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author | Ulrich Drepper <drepper@redhat.com> | 1998-04-11 09:51:01 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-04-11 09:51:01 +0000 |
commit | b9337b6a58501fcbae612a86d4219a8db2c5c1ff (patch) | |
tree | d458174e8585513835df7a2a11985532dec21b03 /rt/tst-aio.c | |
parent | e7993f207c226a07125718de0feef8ac652c6696 (diff) | |
download | glibc-b9337b6a58501fcbae612a86d4219a8db2c5c1ff.zip glibc-b9337b6a58501fcbae612a86d4219a8db2c5c1ff.tar.gz glibc-b9337b6a58501fcbae612a86d4219a8db2c5c1ff.tar.bz2 |
Update.
1998-04-11 09:33 Ulrich Drepper <drepper@cygnus.com>
* Makeconfig (rtobjdir): New variable.
(rpath-link): Add rtobjdir and thread directory, if available.
* test-skeleton.c: Add support to remove temporary files.
Always define test_dir. Improve message about expected signal.
* rt/Makefile (tests): Add tst-aio.
Add rules for tst-aio to be linked with librt and thread library.
* rt/aio_misc.c: Correct fundamental bugs.
* rt/aio_suspend.c: Correct bug in test for available request.
Initialize conditional variable.
* rt/lio_listio.c: Initialize conditional variable.
* rt/lio_listio64.c: Likewise.
* rt/tst-aio.c: New file.
* sysdeps/libm-ieee754/s_signgam.c: Undo last change.
* sysdeps/libm-ieee754/w_gamma.c: Likewise. Adopt for ISO C 9x.
* sysdeps/libm-ieee754/w_gammaf.c: Likewise.
* sysdeps/libm-ieee754/w_gammal.c: Likewise.
* sysdeps/libm-ieee754/w_lgamma.c: Likewise.
* sysdeps/libm-ieee754/w_lgammaf.c: Likewise.
* sysdeps/libm-ieee754/w_lgammal.c: Likewise.
1998-04-11 14:49 Mark Kettenis <kettenis@landau.phys.uva.nl>
* posix/regex.c [_LIBC] (__re_syntax_options): Initialize to 0.
* elf/dl-load.c (open_path): Use correct name for test whether
directory in load path exists.
* sysdeps/libm-ieee754/s_expm1.c: Remove variable one.
* sysdeps/libm-ieee754/e_pow.c: Fix typo.
Patches by Tom Rini <trini@kernel.crashing.org>.
* wcsmbs/wcstof_l.c: Declare ____wcstoull_l_internal.
* wcsmbs/wcstod_l.c: Likewise.
* wcsmbs/wcstold_l.c: Likewise.
Diffstat (limited to 'rt/tst-aio.c')
-rw-r--r-- | rt/tst-aio.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/rt/tst-aio.c b/rt/tst-aio.c new file mode 100644 index 0000000..e319dea --- /dev/null +++ b/rt/tst-aio.c @@ -0,0 +1,142 @@ +/* Tests for AIO in librt. + Copyright (C) 1998 Free Software Foundation, Inc. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <aio.h> +#include <errno.h> +#include <error.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/stat.h> + + +/* prototype for our test function. */ +extern int do_test (int argc, char *argv[]); + + +/* We might need a bit longer timeout. */ +#define TIMEOUT 20 /* sec */ + +/* This defines the `main' function and some more. */ +#include <test-skeleton.c> + + +int +test_file (const void *buf, size_t size, int fd, const char *msg) +{ + struct stat st; + char tmp[size]; + + errno = 0; + if (fstat (fd, &st) < 0) + { + error (0, errno, "%s: failed stat", msg); + return 1; + } + + if (st.st_size != size) + { + error (0, errno, "%s: wrong size: %lu, should be %lu", + msg, (unsigned long int) st.st_size, (unsigned long int) size); + return 1; + } + + if (pread (fd, tmp, size, 0) != size) + { + error (0, errno, "%s: failed stat", msg); + return 1; + } + + if (memcmp (buf, tmp, size) != 0) + { + error (0, errno, "%s: failed comparison", msg); + return 1; + } + + if (ftruncate (fd, 0) < 0) + { + error (0, errno, "%s: failed truncate", msg); + return 1; + } + + return 0; +} + + +int +do_test (int argc, char *argv[]) +{ + char *name; + char name_len; + struct aiocb cbs[10]; + struct aiocb *cbp[10]; + char buf[1000]; + size_t cnt; + int fd; + int result = 0; + int go_on; + + name_len = strlen (test_dir); + name = malloc (name_len + sizeof ("/aioXXXXXX")); + mempcpy (mempcpy (name, test_dir, name_len), + "/aioXXXXXX", sizeof ("/aioXXXXXX")); + add_temp_file (name); + + /* Open our test file. */ + fd = mkstemp (name); + if (fd == -1) + error (EXIT_FAILURE, errno, "cannot open test file `%s'", name); + + /* Preparation. */ + for (cnt = 0; cnt < 10; ++cnt) + { + cbs[cnt].aio_fildes = fd; + cbs[cnt].aio_reqprio = 0; + cbs[cnt].aio_buf = memset (&buf[cnt * 100], '0' + cnt, 100); + cbs[cnt].aio_nbytes = 100; + cbs[cnt].aio_offset = cnt * 100; + cbs[cnt].aio_sigevent.sigev_notify = SIGEV_NONE; + + cbp[cnt] = &cbs[cnt]; + } + + /* First a simple test. */ + for (cnt = 10; cnt > 0; ) + aio_write (cbp[--cnt]); + /* Wait 'til the results are there. */ + do + { + aio_suspend ((const struct aiocb *const *) cbp, 10, NULL); + go_on = 0; + for (cnt = 0; cnt < 10; ++cnt) + if (cbp[cnt] != NULL && aio_error (cbp[cnt]) == EINPROGRESS) + go_on = 1; + else + { + if (cbp[cnt] != NULL) + printf ("request %d finished\n", cnt); + cbp[cnt] = NULL; + } + } + while (go_on); + /* Test this. */ + result |= test_file (buf, sizeof (buf), fd, "aio_write"); + + return result; +} |