libuv-svace-build

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/* Copyright libuv project contributors. All rights reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to
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 * deal in the Software without restriction, including without limitation the
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 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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 * sell copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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 * IN THE SOFTWARE.
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 */
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#include "uv.h"
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#include "task.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#if !defined(_WIN32) && !defined(_AIX)
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#include <poll.h>
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#endif
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static uv_async_t async;
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static uv_barrier_t barrier;
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static void thread_main(void* arg) {
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  ASSERT_LE(0, uv_barrier_wait(&barrier));
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  uv_sleep(250);
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  ASSERT_OK(uv_async_send(&async));
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}
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static void async_cb(uv_async_t* handle) {
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  uv_close((uv_handle_t*) handle, NULL);
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}
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TEST_IMPL(embed) {
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  uv_thread_t thread;
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  uv_loop_t* loop;
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  loop = uv_default_loop();
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  ASSERT_OK(uv_async_init(loop, &async, async_cb));
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  ASSERT_OK(uv_barrier_init(&barrier, 2));
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  ASSERT_OK(uv_thread_create(&thread, thread_main, NULL));
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  ASSERT_LE(0, uv_barrier_wait(&barrier));
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  while (uv_loop_alive(loop)) {
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#if defined(_WIN32) || defined(_AIX)
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    ASSERT_LE(0, uv_run(loop, UV_RUN_ONCE));
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#else
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    int rc;
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    do {
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      struct pollfd p;
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      p.fd = uv_backend_fd(loop);
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      p.events = POLLIN;
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      p.revents = 0;
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      rc = poll(&p, 1, uv_backend_timeout(loop));
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    } while (rc == -1 && errno == EINTR);
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    ASSERT_LE(0, uv_run(loop, UV_RUN_NOWAIT));
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#endif
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  }
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  ASSERT_OK(uv_thread_join(&thread));
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  uv_barrier_destroy(&barrier);
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  MAKE_VALGRIND_HAPPY(loop);
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  return 0;
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}
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