Mercurial > hg > octave-kai > gnulib-hg
view tests/test-fseterr.c @ 12391:5d8d7c606ce6
test-dup2: enhance test
Ensure that dup2(cloexec_fd, target) returns an inheritable fd.
* modules/dup2-tests (Depends-on): Add cloexec.
* tests/test-dup2.c (main): Enhance test.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Sat, 05 Dec 2009 06:19:01 -0700 |
parents | bbbbbf4cd1c5 |
children | b5e42ef33b49 |
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/* Test setting the error indicator of a stream. Copyright (C) 2007 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 the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ #include <config.h> #include "fseterr.h" #include <stdio.h> #include <stdlib.h> int main () { /* All streams are initially created with the error indicator cleared. */ if (ferror (stdout)) abort (); /* Verify that fseterr() works. */ fseterr (stdout); if (!ferror (stdout)) abort (); /* Verify fseterr's effect can be undone by clearerr(). */ clearerr (stdout); if (ferror (stdout)) abort (); return 0; }