diff options
Diffstat (limited to 'tests/test-fseterr.c')
-rw-r--r-- | tests/test-fseterr.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/test-fseterr.c b/tests/test-fseterr.c new file mode 100644 index 00000000..475979b0 --- /dev/null +++ b/tests/test-fseterr.c @@ -0,0 +1,44 @@ +/* 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; +} |