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025a5afa | 1 | /* Test for notification mechanism in lio_listio. |
f7a9f785 | 2 | Copyright (C) 2000-2016 Free Software Foundation, Inc. |
025a5afa UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
025a5afa UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
025a5afa | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
025a5afa UD |
19 | |
20 | #include <aio.h> | |
21 | #include <signal.h> | |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <unistd.h> | |
ffa8d2a0 | 25 | #include <errno.h> |
c39bc8b8 | 26 | #include <pthread.h> |
025a5afa | 27 | |
6d3aff23 UD |
28 | |
29 | static pthread_barrier_t b; | |
025a5afa UD |
30 | |
31 | ||
de149cdb | 32 | static void |
025a5afa UD |
33 | thrfct (sigval_t arg) |
34 | { | |
6d3aff23 UD |
35 | int e = pthread_barrier_wait (&b); |
36 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | |
37 | { | |
38 | puts ("thread: barrier_wait failed"); | |
39 | exit (1); | |
40 | } | |
025a5afa UD |
41 | } |
42 | ||
43 | ||
de149cdb | 44 | static int |
025a5afa UD |
45 | do_test (int argc, char *argv[]) |
46 | { | |
47 | char name[] = "/tmp/aio2.XXXXXX"; | |
48 | int fd; | |
49 | struct aiocb *arr[1]; | |
50 | struct aiocb cb; | |
51 | static const char buf[] = "Hello World\n"; | |
52 | ||
53 | fd = mkstemp (name); | |
54 | if (fd == -1) | |
55 | { | |
56 | printf ("cannot open temp name: %m\n"); | |
57 | return 1; | |
58 | } | |
59 | ||
60 | unlink (name); | |
61 | ||
6d3aff23 UD |
62 | if (pthread_barrier_init (&b, NULL, 2) != 0) |
63 | { | |
64 | puts ("barrier_init failed"); | |
65 | return 1; | |
66 | } | |
67 | ||
025a5afa UD |
68 | arr[0] = &cb; |
69 | ||
70 | cb.aio_fildes = fd; | |
71 | cb.aio_lio_opcode = LIO_WRITE; | |
72 | cb.aio_reqprio = 0; | |
73 | cb.aio_buf = (void *) buf; | |
74 | cb.aio_nbytes = sizeof (buf) - 1; | |
636ccfc8 | 75 | cb.aio_offset = 0; |
025a5afa UD |
76 | cb.aio_sigevent.sigev_notify = SIGEV_THREAD; |
77 | cb.aio_sigevent.sigev_notify_function = thrfct; | |
78 | cb.aio_sigevent.sigev_notify_attributes = NULL; | |
79 | cb.aio_sigevent.sigev_value.sival_ptr = NULL; | |
80 | ||
81 | if (lio_listio (LIO_WAIT, arr, 1, NULL) < 0) | |
82 | { | |
ffa8d2a0 RM |
83 | if (errno == ENOSYS) |
84 | { | |
85 | puts ("no aio support in this configuration"); | |
86 | return 0; | |
87 | } | |
025a5afa UD |
88 | printf ("lio_listio failed: %m\n"); |
89 | return 1; | |
90 | } | |
91 | ||
6d3aff23 UD |
92 | puts ("lio_listio returned"); |
93 | ||
94 | int e = pthread_barrier_wait (&b); | |
95 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | |
025a5afa | 96 | { |
6d3aff23 | 97 | puts ("barrier_wait failed"); |
025a5afa UD |
98 | return 1; |
99 | } | |
100 | ||
101 | puts ("all OK"); | |
102 | ||
103 | return 0; | |
104 | } | |
105 | ||
106 | #include "../test-skeleton.c" |