xpcom/tests/TestThreadPool.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/tests/TestThreadPool.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,62 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include <stdio.h>
    1.11 +#include <stdlib.h>
    1.12 +#include "nsXPCOM.h"
    1.13 +#include "nsXPCOMCIDInternal.h"
    1.14 +#include "nsIThreadPool.h"
    1.15 +#include "nsComponentManagerUtils.h"
    1.16 +#include "nsCOMPtr.h"
    1.17 +#include "nsIRunnable.h"
    1.18 +
    1.19 +class Task : public nsIRunnable
    1.20 +{
    1.21 +public:
    1.22 +  NS_DECL_THREADSAFE_ISUPPORTS
    1.23 +
    1.24 +  Task(int i) : mIndex(i) {}
    1.25 +
    1.26 +  NS_IMETHOD Run()
    1.27 +  {
    1.28 +    printf("###(%d) running from thread: %p\n", mIndex, (void *) PR_GetCurrentThread());
    1.29 +    int r = (int) ((float) rand() * 200 / RAND_MAX);
    1.30 +    PR_Sleep(PR_MillisecondsToInterval(r));
    1.31 +    printf("###(%d) exiting from thread: %p\n", mIndex, (void *) PR_GetCurrentThread());
    1.32 +    return NS_OK;
    1.33 +  }
    1.34 +
    1.35 +private:
    1.36 +  int mIndex;
    1.37 +};
    1.38 +NS_IMPL_ISUPPORTS(Task, nsIRunnable)
    1.39 +
    1.40 +static nsresult
    1.41 +RunTests()
    1.42 +{
    1.43 +  nsCOMPtr<nsIThreadPool> pool = do_CreateInstance(NS_THREADPOOL_CONTRACTID);
    1.44 +  NS_ENSURE_STATE(pool);
    1.45 +
    1.46 +  for (int i = 0; i < 100; ++i) {
    1.47 +    nsCOMPtr<nsIRunnable> task = new Task(i);
    1.48 +    NS_ENSURE_TRUE(task, NS_ERROR_OUT_OF_MEMORY);
    1.49 +
    1.50 +    pool->Dispatch(task, NS_DISPATCH_NORMAL);
    1.51 +  }
    1.52 +
    1.53 +  pool->Shutdown();
    1.54 +  return NS_OK;
    1.55 +}
    1.56 +
    1.57 +int
    1.58 +main(int argc, char **argv)
    1.59 +{
    1.60 +  if (NS_FAILED(NS_InitXPCOM2(nullptr, nullptr, nullptr)))
    1.61 +    return -1;
    1.62 +  RunTests();
    1.63 +  NS_ShutdownXPCOM(nullptr);
    1.64 +  return 0;
    1.65 +}

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