libuv-svace-build

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/* Copyright Joyent, Inc. and other Node 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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static int close_cb_called = 0;
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static int repeat_1_cb_called = 0;
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static int repeat_2_cb_called = 0;
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static int repeat_2_cb_allowed = 0;
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static uv_timer_t dummy, repeat_1, repeat_2;
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static uint64_t start_time;
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static void close_cb(uv_handle_t* handle) {
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  ASSERT_NOT_NULL(handle);
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  close_cb_called++;
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}
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static void repeat_1_cb(uv_timer_t* handle) {
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  int r;
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  ASSERT_PTR_EQ(handle, &repeat_1);
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  ASSERT_EQ(50, uv_timer_get_repeat((uv_timer_t*)handle));
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  fprintf(stderr, "repeat_1_cb called after %ld ms\n",
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          (long int)(uv_now(uv_default_loop()) - start_time));
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  fflush(stderr);
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  repeat_1_cb_called++;
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  r = uv_timer_again(&repeat_2);
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  ASSERT_OK(r);
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  if (repeat_1_cb_called == 10) {
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    uv_close((uv_handle_t*)handle, close_cb);
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    /* We're not calling uv_timer_again on repeat_2 any more, so after this
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     * timer_2_cb is expected. */
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    repeat_2_cb_allowed = 1;
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    return;
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  }
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}
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static void repeat_2_cb(uv_timer_t* handle) {
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  ASSERT_PTR_EQ(handle, &repeat_2);
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  ASSERT(repeat_2_cb_allowed);
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  fprintf(stderr, "repeat_2_cb called after %ld ms\n",
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          (long int)(uv_now(uv_default_loop()) - start_time));
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  fflush(stderr);
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  repeat_2_cb_called++;
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  if (uv_timer_get_repeat(&repeat_2) == 0) {
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    ASSERT_OK(uv_is_active((uv_handle_t*) handle));
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    uv_close((uv_handle_t*)handle, close_cb);
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    return;
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  }
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  fprintf(stderr, "uv_timer_get_repeat %ld ms\n",
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          (long int)uv_timer_get_repeat(&repeat_2));
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  fflush(stderr);
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  ASSERT_EQ(100, uv_timer_get_repeat(&repeat_2));
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  /* This shouldn't take effect immediately. */
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  uv_timer_set_repeat(&repeat_2, 0);
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}
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TEST_IMPL(timer_again) {
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  int r;
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  start_time = uv_now(uv_default_loop());
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  ASSERT_LT(0, start_time);
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  /* Verify that it is not possible to uv_timer_again a never-started timer. */
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  r = uv_timer_init(uv_default_loop(), &dummy);
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  ASSERT_OK(r);
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  r = uv_timer_again(&dummy);
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  ASSERT_EQ(r, UV_EINVAL);
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  uv_unref((uv_handle_t*)&dummy);
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  /* Start timer repeat_1. */
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  r = uv_timer_init(uv_default_loop(), &repeat_1);
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  ASSERT_OK(r);
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  r = uv_timer_start(&repeat_1, repeat_1_cb, 50, 0);
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  ASSERT_OK(r);
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  ASSERT_OK(uv_timer_get_repeat(&repeat_1));
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  /* Actually make repeat_1 repeating. */
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  uv_timer_set_repeat(&repeat_1, 50);
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  ASSERT_EQ(50, uv_timer_get_repeat(&repeat_1));
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  /*
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   * Start another repeating timer. It'll be again()ed by the repeat_1 so
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   * it should not time out until repeat_1 stops.
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   */
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  r = uv_timer_init(uv_default_loop(), &repeat_2);
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  ASSERT_OK(r);
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  r = uv_timer_start(&repeat_2, repeat_2_cb, 100, 100);
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  ASSERT_OK(r);
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  ASSERT_EQ(100, uv_timer_get_repeat(&repeat_2));
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  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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  ASSERT_EQ(10, repeat_1_cb_called);
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  ASSERT_EQ(2, repeat_2_cb_called);
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  ASSERT_EQ(2, close_cb_called);
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  fprintf(stderr, "Test took %ld ms (expected ~700 ms)\n",
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          (long int)(uv_now(uv_default_loop()) - start_time));
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  fflush(stderr);
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  MAKE_VALGRIND_HAPPY(uv_default_loop());
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  return 0;
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}
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