htl: Enable tst-cancelx?[45]

* nptl/{tst-cancel4-common.c, tst-cancel4-common.h, tst-cancel4.c,
tst-cancel5.c, tst-cancelx4.c, tst-cancelx5.c}: Move to sysdeps/pthread/
* nptl/Makefile: Move corresponding rules to...
* sysdeps/pthread/Makefile: ... here.

7 files changed, 2 insertions, 1991 deletions

diff --git a/nptl/Makefile b/nptl/Makefile
index 89569c4..b30d263 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -277,7 +277,7 @@ tests = tst-attr2 tst-attr3 tst-default-attr \
 	tst-once5 \
 	tst-sem17 \
 	tst-tsd3 tst-tsd4 \
-	tst-cancel4 tst-cancel4_1 tst-cancel4_2 tst-cancel5 \
+	tst-cancel4_1 tst-cancel4_2 \
 	tst-cancel7 tst-cancel17 tst-cancel24 \
 	tst-cleanup4 \
 	tst-signal3 \
@@ -356,7 +356,7 @@ endif
 
 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 
-tests += tst-cancelx4 tst-cancelx5 tst-cancelx7 tst-cancelx17 tst-cleanupx4
+tests += tst-cancelx7 tst-cancelx17 tst-cleanupx4
 
 ifeq ($(build-shared),yes)
 tests += tst-compat-forwarder tst-audit-threads
@@ -426,9 +426,6 @@ tests += tst-cancel24-static
 tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static
 xtests-static += tst-setuid1-static
 
-# These tests are linked with libc before libpthread
-tests-reverse += tst-cancel5
-
 ifeq ($(run-built-tests),yes)
 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 ifeq ($(build-shared),yes)
@@ -461,17 +458,8 @@ endif
 # function frequently to get a thread-specific handle.
 CFLAGS-pthread_self.os += -fomit-frame-pointer
 
-# The sigmask macro is deprecated and triggers are compiler warning
-# which cannot be suppressed (as of GCC 9).
-CFLAGS-tst-cancel4.c += -Wno-error
-CFLAGS-tst-cancel5.c += -Wno-error
-CFLAGS-tst-cancelx4.c += -Wno-error
-CFLAGS-tst-cancelx5.c += -Wno-error
-
 # Run the cancellation and cleanup tests also for the modern, exception-based
 # implementation.  For this we have to pass the -fexceptions parameter.
-CFLAGS-tst-cancelx4.c += -fexceptions
-CFLAGS-tst-cancelx5.c += -fexceptions
 CFLAGS-tst-cancelx7.c += -fexceptions
 CFLAGS-tst-cancelx17.c += -fexceptions
 CFLAGS-tst-cleanupx4.c += -fexceptions
diff --git a/nptl/tst-cancel4-common.c b/nptl/tst-cancel4-common.c
deleted file mode 100644
index 9a6924c..0000000
--- a/nptl/tst-cancel4-common.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/* Common file for all tst-cancel4_*
-
-   Copyright (C) 2016-2020 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
-   <https://www.gnu.org/licenses/>.  */
-
-static int
-do_test (void)
-{
-  if (socketpair (AF_UNIX, SOCK_STREAM, 0, fds) != 0)
-    {
-      perror ("socketpair");
-      exit (1);
-    }
-
-  set_socket_buffer (fds[1]);
-
-  if (mktemp (fifoname) == NULL)
-    {
-      printf ("%s: cannot generate temp file name: %m\n", __func__);
-      exit (1);
-    }
-
-  int result = 0;
-  size_t cnt;
-  for (cnt = 0; cnt < ntest_tf; ++cnt)
-    {
-      if (tests[cnt].only_early)
-	continue;
-
-      if (pthread_barrier_init (&b2, NULL, tests[cnt].nb) != 0)
-	{
-	  puts ("b2 init failed");
-	  exit (1);
-	}
-
-      /* Reset the counter for the cleanup handler.  */
-      cl_called = 0;
-
-      pthread_t th;
-      if (pthread_create (&th, NULL, tests[cnt].tf, NULL) != 0)
-	{
-	  printf ("create for '%s' test failed\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      int r = pthread_barrier_wait (&b2);
-      if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __func__);
-	  result = 1;
-	  continue;
-	}
-
-      struct timespec  ts = { .tv_sec = 0, .tv_nsec = 100000000 };
-      while (nanosleep (&ts, &ts) != 0)
-	continue;
-
-      if (pthread_cancel (th) != 0)
-	{
-	  printf ("cancel for '%s' failed\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      void *status;
-      if (pthread_join (th, &status) != 0)
-	{
-	  printf ("join for '%s' failed\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-      if (status != PTHREAD_CANCELED)
-	{
