1 files changed, 87 insertions, 0 deletions
diff --git a/comm/third_party/libgpg-error/tests/t-syserror.c b/comm/third_party/libgpg-error/tests/t-syserror.c
new file mode 100644
index 0000000000..a4cb9839cd
--- /dev/null
+++ b/comm/third_party/libgpg-error/tests/t-syserror.c
@@ -0,0 +1,87 @@
+/* t-syserror.c - System error specific regression test.
+   Copyright (C) 2006 g10 Code GmbH
+
+   This file is part of libgpg-error.
+
+   libgpg-error is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License
+   as published by the Free Software Foundation; either version 2.1 of
+   the License, or (at your option) any later version.
+
+   libgpg-error 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with libgpgme-error; if not, write to the Free
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#if HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <errno.h>
+
+#include <gpg-error.h>
+
+int
+main (int argc, char *argv[])
+{
+  FILE *fp;
+  int save_errno;
+  gpg_err_code_t ec;
+
+  (void)argc;
+  (void)argv;
+
+  fp = fopen ("/does-not-exist/110761/nowhere.foo", "r");
+  if (fp)
+    {
+      fclose (fp);
+      fp = fopen ("  no this file does not exists foo 4711", "r");
+    }
+  if (fp)
+    {
+      fprintf (stderr, "unable to run test\n");
+      return 1;
+    }
+  save_errno = errno;
+
+  ec = gpg_err_code_from_syserror ();
+  if (ec != GPG_ERR_ENOENT)
+    {
+      fprintf (stderr, "fopen failed with bad code: %d\n", save_errno);
+      return 1;
+    }
+
+  if (ec != gpg_err_code_from_errno (save_errno))
+    {
+      fprintf (stderr, "oops at %d\n",__LINE__);
+      return 1;
+    }
+
+  gpg_err_set_errno (0);
+
+  ec = gpg_err_code_from_syserror ();
+  if (ec != GPG_ERR_MISSING_ERRNO)
+    {
+      fprintf (stderr, "oops at %d\n",__LINE__);
+      return 1;
+    }
+
+  if ( gpg_err_code_from_errno (0) )
+    {
+      fprintf (stderr, "oops at %d\n",__LINE__);
+      return 1;
+    }
+
+
+  return 0;
+}