Adding upstream version 9.1.upstream/9.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/gnulib-tests/test-fseterr.c b/gnulib-tests/test-fseterr.c
new file mode 100644
index 0000000..de28326
--- /dev/null
+++ b/gnulib-tests/test-fseterr.c
@@ -0,0 +1,44 @@
+/* Test setting the error indicator of a stream.
+   Copyright (C) 2007, 2009-2022 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 <https://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;
+}