-	  printf ("thread for '%s' not canceled\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      if (pthread_barrier_destroy (&b2) != 0)
-	{
-	  puts ("barrier_destroy failed");
-	  result = 1;
-	  continue;
-	}
-
-      if (cl_called == 0)
-	{
-	  printf ("cleanup handler not called for '%s'\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-      if (cl_called > 1)
-	{
-	  printf ("cleanup handler called more than once for '%s'\n",
-		  tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      printf ("in-time cancel test of '%s' successful\n", tests[cnt].name);
-
-      if (tempfd != -1)
-	{
-	  close (tempfd);
-	  tempfd = -1;
-	}
-      if (tempfd2 != -1)
-	{
-	  close (tempfd2);
-	  tempfd2 = -1;
-	}
-      if (tempfname != NULL)
-	{
-	  unlink (tempfname);
-	  free (tempfname);
-	  tempfname = NULL;
-	}
-      if (tempmsg != -1)
-	{
-	  msgctl (tempmsg, IPC_RMID, NULL);
-	  tempmsg = -1;
-	}
-    }
-
-  for (cnt = 0; cnt < ntest_tf; ++cnt)
-    {
-      if (pthread_barrier_init (&b2, NULL, tests[cnt].nb) != 0)
-	{
-	  puts ("b2 init failed");
-	  exit (1);
-	}
-
-      /* Reset the counter for the cleanup handler.  */
-      cl_called = 0;
-
-      pthread_t th;
-      if (pthread_create (&th, NULL, tests[cnt].tf, (void *) 1l) != 0)
-	{
-	  printf ("create for '%s' test failed\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      int r = pthread_barrier_wait (&b2);
-      if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __func__);
-	  result = 1;
-	  continue;
-	}
-
-      if (pthread_cancel (th) != 0)
-	{
-	  printf ("cancel for '%s' failed\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      r = pthread_barrier_wait (&b2);
-      if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __func__);
-	  result = 1;
-	  continue;
-	}
-
-      void *status;
-      if (pthread_join (th, &status) != 0)
-	{
-	  printf ("join for '%s' failed\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-      if (status != PTHREAD_CANCELED)
-	{
-	  printf ("thread for '%s' not canceled\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      if (pthread_barrier_destroy (&b2) != 0)
-	{
-	  puts ("barrier_destroy failed");
-	  result = 1;
-	  continue;
-	}
-
-      if (cl_called == 0)
-	{
-	  printf ("cleanup handler not called for '%s'\n", tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-      if (cl_called > 1)
-	{
-	  printf ("cleanup handler called more than once for '%s'\n",
-		  tests[cnt].name);
-	  result = 1;
-	  continue;
-	}
-
-      printf ("early cancel test of '%s' successful\n", tests[cnt].name);
-
-      if (tempfd != -1)
-	{
-	  close (tempfd);
-	  tempfd = -1;
-	}
-      if (tempfd2 != -1)
-	{
-	  close (tempfd2);
-	  tempfd2 = -1;
-	}
-      if (tempfname != NULL)
-	{
-	  unlink (tempfname);
-	  free (tempfname);
-	  tempfname = NULL;
-	}
-      if (tempmsg != -1)
-	{
-	  msgctl (tempmsg, IPC_RMID, NULL);
-	  tempmsg = -1;
-	}
-    }
-
-  return result;
-}
-
-#define TIMEOUT 60
-#include <support/test-driver.c>
diff --git a/nptl/tst-cancel4-common.h b/nptl/tst-cancel4-common.h
deleted file mode 100644
index c8763ca..0000000
--- a/nptl/tst-cancel4-common.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Common definition for tst-cancel4_* tests.
-
-   Copyright (C) 2016-2020 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-
-#include <support/check.h>
-#include <support/xthread.h>
-#include <support/xunistd.h>
-
-/* Pipe descriptors.  */
-static int fds[2];
-
-/* Temporary file descriptor, to be closed after each round.  */
-static int tempfd = -1;
-static int tempfd2 = -1;
-/* Name of temporary file to be removed after each round.  */
-static char *tempfname;
-/* Temporary message queue.  */
-static int tempmsg = -1;
-
-/* Often used barrier for two threads.  */
-static pthread_barrier_t b2;
-
-/* The WRITE_BUFFER_SIZE value needs to be chosen such that if we set
-   the socket send buffer size to '1', a write of this size on that
-   socket will block.
