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-rw-r--r--posix/tst-preadwrite.c87
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;
}