From be0757bcfc96dc6146d72e9536fa8e32d9a3dec7 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Thu, 16 Feb 2017 21:29:06 +0100
Subject: lua_pop, lua_settop, js closure

---
 tests/C/Makefile             |  3 ++-
 tests/C/lua_call-jsclosure.c | 30 ++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 tests/C/lua_call-jsclosure.c

(limited to 'tests/C')

diff --git a/tests/C/Makefile b/tests/C/Makefile
index 816be44..6d21b19 100644
--- a/tests/C/Makefile
+++ b/tests/C/Makefile
@@ -11,4 +11,5 @@ all:
 	$(CC) $(CFLAGS) $(LIBS) lua_pushboolean.c         -o lua_pushboolean.out
 	$(CC) $(CFLAGS) $(LIBS) lua_pushvalue.c           -o lua_pushvalue.out
 	$(CC) $(CFLAGS) $(LIBS) lua_pushcclosure-light.c  -o lua_pushcclosure-light.out
-	$(CC) $(CFLAGS) $(LIBS) lua_call.c 				  -o lua_call.out
\ No newline at end of file
+	$(CC) $(CFLAGS) $(LIBS) lua_call.c 				  -o lua_call.out
+	$(CC) $(CFLAGS) $(LIBS) lua_call-jsclosure.c      -o lua_call-jsclosure.out
\ No newline at end of file
diff --git a/tests/C/lua_call-jsclosure.c b/tests/C/lua_call-jsclosure.c
new file mode 100644
index 0000000..98fa739
--- /dev/null
+++ b/tests/C/lua_call-jsclosure.c
@@ -0,0 +1,30 @@
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int func(lua_State *L) {
+    const char *s = lua_tostring(L, lua_upvalueindex(1));
+    lua_pushstring(L, s);
+    return 1;
+}
+
+int main(void) {
+
+    lua_State *L = luaL_newstate();
+
+    luaL_openlibs(L);
+
+    lua_pushstring(L, "upvalue hello !");
+    lua_pushcclosure(L, func, 1);
+
+    lua_call(L, 0, 1);
+
+    printf("Lua returned: %s\n", lua_tostring(L, -1));
+
+    lua_close(L);
+
+    return 0;
+
+}
\ No newline at end of file
-- 
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