X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-lseek.c;h=67d3341337c69a311344800a7999007a7cd4acdc;hb=23eecb48e39afd0d267d64d40ba6bf97aa865e13;hp=ebba02ec6dc24350ef27a095d05efc88a8fc5092;hpb=e220635fc952c63b533873f2af39ec76aed4b4e3;p=gnulib.git

diff --git a/tests/test-lseek.c b/tests/test-lseek.c
index ebba02ec6..67d334133 100644
--- a/tests/test-lseek.c
+++ b/tests/test-lseek.c
@@ -1,5 +1,5 @@
 /* Test of lseek() function.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    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
@@ -18,21 +18,14 @@
 
 #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__); \
-          fflush (stderr);						     \
-          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: