landing patch for bug 326273 "Implement nsIThreadManager" (Mac portions by Mark Mentovai) with reviews from bienvenu, bsmedberg, bzbarsky, josh, roc, and ssieb

git-svn-id: svn://10.0.0.236/trunk@196254 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/tests/TestThreadPool.cpp

@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla code.
+ *
+ * The Initial Developer of the Original Code is Google Inc.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Darin Fisher <darin@meer.net>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "nsXPCOM.h"
+#include "nsXPCOMCIDInternal.h"
+#include "nsIThreadPool.h"
+#include "nsComponentManagerUtils.h"
+#include "nsCOMPtr.h"
+#include "nsIRunnable.h"
+
+class Task : public nsIRunnable
+{
+public:
+  NS_DECL_ISUPPORTS
+
+  Task(int i) : mIndex(i) {}
+
+  NS_IMETHOD Run()
+  {
+    printf("###(%d) running from thread: %p\n", mIndex, (void *) PR_GetCurrentThread());
+    int r = (int) ((float) rand() * 200 / RAND_MAX);
+    PR_Sleep(PR_MillisecondsToInterval(r));
+    printf("###(%d) exiting from thread: %p\n", mIndex, (void *) PR_GetCurrentThread());
+    return NS_OK;
+  }
+
+private:
+  int mIndex;
+};
+NS_IMPL_THREADSAFE_ISUPPORTS1(Task, nsIRunnable)
+
+static nsresult
+RunTests()
+{
+  nsCOMPtr<nsIThreadPool> pool = do_CreateInstance(NS_THREADPOOL_CONTRACTID);
+  NS_ENSURE_STATE(pool);
+
+  for (int i = 0; i < 100; ++i) {
+    nsCOMPtr<nsIRunnable> task = new Task(i);
+    NS_ENSURE_TRUE(task, NS_ERROR_OUT_OF_MEMORY);
+
+    pool->Dispatch(task, NS_DISPATCH_NORMAL);
+  }
+
+  pool->Shutdown();
+  return NS_OK;
+}
+
+int
+main(int argc, char **argv)
+{
+  if (NS_FAILED(NS_InitXPCOM2(nsnull, nsnull, nsnull)))
+    return -1;
+  RunTests();
+  NS_ShutdownXPCOM(nsnull);
+  return 0;
+}