X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-dup-safer.c;h=4dcd752ed26bc27cace99337c3e05082b2fc978f;hb=54c3ba61dfdf260865f2a6529ab414e24da17cf5;hp=2278b682046b0d5d9f5aff74f033a1ca1f1144d9;hpb=1602f0afed21be664fcf5c42d59db07cc22c56d6;p=gnulib.git

diff --git a/tests/test-dup-safer.c b/tests/test-dup-safer.c
index 2278b6820..4dcd752ed 100644
--- a/tests/test-dup-safer.c
+++ b/tests/test-dup-safer.c
@@ -1,5 +1,5 @@
 /* Test that dup_safer leaves standard fds alone.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 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
@@ -24,12 +24,13 @@
 #include <errno.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <unistd.h>
 
 #include "binary-io.h"
 #include "cloexec.h"
 
 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-/* Get declarations of the Win32 API functions.  */
+/* Get declarations of the native Windows API functions.  */
 # define WIN32_LEAN_AND_MEAN
 # include <windows.h>
 /* Get _get_osfhandle.  */
@@ -56,7 +57,7 @@ static bool
 is_open (int fd)
 {
 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-  /* On Win32, the initial state of unassigned standard file
+  /* On native Windows, the initial state of unassigned standard file
      descriptors is that they are open but point to an
      INVALID_HANDLE_VALUE, and there is no fcntl.  */
   return (HANDLE) _get_osfhandle (fd) != INVALID_HANDLE_VALUE;
@@ -73,7 +74,7 @@ static bool
 is_inheritable (int fd)
 {
 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-  /* On Win32, the initial state of unassigned standard file
+  /* On native Windows, the initial state of unassigned standard file
      descriptors is that they are open but point to an
      INVALID_HANDLE_VALUE, and there is no fcntl.  */
   HANDLE h = (HANDLE) _get_osfhandle (fd);
@@ -107,6 +108,7 @@ main (void)
 {
   int i;
   int fd;
+  int bad_fd = getdtablesize ();
 
   /* We close fd 2 later, so save it in fd 10.  */
   if (dup2 (STDERR_FILENO, BACKUP_STDERR_FILENO) != BACKUP_STDERR_FILENO
@@ -129,7 +131,7 @@ main (void)
       ASSERT (dup (-1) == -1);
       ASSERT (errno == EBADF);
       errno = 0;
-      ASSERT (dup (10000000) == -1);
+      ASSERT (dup (bad_fd) == -1);
       ASSERT (errno == EBADF);
       close (fd + 1);
       errno = 0;