diff options
Diffstat (limited to 'rt')
| -rw-r--r-- | rt/Makefile | 5 | ||||
| -rw-r--r-- | rt/tst-aio6.c | 4 | ||||
| -rw-r--r-- | rt/tst-aio7.c | 175 |
3 files changed, 180 insertions, 4 deletions
diff --git a/rt/Makefile b/rt/Makefile index 47ce1fbe84..5ac4dd4f63 100644 --- a/rt/Makefile +++ b/rt/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1997,98,99,2000,01 Free Software Foundation, Inc. +# Copyright (C) 1997-2001, 2002 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 @@ -39,7 +39,8 @@ librt-routines = $(aio-routines) \ $(shm-routines) tests := tst-shm tst-clock tst-timer \ - tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 + tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \ + tst-aio7 extra-libs := librt extra-libs-others := $(extra-libs) diff --git a/rt/tst-aio6.c b/rt/tst-aio6.c index 58695f5260..b2da94233b 100644 --- a/rt/tst-aio6.c +++ b/rt/tst-aio6.c @@ -1,5 +1,5 @@ /* Test for timeout handling. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2002 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 @@ -67,7 +67,7 @@ do_test (void) /* Get the current time. */ gettimeofday (&before, NULL); - /* Wait for input which is unsuccess and therefore the function will + /* Wait for input which is unsuccessful and therefore the function will time out. */ timeout.tv_sec = 3; timeout.tv_nsec = 0; diff --git a/rt/tst-aio7.c b/rt/tst-aio7.c new file mode 100644 index 0000000000..1b3bdeaadf --- /dev/null +++ b/rt/tst-aio7.c @@ -0,0 +1,175 @@ +/* Test for AIO POSIX compliance. + Copyright (C) 2001 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <aio.h> +#include <error.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +/* We might wait for 3 seconds, so increase timeout to 10 seconds. */ +#define TIMEOUT 10 + + +#define TEST_FUNCTION do_test () +static int +do_test (void) +{ + int result = 0; + + /* Test for aio_cancel() detecting invalid file descriptor. */ + { + struct aiocb cb; + int fd = -1; + + cb.aio_fildes = fd; + cb.aio_offset = 0; + cb.aio_buf = NULL; + cb.aio_nbytes = 0; + cb.aio_reqprio = 0; + cb.aio_sigevent.sigev_notify = SIGEV_NONE; + + errno = 0; + + /* Case one: invalid fds that match. */ + if (aio_cancel (fd, &cb) != -1 || errno != EBADF) + { + puts ("aio_cancel( -1, {-1..} ) did not return -1 or errno != EBADF"); + ++result; + } + + cb.aio_fildes = -2; + errno = 0; + + /* Case two: invalid fds that do not match; just print warning. */ + if (aio_cancel (fd, &cb) != -1 || errno != EBADF) + puts ("aio_cancel( -1, {-2..} ) did not return -1 or errno != EBADF"); + } + + /* Test for aio_fsync() detecting bad fd, and fd not open for writing. */ + { + struct aiocb cb; + int fd = -1; + + cb.aio_fildes = fd; + cb.aio_offset = 0; + cb.aio_buf = NULL; + cb.aio_nbytes = 0; + cb.aio_reqprio = 0; + cb.aio_sigevent.sigev_notify = SIGEV_NONE; + + errno = 0; + + /* Case one: invalid fd. */ + if (aio_fsync (O_SYNC, &cb) != -1 || errno != EBADF) + { + puts ("aio_fsync( op, {-1..} ) did not return -1 or errno != EBADF"); + ++result; + } + + if ((fd = open ("/dev/null", O_RDONLY)) < 0) + error (1, errno, "opening /dev/null"); + + cb.aio_fildes = fd; + errno = 0; + + /* Case two: valid fd but open for read only. */ + if (aio_fsync (O_SYNC, &cb) != -1 || errno != EBADF) + { + puts ("aio_fsync( op, {RO..} ) did not return -1 or errno != EBADF"); + ++result; + } + + close (fd); + } + + /* Test for aio_suspend() suspending even if completed elements in list. */ + { + const int BYTES = 8, ELEMS = 2; + int i, r, fd; + char buff[BYTES]; + char name[] = "/tmp/aio7.XXXXXX"; + struct timespec timeout; + struct aiocb cb0, cb1; + struct aiocb *list[ELEMS]; + + fd = mkstemp (name); + if (fd < 0) + error (1, errno, "creating temp file"); + + if (unlink (name)) + error (1, errno, "unlinking temp file"); + + if (write (fd, "01234567", BYTES) != BYTES) + error (1, errno, "writing to temp file"); + + cb0.aio_fildes = fd; + cb0.aio_offset = 0; + cb0.aio_buf = buff; + cb0.aio_nbytes = BYTES; + cb0.aio_reqprio = 0; + cb0.aio_sigevent.sigev_notify = SIGEV_NONE; + + r = aio_read (&cb0); + if (r != 0) + error (1, errno, "reading from file"); + + while (aio_error (&(cb0)) == EINPROGRESS) + usleep (10); + + for (i = 0; i < BYTES; i++) + printf ("%c ", buff[i]); + 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; + cb1.aio_offset = 0; + cb1.aio_buf = buff; + cb1.aio_nbytes = BYTES; + cb1.aio_reqprio = 0; + cb1.aio_sigevent.sigev_notify = SIGEV_NONE; + + r = aio_read (&cb1); + if (r != 0) + error (1, errno, "reading from file"); + + /* Now call aio_suspend() with the two reads. It should return + * immediately according to the POSIX spec. + */ + list[0] = &cb0; + list[1] = &cb1; + timeout.tv_sec = 3; + timeout.tv_nsec = 0; + r = aio_suspend ((const struct aiocb * const *) list, ELEMS, &timeout); + + if (r == -1 && errno == EAGAIN) + { + puts ("aio_suspend([done,blocked],2,3) suspended thread"); + ++result; + } + } + + return result; +} + +#include "../test-skeleton.c" |