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/**************************************************************************
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* Copyright 2009-2010 VMware, Inc.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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* Test case for pipe_barrier.
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* The test succeeds if no thread exits before all the other threads reach
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#include "os/os_thread.h"
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#include "os/os_time.h"
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#define NUM_THREADS 10
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static pipe_thread threads[NUM_THREADS];
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static pipe_barrier barrier;
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static int thread_ids[NUM_THREADS];
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static PIPE_THREAD_ROUTINE(thread_function, thread_data)
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int thread_id = *((int *) thread_data);
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printf("thread %d starting\n", thread_id);
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os_time_sleep(thread_id * 1000 * 1000);
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printf("thread %d before barrier\n", thread_id);
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pipe_barrier_wait(&barrier);
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printf("thread %d exiting\n", thread_id);
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printf("pipe_barrier_test starting\n");
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pipe_barrier_init(&barrier, NUM_THREADS);
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for (i = 0; i < NUM_THREADS; i++) {
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threads[i] = pipe_thread_create(thread_function, (void *) &thread_ids[i]);
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for (i = 0; i < NUM_THREADS; i++ ) {
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pipe_thread_wait(threads[i]);
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pipe_barrier_destroy(&barrier);
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printf("pipe_barrier_test exiting\n");