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-rw-r--r--tests/lapi.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/lapi.js b/tests/lapi.js
index ff76920..419e5c4 100644
--- a/tests/lapi.js
+++ b/tests/lapi.js
@@ -408,4 +408,34 @@ test('lua_load and lua_call it', function (t) {
"JS > Lua > JS \o/",
"Correct element(s) on the stack"
);
+});
+
+
+test('lua script reads js upvalues', function (t) {
+ let luaCode = `
+ return js .. " world"
+ `, L;
+
+ t.plan(2);
+
+ t.doesNotThrow(function () {
+
+ let bc = toByteCode(luaCode).dataView;
+
+ L = lauxlib.luaL_newstate();
+
+ lapi.lua_load(L, bc, "test-lua_load")
+
+ lapi.lua_pushstring(L, "hello");
+ lapi.lua_setglobal(L, "js");
+
+ lapi.lua_call(L, 0, 1);
+
+ }, "JS Lua program ran without error");
+
+ t.strictEqual(
+ lapi.lua_tostring(L, -1),
+ "hello world",
+ "Correct element(s) on the stack"
+ );
}); \ No newline at end of file