1 /* Copyright libuv project contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22 #include "uv.h"
23 #include "task.h"
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <errno.h>
27
28 #if !defined(_WIN32) && !defined(_AIX)
29 #include <poll.h>
30 #endif
31
32 static uv_async_t async;
33 static uv_barrier_t barrier;
34
35
thread_main(void * arg)36 static void thread_main(void* arg) {
37 ASSERT_LE(0, uv_barrier_wait(&barrier));
38 uv_sleep(250);
39 ASSERT_OK(uv_async_send(&async));
40 }
41
42
async_cb(uv_async_t * handle)43 static void async_cb(uv_async_t* handle) {
44 uv_close((uv_handle_t*) handle, NULL);
45 }
46
47
TEST_IMPL(embed)48 TEST_IMPL(embed) {
49 uv_thread_t thread;
50 uv_loop_t* loop;
51
52 loop = uv_default_loop();
53 ASSERT_OK(uv_async_init(loop, &async, async_cb));
54 ASSERT_OK(uv_barrier_init(&barrier, 2));
55 ASSERT_OK(uv_thread_create(&thread, thread_main, NULL));
56 ASSERT_LE(0, uv_barrier_wait(&barrier));
57
58 while (uv_loop_alive(loop)) {
59 #if defined(_WIN32) || defined(_AIX)
60 ASSERT_LE(0, uv_run(loop, UV_RUN_ONCE));
61 #else
62 int rc;
63 do {
64 struct pollfd p;
65 p.fd = uv_backend_fd(loop);
66 p.events = POLLIN;
67 p.revents = 0;
68 rc = poll(&p, 1, uv_backend_timeout(loop));
69 } while (rc == -1 && errno == EINTR);
70 ASSERT_LE(0, uv_run(loop, UV_RUN_NOWAIT));
71 #endif
72 }
73
74 ASSERT_OK(uv_thread_join(&thread));
75 uv_barrier_destroy(&barrier);
76
77 MAKE_VALGRIND_HAPPY(loop);
78 return 0;
79 }
80