-
-   The Linux kernel imposes a minimum send socket buffer size which
-   has changed over the years.  As of Linux 3.10 the value is:
-
-     2 * (2048 + SKB_DATA_ALIGN(sizeof(struct sk_buff)))
-
-   which is attempting to make sure that with standard MTUs,
-   TCP can always queue up at least 2 full sized packets.
-
-   Furthermore, there is logic in the socket send paths that
-   will allow one more packet (of any size) to be queued up as
-   long as some socket buffer space remains.   Blocking only
-   occurs when we try to queue up a new packet and the send
-   buffer space has already been fully consumed.
-
-   Therefore we must set this value to the largest possible value of
-   the formula above (and since it depends upon the size of "struct
-   sk_buff", it is dependent upon machine word size etc.) plus some
-   slack space.  */
-
-#define WRITE_BUFFER_SIZE 16384
-
-/* Set the send buffer of socket S to 1 byte so any send operation
-   done with WRITE_BUFFER_SIZE bytes will force syscall blocking.  */
-static void
-set_socket_buffer (int s)
-{
-  int val = 1;
-  socklen_t len = sizeof (val);
-
-  TEST_VERIFY_EXIT (setsockopt (s, SOL_SOCKET, SO_SNDBUF, &val,
-		    sizeof (val)) == 0);
-  TEST_VERIFY_EXIT (getsockopt (s, SOL_SOCKET, SO_SNDBUF, &val, &len) == 0);
-  TEST_VERIFY_EXIT (val < WRITE_BUFFER_SIZE);
-}
-
-/* Cleanup handling test.  */
-static int cl_called;
-
-static void
-cl (void *arg)
-{
-  ++cl_called;
-}
-
-/* Named pipe used to check for blocking open.  It should be closed
-   after the cancellation handling.  */
-static char fifoname[] = "/tmp/tst-cancel4-fifo-XXXXXX";
-static int fifofd;
-
-static void
-__attribute__ ((used))
-cl_fifo (void *arg)
-{
-  ++cl_called;
-
-  unlink (fifoname);
-  close (fifofd);
-  fifofd = -1;
-}
-
-struct cancel_tests
-{
-  const char *name;
-  void *(*tf) (void *);
-  int nb;
-  int only_early;
-};
-#define ADD_TEST(name, nbar, early) { #name, tf_##name, nbar, early }
diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c
deleted file mode 100644
index 6a4fb64..0000000
--- a/nptl/tst-cancel4.c
+++ /dev/null
@@ -1,1617 +0,0 @@
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-/* NOTE: this tests functionality beyond POSIX.  POSIX does not allow
-   exit to be called more than once.  */
-
-#include <stddef.h>
-#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 <limits.h>
-#include <pthread.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <sys/mman.h>
-#include <sys/poll.h>
-#include <sys/wait.h>
-#include <sys/stat.h>
-#include <sys/uio.h>
-#include <libc-diag.h>
-
-
-/* Since STREAMS are not supported in the standard Linux kernel and
-   there we don't advertise STREAMS as supported is no need to test
-   the STREAMS related functions.  This affects
-     getmsg()              getpmsg()          putmsg()
-     putpmsg()
-
-   lockf() and fcntl() are tested in tst-cancel16.
-
-   pthread_join() is tested in tst-join5.
-
-   pthread_testcancel()'s only purpose is to allow cancellation.  This
-   is tested in several places.
-
-   sem_wait() and sem_timedwait() are checked in tst-cancel1[2345] tests.
-
-   mq_send(), mq_timedsend(), mq_receive() and mq_timedreceive() are checked
-   in tst-mqueue8{,x} tests.
-
-   aio_suspend() is tested in tst-cancel17.
-
-   clock_nanosleep() is tested in tst-cancel18.
-
-   Linux sendmmsg and recvmmsg are checked in tst-cancel4_1.c and
-   tst-cancel4_2.c respectively.
