--- /dev/null
+/* Unit tests for GPrivate and friends
+ * Copyright (C) 2011 Red Hat, Inc
+ * Author: Matthias Clasen
+ *
+ * This work is provided "as is"; redistribution and modification
+ * in whole or in part, in any medium, physical or electronic is
+ * permitted without restriction.
+ *
+ * This work 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.
+ *
+ * In no event shall the authors or contributors be liable for any
+ * direct, indirect, incidental, special, exemplary, or consequential
+ * damages (including, but not limited to, procurement of substitute
+ * goods or services; loss of use, data, or profits; or business
+ * interruption) however caused and on any theory of liability, whether
+ * in contract, strict liability, or tort (including negligence or
+ * otherwise) arising in any way out of the use of this software, even
+ * if advised of the possibility of such damage.
+ */
+
+#include <glib.h>
+
+/* test basics:
+ * - initial value is NULL
+ * - set/get work repeatedly
+ */
+static void
+test_private1 (void)
+{
+ GPrivate *private1;
+ gpointer value;
+
+ private1 = g_private_new (NULL);
+
+ value = g_private_get (private1);
+ g_assert (value == NULL);
+
+ g_private_set (private1, GINT_TO_POINTER(1));
+ value = g_private_get (private1);
+ g_assert_cmpint (GPOINTER_TO_INT (value), ==, 1);
+
+ g_private_set (private1, GINT_TO_POINTER(2));
+ value = g_private_get (private1);
+ g_assert_cmpint (GPOINTER_TO_INT (value), ==, 2);
+}
+
+static GPrivate *private2;
+static gint private2_destroy_count;
+
+static void
+private2_destroy (gpointer data)
+{
+ g_atomic_int_inc (&private2_destroy_count);
+}
+
+static gpointer
+private2_func (gpointer data)
+{
+ gint value = GPOINTER_TO_INT (data);
+ gint i;
+ gint v, v2;
+
+ for (i = 0; i < 1000; i++)
+ {
+ v = value + (i % 5);
+ g_private_set (private2, GINT_TO_POINTER(v));
+ g_usleep (1000);
+ v2 = GPOINTER_TO_INT(g_private_get (private2));
+ g_assert_cmpint (v, ==, v2);
+ }
+
+ if (value % 2 == 0)
+ g_thread_exit (NULL);
+
+ return NULL;
+}
+
+/* test that
+ * - threads do not interfere with each other
+ * - destroy notifies are called for each thread exit
+ * - destroy notifies are called for g_thread_exit() too
+ * - destroy notifies are not called on g_private_set()
+ */
+static void
+test_private2 (void)
+{
+ GThread *thread[10];
+ gint i;
+
+ private2 = g_private_new (private2_destroy);
+
+ for (i = 0; i < 10; i++)
+ thread[i] = g_thread_create (private2_func, GINT_TO_POINTER (i), TRUE, NULL);
+
+ for (i = 0; i < 10; i++)
+ g_thread_join (thread[i]);
+
+ g_assert_cmpint (private2_destroy_count, ==, 10);
+}
+
+/* test basics:
+ * - static initialization works
+ * - initial value is NULL
+ * - get/set works repeatedly
+ */
+static GStaticPrivate sp1 = G_STATIC_PRIVATE_INIT;
+
+static void
+test_static_private1 (void)
+{
+ gpointer value;
+
+ value = g_static_private_get (&sp1);
+ g_assert (value == NULL);
+
+ g_static_private_set (&sp1, GINT_TO_POINTER(1), NULL);
+ value = g_static_private_get (&sp1);
+ g_assert_cmpint (GPOINTER_TO_INT(value), ==, 1);
+
+ g_static_private_set (&sp1, GINT_TO_POINTER(2), NULL);
+ value = g_static_private_get (&sp1);
+ g_assert_cmpint (GPOINTER_TO_INT(value), ==, 2);
+
+ g_static_private_free (&sp1);
+
+ value = g_static_private_get (&sp1);
+ g_assert (value == NULL);
+}
+
+static gint sp2_destroy_count;
+
+static void
+sp2_destroy (gpointer data)
+{
+ sp2_destroy_count++;
+}
+
+static void
+sp2_destroy2 (gpointer data)
+{
+ gint value = GPOINTER_TO_INT (data);
+
+ g_assert_cmpint (value, ==, 2);
+}
+
+/* test that destroy notifies are called as expected
+ * and on the right values
+ */
+static void
+test_static_private2 (void)
+{
+ GStaticPrivate sp2;
+ gpointer value;
+
+ g_static_private_init (&sp2);
+
+ value = g_static_private_get (&sp2);
+ g_assert (value == NULL);
+
+ g_static_private_set (&sp2, GINT_TO_POINTER(1), sp2_destroy);
+ g_assert_cmpint (sp2_destroy_count, ==, 0);
+ value = g_static_private_get (&sp2);
+ g_assert_cmpint (GPOINTER_TO_INT(value), ==, 1);
+
