1 files changed, 34 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/cros_cbi.c b/zephyr/test/drivers/src/cros_cbi.c
new file mode 100644
index 0000000000..dde215f6a1
--- /dev/null
+++ b/zephyr/test/drivers/src/cros_cbi.c
@@ -0,0 +1,34 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <device.h>
+#include <ztest.h>
+
+#include "drivers/cros_cbi.h"
+
+static void test_check_match(void)
+{
+	const struct device *dev = device_get_binding(CROS_CBI_LABEL);
+	int value;
+
+	zassert_not_null(dev, NULL);
+
+	value = cros_cbi_ssfc_check_match(
+		dev, CBI_SSFC_VALUE_ID(DT_NODELABEL(base_sensor_0)));
+	zassert_true(value, "Expected cbi ssfc to match base_sensor_0");
+
+	value = cros_cbi_ssfc_check_match(
+		dev, CBI_SSFC_VALUE_ID(DT_NODELABEL(base_sensor_1)));
+	zassert_false(value, "Expected cbi ssfc not to match base_sensor_1");
+
+	value = cros_cbi_ssfc_check_match(dev, CBI_SSFC_VALUE_COUNT);
+	zassert_false(value, "Expected cbi ssfc to fail on invalid enum");
+}
+
+void test_suite_cros_cbi(void)
+{
+	ztest_test_suite(cros_cbi, ztest_unit_test(test_check_match));
+	ztest_run_test_suite(cros_cbi);
+}