summaryrefslogtreecommitdiff
path: root/tests/test-fseterr.c
diff options
context:
space:
mode:
authorAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
commitfa095a4504cbe668e4244547e2c141597bea4ecf (patch)
tree06135820a286ffec47804e75fbf8a147e92acd2e /tests/test-fseterr.c
Imported Upstream version 0.9.1upstream/0.9.1
Diffstat (limited to 'tests/test-fseterr.c')
-rw-r--r--tests/test-fseterr.c44
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;
+}