diff options
Diffstat (limited to 'gnulib-tests/test-dup2.c')
| -rw-r--r-- | gnulib-tests/test-dup2.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gnulib-tests/test-dup2.c b/gnulib-tests/test-dup2.c index 4b344e6..9600c85 100644 --- a/gnulib-tests/test-dup2.c +++ b/gnulib-tests/test-dup2.c @@ -1,7 +1,5 @@ -/* -*- buffer-read-only: t -*- vi: set ro: */ -/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ /* Test duplicating file descriptors. - Copyright (C) 2009-2011 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 @@ -35,9 +33,11 @@ SIGNATURE_CHECK (dup2, int, (int, int)); #endif #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. */ +# include "msvc-nothrow.h" #endif #include "macros.h" @@ -47,7 +47,7 @@ static int 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; @@ -65,7 +65,7 @@ static int 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); @@ -122,6 +122,10 @@ main (void) errno = 0; ASSERT (dup2 (-1, fd) == -1); ASSERT (errno == EBADF); + close (99); + errno = 0; + ASSERT (dup2 (99, fd) == -1); + ASSERT (errno == EBADF); errno = 0; ASSERT (dup2 (AT_FDCWD, fd) == -1); ASSERT (errno == EBADF); |