1 files changed, 54 insertions, 0 deletions
diff --git a/gltests/test-fdopen.c b/gltests/test-fdopen.c
new file mode 100644
index 0000000..304e520
--- /dev/null
+++ b/gltests/test-fdopen.c
@@ -0,0 +1,54 @@
+/* Test opening a stream with a file descriptor.
+   Copyright (C) 2011 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/>.  */
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (fdopen, FILE *, (int, const char *));
+
+#include <errno.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    FILE *fp;
+
+    errno = 0;
+    fp = fdopen (-1, "r");
+    if (fp == NULL)
+      ASSERT (errno == EBADF);
+    else
+      fclose (fp);
+  }
+  {
+    FILE *fp;
+
+    errno = 0;
+    fp = fdopen (99, "r");
+    if (fp == NULL)
+      ASSERT (errno == EBADF);
+    else
+      fclose (fp);
+  }
+
+  return 0;
+}