \
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* C D E G
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* / /\ \
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* H I J K
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*
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* for in-order traversal, 'G' is considered to be the "left"
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* child of 'F', which will cause 'F' to be the last node visited.
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*/
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node_C = node_B->children;
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node_E = node_D->next;
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n = g_node_last_sibling (node_C);
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g_assert (n == node_E);
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n = g_node_last_sibling (node_D);
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g_assert (n == node_E);
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n = g_node_last_sibling (node_E);
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g_assert (n == node_E);
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tstring = NULL;
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g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "ABCDEFGHIJK");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "ABF");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_POST_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "CDEBHIJKGFA");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_POST_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "BFA");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_IN_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "CBDEAHGIJKF");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_IN_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "BAF");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "ABFCDEGHIJK");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, 2, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "ABF");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_LEAFS, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "CDEHIJK");
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g_free (tstring); tstring = NULL;
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g_node_traverse (root, G_PRE_ORDER, G_TRAVERSE_NON_LEAFS, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "ABFG");
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g_free (tstring); tstring = NULL;
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g_node_reverse_children (node_B);
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g_node_reverse_children (node_G);
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g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "ABFEDCGKJIH");
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g_free (tstring); tstring = NULL;
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g_node_append (node_D, g_node_new (C2P ('L')));
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g_node_append (node_D, g_node_new (C2P ('M')));
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g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "ABFEDCGLMKJIH");
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g_free (tstring); tstring = NULL;
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g_node_destroy (root);
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}
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static void
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construct_test (void)
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{
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GNode *root;
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GNode *node;
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GNode *node_B;
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GNode *node_D;
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GNode *node_F;
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GNode *node_G;
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GNode *node_J;
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guint i;
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root = g_node_new (C2P ('A'));
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g_assert_cmpint (g_node_depth (root), ==, 1);
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g_assert_cmpint (g_node_max_height (root), ==, 1);
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node_B = g_node_new (C2P ('B'));
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g_node_append (root, node_B);
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g_assert (root->children == node_B);
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g_node_append_data (node_B, C2P ('E'));
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g_node_prepend_data (node_B, C2P ('C'));
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node_D = g_node_new (C2P ('D'));
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g_node_insert (node_B, 1, node_D);
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node_F = g_node_new (C2P ('F'));
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g_node_append (root, node_F);
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g_assert (root->children->next == node_F);
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node_G = g_node_new (C2P ('G'));
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g_node_append (node_F, node_G);
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node_J = g_node_new (C2P ('J'));
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g_node_prepend (node_G, node_J);
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g_node_insert (node_G, 42, g_node_new (C2P ('K')));
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g_node_insert_data (node_G, 0, C2P ('H'));
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g_node_insert (node_G, 1, g_node_new (C2P ('I')));
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/* we have built: A
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* / \
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* B F
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* / | \ \
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* C D E G
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* / /\ \
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* H I J K
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*/
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g_assert_cmpint (g_node_depth (root), ==, 1);
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g_assert_cmpint (g_node_max_height (root), ==, 4);
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g_assert_cmpint (g_node_depth (node_G->children->next), ==, 4);
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g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_LEAFS), ==, 7);
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g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_NON_LEAFS), ==, 4);
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g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_ALL), ==, 11);
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g_assert_cmpint (g_node_max_height (node_F), ==, 3);
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g_assert_cmpint (g_node_n_children (node_G), ==, 4);
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g_assert (g_node_find_child (root, G_TRAVERSE_ALL, C2P ('F')) == node_F);
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g_assert (g_node_find (root, G_LEVEL_ORDER, G_TRAVERSE_NON_LEAFS, C2P ('I')) == NULL);
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g_assert (g_node_find (root, G_IN_ORDER, G_TRAVERSE_LEAFS, C2P ('J')) == node_J);
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for (i = 0; i < g_node_n_children (node_B); i++)
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{
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node = g_node_nth_child (node_B, i);
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g_assert_cmpint (P2C (node->data), ==, ('C' + i));
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}
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for (i = 0; i < g_node_n_children (node_G); i++)
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g_assert_cmpint (g_node_child_position (node_G, g_node_nth_child (node_G, i)), ==, i);
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g_node_destroy (root);
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}
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static void
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allocation_test (void)
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{
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GNode *root;
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GNode *node;
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gint i;
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root = g_node_new (NULL);
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node = root;
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for (i = 0; i < 2048; i++)
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{
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g_node_append (node, g_node_new (NULL));
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if ((i % 5) == 4)
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node = node->children->next;
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}
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g_assert_cmpint (g_node_max_height (root), >, 100);
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g_assert_cmpint (g_node_n_nodes (root, G_TRAVERSE_ALL), ==, 1 + 2048);
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g_node_destroy (root);
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}
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static void
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misc_test (void)
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{
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GNode *root;
