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authorUlrich Drepper <drepper@redhat.com>2006-01-06 03:08:04 +0000
committerUlrich Drepper <drepper@redhat.com>2006-01-06 03:08:04 +0000
commit679d83bac2f4bed0e398122fdf3e05ce261e16b7 (patch)
tree9b40b6068a156c300bcb260453a97ae1168ae6db /rt
parent17041e4ff09d3a9308c15bdfc2e63e629d9b364b (diff)
* sysdeps/pthread/aio_misc.h [!DONT_USE_BOOTSTRAP_MAP]
(struct waitlist): Don't add cond. * sysdeps/pthread/aio_notify.c [!DONT_USE_BOOTSTRAP_MAP] (__aio_notify): Use AIO_MISC_NOTIFY instead of pthread_cond_signal. * sysdeps/pthread/aio_suspend.c [!DONT_USE_BOOTSTRAP_MAP]: Don't use condvar, use AIO_MISC_WAIT. * sysdeps/pthread/lio_listio.c: Likewise. * rt/Makefile (tests): Add aio_suspend. * rt/tst-aio9.c: New file.
Diffstat (limited to 'rt')
-rw-r--r--rt/Makefile3
-rw-r--r--rt/tst-aio9.c124
2 files changed, 126 insertions, 1 deletions
diff --git a/rt/Makefile b/rt/Makefile
index 68fa9f5c41..4f7d5f9d40 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -43,7 +43,8 @@ librt-routines = $(aio-routines) \
tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \
tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
- tst-aio7 tst-aio8 tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
+ tst-aio7 tst-aio8 tst-aio9 \
+ tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
tst-timer3 tst-timer4 tst-timer5 \
tst-cpuclock1 tst-cpuclock2 \
diff --git a/rt/tst-aio9.c b/rt/tst-aio9.c
new file mode 100644
index 0000000000..eab4f6859a
--- /dev/null
+++ b/rt/tst-aio9.c
@@ -0,0 +1,124 @@
+#include <aio.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <unistd.h>
+
+static pthread_barrier_t b;
+static pthread_t main_thread;
+static int flag;
+
+
+static void *
+tf (void *arg)
+{
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: barrier_wait failed");
+ exit (1);
+ }
+
+ /* There is unfortunately no other way to try to make sure the other
+ thread reached the aio_suspend call. This test could fail on
+ highly loaded machines. */
+ sleep (2);
+
+ pthread_kill (main_thread, SIGUSR1);
+
+ while (1)
+ sleep (1000);
+
+ return NULL;
+}
+
+
+static void
+sh (int sig)
+{
+ flag = 1;
+}
+
+
+static int
+do_test (void)
+{
+ main_thread = pthread_self ();
+
+ struct sigaction sa;
+
+ sa.sa_handler = sh;
+ sa.sa_flags = 0;
+ sigemptyset (&sa.sa_mask);
+
+ if (sigaction (SIGUSR1, &sa, NULL) != 0)
+ {
+ puts ("sigaction failed");
+ return 1;
+ }
+
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init");
+ return 1;
+ }
+
+ int fds[2];
+ if (pipe (fds) != 0)
+ {
+ puts ("pipe failed");
+ return 1;
+ }
+
+ char buf[42];
+ struct aiocb req;
+ req.aio_fildes = fds[0];
+ req.aio_reqprio = 0;
+ req.aio_offset = 0;
+ req.aio_buf = buf;
+ req.aio_nbytes = sizeof (buf);
+ req.aio_sigevent.sigev_notify = SIGEV_NONE;
+
+ if (aio_read (&req) != 0)
+ {
+ puts ("aio_read failed");
+ return 1;
+ }
+
+ pthread_t th;
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ return 1;
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("parent: barrier_wait failed");
+ exit (1);
+ }
+
+ const struct aiocb *list[1];
+ list[0] = &req;
+
+ e = aio_suspend (list, 1, NULL);
+ if (e != -1)
+ {
+ puts ("aio_suspend succeeded");
+ return 1;
+ }
+ if (errno != EINTR)
+ {
+ puts ("aio_suspend did not return EINTR");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#define TIMEOUT 5
+#include "../test-skeleton.c"