glib/tsrc/BC/tests/asyncqueue-test.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/tsrc/BC/tests/asyncqueue-test.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,208 @@
+/* Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. */
+#undef G_DISABLE_ASSERT
+#undef G_LOG_DOMAIN
+
+#include <time.h>
+#include <stdlib.h>
+
+#include <glib.h>
+#include <glib/gthread.h>
+
+#define DEBUG_MSG(args)
+/* #define DEBUG_MSG(args) g_printerr args ; g_printerr ("\n");  */
+#define PRINT_MSG(args)
+/* #define PRINT_MSG(args) g_print args ; g_print ("\n"); */
+
+#define MAX_THREADS            50
+#define MAX_SORTS              5    /* only applies if
+				       ASYC_QUEUE_DO_SORT is set to 1 */ 
+#define MAX_TIME               20   /* seconds */
+#define MIN_TIME               5    /* seconds */
+
+#define SORT_QUEUE_AFTER       1
+#define SORT_QUEUE_ON_PUSH     1    /* if this is done, the
+				       SORT_QUEUE_AFTER is ignored */
+#define QUIT_WHEN_DONE         1
+
+
+#if SORT_QUEUE_ON_PUSH == 1
+#  undef SORT_QUEUE_AFTER
+#  define SORT_QUEUE_AFTER     0
+#endif
+
+#ifdef SYMBIAN
+#include "mrt2_glib2_test.h"
+#endif /*SYMBIAN*/
+
+
+static GMainLoop   *main_loop = NULL;
+static GThreadPool *thread_pool = NULL;
+static GAsyncQueue *async_queue = NULL;
+
+
+static gint
+sort_compare (gconstpointer p1, gconstpointer p2, gpointer user_data)
+{
+  gint32 id1;
+  gint32 id2;
+
+  id1 = GPOINTER_TO_INT (p1);
+  id2 = GPOINTER_TO_INT (p2);
+
+  DEBUG_MSG (("comparing #1:%d and #2:%d, returning %d", 
+	     id1, id2, (id1 > id2 ? +1 : id1 == id2 ? 0 : -1)));
+
+  return (id1 > id2 ? +1 : id1 == id2 ? 0 : -1);
+}
+
+static gboolean
+sort_queue (gpointer user_data)
+{
+  static gint     sorts = 0;
+  static gpointer last_p = NULL;
+  gpointer        p;
+  gboolean        can_quit = FALSE;
+  gint            sort_multiplier;
+  gint            len;
+  gint            i;
+
+  sort_multiplier = GPOINTER_TO_INT (user_data);
+
+  if (SORT_QUEUE_AFTER) {
+    PRINT_MSG (("sorting async queue...")); 
+    g_async_queue_sort (async_queue, sort_compare, NULL);
+
+    sorts++;
+
+    if (sorts >= sort_multiplier) {
+      can_quit = TRUE;
+    }
+    
+    g_async_queue_sort (async_queue, sort_compare, NULL);
+    len = g_async_queue_length (async_queue);
+
+    PRINT_MSG (("sorted queue (for %d/%d times, size:%d)...", sorts, MAX_SORTS, len)); 
+  } else {
+    can_quit = TRUE;
+    len = g_async_queue_length (async_queue);
+    DEBUG_MSG (("printing queue (size:%d)...", len)); 
+  }
+
+  for (i = 0, last_p = NULL; i < len; i++) {
+    p = g_async_queue_pop (async_queue);
+    DEBUG_MSG (("item %d ---> %d", i, GPOINTER_TO_INT (p))); 
+
+    if (last_p) {
+      g_assert (GPOINTER_TO_INT (last_p) <= GPOINTER_TO_INT (p));
+    }
+
+    last_p = p;
+  }
+  
+  if (can_quit && QUIT_WHEN_DONE) {
+    g_main_loop_quit (main_loop);
+  }
+
+  return !can_quit;
+}
+
+static void
+enter_thread (gpointer data, gpointer user_data)
+{
+  gint   len;
+  gint   id;
+  gulong ms;
+
+  id = GPOINTER_TO_INT (data);
+  
+  ms = g_random_int_range (MIN_TIME * 1000, MAX_TIME * 1000);
+  DEBUG_MSG (("entered thread with id:%d, adding to queue in:%ld ms", id, ms));
+
+  g_usleep (ms * 1000);
+
+  if (SORT_QUEUE_ON_PUSH) {
+    g_async_queue_push_sorted (async_queue, GINT_TO_POINTER (id), sort_compare, NULL);
+  } else {
+    g_async_queue_push (async_queue, GINT_TO_POINTER (id));
+  }
+
+  len = g_async_queue_length (async_queue);
+
+  DEBUG_MSG (("thread id:%d added to async queue (size:%d)", 
+	     id, len));
+}
+
+int 
+main (int argc, char *argv[])
+{
+
+   gint   i;
+  gint   max_threads = MAX_THREADS;
+  gint   max_unused_threads = MAX_THREADS;
+  gint   sort_multiplier = MAX_SORTS;
+  gint   sort_interval;
+  gchar *msg;
+  
+  #ifdef SYMBIAN
+  g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
+  #endif /*SYMBIAN*/
+  g_thread_init (NULL);
+
+  PRINT_MSG (("creating async queue..."));
+  async_queue = g_async_queue_new ();
+  g_assert(async_queue != NULL);
+
+  g_return_val_if_fail (async_queue != NULL, EXIT_FAILURE);
+
+  PRINT_MSG (("creating thread pool with max threads:%d, max unused threads:%d...",
+	     max_threads, max_unused_threads));
+  thread_pool = g_thread_pool_new (enter_thread,
+				   async_queue,
+				   max_threads,
+				   FALSE,
+				   NULL);
+
+  g_return_val_if_fail (thread_pool != NULL, EXIT_FAILURE);
+
+  g_thread_pool_set_max_unused_threads (max_unused_threads);
+
+  PRINT_MSG (("creating threads..."));
+  for (i = 1; i <= max_threads; i++) {
+    GError *error = NULL;
+  
+    g_thread_pool_push (thread_pool, GINT_TO_POINTER (i), &error);
+    
+    g_assert (error == NULL);
+  }
+
+  if (!SORT_QUEUE_AFTER) {
+    sort_multiplier = 1;
+  }
+  
+  sort_interval = ((MAX_TIME / sort_multiplier) + 2)  * 1000;
+  g_timeout_add (sort_interval, sort_queue, GINT_TO_POINTER (sort_multiplier));
+
+  if (SORT_QUEUE_ON_PUSH) {
+    msg = "sorting when pushing into the queue, checking queue is sorted";
+  } else {
+    msg = "sorting";
+  }
+
+  PRINT_MSG (("%s %d %s %d ms",
+	      msg,
+	      sort_multiplier, 
+	      sort_multiplier == 1 ? "time in" : "times, once every",
+	      sort_interval));
+
+  DEBUG_MSG (("entering main event loop"));
+
+  main_loop = g_main_loop_new (NULL, FALSE);
+  g_main_loop_run (main_loop);
+ 
+  
+  #if SYMBIAN
+  testResultXml("asyncqueue-test");
+  #endif /* EMULATOR */
+  
+  return EXIT_SUCCESS;
+}