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 | |
23 | #include "uv.h" |
24 | #include "task.h" |
25 | |
26 | #include <string.h> |
27 | |
28 | #ifdef __APPLE__ |
29 | # define NUM_ITERATIONS 10 |
30 | #else |
31 | # define NUM_ITERATIONS 50 |
32 | #endif |
33 | |
34 | static const char* titles[] = { |
35 | "8L2NY0Kdj0XyNFZnmUZigIOfcWjyNr0SkMmUhKw99VLUsZFrvCQQC3XIRfNR8pjyMjXObllled" , |
36 | "jUAcscJN49oLSN8GdmXj2Wo34XX2T2vp2j5khfajNQarlOulp57cE130yiY53ipJFnPyTn5i82" , |
37 | "9niCI5icXGFS72XudhXqo5alftmZ1tpE7B3cwUmrq0CCDjC84FzBNB8XAHqvpNQfI2QAQG6ztT" , |
38 | "n8qXVXuG6IEHDpabJgTEiwtpY6LHMZ8MgznnMpdHARu5EywufA6hcBaQfetb0YhEsK0ykDd7JU" |
39 | }; |
40 | |
41 | static void getter_thread_body(void* arg) { |
42 | char buffer[512]; |
43 | |
44 | for (;;) { |
45 | ASSERT(0 == uv_get_process_title(buffer, sizeof(buffer))); |
46 | ASSERT( |
47 | 0 == strcmp(buffer, titles[0]) || |
48 | 0 == strcmp(buffer, titles[1]) || |
49 | 0 == strcmp(buffer, titles[2]) || |
50 | 0 == strcmp(buffer, titles[3])); |
51 | |
52 | uv_sleep(0); |
53 | } |
54 | } |
55 | |
56 | |
57 | static void setter_thread_body(void* arg) { |
58 | int i; |
59 | |
60 | for (i = 0; i < NUM_ITERATIONS; i++) { |
61 | ASSERT(0 == uv_set_process_title(titles[0])); |
62 | ASSERT(0 == uv_set_process_title(titles[1])); |
63 | ASSERT(0 == uv_set_process_title(titles[2])); |
64 | ASSERT(0 == uv_set_process_title(titles[3])); |
65 | } |
66 | } |
67 | |
68 | |
69 | TEST_IMPL(process_title_threadsafe) { |
70 | uv_thread_t setter_threads[4]; |
71 | uv_thread_t getter_thread; |
72 | int i; |
73 | |
74 | #if defined(__sun) || defined(__CYGWIN__) || defined(__MSYS__) || \ |
75 | defined(__MVS__) |
76 | RETURN_SKIP("uv_(get|set)_process_title is not implemented." ); |
77 | #endif |
78 | |
79 | ASSERT(0 == uv_set_process_title(titles[0])); |
80 | ASSERT(0 == uv_thread_create(&getter_thread, getter_thread_body, NULL)); |
81 | |
82 | for (i = 0; i < (int) ARRAY_SIZE(setter_threads); i++) |
83 | ASSERT(0 == uv_thread_create(&setter_threads[i], setter_thread_body, NULL)); |
84 | |
85 | for (i = 0; i < (int) ARRAY_SIZE(setter_threads); i++) |
86 | ASSERT(0 == uv_thread_join(&setter_threads[i])); |
87 | |
88 | return 0; |
89 | } |
90 | |