1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/test_rust.c b/src/test/test_rust.c
new file mode 100644
index 0000000000..6ad57d6fcb
--- /dev/null
+++ b/src/test/test_rust.c
@@ -0,0 +1,31 @@
+/* Copyright (c) 2017, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "orconfig.h"
+#include "compat_rust.h"
+#include "test.h"
+#include "util.h"
+
+static void
+test_welcome_string(void *arg)
+{
+  (void)arg;
+  rust_str_t s = rust_welcome_string();
+  const char *c_str = rust_str_get(s);
+  tt_assert(c_str);
+  size_t len = strlen(c_str);
+#ifdef HAVE_RUST
+  tt_assert(len > 0);
+#else
+  tt_assert(len == 0);
+#endif
+
+ done:
+  rust_str_free(s);
+}
+
+struct testcase_t rust_tests[] = {
+  { "welcome_string", test_welcome_string, 0, NULL, NULL },
+  END_OF_TESTCASES
+};
+