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-rw-r--r--nptl/tst-cancel4.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c
index 1478174028..f3c4b0c2be 100644
--- a/nptl/tst-cancel4.c
+++ b/nptl/tst-cancel4.c
@@ -1554,6 +1554,50 @@ tf_pwrite (void *arg)
   exit (1);
 }
 
+static void *
+tf_preadv (void *arg)
+{
+  int fd;
+  int r;
+
+  if (arg == NULL)
+    /* XXX If somebody can provide a portable test case in which preadv
+       blocks we can enable this test to run in both rounds.  */
+    abort ();
+
+  char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
+  tempfd = fd = mkstemp (fname);
+  if (fd == -1)
+    printf ("%s: mkstemp failed\n", __FUNCTION__);
+  unlink (fname);
+
+  r = pthread_barrier_wait (&b2);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  r = pthread_barrier_wait (&b2);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  ssize_t s;
+  pthread_cleanup_push (cl, NULL);
+
+  char buf[100];
+  struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
+  s = preadv (fd, iov, 1, 0);
+
+  pthread_cleanup_pop (0);
+
+  printf ("%s: preadv returns with %zd\n", __FUNCTION__, s);
+
+  exit (1);
+}
 
 static void *
 tf_fsync (void *arg)
@@ -2140,6 +2184,7 @@ static struct
   ADD_TEST (recv, 2, 0),
   ADD_TEST (recvfrom, 2, 0),
   ADD_TEST (recvmsg, 2, 0),
+  ADD_TEST (preadv, 2, 1),
   ADD_TEST (open, 2, 1),
   ADD_TEST (close, 2, 1),
   ADD_TEST (pread, 2, 1),