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9881cbf8 | 1 | /* Test for completion thread handling. |
f7a9f785 | 2 | Copyright (C) 2000-2016 Free Software Foundation, Inc. |
9881cbf8 AJ |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9881cbf8 AJ |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
9881cbf8 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
9881cbf8 AJ |
18 | |
19 | #include <aio.h> | |
20 | #include <signal.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <unistd.h> | |
ffa8d2a0 | 24 | #include <errno.h> |
9881cbf8 AJ |
25 | |
26 | /* We might need a bit longer timeout. */ | |
27 | #define TIMEOUT 10 /* sec */ | |
28 | ||
29 | #define MY_SIVAL 27 | |
30 | ||
31 | volatile sig_atomic_t flag; | |
32 | ||
33 | ||
de149cdb | 34 | static void |
9881cbf8 AJ |
35 | callback (sigval_t s) |
36 | { | |
37 | flag = s.sival_int; | |
38 | } | |
39 | ||
de149cdb | 40 | static int |
9881cbf8 AJ |
41 | wait_flag (void) |
42 | { | |
43 | while (flag == 0) | |
44 | { | |
45 | puts ("Sleeping..."); | |
46 | sleep (1); | |
47 | } | |
48 | ||
49 | if (flag != MY_SIVAL) | |
50 | { | |
51 | printf ("signal handler received wrong signal, flag is %d\n", flag); | |
52 | return 1; | |
53 | } | |
54 | ||
55 | return 0; | |
56 | } | |
57 | ||
58 | ||
de149cdb | 59 | static int |
9881cbf8 AJ |
60 | do_test (int argc, char *argv[]) |
61 | { | |
62 | char name[] = "/tmp/aio5.XXXXXX"; | |
63 | int fd; | |
64 | struct aiocb *arr[1]; | |
65 | struct aiocb cb; | |
66 | static const char buf[] = "Hello World\n"; | |
67 | struct sigevent ev; | |
68 | ||
69 | fd = mkstemp (name); | |
70 | if (fd == -1) | |
71 | { | |
72 | printf ("cannot open temp name: %m\n"); | |
73 | return 1; | |
74 | } | |
75 | ||
76 | unlink (name); | |
77 | ||
78 | arr[0] = &cb; | |
79 | ||
80 | cb.aio_fildes = fd; | |
81 | cb.aio_lio_opcode = LIO_WRITE; | |
82 | cb.aio_reqprio = 0; | |
83 | cb.aio_buf = (void *) buf; | |
84 | cb.aio_nbytes = sizeof (buf) - 1; | |
636ccfc8 | 85 | cb.aio_offset = 0; |
9881cbf8 AJ |
86 | cb.aio_sigevent.sigev_notify = SIGEV_THREAD; |
87 | cb.aio_sigevent.sigev_notify_function = callback; | |
88 | cb.aio_sigevent.sigev_notify_attributes = NULL; | |
89 | cb.aio_sigevent.sigev_value.sival_int = MY_SIVAL; | |
90 | ||
91 | ev.sigev_notify = SIGEV_THREAD; | |
92 | ev.sigev_notify_function = callback; | |
93 | ev.sigev_notify_attributes = NULL; | |
94 | ev.sigev_value.sival_int = MY_SIVAL; | |
95 | ||
96 | /* First use aio_write. */ | |
97 | if (aio_write (arr[0]) < 0) | |
98 | { | |
ffa8d2a0 RM |
99 | if (errno == ENOSYS) |
100 | { | |
101 | puts ("no aio support in this configuration"); | |
102 | return 0; | |
103 | } | |
9881cbf8 AJ |
104 | printf ("aio_write failed: %m\n"); |
105 | return 1; | |
106 | } | |
107 | ||
108 | if (wait_flag ()) | |
109 | return 1; | |
110 | ||
111 | puts ("aio_write OK"); | |
112 | ||
113 | flag = 0; | |
114 | /* Again with lio_listio. */ | |
115 | if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0) | |
116 | { | |
117 | printf ("lio_listio failed: %m\n"); | |
118 | return 1; | |
119 | } | |
120 | ||
121 | if (wait_flag ()) | |
122 | return 1; | |
123 | ||
124 | puts ("all OK"); | |
125 | ||
126 | return 0; | |
127 | } | |
128 | ||
129 | #include "../test-skeleton.c" |