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9881cbf8 | 1 | /* Test for completion thread handling. |
04277e02 | 2 | Copyright (C) 2000-2019 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 | 25 | |
9881cbf8 AJ |
26 | #define MY_SIVAL 27 |
27 | ||
28 | volatile sig_atomic_t flag; | |
29 | ||
30 | ||
de149cdb | 31 | static void |
9881cbf8 AJ |
32 | callback (sigval_t s) |
33 | { | |
34 | flag = s.sival_int; | |
35 | } | |
36 | ||
de149cdb | 37 | static int |
9881cbf8 AJ |
38 | wait_flag (void) |
39 | { | |
40 | while (flag == 0) | |
41 | { | |
42 | puts ("Sleeping..."); | |
43 | sleep (1); | |
44 | } | |
45 | ||
46 | if (flag != MY_SIVAL) | |
47 | { | |
48 | printf ("signal handler received wrong signal, flag is %d\n", flag); | |
49 | return 1; | |
50 | } | |
51 | ||
52 | return 0; | |
53 | } | |
54 | ||
55 | ||
de149cdb | 56 | static int |
9881cbf8 AJ |
57 | do_test (int argc, char *argv[]) |
58 | { | |
59 | char name[] = "/tmp/aio5.XXXXXX"; | |
60 | int fd; | |
61 | struct aiocb *arr[1]; | |
62 | struct aiocb cb; | |
63 | static const char buf[] = "Hello World\n"; | |
64 | struct sigevent ev; | |
65 | ||
66 | fd = mkstemp (name); | |
67 | if (fd == -1) | |
68 | { | |
69 | printf ("cannot open temp name: %m\n"); | |
70 | return 1; | |
71 | } | |
72 | ||
73 | unlink (name); | |
74 | ||
75 | arr[0] = &cb; | |
76 | ||
77 | cb.aio_fildes = fd; | |
78 | cb.aio_lio_opcode = LIO_WRITE; | |
79 | cb.aio_reqprio = 0; | |
80 | cb.aio_buf = (void *) buf; | |
81 | cb.aio_nbytes = sizeof (buf) - 1; | |
636ccfc8 | 82 | cb.aio_offset = 0; |
9881cbf8 AJ |
83 | cb.aio_sigevent.sigev_notify = SIGEV_THREAD; |
84 | cb.aio_sigevent.sigev_notify_function = callback; | |
85 | cb.aio_sigevent.sigev_notify_attributes = NULL; | |
86 | cb.aio_sigevent.sigev_value.sival_int = MY_SIVAL; | |
87 | ||
88 | ev.sigev_notify = SIGEV_THREAD; | |
89 | ev.sigev_notify_function = callback; | |
90 | ev.sigev_notify_attributes = NULL; | |
91 | ev.sigev_value.sival_int = MY_SIVAL; | |
92 | ||
93 | /* First use aio_write. */ | |
94 | if (aio_write (arr[0]) < 0) | |
95 | { | |
ffa8d2a0 RM |
96 | if (errno == ENOSYS) |
97 | { | |
98 | puts ("no aio support in this configuration"); | |
99 | return 0; | |
100 | } | |
9881cbf8 AJ |
101 | printf ("aio_write failed: %m\n"); |
102 | return 1; | |
103 | } | |
104 | ||
105 | if (wait_flag ()) | |
106 | return 1; | |
107 | ||
108 | puts ("aio_write OK"); | |
109 | ||
110 | flag = 0; | |
111 | /* Again with lio_listio. */ | |
112 | if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0) | |
113 | { | |
114 | printf ("lio_listio failed: %m\n"); | |
115 | return 1; | |
116 | } | |
117 | ||
118 | if (wait_flag ()) | |
119 | return 1; | |
120 | ||
121 | puts ("all OK"); | |
122 | ||
123 | return 0; | |
124 | } | |
125 | ||
126 | #include "../test-skeleton.c" |