strtoumax: fix typo in previous commit.

[gnulib.git] / tests / test-lseek.c

diff --git a/tests/test-lseek.c b/tests/test-lseek.c
index 1948920..67d3341 100644 (file)
--- a/tests/test-lseek.c
+++ b/tests/test-lseek.c
@@ -1,10 +1,10 @@
 /* Test of lseek() function.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,27 +12,20 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Eric Blake, 2007.  */
 
 #include <config.h>
 
-#include <errno.h>
-#include <stdio.h>
 #include <unistd.h>
 
-#define ASSERT(expr) \
-  do                                                                        \
-    {                                                                       \
-      if (!(expr))                                                          \
-        {                                                                   \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          abort ();                                                         \
-        }                                                                   \
-    }                                                                       \
-  while (0)
+#include "signature.h"
+SIGNATURE_CHECK (lseek, off_t, (int, off_t, int));
+
+#include <errno.h>
+
+#include "macros.h"
 
 /* ARGC must be 2; *ARGV[1] is '0' if stdin and stdout are files, '1'
    if they are pipes, and '2' if they are closed.  Check for proper
@@ -51,7 +44,7 @@ main (int argc, char **argv)
       errno = 0;
 #if ! defined __BEOS__
       /* POSIX says that the last lseek call, when failing, does not change
-        the current offset.  But BeOS sets it to 0.  */
+         the current offset.  But BeOS sets it to 0.  */
       ASSERT (lseek (0, (off_t)0, SEEK_CUR) == 2);
 #endif
 #if 0 /* leads to SIGSYS on IRIX 6.5 */
@@ -65,7 +58,7 @@ main (int argc, char **argv)
       errno = 0;
 #if ! defined __BEOS__
       /* POSIX says that the last lseek call, when failing, does not change
-        the current offset.  But BeOS sets it to 0.  */
+         the current offset.  But BeOS sets it to 0.  */
       ASSERT (lseek (1, (off_t)0, SEEK_CUR) == 2);
 #endif
 #if 0 /* leads to SIGSYS on IRIX 6.5 */
@@ -88,12 +81,25 @@ main (int argc, char **argv)
          invoking shell are not enough on HP-UX.  */
       close (0);
       close (1);
+
       errno = 0;
       ASSERT (lseek (0, (off_t)0, SEEK_CUR) == -1);
       ASSERT (errno == EBADF);
+
       errno = 0;
       ASSERT (lseek (1, (off_t)0, SEEK_CUR) == -1);
       ASSERT (errno == EBADF);
+
+      /* Test behaviour for invalid file descriptors.  */
+      errno = 0;
+      ASSERT (lseek (-1, (off_t)0, SEEK_CUR) == -1);
+      ASSERT (errno == EBADF);
+
+      close (99);
+      errno = 0;
+      ASSERT (lseek (99, (off_t)0, SEEK_CUR) == -1);
+      ASSERT (errno == EBADF);
+
       break;
 
     default: