Add myself to the DOAP for GLib
[glib.git] / gobject / tests / qdata.c
blob528bdc68e544cfc9e92b9b64e959236e1b2d4240
1 /*
2 * Copyright 2012 Red Hat, Inc.
4 * This program 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 2.1 of the License, or (at your option) any later version.
9 * See the included COPYING file for more information.
12 #include <glib-object.h>
14 gboolean fail;
16 #define THREADS 10
17 #define ROUNDS 10000
19 GObject *object;
20 volatile gint bucket[THREADS];
22 static gpointer
23 thread_func (gpointer data)
25 gint idx = GPOINTER_TO_INT (data);
26 gint i;
27 gint d;
28 gint value;
29 gint new_value;
31 for (i = 0; i < ROUNDS; i++)
33 d = g_random_int_range (-10, 100);
34 bucket[idx] += d;
35 retry:
36 value = GPOINTER_TO_INT (g_object_get_data (object, "test"));
37 new_value = value + d;
38 if (fail)
39 g_object_set_data (object, "test", GINT_TO_POINTER (new_value));
40 else
42 if (!g_object_replace_data (object, "test",
43 GINT_TO_POINTER (value),
44 GINT_TO_POINTER (new_value),
45 NULL, NULL))
46 goto retry;
48 g_thread_yield ();
51 return NULL;
54 static void
55 test_qdata_threaded (void)
57 gint sum;
58 gint i;
59 GThread *threads[THREADS];
60 gint result;
62 object = g_object_new (G_TYPE_OBJECT, NULL);
63 g_object_set_data (object, "test", GINT_TO_POINTER (0));
65 for (i = 0; i < THREADS; i++)
66 bucket[i] = 0;
68 for (i = 0; i < THREADS; i++)
69 threads[i] = g_thread_new ("qdata", thread_func, GINT_TO_POINTER (i));
71 for (i = 0; i < THREADS; i++)
72 g_thread_join (threads[i]);
74 sum = 0;
75 for (i = 0; i < THREADS; i++)
76 sum += bucket[i];
78 result = GPOINTER_TO_INT (g_object_get_data (object, "test"));
80 g_assert_cmpint (sum, ==, result);
82 g_object_unref (object);
85 static void
86 test_qdata_dup (void)
88 gchar *s, *s2;
89 GQuark quark;
90 gboolean b;
92 quark = g_quark_from_static_string ("test");
93 object = g_object_new (G_TYPE_OBJECT, NULL);
94 s = g_strdup ("s");
95 g_object_set_qdata_full (object, quark, s, g_free);
97 s2 = g_object_dup_qdata (object, quark, (GDuplicateFunc)g_strdup, NULL);
99 g_assert_cmpstr (s, ==, s2);
100 g_assert (s != s2);
102 g_free (s2);
104 b = g_object_replace_qdata (object, quark, s, "s2", NULL, NULL);
105 g_assert (b);
107 g_free (s);
109 g_object_unref (object);
113 main (int argc, char **argv)
115 g_test_init (&argc, &argv, NULL);
117 fail = !!g_getenv ("FAIL");
119 g_test_add_func ("/qdata/threaded", test_qdata_threaded);
120 g_test_add_func ("/qdata/dup", test_qdata_dup);
122 return g_test_run ();