1 files changed, 24 insertions, 0 deletions
diff --git a/tests/C/lua_pushvalue.c b/tests/C/lua_pushvalue.c
new file mode 100644
index 0000000..055ee23
--- /dev/null
+++ b/tests/C/lua_pushvalue.c
@@ -0,0 +1,24 @@
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(void) {
+
+    lua_State *L = luaL_newstate();
+
+    luaL_openlibs(L);
+
+    lua_pushstring(L, "hello");
+
+    lua_pushvalue(L, -1);
+
+    printf("L->top(%d): %s\n", lua_gettop(L), luaL_typename(L, -1));
+    printf("L->top - 1(%d): %s\n", lua_gettop(L) - 1, luaL_typename(L, -2));
+
+    lua_close(L);
+
+    return 0;
+
+}
+\ No newline at end of file