1 files changed, 49 insertions, 0 deletions
diff --git a/support/tst-support-openpty.c b/support/tst-support-openpty.c
new file mode 100644
index 0000000..1222d70
--- /dev/null
+++ b/support/tst-support-openpty.c
@@ -0,0 +1,49 @@
+/* Basic test for support_openpty support in test-container.
+   Copyright (C) 2025 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <termios.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include <support/tty.h>
+#include <support/check.h>
+#include <support/support.h>
+
+/* Note: the purpose of this test isn't to test if ptys function
+   correctly, but only to verify that test-container's support for
+   them is correct.  The many checks in support_openpty.c are
+   sufficient for this.  */
+
+int
+do_test (void)
+{
+  int outer, inner;
+  char *name;
+  struct termios term;
+  struct winsize win;
+
+  cfmakeraw (&term);
+  win.ws_row = 24;
+  win.ws_col = 80;
+
+  support_openpty (&outer, &inner, &name, &term, &win);
+
+  return 0;
+}
+
+#include <support/test-driver.c>