mirror of
				https://gitlab.gnome.org/GNOME/glib.git
				synced 2025-11-04 10:08:56 +01:00 
			
		
		
		
	These have all been added manually, as I’ve finished all the files which I can automatically detect. All the license headers in this commit are for LGPL-2.1-or-later, and all have been double-checked against the license paragraph in the file header. Signed-off-by: Philip Withnall <pwithnall@endlessos.org> Helps: #1415
		
			
				
	
	
		
			126 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * Copyright 2012 Red Hat, Inc.
 | 
						|
 *
 | 
						|
 * SPDX-License-Identifier: LGPL-2.1-or-later
 | 
						|
 *
 | 
						|
 * This program 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 2.1 of the License, or (at your option) any later version.
 | 
						|
 *
 | 
						|
 * See the included COPYING file for more information.
 | 
						|
 */
 | 
						|
 | 
						|
#include <glib-object.h>
 | 
						|
 | 
						|
gboolean fail;
 | 
						|
 | 
						|
#define THREADS 10
 | 
						|
#define ROUNDS 10000
 | 
						|
 | 
						|
GObject *object;
 | 
						|
gint bucket[THREADS];  /* accessed from multiple threads, but should never be contested due to the sequence of thread operations */
 | 
						|
 | 
						|
static gpointer
 | 
						|
thread_func (gpointer data)
 | 
						|
{
 | 
						|
  gint idx = GPOINTER_TO_INT (data);
 | 
						|
  gint i;
 | 
						|
  gint d;
 | 
						|
  gint value;
 | 
						|
  gint new_value;
 | 
						|
 | 
						|
  for (i = 0; i < ROUNDS; i++)
 | 
						|
    {
 | 
						|
      d = g_random_int_range (-10, 100);
 | 
						|
      bucket[idx] += d;
 | 
						|
retry:
 | 
						|
      value = GPOINTER_TO_INT (g_object_get_data (object, "test"));
 | 
						|
      new_value = value + d;
 | 
						|
      if (fail)
 | 
						|
        g_object_set_data (object, "test", GINT_TO_POINTER (new_value));
 | 
						|
      else
 | 
						|
        {
 | 
						|
          if (!g_object_replace_data (object, "test",
 | 
						|
                                      GINT_TO_POINTER (value),
 | 
						|
                                      GINT_TO_POINTER (new_value),
 | 
						|
                                      NULL, NULL))
 | 
						|
            goto retry;
 | 
						|
        }
 | 
						|
      g_thread_yield ();
 | 
						|
    }
 | 
						|
 | 
						|
  return NULL;
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
test_qdata_threaded (void)
 | 
						|
{
 | 
						|
  gint sum;
 | 
						|
  gint i;
 | 
						|
  GThread *threads[THREADS];
 | 
						|
  gint result;
 | 
						|
 | 
						|
  object = g_object_new (G_TYPE_OBJECT, NULL);
 | 
						|
  g_object_set_data (object, "test", GINT_TO_POINTER (0));
 | 
						|
 | 
						|
  for (i = 0; i < THREADS; i++)
 | 
						|
    bucket[i] = 0;
 | 
						|
 | 
						|
  for (i = 0; i < THREADS; i++)
 | 
						|
    threads[i] = g_thread_new ("qdata", thread_func, GINT_TO_POINTER (i));
 | 
						|
 | 
						|
  for (i = 0; i < THREADS; i++)
 | 
						|
    g_thread_join (threads[i]);
 | 
						|
 | 
						|
  sum = 0;
 | 
						|
  for (i = 0; i < THREADS; i++)
 | 
						|
    sum += bucket[i];
 | 
						|
 | 
						|
  result = GPOINTER_TO_INT (g_object_get_data (object, "test"));
 | 
						|
 | 
						|
  g_assert_cmpint (sum, ==, result);
 | 
						|
 | 
						|
  g_object_unref (object);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
test_qdata_dup (void)
 | 
						|
{
 | 
						|
  gchar *s, *s2;
 | 
						|
  GQuark quark;
 | 
						|
  gboolean b;
 | 
						|
 | 
						|
  quark = g_quark_from_static_string ("test");
 | 
						|
  object = g_object_new (G_TYPE_OBJECT, NULL);
 | 
						|
  s = g_strdup ("s");
 | 
						|
  g_object_set_qdata_full (object, quark, s, g_free);
 | 
						|
 | 
						|
  s2 = g_object_dup_qdata (object, quark, (GDuplicateFunc)g_strdup, NULL);
 | 
						|
 | 
						|
  g_assert_cmpstr (s, ==, s2);
 | 
						|
  g_assert (s != s2);
 | 
						|
 | 
						|
  g_free (s2);
 | 
						|
 | 
						|
  b = g_object_replace_qdata (object, quark, s, "s2", NULL, NULL);
 | 
						|
  g_assert (b);
 | 
						|
 | 
						|
  g_free (s);
 | 
						|
 | 
						|
  g_object_unref (object);
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
main (int argc, char **argv)
 | 
						|
{
 | 
						|
  g_test_init (&argc, &argv, NULL);
 | 
						|
 | 
						|
  fail = !!g_getenv ("FAIL");
 | 
						|
 | 
						|
  g_test_add_func ("/qdata/threaded", test_qdata_threaded);
 | 
						|
  g_test_add_func ("/qdata/dup", test_qdata_dup);
 | 
						|
 | 
						|
  return g_test_run ();
 | 
						|
}
 |