-*/
-
-#include "tst-cancel4-common.h"
-
-
-#ifndef IPC_ADDVAL
-# define IPC_ADDVAL 0
-#endif
-
-
-static void *
-tf_read  (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[0];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-  pthread_cleanup_push (cl, NULL);
-
-  char buf[100];
-  s = read (fd, buf, sizeof (buf));
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("read returns with %zd", s);
-}
-
-
-static void *
-tf_readv  (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[0];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-  pthread_cleanup_push (cl, NULL);
-
-  char buf[100];
-  struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
-  s = readv (fd, iov, 1);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("readv returns with %zd", s);
-}
-
-
-static void *
-tf_write  (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[1];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-  pthread_cleanup_push (cl, NULL);
-
-  char buf[WRITE_BUFFER_SIZE];
-  memset (buf, '\0', sizeof (buf));
-  s = write (fd, buf, sizeof (buf));
-  /* The write can return a value higher than 0 (meaning partial write)
-     due to the SIGCANCEL, but the thread may still be pending
-     cancellation.  */
-  pthread_testcancel ();
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("write returns with %zd", s);
-}
-
-
-static void *
-tf_writev  (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[1];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-  pthread_cleanup_push (cl, NULL);
-
-  char buf[WRITE_BUFFER_SIZE];
-  memset (buf, '\0', sizeof (buf));
-  struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
-  s = writev (fd, iov, 1);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("writev returns with %zd", s);
-}
-
-
-static void *
-tf_sleep (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  sleep (arg == NULL ? 1000000 : 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sleep returns");
-}
-
-
-static void *
-tf_usleep (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  usleep (arg == NULL ? (useconds_t) ULONG_MAX : 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("usleep returns");
-}
-
-
-static void *
-tf_nanosleep (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  struct timespec ts = { .tv_sec = arg == NULL ? 10000000 : 0, .tv_nsec = 0 };
-  TEMP_FAILURE_RETRY (nanosleep (&ts, &ts));
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("nanosleep returns");
-}
-
-
-static void *
-tf_select (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[0];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  fd_set rfs;
-  FD_ZERO (&rfs);
-  FD_SET (fd, &rfs);
-
-  int s;
-  pthread_cleanup_push (cl, NULL);
-
-  s = select (fd + 1, &rfs, NULL, NULL, NULL);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("select returns with %d: %m", s);
-}
-
-
-static void *
-tf_pselect (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[0];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  fd_set rfs;
-  FD_ZERO (&rfs);
-  FD_SET (fd, &rfs);
-
-  int s;
-  pthread_cleanup_push (cl, NULL);
-
-  s = pselect (fd + 1, &rfs, NULL, NULL, NULL, NULL);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("pselect returns with %d: %m", s);
-}
-
-
-static void *
-tf_poll (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[0];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } };
-
-  int s;
-  pthread_cleanup_push (cl, NULL);
-
-  s = poll (rfs, 1, -1);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("poll returns with %d: %m", s);
-}
-
-
-static void *
-tf_ppoll (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    fd = fds[0];
-  else
-    {
-      char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-      tempfd = fd = mkstemp (fname);
-      if (fd == -1)
-	FAIL_EXIT1 ("mkstemp failed: %m");
-      unlink (fname);
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } };
-
-  int s;
-  pthread_cleanup_push (cl, NULL);
-
-  s = ppoll (rfs, 1, NULL, NULL);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("ppoll returns with %d: %m", s);
-}
-
-
-static void *
-tf_wait (void *arg)
-{
-  pid_t pid = fork ();
-  if (pid == -1)
-    FAIL_EXIT1 ("fork: %m");
-
-  if (pid == 0)
-    {
-      /* Make the program disappear after a while.  */
-      if (arg == NULL)
-	sleep (10);
-      exit (0);
-    }
-
-  if (arg != NULL)
-    {
-      struct timespec  ts = { .tv_sec = 0, .tv_nsec = 100000000 };
-      while (nanosleep (&ts, &ts) != 0)
-	continue;
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  int s;
-  pthread_cleanup_push (cl, NULL);
-
-  s = wait (NULL);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("wait returns with %d: %m", s);
-}
-
-
-static void *
-tf_waitpid (void *arg)
-{
-  pid_t pid = fork ();
-  if (pid == -1)
-    FAIL_EXIT1 ("fork: %m");
-
-  if (pid == 0)
-    {
-      /* Make the program disappear after a while.  */
-      if (arg == NULL)
-	sleep (10);
-      exit (0);
-    }
-
-  if (arg != NULL)
-    {
-      struct timespec  ts = { .tv_sec = 0, .tv_nsec = 100000000 };
-      while (nanosleep (&ts, &ts) != 0)
-	continue;
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  int s;
-  pthread_cleanup_push (cl, NULL);
-
-  s = waitpid (-1, NULL, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("waitpid returns with %d: %m", s);
-}
-
-
-static void *
-tf_waitid (void *arg)
-{
-  pid_t pid = fork ();
-  if (pid == -1)
-    FAIL_EXIT1 ("fork: %m");
-
-  if (pid == 0)
-    {
-      /* Make the program disappear after a while.  */