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GNode *node_B;
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GNode *node_C;
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GNode *node_D;
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GNode *node_E;
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gchar *tstring;
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root = g_node_new (C2P ('A'));
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node_B = g_node_new (C2P ('B'));
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g_node_append (root, node_B);
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node_D = g_node_new (C2P ('D'));
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g_node_append (root, node_D);
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node_C = g_node_new (C2P ('C'));
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g_node_insert_after (root, node_B, node_C);
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node_E = g_node_new (C2P ('E'));
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g_node_append (node_C, node_E);
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g_assert (g_node_get_root (node_E) == root);
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g_assert (g_node_is_ancestor (root, node_B));
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g_assert (g_node_is_ancestor (root, node_E));
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g_assert (!g_node_is_ancestor (node_B, node_D));
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g_assert (g_node_first_sibling (node_D) == node_B);
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g_assert (g_node_first_sibling (node_E) == node_E);
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g_assert_cmpint (g_node_child_index (root, C2P ('B')), ==, 0);
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g_assert_cmpint (g_node_child_index (root, C2P ('C')), ==, 1);
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g_assert_cmpint (g_node_child_index (root, C2P ('D')), ==, 2);
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g_assert_cmpint (g_node_child_index (root, C2P ('E')), ==, -1);
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tstring = NULL;
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g_node_children_foreach (root, G_TRAVERSE_ALL, (GNodeForeachFunc)node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "BCD");
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g_free (tstring); tstring = NULL;
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g_node_children_foreach (root, G_TRAVERSE_LEAVES, (GNodeForeachFunc)node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "BD");
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g_free (tstring); tstring = NULL;
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g_node_children_foreach (root, G_TRAVERSE_NON_LEAVES, (GNodeForeachFunc)node_build_string, &tstring);
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g_assert_cmpstr (tstring, ==, "C");
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g_free (tstring); tstring = NULL;
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g_node_destroy (root);
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}
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static gboolean
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check_order (GNode *node,
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gpointer data)
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{
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gchar **expected = data;
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gchar d;
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d = GPOINTER_TO_INT (node->data);
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g_assert_cmpint (d, ==, **expected);
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(*expected)++;
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return FALSE;
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}
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static void
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unlink_test (void)
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{
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GNode *root;
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GNode *cnode;
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GNode *node;
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gchar *expected;
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/*
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* -------- a --------
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* / | \
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* b c d
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* / | \ / | \ / | \
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* e f g h i j k l m
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*
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*/
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root = g_node_new (C2P ('a'));
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node = g_node_append_data (root, C2P ('b'));
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g_node_append_data (node, C2P ('e'));
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g_node_append_data (node, C2P ('f'));
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g_node_append_data (node, C2P ('g'));
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node = cnode = g_node_append_data (root, C2P ('c'));
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g_node_append_data (node, C2P ('h'));
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g_node_append_data (node, C2P ('i'));
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g_node_append_data (node, C2P ('j'));
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node = g_node_append_data (root, C2P ('d'));
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g_node_append_data (node, C2P ('k'));
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g_node_append_data (node, C2P ('l'));
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g_node_append_data (node, C2P ('m'));
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g_node_unlink (cnode);
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expected = "abdefgklm";
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g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected);
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expected = "chij";
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g_node_traverse (cnode, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected);
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g_node_destroy (root);
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g_node_destroy (cnode);
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}
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static gpointer
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copy_up (gconstpointer src,
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gpointer data)
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{
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gchar l, u;
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l = GPOINTER_TO_INT (src);
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u = g_ascii_toupper (l);
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return GINT_TO_POINTER ((int)u);
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}
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static void
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copy_test (void)
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{
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GNode *root;
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GNode *copy;
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gchar *expected;
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root = g_node_new (C2P ('a'));
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g_node_append_data (root, C2P ('b'));
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g_node_append_data (root, C2P ('c'));
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g_node_append_data (root, C2P ('d'));
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expected = "abcd";
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g_node_traverse (root, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected);
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copy = g_node_copy (root);
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expected = "abcd";
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g_node_traverse (copy, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected);
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g_node_destroy (copy);
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copy = g_node_copy_deep (root, copy_up, NULL);
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expected = "ABCD";
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g_node_traverse (copy, G_LEVEL_ORDER, G_TRAVERSE_ALL, -1, check_order, &expected);
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g_node_destroy (copy);
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g_node_destroy (root);
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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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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/node/allocation", allocation_test);
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g_test_add_func ("/node/construction", construct_test);
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g_test_add_func ("/node/traversal", traversal_test);
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g_test_add_func ("/node/misc", misc_test);
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g_test_add_func ("/node/unlink", unlink_test);
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g_test_add_func ("/node/copy", copy_test);
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return g_test_run ();
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}
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