Some more AIO tests
Andreas Jaeger
aj@suse.de
Wed Jul 26 06:10:00 GMT 2000
I've modified test-aio2 to test signal and thread notifications.
The tests have been committed to CVS.
Andreas
2000-07-26 Andreas Jaeger <aj@suse.de>
* rt/tst-aio4.c: New file, slighlty modified version of tst-aio2.
* rt/tst-aio5.c: New file, slighlty modified version of tst-aio2.
* rt/Makefile: Add rules to build and run tst-aio4 and tst-aio5.
============================================================
Index: rt/Makefile
--- rt/Makefile 2000/07/26 10:14:52 1.17
+++ rt/Makefile 2000/07/26 13:09:49
@@ -40,7 +40,8 @@
ifeq ($(have-thread-library),yes)
-tests := tst-aio tst-aio64 tst-clock tst-shm tst-timer tst-aio2 tst-aio3
+tests := tst-aio tst-aio64 tst-clock tst-shm tst-timer tst-aio2 tst-aio3 \
+ tst-aio4 tst-aio5
extra-libs := librt
extra-libs-others := $(extra-libs)
@@ -58,6 +59,8 @@
$(objpfx)tst-aio: $(objpfx)librt.so $(shared-thread-library)
$(objpfx)tst-aio2: $(objpfx)librt.so $(shared-thread-library)
$(objpfx)tst-aio3: $(objpfx)librt.so $(shared-thread-library)
+$(objpfx)tst-aio4: $(objpfx)librt.so $(shared-thread-library)
+$(objpfx)tst-aio5: $(objpfx)librt.so $(shared-thread-library)
$(objpfx)tst-aio64: $(objpfx)librt.so $(shared-thread-library)
$(objpfx)tst-clock: $(objpfx)librt.so $(shared-thread-library)
$(objpfx)tst-shm: $(objpfx)librt.so $(shared-thread-library)
@@ -65,6 +68,8 @@
$(objpfx)tst-aio: $(objpfx)librt.a $(static-thread-library)
$(objpfx)tst-aio2: $(objpfx)librt.a $(static-thread-library)
$(objpfx)tst-aio3: $(objpfx)librt.a $(static-thread-library)
+$(objpfx)tst-aio4: $(objpfx)librt.a $(static-thread-library)
+$(objpfx)tst-aio5: $(objpfx)librt.a $(static-thread-library)
$(objpfx)tst-aio64: $(objpfx)librt.a $(static-thread-library)
$(objpfx)tst-clock: $(objpfx)librt.a $(static-thread-library)
$(objpfx)tst-shm: $(objpfx)librt.a $(static-thread-library)
============================================================
Index: rt/tst-aio4.c
--- rt/tst-aio4.c created
+++ rt/tst-aio4.c Wed Jul 26 14:54:42 2000 1.1
@@ -0,0 +1,141 @@
+/* Test for completion signal handling.
+ Copyright (C) 2000 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 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 <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/* We might need a bit longer timeout. */
+#define TIMEOUT 10 /* sec */
+
+#define MY_SIGNO (SIGRTMIN + 11)
+
+volatile sig_atomic_t flag;
+
+
+void
+sighandler (const int signo)
+{
+ flag = signo;
+}
+
+int
+wait_flag (void)
+{
+ while (flag == 0)
+ {
+ puts ("Sleeping...");
+ sleep (1);
+ }
+
+ if (flag != MY_SIGNO)
+ {
+ printf ("signal handler received wrong signal, flag is %d\n", flag);
+ return 1;
+ }
+
+ return 0;
+}
+
+
+int
+do_test (int argc, char *argv[])
+{
+ char name[] = "/tmp/aio4.XXXXXX";
+ int fd;
+ struct aiocb *arr[1];
+ struct aiocb cb;
+ static const char buf[] = "Hello World\n";
+ struct aioinit init = {10, 20, 0};
+ struct sigaction sa;
+ struct sigevent ev;
+
+ fd = mkstemp (name);
+ if (fd == -1)
+ {
+ printf ("cannot open temp name: %m\n");
+ return 1;
+ }
+
+ unlink (name);
+
+ /* Test also aio_init. */
+ aio_init (&init);
+
+ arr[0] = &cb;
+
+ cb.aio_fildes = fd;
+ cb.aio_lio_opcode = LIO_WRITE;
+ cb.aio_reqprio = 0;
+ cb.aio_buf = (void *) buf;
