/* Test duplicating file descriptors.
- Copyright (C) 2009-2013 Free Software Foundation, Inc.
+ Copyright (C) 2009-2014 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
errno = 0;
ASSERT (dup2 (fd, -2) == -1);
ASSERT (errno == EBADF);
+ if (bad_fd > 256)
+ {
+ ASSERT (dup2 (fd, 255) == 255);
+ ASSERT (dup2 (fd, 256) == 256);
+ ASSERT (close (255) == 0);
+ ASSERT (close (256) == 0);
+ }
+ ASSERT (dup2 (fd, bad_fd - 1) == bad_fd - 1);
+ ASSERT (close (bad_fd - 1) == 0);
errno = 0;
ASSERT (dup2 (fd, bad_fd) == -1);
ASSERT (errno == EBADF);