-      if (arg == NULL)
-	sleep (10);
-      exit (0);
-    }
-
-  if (arg != NULL)
-    {
-      struct timespec  ts = { .tv_sec = 0, .tv_nsec = 100000000 };
-      while (nanosleep (&ts, &ts) != 0)
-	continue;
-
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  int s;
-  pthread_cleanup_push (cl, NULL);
-
-#ifndef WEXITED
-# define WEXITED 0
-#endif
-  siginfo_t si;
-  s = waitid (P_PID, pid, &si, WEXITED);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("waitid returns with %d: %m", s);
-}
-
-
-static void *
-tf_sigpause (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  /* This tests the deprecated sigpause and sigmask functions.  The
-     file is compiled with -Wno-errno so that the sigmask deprecation
-     warning is not fatal.  */
-  DIAG_PUSH_NEEDS_COMMENT;
-  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations");
-  sigpause (sigmask (SIGINT));
-  DIAG_POP_NEEDS_COMMENT;
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sigpause returned");
-}
-
-
-static void *
-tf_sigsuspend (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  /* Just for fun block all signals.  */
-  sigset_t mask;
-  sigfillset (&mask);
-  sigsuspend (&mask);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sigsuspend returned");
-}
-
-
-static void *
-tf_sigwait (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  /* Block SIGUSR1.  */
-  sigset_t mask;
-  sigemptyset (&mask);
-  sigaddset (&mask, SIGUSR1);
-  TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0);
-
-  int sig;
-  pthread_cleanup_push (cl, NULL);
-
-  /* Wait for SIGUSR1.  */
-  sigwait (&mask, &sig);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sigwait returned with signal %d", sig);
-}
-
-
-static void *
-tf_sigwaitinfo (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  /* Block SIGUSR1.  */
-  sigset_t mask;
-  sigemptyset (&mask);
-  sigaddset (&mask, SIGUSR1);
-  TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0);
-
-  siginfo_t info;
-  pthread_cleanup_push (cl, NULL);
-
-  /* Wait for SIGUSR1.  */
-  int ret;
-  ret = sigwaitinfo (&mask, &info);
-  if (ret == -1 && errno == ENOSYS)
-    {
-      int sig;
-
-      printf ("sigwaitinfo not supported\n");
-      sigwait (&mask, &sig);
-    }
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sigwaitinfo returned with signal %d", info.si_signo);
-}
-
-
-static void *
-tf_sigtimedwait (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  /* Block SIGUSR1.  */
-  sigset_t mask;
-  sigemptyset (&mask);
-  sigaddset (&mask, SIGUSR1);
-  TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0);
-
-  /* Wait for SIGUSR1.  */
-  siginfo_t info;
-  struct timespec ts = { .tv_sec = 60, .tv_nsec = 0 };
-  pthread_cleanup_push (cl, NULL);
-
-  int ret;
-  ret = sigtimedwait (&mask, &info, &ts);
-  if (ret == -1 && errno == ENOSYS)
-    {
-      int sig;
-      printf ("sigtimedwait not supported\n");
-
-      sigwait (&mask, &sig);
-    }
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sigtimedwait returned with signal %d", info.si_signo);
-}
-
-
-static void *
-tf_pause (void *arg)
-{
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  pause ();
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("pause returned");
-}
-
-
-static void *
-tf_accept (void *arg)
-{
-  struct sockaddr_un sun;
-  /* To test a non-blocking accept call we make the call file by using
-     a datagrame socket.  */
-  int pf = arg == NULL ? SOCK_STREAM : SOCK_DGRAM;
-
-  tempfd = socket (AF_UNIX, pf, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, %s, 0): %m", arg == NULL ? "SOCK_STREAM"
-					       : "SOCK_DGRAM");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-1-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      sun.sun_family = AF_UNIX;
-    }
-  while (bind (tempfd, (struct sockaddr *) &sun,
-	       offsetof (struct sockaddr_un, sun_path)
-	       + strlen (sun.sun_path) + 1) != 0);
-
-  unlink (sun.sun_path);
-
-  listen (tempfd, 5);
-
-  socklen_t len = sizeof (sun);
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  accept (tempfd, (struct sockaddr *) &sun, &len);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("accept returned");
-}
-
-
-static void *
-tf_send (void *arg)
-{
-  struct sockaddr_un sun;
-
-  tempfd = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      sun.sun_family = AF_UNIX;
-    }
-  while (bind (tempfd, (struct sockaddr *) &sun,
-	       offsetof (struct sockaddr_un, sun_path)
-	       + strlen (sun.sun_path) + 1) != 0);
-
-  listen (tempfd, 5);
-
-  tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd2 == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0)
-    FAIL_EXIT1 ("connect: %m");
-
-  unlink (sun.sun_path);
-
-  set_socket_buffer (tempfd2);
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  char mem[WRITE_BUFFER_SIZE];
-
-  send (tempfd2, mem, arg == NULL ? sizeof (mem) : 1, 0);
-  /* The send can return a value higher than 0 (meaning partial send)
-     due to the SIGCANCEL, but the thread may still be pending
-     cancellation.  */
-  pthread_testcancel ();
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("send returned");
-}
-
-
-static void *
-tf_recv (void *arg)
-{
-  struct sockaddr_un sun;
-
-  tempfd = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-3-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      sun.sun_family = AF_UNIX;
-    }
-  while (bind (tempfd, (struct sockaddr *) &sun,
-	       offsetof (struct sockaddr_un, sun_path)
-	       + strlen (sun.sun_path) + 1) != 0);
-
-  listen (tempfd, 5);
-
-  tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd2 == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0)
-    FAIL_EXIT1 ("connect: %m");
-
-  unlink (sun.sun_path);
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  char mem[70];
-
-  recv (tempfd2, mem, arg == NULL ? sizeof (mem) : 0, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("recv returned");
-}
-
-
-static void *
-tf_recvfrom (void *arg)
-{
-  struct sockaddr_un sun;
-
-  tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-4-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      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)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  char mem[70];
-  socklen_t len = sizeof (sun);
-
-  recvfrom (tempfd2, mem, arg == NULL ? sizeof (mem) : 0, 0,
-	    (struct sockaddr *) &sun, &len);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("recvfrom returned");
-}
-
-
-static void *
-tf_recvmsg (void *arg)
-{
-  struct sockaddr_un sun;
-
-  tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-5-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      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)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  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 msghdr m;
-  m.msg_name = &sun;
-  m.msg_namelen = sizeof (sun);
-  m.msg_iov = iov;
-  m.msg_iovlen = 1;
-  m.msg_control = NULL;
-  m.msg_controllen = 0;
-
-  recvmsg (tempfd2, &m, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("recvmsg returned");
-}
-
-static void *
-tf_open (void *arg)
-{
-  if (arg == NULL)
-    {
-      fifofd = mkfifo (fifoname, S_IWUSR | S_IRUSR);
-      if (fifofd == -1)
-	FAIL_EXIT1 ("mkfifo: %m");
-    }
-  else
-    {
-      xpthread_barrier_wait (&b2);
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl_fifo, NULL);
-
-  open (arg ? "Makefile" : fifoname, O_RDONLY);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("open returned");
-}
-
-
-static void *
-tf_close (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which close()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  char fname[] = "/tmp/tst-cancel-fd-XXXXXX";
-  tempfd = mkstemp (fname);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("mkstemp failed: %m");
-  unlink (fname);
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  close (tempfd);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("close returned");
-}
-
-
-static void *
-tf_pread (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which pread()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  tempfd = open ("Makefile", O_RDONLY);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  char mem[10];
-  pread (tempfd, mem, sizeof (mem), 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("pread returned");
-}
-
-
-static void *
-tf_pwrite (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which pwrite()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-  tempfd = mkstemp (fname);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("mkstemp failed: %m");
-  unlink (fname);
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  char mem[10];
-  pwrite (tempfd, mem, sizeof (mem), 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("pwrite returned");
-}
-
-static void *
-tf_preadv (void *arg)
-{
-  int fd;
-
-  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)
-    FAIL_EXIT1 ("mkstemp failed: %m");
-  unlink (fname);
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  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);
-
-  FAIL_EXIT1 ("preadv returns with %zd", s);
-}
-
-static void *
-tf_pwritev (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    /* XXX If somebody can provide a portable test case in which pwritev
-       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)
-    FAIL_EXIT1 ("mkstemp failed: %m");
-  unlink (fname);
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-  pthread_cleanup_push (cl, NULL);
-
-  char buf[WRITE_BUFFER_SIZE];
-  memset (buf, '\0', sizeof (buf));
-  struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
-  s = pwritev (fd, iov, 1, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("pwritev returns with %zd", s);
-}
-
-static void *
-tf_pwritev2 (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    /* XXX If somebody can provide a portable test case in which pwritev2
-       blocks we can enable this test to run in both rounds.  */
-    abort ();
-
-  errno = 0;
-
-  char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-  tempfd = fd = mkstemp (fname);
-  if (fd == -1)
-    FAIL_EXIT1 ("mkstemp: %m");
-  unlink (fname);
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-  pthread_cleanup_push (cl, NULL);
-
-  char buf[WRITE_BUFFER_SIZE];
-  memset (buf, '\0', sizeof (buf));
-  struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
-  s = pwritev2 (fd, iov, 1, 0, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("pwritev2 returns with %zd", s);
-}
-
-static void *
-tf_preadv2 (void *arg)
-{
-  int fd;
-
-  if (arg == NULL)
-    /* XXX If somebody can provide a portable test case in which preadv2
-       blocks we can enable this test to run in both rounds.  */
-    abort ();
-
-  errno = 0;
-
-  char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
-  tempfd = fd = mkstemp (fname);
-  if (fd == -1)
-    FAIL_EXIT1 ("mkstemp failed: %m");
-  unlink (fname);
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-  pthread_cleanup_push (cl, NULL);
-
-  char buf[100];
-  struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
-  s = preadv2 (fd, iov, 1, 0, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("preadv2 returns with %zd", s);
-}
-
-static void *
-tf_fsync (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which fsync()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  tempfd = open ("Makefile", O_RDONLY);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  fsync (tempfd);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("fsync returned");
-}
-
-
-static void *
-tf_fdatasync (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which fdatasync()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  tempfd = open ("Makefile", O_RDONLY);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  fdatasync (tempfd);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("fdatasync returned");
-}
-
-
-static void *
-tf_msync (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which msync()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  tempfd = open ("Makefile", O_RDONLY);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
-
-  void *p = xmmap (NULL, 10, PROT_READ, MAP_SHARED, tempfd);
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  msync (p, 10, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("msync returned");
-}
-
-
-static void *
-tf_sendto (void *arg)
-{
-  struct sockaddr_un sun;
-
-  tempfd = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-6-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      sun.sun_family = AF_UNIX;
-    }
-  while (bind (tempfd, (struct sockaddr *) &sun,
-	       offsetof (struct sockaddr_un, sun_path)
-	       + strlen (sun.sun_path) + 1) != 0);
-
-  listen (tempfd, 5);
-
-  tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd2 == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0)
-    FAIL_EXIT1 ("connect: %m");
-
-  unlink (sun.sun_path);
-
-  set_socket_buffer (tempfd2);
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  char mem[WRITE_BUFFER_SIZE];
-
-  sendto (tempfd2, mem, arg == NULL ? sizeof (mem) : 1, 0, NULL, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sendto returned");
-}
-
-
-static void *
-tf_sendmsg (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which sendmsg()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  struct sockaddr_un sun;
-
-  tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-7-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      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)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  char mem[1];
-  struct iovec iov[1];
-  iov[0].iov_base = mem;
-  iov[0].iov_len = 1;
-
-  struct msghdr m;
-  m.msg_name = &sun;
-  m.msg_namelen = (offsetof (struct sockaddr_un, sun_path)
-		   + strlen (sun.sun_path) + 1);
-  m.msg_iov = iov;
-  m.msg_iovlen = 1;
-  m.msg_control = NULL;
-  m.msg_controllen = 0;
-
-  sendmsg (tempfd2, &m, 0);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("sendmsg returned");
-}
-
-
-static void *
-tf_creat (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which sendmsg()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  creat ("tmp/tst-cancel-4-should-not-exist", 0666);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("creat returned");
-}
-
-
-static void *
-tf_connect (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which connect()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  struct sockaddr_un sun;
-
-  tempfd = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  int tries = 0;
-  do
-    {
-      TEST_VERIFY_EXIT (tries++ < 10);
-
-      strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX");
-      TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL);
-
-      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);
-
-  listen (tempfd, 5);
-
-  tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (tempfd2 == -1)
-    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun));
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("connect returned");
-}
-
-
-static void *
-tf_tcdrain (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which tcdrain()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  /* Regardless of stderr being a terminal, the tcdrain call should be
-     canceled.  */
-  tcdrain (STDERR_FILENO);
-
-  pthread_cleanup_pop (0);
-
-  FAIL_EXIT1 ("tcdrain returned");
-}
-
-
-static void *
-tf_msgrcv (void *arg)
-{
-  tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT);
-  if (tempmsg == -1)
-    {
-      if (errno == ENOSYS)
-	{
-	  printf ("msgget not supported\n");
-	  tf_usleep (arg);
-	  pthread_exit (NULL);
-	}
-      else
-	FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m");
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  if (arg != NULL)
-    xpthread_barrier_wait (&b2);
-
-  ssize_t s;
-
-  pthread_cleanup_push (cl, NULL);
-
-  struct
-  {
-    long int type;
-    char mem[10];
-  } m;
-  int randnr;
-  /* We need a positive random number.  */
-  do
-    randnr = random () % 64000;
-  while (randnr <= 0);
-  do
-    {
-      errno = 0;
-      s = msgrcv (tempmsg, (struct msgbuf *) &m, 10, randnr, 0);
-    }
-  while (errno == EIDRM || errno == EINTR);
-
-  pthread_cleanup_pop (0);
-
-  msgctl (tempmsg, IPC_RMID, NULL);
-
-  FAIL_EXIT1 ("msgrcv returned %zd", s);
-}
-
-
-static void *
-tf_msgsnd (void *arg)
-{
-  if (arg == NULL)
-    // XXX If somebody can provide a portable test case in which msgsnd()
-    // blocks we can enable this test to run in both rounds.
