1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/tests/example_test.c b/drivers/staging/comedi/drivers/tests/example_test.c
new file mode 100644
index 000000000000..fc65158b8e8e
--- /dev/null
+++ b/drivers/staging/comedi/drivers/tests/example_test.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
+/*
+ *  comedi/drivers/tests/example_test.c
+ *  Example set of unit tests.
+ *
+ *  COMEDI - Linux Control and Measurement Device Interface
+ *  Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
+ *
+ *  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 2 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.
+ */
+
+#include <linux/module.h>
+
+#include "unittest.h"
+
+/* *** BEGIN fake board data *** */
+struct comedi_device {
+	const char *board_name;
+	int item;
+};
+
+static struct comedi_device dev = {
+	.board_name = "fake_device",
+};
+
+/* *** END fake board data *** */
+
+/* *** BEGIN fake data init *** */
+void init_fake(void)
+{
+	dev.item = 10;
+}
+
+/* *** END fake data init *** */
+
+void test0(void)
+{
+	init_fake();
+	unittest(dev.item != 11, "negative result\n");
+	unittest(dev.item == 10, "positive result\n");
+}
+
+/* **** BEGIN simple module entry/exit functions **** */
+static int __init unittest_enter(void)
+{
+	const unittest_fptr unit_tests[] = {
+		(unittest_fptr)test0,
+		NULL,
+	};
+
+	exec_unittests("example", unit_tests);
+	return 0;
+}
+
+static void __exit unittest_exit(void) { }
+
+module_init(unittest_enter);
+module_exit(unittest_exit);
+
+MODULE_AUTHOR("Spencer Olson <olsonse@umich.edu>");
+MODULE_DESCRIPTION("Comedi unit-tests example");
+MODULE_LICENSE("GPL");
+/* **** END simple module entry/exit functions **** */