1 | /* Copyright Joyent, Inc. and other Node 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 <string.h> |
25 | |
26 | static uv_async_t async_handle; |
27 | static uv_check_t check_handle; |
28 | static int check_cb_called; |
29 | static uv_thread_t thread; |
30 | |
31 | |
32 | static void thread_cb(void* dummy) { |
33 | (void) &dummy; |
34 | uv_async_send(&async_handle); |
35 | } |
36 | |
37 | |
38 | static void check_cb(uv_check_t* handle) { |
39 | ASSERT(check_cb_called == 0); |
40 | uv_close((uv_handle_t*) &async_handle, NULL); |
41 | uv_close((uv_handle_t*) &check_handle, NULL); |
42 | check_cb_called++; |
43 | } |
44 | |
45 | |
46 | TEST_IMPL(async_null_cb) { |
47 | /* |
48 | * Fill async_handle with garbage values. |
49 | * uv_async_init() should properly initialize struct fields regardless of |
50 | * initial values. |
51 | * This is added to verify paddings between fields do not affect behavior. |
52 | */ |
53 | memset(&async_handle, 0xff, sizeof(async_handle)); |
54 | |
55 | ASSERT(0 == uv_async_init(uv_default_loop(), &async_handle, NULL)); |
56 | ASSERT(0 == uv_check_init(uv_default_loop(), &check_handle)); |
57 | ASSERT(0 == uv_check_start(&check_handle, check_cb)); |
58 | ASSERT(0 == uv_thread_create(&thread, thread_cb, NULL)); |
59 | ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT)); |
60 | ASSERT(0 == uv_thread_join(&thread)); |
61 | ASSERT(1 == check_cb_called); |
62 | MAKE_VALGRIND_HAPPY(); |
63 | return 0; |
64 | } |
65 | |