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122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
/*
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* Copyright 2012 Red Hat, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* See the included COPYING file for more information.
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*/
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#include <glib-object.h>
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gboolean fail;
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#define THREADS 10
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#define ROUNDS 10000
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GObject *object;
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volatile gint bucket[THREADS];
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static gpointer
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thread_func (gpointer data)
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{
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gint idx = GPOINTER_TO_INT (data);
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gint i;
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gint d;
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gint value;
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gint new_value;
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for (i = 0; i < ROUNDS; i++)
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{
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d = g_random_int_range (-10, 100);
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bucket[idx] += d;
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retry:
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value = GPOINTER_TO_INT (g_object_get_data (object, "test"));
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new_value = value + d;
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if (fail)
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g_object_set_data (object, "test", GINT_TO_POINTER (new_value));
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else
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{
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if (!g_object_replace_data (object, "test",
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GINT_TO_POINTER (value),
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GINT_TO_POINTER (new_value),
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NULL, NULL))
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goto retry;
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}
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g_thread_yield ();
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}
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return NULL;
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}
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static void
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test_qdata_threaded (void)
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{
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gint sum;
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gint i;
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GThread *threads[THREADS];
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gint result;
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object = g_object_new (G_TYPE_OBJECT, NULL);
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g_object_set_data (object, "test", GINT_TO_POINTER (0));
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for (i = 0; i < THREADS; i++)
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bucket[i] = 0;
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for (i = 0; i < THREADS; i++)
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threads[i] = g_thread_new ("qdata", thread_func, GINT_TO_POINTER (i));
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for (i = 0; i < THREADS; i++)
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g_thread_join (threads[i]);
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sum = 0;
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for (i = 0; i < THREADS; i++)
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sum += bucket[i];
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result = GPOINTER_TO_INT (g_object_get_data (object, "test"));
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g_assert_cmpint (sum, ==, result);
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g_object_unref (object);
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}
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static void
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test_qdata_dup (void)
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{
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gchar *s, *s2;
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GQuark quark;
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gboolean b;
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quark = g_quark_from_static_string ("test");
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object = g_object_new (G_TYPE_OBJECT, NULL);
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s = g_strdup ("s");
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g_object_set_qdata_full (object, quark, s, g_free);
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s2 = g_object_dup_qdata (object, quark, (GDuplicateFunc)g_strdup, NULL);
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g_assert_cmpstr (s, ==, s2);
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g_assert (s != s2);
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g_free (s2);
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b = g_object_replace_qdata (object, quark, s, "s2", NULL, NULL);
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g_assert (b);
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g_object_unref (object);
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}
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int
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main (int argc, char **argv)
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{
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g_test_init (&argc, &argv, NULL);
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fail = !!g_getenv ("FAIL");
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g_test_add_func ("/qdata/threaded", test_qdata_threaded);
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g_test_add_func ("/qdata/dup", test_qdata_dup);
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return g_test_run ();
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}
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