X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-lseek.c;h=114b06e4c89a82540b960d11a6e8b083e29f264f;hb=0d37a2e60081400c4ecefbb106e8a1749b3de2b0;hp=01703bf4b5dfd39a0e04958320311de5264e21e0;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/tests/test-lseek.c b/tests/test-lseek.c
index 01703bf4b..114b06e4c 100644
--- a/tests/test-lseek.c
+++ b/tests/test-lseek.c
@@ -1,5 +1,5 @@
 /* Test of lseek() function.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2012 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
@@ -18,20 +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__); \
-          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
@@ -50,7 +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 */
@@ -64,7 +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 */
@@ -87,12 +81,24 @@ 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);
+
+      errno = 0;
+      ASSERT (lseek (99, (off_t)0, SEEK_CUR) == -1);
+      ASSERT (errno == EBADF);
+
       break;
 
     default: