1 files changed, 4 insertions, 83 deletions
diff --git a/posix/tst-preadwrite.c b/posix/tst-preadwrite.c
index b7c1658811..9c9acca330 100644
--- a/posix/tst-preadwrite.c
+++ b/posix/tst-preadwrite.c
@@ -1,7 +1,6 @@
 /* Tests for pread and pwrite.
    Copyright (C) 1998-2016 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -17,88 +16,10 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <errno.h>
-#include <error.h>
-#include <string.h>
-#include <unistd.h>
+#include "tst-preadwrite-common.c"
 
-
-/* Allow testing of the 64-bit versions as well.  */
-#ifndef PREAD
-# define PREAD pread
-# define PWRITE pwrite
-#endif
-
-#define STRINGIFY(s) STRINGIFY2 (s)
-#define STRINGIFY2(s) #s
-
-/* Prototype for our test function.  */
-extern void do_prepare (int argc, char *argv[]);
-extern int do_test (int argc, char *argv[]);
-
-/* We have a preparation function.  */
-#define PREPARE do_prepare
-
-/* We might need a bit longer timeout.  */
-#define TIMEOUT 20 /* sec */
-
-/* This defines the `main' function and some more.  */
-#include <test-skeleton.c>
-
-/* These are for the temporary file we generate.  */
-char *name;
-int fd;
-
-void
-do_prepare (int argc, char *argv[])
-{
-   size_t name_len;
-
-#define FNAME FNAME2(TRUNCATE)
-#define FNAME2(s) "/" STRINGIFY(s) "XXXXXX"
-
-   name_len = strlen (test_dir);
-   name = malloc (name_len + sizeof (FNAME));
-   if (name == NULL)
-     error (EXIT_FAILURE, errno, "cannot allocate file name");
-   mempcpy (mempcpy (name, test_dir, name_len), FNAME, sizeof (FNAME));
-   add_temp_file (name);
-
-   /* Open our test file.   */
-   fd = mkstemp (name);
-   if (fd == -1)
-     error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
-}
-
-
-int
-do_test (int argc, char *argv[])
+static int
+do_test (void)
 {
-  char buf[1000];
-  char res[1000];
-  int i;
-
-  memset (buf, '\0', sizeof (buf));
-  memset (res, '\xff', sizeof (res));
-
-  if (write (fd, buf, sizeof (buf)) != sizeof (buf))
-    error (EXIT_FAILURE, errno, "during write");
-
-  for (i = 100; i < 200; ++i)
-    buf[i] = i;
-  if (PWRITE (fd, buf + 100, 100, 100) != 100)
-    error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PWRITE));
-
-  for (i = 450; i < 600; ++i)
-    buf[i] = i;
-  if (PWRITE (fd, buf + 450, 150, 450) != 150)
-    error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PWRITE));
-
-  if (PREAD (fd, res, sizeof (buf) - 50, 50) != sizeof (buf) - 50)
-    error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PREAD));
-
-  close (fd);
-  unlink (name);
-
-  return memcmp (buf + 50, res, sizeof (buf) - 50);
+  return do_test_with_offset (0) == -1;
 }