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1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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2 *
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3 * Permission is hereby granted, free of charge, to any person obtaining a copy
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4 * of this software and associated documentation files (the "Software"), to
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5 * deal in the Software without restriction, including without limitation the
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6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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7 * sell copies of the Software, and to permit persons to whom the Software is
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8 * furnished to do so, subject to the following conditions:
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9 *
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10 * The above copyright notice and this permission notice shall be included in
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11 * all copies or substantial portions of the Software.
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12 *
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13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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19 * IN THE SOFTWARE.
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20 */
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21
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22 #include "uv.h"
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23 #include "task.h"
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24
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25 #include <stdio.h>
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26 #include <stdlib.h>
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27
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28 static char magic_cookie[] = "magic cookie";
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29 static int seen_timer_handle;
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30 static uv_timer_t timer;
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31
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32
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33 static void walk_cb(uv_handle_t* handle, void* arg) {
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34 ASSERT_PTR_EQ(arg, (void*)magic_cookie);
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35
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36 if (handle == (uv_handle_t*)&timer) {
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37 seen_timer_handle++;
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38 } else {
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39 ASSERT(0 && "unexpected handle");
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40 }
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41 }
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42
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43
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44 static void timer_cb(uv_timer_t* handle) {
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45 ASSERT_PTR_EQ(handle, &timer);
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46
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47 uv_walk(handle->loop, walk_cb, magic_cookie);
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48 uv_close((uv_handle_t*)handle, NULL);
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49 }
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50
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51
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52 TEST_IMPL(walk_handles) {
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53 uv_loop_t* loop;
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54 int r;
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55
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56 loop = uv_default_loop();
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57
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58 r = uv_timer_init(loop, &timer);
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59 ASSERT_OK(r);
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60
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61 r = uv_timer_start(&timer, timer_cb, 1, 0);
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62 ASSERT_OK(r);
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63
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64 /* Start event loop, expect to see the timer handle in walk_cb. */
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65 ASSERT_OK(seen_timer_handle);
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66 r = uv_run(loop, UV_RUN_DEFAULT);
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67 ASSERT_OK(r);
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68 ASSERT_EQ(1, seen_timer_handle);
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69
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70 /* Loop is finished, walk_cb should not see our timer handle. */
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71 seen_timer_handle = 0;
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72 uv_walk(loop, walk_cb, magic_cookie);
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73 ASSERT_OK(seen_timer_handle);
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74
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75 MAKE_VALGRIND_HAPPY(loop);
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76 return 0;
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77 }
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