chore: checkpoint before Python removal

vendor/aws-lc-sys/tests/sanity-tests.rs

@@ -0,0 +1,22 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0 OR ISC
+
+#[test]
+fn test_fips_mode() {
+    unsafe {
+        assert_eq!(aws_lc_sys::FIPS_mode(), 0);
+    }
+}
+
+#[test]
+fn error_checking() {
+    unsafe {
+        let error = aws_lc_sys::ERR_get_error();
+        let err_lib = aws_lc_sys::ERR_GET_LIB(error);
+        let err_reason = aws_lc_sys::ERR_GET_REASON(error);
+        let err_func = aws_lc_sys::ERR_GET_FUNC(error);
+        assert_eq!(err_lib, 0);
+        assert_eq!(err_reason, 0);
+        assert_eq!(err_func, 0);
+    }
+}