test: add usage of c-symbols in c++ test

1 files changed, 7 insertions, 1 deletions

diff --git a/test/cplusplus.cpp b/test/cplusplus.cpp
index b6ddaa9..7d2b208 100644
--- a/test/cplusplus.cpp
+++ b/test/cplusplus.cpp
@@ -11,6 +11,12 @@
 
 int test_cplusplus(void)
 {
+	const char *version = sys_libre_version_get();
+	int err = 0;
+
+	ASSERT_TRUE(str_isset(version));
 	re_printf("c++ ok\n");
-	return 0;
+
+out:
+	return err;
 }