1 files changed, 125 insertions, 0 deletions
diff --git a/nptl/tst-cancel4_2.c b/nptl/tst-cancel4_2.c
new file mode 100644
index 0000000000..e8d7550bed
--- /dev/null
+++ b/nptl/tst-cancel4_2.c
@@ -0,0 +1,125 @@
+/* Check recvmmsg cancellation.
+
+   Copyright (C) 2016 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <unistd.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include "tst-cancel4-common.h"
+
+static void *
+tf_recvmmsg (void *arg)
+{
+  struct sockaddr_un sun;
+
+  tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
+  if (tempfd == -1)
+    {
+      printf ("%s: first socket call failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  int tries = 0;
+  do
+    {
+      if (++tries > 10)
+	{
+	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
+	}
+
+      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-5-XXXXXX");
+      if (mktemp (sun.sun_path) == NULL)
+	{
+	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
+	  exit (1);
+	}
+
+      sun.sun_family = AF_UNIX;
+    }
+  while (bind (tempfd, (struct sockaddr *) &sun,
+	       offsetof (struct sockaddr_un, sun_path)
+	       + strlen (sun.sun_path) + 1) != 0);
+
+  tempfname = strdup (sun.sun_path);
+
+  tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0);
+  if (tempfd2 == -1)
+    {
+      printf ("%s: second socket call failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  int r = pthread_barrier_wait (&b2);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  if (arg != NULL)
+    {
+      r = pthread_barrier_wait (&b2);
+      if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+	{
+	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
+	  exit (1);
+	}
+    }
+
+  pthread_cleanup_push (cl, NULL);
+
+  char mem[70];
+  struct iovec iov[1];
+  iov[0].iov_base = mem;
+  iov[0].iov_len = arg == NULL ? sizeof (mem) : 0;
+
+  struct mmsghdr mm;
+  mm.msg_hdr.msg_name = &sun;
+  mm.msg_hdr.msg_namelen = sizeof (sun);
+  mm.msg_hdr.msg_iov = iov;
+  mm.msg_hdr.msg_iovlen = 1;
+  mm.msg_hdr.msg_control = NULL;
+  mm.msg_hdr.msg_controllen = 0;
+
+  ssize_t ret = recvmmsg (tempfd2, &mm, 1, 0, NULL);
+  if (ret == -1 && errno == ENOSYS)
+    exit (77);
+
+  pthread_cleanup_pop (0);
+
+  printf ("%s: recvmmsg returned\n", __FUNCTION__);
+
+  exit (1);
+}
+
+struct cancel_tests tests[] =
+{
+  ADD_TEST (recvmmsg, 2, 1),
+};
+#define ntest_tf (sizeof (tests) / sizeof (tests[0]))
+
+#include "tst-cancel4-common.c"