+ cb.aio_nbytes = sizeof (buf) - 1;
+ cb.aio_sigevent.sigev_notify = SIGEV_SIGNAL;
+ cb.aio_sigevent.sigev_notify_function = NULL;
+ cb.aio_sigevent.sigev_notify_attributes = NULL;
+ cb.aio_sigevent.sigev_signo = MY_SIGNO;
+ cb.aio_sigevent.sigev_value.sival_ptr = NULL;
+
+ ev.sigev_notify = SIGEV_SIGNAL;
+ ev.sigev_notify_function = NULL;
+ ev.sigev_notify_attributes = NULL;
+ ev.sigev_signo = MY_SIGNO;
+
+ sa.sa_handler = sighandler;
+ sigemptyset (&sa.sa_mask);
+ sa.sa_flags = SA_RESTART;
+ sa.sa_restorer = NULL;
+
+ if (sigaction (MY_SIGNO, &sa, NULL) < 0)
+ {
+ printf ("sigaction failed: %m\n");
+ return 1;
+ }
+
+ flag = 0;
+ /* First use aio_write. */
+ if (aio_write (arr[0]) < 0)
+ {
+ printf ("aio_write failed: %m\n");
+ return 1;
+ }
+
+ if (wait_flag ())
+ return 1;
+
+ puts ("aio_write OK");
+
+ flag = 0;
+ /* Again with lio_listio. */
+ if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0)
+ {
+ printf ("lio_listio failed: %m\n");
+ return 1;
+ }
+
+ if (wait_flag ())
+ return 1;
+
+ puts ("all OK");
+
+ return 0;
+}
+
+#include "../test-skeleton.c"
============================================================
Index: rt/tst-aio5.c
--- rt/tst-aio5.c created
+++ rt/tst-aio5.c Wed Jul 26 15:08:13 2000 1.1
@@ -0,0 +1,123 @@
+/* Test for completion thread handling.
+ Copyright (C) 2000 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 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 <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/* We might need a bit longer timeout. */
+#define TIMEOUT 10 /* sec */
+
+#define MY_SIVAL 27
+
+volatile sig_atomic_t flag;
+
+
+void
+callback (sigval_t s)
+{
+ flag = s.sival_int;
+}
+
+int
+wait_flag (void)
+{
+ while (flag == 0)
+ {
+ puts ("Sleeping...");
+ sleep (1);
+ }
+
+ if (flag != MY_SIVAL)
+ {
+ printf ("signal handler received wrong signal, flag is %d\n", flag);
+ return 1;
+ }
+
+ return 0;
+}
+
+
+int
+do_test (int argc, char *argv[])
+{
+ char name[] = "/tmp/aio5.XXXXXX";
+ int fd;
+ struct aiocb *arr[1];
+ struct aiocb cb;
+ static const char buf[] = "Hello World\n";
+ struct sigevent ev;
+
+ fd = mkstemp (name);
+ if (fd == -1)
+ {
+ printf ("cannot open temp name: %m\n");
+ return 1;
+ }
+
+ unlink (name);
+
+ arr[0] = &cb;
+
+ cb.aio_fildes = fd;
+ cb.aio_lio_opcode = LIO_WRITE;
+ cb.aio_reqprio = 0;
+ cb.aio_buf = (void *) buf;
+ cb.aio_nbytes = sizeof (buf) - 1;
+ cb.aio_sigevent.sigev_notify = SIGEV_THREAD;
+ cb.aio_sigevent.sigev_notify_function = callback;
+ cb.aio_sigevent.sigev_notify_attributes = NULL;
+ cb.aio_sigevent.sigev_value.sival_int = MY_SIVAL;
+
+ ev.sigev_notify = SIGEV_THREAD;
+ ev.sigev_notify_function = callback;
+ ev.sigev_notify_attributes = NULL;
+ ev.sigev_value.sival_int = MY_SIVAL;
+
+ /* First use aio_write. */
+ if (aio_write (arr[0]) < 0)
+ {
+ printf ("aio_write failed: %m\n");
+ return 1;
+ }
+
+ if (wait_flag ())
+ return 1;
+
+ puts ("aio_write OK");
+
+ flag = 0;
+ /* Again with lio_listio. */
+ if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0)
+ {
+ printf ("lio_listio failed: %m\n");
+ return 1;
+ }
+
+ if (wait_flag ())
+ return 1;
+
+ puts ("all OK");
+
+ return 0;
+}
+
+#include "../test-skeleton.c"
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
More information about the Libc-hacker
mailing list