+ g_static_private_set (&sp2, GINT_TO_POINTER(2), sp2_destroy2);
+ g_assert_cmpint (sp2_destroy_count, ==, 1);
+ value = g_static_private_get (&sp2);
+ g_assert_cmpint (GPOINTER_TO_INT(value), ==, 2);
+
+ g_static_private_set (&sp2, GINT_TO_POINTER(3), sp2_destroy);
+ g_assert_cmpint (sp2_destroy_count, ==, 1);
+ value = g_static_private_get (&sp2);
+ g_assert_cmpint (GPOINTER_TO_INT(value), ==, 3);
+
+ g_static_private_free (&sp2);
+
+ value = g_static_private_get (&sp2);
+ g_assert (value == NULL);
+}
+
+/* test that freeing and reinitializing a static private
+ * drops previous value
+ */
+static void
+test_static_private3 (void)
+{
+ GStaticPrivate sp3;
+ gpointer value;
+
+ g_static_private_init (&sp3);
+
+ value = g_static_private_get (&sp3);
+ g_assert (value == NULL);
+
+ g_static_private_set (&sp3, GINT_TO_POINTER(1), NULL);
+ value = g_static_private_get (&sp3);
+ g_assert_cmpint (GPOINTER_TO_INT(value), ==, 1);
+
+ g_static_private_free (&sp3);
+ g_static_private_init (&sp3);
+
+ value = g_static_private_get (&sp3);
+ g_assert (value == NULL);
+
+ g_static_private_set (&sp3, GINT_TO_POINTER(2), NULL);
+ value = g_static_private_get (&sp3);
+ g_assert_cmpint (GPOINTER_TO_INT(value), ==, 2);
+
+ g_static_private_free (&sp3);
+}
+
+static GStaticPrivate sp4 = G_STATIC_PRIVATE_INIT;
+
+static gpointer
+sp4_func (gpointer data)
+{
+ gint value = GPOINTER_TO_INT (data);
+ gint i;
+ gint v, v2;
+
+ for (i = 0; i < 1000; i++)
+ {
+ v = value + (i % 5);
+ g_static_private_set (&sp4, GINT_TO_POINTER(v), NULL);
+ g_usleep (1000);
+ v2 = GPOINTER_TO_INT(g_static_private_get (&sp4));
+ g_assert_cmpint (v, ==, v2);
+ }
+
+ if (value % 2 == 0)
+ g_thread_exit (NULL);
+
+ return NULL;
+}
+
+/* test that threads do not interfere with each other
+ */
+static void
+test_static_private4 (void)
+{
+ GThread *thread[10];
+ gint i;
+
+ for (i = 0; i < 10; i++)
+ thread[i] = g_thread_create (sp4_func, GINT_TO_POINTER (i), TRUE, NULL);
+
+ for (i = 0; i < 10; i++)
+ g_thread_join (thread[i]);
+
+ g_static_private_free (&sp4);
+}
+
+static GStaticPrivate sp5 = G_STATIC_PRIVATE_INIT;
+static GMutex m5 = G_MUTEX_INIT;
+static GCond c5a = G_COND_INIT;
+static GCond c5b = G_COND_INIT;
+static gint count5;
+
+static gpointer
+sp5_func (gpointer data)
+{
+ gint v = GPOINTER_TO_INT (data);
+ gpointer value;
+
+ value = g_static_private_get (&sp5);
+ g_assert (value == NULL);
+
+ g_static_private_set (&sp5, GINT_TO_POINTER (v), NULL);
+ value = g_static_private_get (&sp5);
+ g_assert_cmpint (GPOINTER_TO_INT (value), ==, v);
+
+ if (g_test_verbose ())
+ g_print ("thread %d set sp5\n", v);
+ g_mutex_lock (&m5);
+ g_atomic_int_inc (&count5);
+ g_cond_signal (&c5a);
+ g_cond_wait (&c5b, &m5);
+ g_mutex_unlock (&m5);
+
+ if (g_test_verbose ())
+ g_print ("thread %d get sp5\n", v);
+ value = g_static_private_get (&sp5);
+ g_assert (value == NULL);
+
+ return NULL;
+}
+
+static void
+test_static_private5 (void)
+{
+ GThread *thread[10];
+ gint i;
+
+ g_atomic_int_set (&count5, 0);
+
+ for (i = 0; i < 10; i++)
+ thread[i] = g_thread_create (sp5_func, GINT_TO_POINTER (i), TRUE, NULL);
+
+ g_mutex_lock (&m5);
+ while (g_atomic_int_get (&count5) < 10)
+ g_cond_wait (&c5a, &m5);
+
+ if (g_test_verbose ())
+ g_print ("sp5 gets nuked\n");
+
+ g_static_private_free (&sp5);
+
+ g_cond_broadcast (&c5b);
+ g_mutex_unlock (&m5);
+
+ for (i = 0; i < 10; i++)
+ g_thread_join (thread[i]);
+
+ g_mutex_clear (&m5);
+ g_cond_clear (&c5a);
+ g_cond_clear (&c5b);
+}
+
+int
+main (int argc, char *argv[])
+{
+ g_test_init (&argc, &argv, NULL);
+
+ g_assert (g_thread_get_initialized ());
+
+ g_test_add_func ("/thread/private1", test_private1);
+ g_test_add_func ("/thread/private2", test_private2);
+ g_test_add_func ("/thread/staticprivate1", test_static_private1);
+ g_test_add_func ("/thread/staticprivate2", test_static_private2);
+ g_test_add_func ("/thread/staticprivate3", test_static_private3);
+ g_test_add_func ("/thread/staticprivate4", test_static_private4);
+ g_test_add_func ("/thread/staticprivate5", test_static_private5);
+
+ return g_test_run ();
+}