1 files changed, 28 insertions, 0 deletions
diff --git a/test/libc_printf.c b/test/libc_printf.c
new file mode 100644
index 0000000000..8900d9ea04
--- /dev/null
+++ b/test/libc_printf.c
@@ -0,0 +1,28 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "test_util.h"
+
+#include <stdio.h>
+
+test_static int test_printf(void)
+{
+	/*
+	 * The test itself is not verifying that printing works (according to
+	 * the test framework, this will always pass).
+	 *
+	 * Instead, the test runner (test/run_device_tests.py) looks for the
+	 * printed string in the test output to determine if the test passed.
+	 */
+	printf("printf called\n");
+	return EC_SUCCESS;
+}
+
+void run_test(int argc, const char **argv)
+{
+	test_reset();
+	RUN_TEST(test_printf);
+	test_print_result();
+}