Add GAsyncQueue unit test

glib/tests/Makefile.am

@@ -221,6 +221,9 @@ mainloop_LDADD   = $(progs_ldadd)
 TEST_PROGS      += private
 private_LDADD    = $(progs_ldadd)
 
+TEST_PROGS       += asyncqueue
+asyncqueue_LDADD  = $(progs_ldadd)
+
 if OS_UNIX
 
 private_LDFLAGS = -pthread

glib/tests/asyncqueue.c

@@ -0,0 +1,182 @@
+/* Unit tests for GAsyncQueue
+ * 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.
+ */
+
+/* We are testing some deprecated APIs here */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
+#include <glib.h>
+
+static gint
+compare_func (gconstpointer d1, gconstpointer d2, gpointer data)
+{
+  gint i1, i2;
+
+  i1 = GPOINTER_TO_INT (d1);
+  i2 = GPOINTER_TO_INT (d2);
+
+  return i1 - i2;
+}
+
+static
+void test_async_queue_sort (void)
+{
+  GAsyncQueue *q;
+
+  q = g_async_queue_new ();
+
+  g_async_queue_push (q, GINT_TO_POINTER (10));
+  g_async_queue_push (q, GINT_TO_POINTER (2));
+  g_async_queue_push (q, GINT_TO_POINTER (7));
+
+  g_async_queue_sort (q, compare_func, NULL);
+
+  g_async_queue_push_sorted (q, GINT_TO_POINTER (1), compare_func, NULL);
+  g_async_queue_push_sorted (q, GINT_TO_POINTER (8), compare_func, NULL);
+
+  g_assert_cmpint (GPOINTER_TO_INT (g_async_queue_pop (q)), ==, 1);
+  g_assert_cmpint (GPOINTER_TO_INT (g_async_queue_pop (q)), ==, 2);
+  g_assert_cmpint (GPOINTER_TO_INT (g_async_queue_pop (q)), ==, 7);
+  g_assert_cmpint (GPOINTER_TO_INT (g_async_queue_pop (q)), ==, 8);
+  g_assert_cmpint (GPOINTER_TO_INT (g_async_queue_pop (q)), ==, 10);
+
+  g_assert (g_async_queue_try_pop (q) == NULL);
+
+  g_async_queue_unref (q);
+}
+
+static gint destroy_count;
+
+static void
+destroy_notify (gpointer item)
+{
+  destroy_count++;
+}
+
+static void
+test_async_queue_destroy (void)
+{
+  GAsyncQueue *q;
+
+  q = g_async_queue_new_full (destroy_notify);
+
+  g_assert (destroy_count == 0);
+
+  g_async_queue_push (q, GINT_TO_POINTER (1));
+  g_async_queue_push (q, GINT_TO_POINTER (1));
+  g_async_queue_push (q, GINT_TO_POINTER (1));
+  g_async_queue_push (q, GINT_TO_POINTER (1));
+
+  g_assert (g_async_queue_length (q) == 4);
+
+  g_async_queue_unref (q);
+
+  g_assert (destroy_count == 4);
+}
+
+static GAsyncQueue *q;
+
+static GThread *threads[10];
+static gint counts[10];
+static gint sums[10];
+static gint total;
+
+static gpointer
+thread_func (gpointer data)
+{
+  gint pos = GPOINTER_TO_INT (data);
+  gint value;
+
+  while (1)
+    {
+      value = GPOINTER_TO_INT (g_async_queue_pop (q));
+
+      if (value == -1)
+        break;
+
+      counts[pos]++;
+      sums[pos] += value;
+
+      g_usleep (1000);
+    }
+
+  return NULL;
+}
+
+static void
+test_async_queue_threads (void)
+{
+  gint i, j;
+  gint s, c;
+  gint value;
+
+  q = g_async_queue_new ();
+
+  for (i = 0; i < 10; i++)
+    threads[i] = g_thread_new ("test", thread_func, GINT_TO_POINTER (i));
+
+  for (i = 0; i < 100; i++)
+    {
+      g_async_queue_lock (q);
+      for (j = 0; j < 10; j++)
+        {
+          value = g_random_int_range (1, 100);
+          total += value;
+          g_async_queue_push_unlocked (q, GINT_TO_POINTER (value));
+        }
+      g_async_queue_unlock (q);
+
+      g_usleep (1000);
+    }
+
+  for (i = 0; i < 10; i++)
+    g_async_queue_push (q, GINT_TO_POINTER(-1));
+
+  for (i = 0; i < 10; i++)
+    g_thread_join (threads[i]);
+
+  g_assert_cmpint (g_async_queue_length (q), ==, 0);
+
+  s = c = 0;
+
+  for (i = 0; i < 10; i++)
+    {
+      g_assert_cmpint (sums[i], >, 0);
+      g_assert_cmpint (counts[i], >, 0);
+      s += sums[i];
+      c += counts[i];
+    }
+
+  g_assert_cmpint (s, ==, total);
+  g_assert_cmpint (c, ==, 1000);
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/asyncqueue/sort", test_async_queue_sort);
+  g_test_add_func ("/asyncqueue/destroy", test_async_queue_destroy);
+  g_test_add_func ("/asyncqueue/threads", test_async_queue_threads);
+
+  return g_test_run ();
+}