/* Test for AIO POSIX compliance.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001,02, 03 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
do_test (void)
{
int result = 0;
+ int piped[2];
+
+ /* Make a pipe that we will never write to, so we can block reading it. */
+ if (pipe (piped) < 0)
+ {
+ perror ("pipe");
+ return 1;
+ }
/* Test for aio_cancel() detecting invalid file descriptor. */
{
/* Case one: invalid fds that match. */
if (aio_cancel (fd, &cb) != -1 || errno != EBADF)
{
+ if (errno == ENOSYS)
+ {
+ puts ("no aio support in this configuration");
+ return 0;
+ }
+
puts ("aio_cancel( -1, {-1..} ) did not return -1 or errno != EBADF");
++result;
}
/* Test for aio_suspend() suspending even if completed elements in list. */
{
- const int BYTES = 8, ELEMS = 2;
+#define BYTES 8
+ const int ELEMS = 2;
int i, r, fd;
- char buff[BYTES];
+ static char buff[BYTES];
char name[] = "/tmp/aio7.XXXXXX";
struct timespec timeout;
- struct aiocb cb0, cb1;
+ static struct aiocb cb0, cb1;
struct aiocb *list[ELEMS];
fd = mkstemp (name);
printf ("\n");
/* At this point, the first read is completed, so start another one on
- * stdin, which will not complete unless the user inputs something.
- */
- cb1.aio_fildes = 0;
+ the read half of a pipe on which nothing will be written. */
+ cb1.aio_fildes = piped[0];
cb1.aio_offset = 0;
cb1.aio_buf = buff;
cb1.aio_nbytes = BYTES;
puts ("aio_suspend([done,blocked],2,3) suspended thread");
++result;
}
+
+ /* Note that CB1 is still pending, and so cannot be an auto variable.
+ Thus we also test that exiting with an outstanding request works. */
}
return result;