-    abort ();
-
-  tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT);
-  if (tempmsg == -1)
-    {
-      if (errno == ENOSYS)
-	{
-	  printf ("msgget not supported\n");
-	  tf_usleep (arg);
-	  pthread_exit (NULL);
-	}
-      else
-	FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m");
-    }
-
-  xpthread_barrier_wait (&b2);
-
-  xpthread_barrier_wait (&b2);
-
-  pthread_cleanup_push (cl, NULL);
-
-  struct
-  {
-    long int type;
-    char mem[1];
-  } m;
-  /* We need a positive random number.  */
-  do
-    m.type = random () % 64000;
-  while (m.type <= 0);
-  msgsnd (tempmsg, (struct msgbuf *) &m, sizeof (m.mem), 0);
-
-  pthread_cleanup_pop (0);
-
-  msgctl (tempmsg, IPC_RMID, NULL);
-
-  FAIL_EXIT1 ("msgsnd returned");
-}
-
-
-struct cancel_tests tests[] =
-{
-  ADD_TEST (read, 2, 0),
-  ADD_TEST (readv, 2, 0),
-  ADD_TEST (select, 2, 0),
-  ADD_TEST (pselect, 2, 0),
-  ADD_TEST (poll, 2, 0),
-  ADD_TEST (ppoll, 2, 0),
-  ADD_TEST (write, 2, 0),
-  ADD_TEST (writev, 2, 0),
-  ADD_TEST (sleep, 2, 0),
-  ADD_TEST (usleep, 2, 0),
-  ADD_TEST (nanosleep, 2, 0),
-  ADD_TEST (wait, 2, 0),
-  ADD_TEST (waitid, 2, 0),
-  ADD_TEST (waitpid, 2, 0),
-  ADD_TEST (sigpause, 2, 0),
-  ADD_TEST (sigsuspend, 2, 0),
-  ADD_TEST (sigwait, 2, 0),
-  ADD_TEST (sigwaitinfo, 2, 0),
-  ADD_TEST (sigtimedwait, 2, 0),
-  ADD_TEST (pause, 2, 0),
-  ADD_TEST (accept, 2, 0),
-  ADD_TEST (send, 2, 0),
-  ADD_TEST (recv, 2, 0),
-  ADD_TEST (recvfrom, 2, 0),
-  ADD_TEST (recvmsg, 2, 0),
-  ADD_TEST (preadv, 2, 1),
-  ADD_TEST (preadv2, 2, 1),
-  ADD_TEST (pwritev, 2, 1),
-  ADD_TEST (pwritev2, 2, 1),
-  ADD_TEST (open, 2, 1),
-  ADD_TEST (close, 2, 1),
-  ADD_TEST (pread, 2, 1),
-  ADD_TEST (pwrite, 2, 1),
-  ADD_TEST (fsync, 2, 1),
-  ADD_TEST (fdatasync, 2, 1),
-  ADD_TEST (msync, 2, 1),
-  ADD_TEST (sendto, 2, 1),
-  ADD_TEST (sendmsg, 2, 1),
-  ADD_TEST (creat, 2, 1),
-  ADD_TEST (connect, 2, 1),
-  ADD_TEST (tcdrain, 2, 1),
-  ADD_TEST (msgrcv, 2, 0),
-  ADD_TEST (msgsnd, 2, 1),
-};
-#define ntest_tf (sizeof (tests) / sizeof (tests[0]))
-
-#include "tst-cancel4-common.c"
diff --git a/nptl/tst-cancel5.c b/nptl/tst-cancel5.c
deleted file mode 100644
index 1c879eb..0000000
--- a/nptl/tst-cancel5.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "tst-cancel4.c"
diff --git a/nptl/tst-cancelx4.c b/nptl/tst-cancelx4.c
deleted file mode 100644
index 1c879eb..0000000
--- a/nptl/tst-cancelx4.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "tst-cancel4.c"
diff --git a/nptl/tst-cancelx5.c b/nptl/tst-cancelx5.c
deleted file mode 100644
index c0a1884..0000000
--- a/nptl/tst-cancelx5.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "tst-cancel5.c"