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-rw-r--r--tests/lapi.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/lapi.js b/tests/lapi.js
index ad39fe1..c0f1cdc 100644
--- a/tests/lapi.js
+++ b/tests/lapi.js
@@ -278,4 +278,38 @@ test('lua_pushcfunction', function (t) {
"function",
"Correct element(s) on the stack"
);
+});
+
+
+test('lua_call (calling a light JS function)', function (t) {
+ let L;
+
+ t.plan(3);
+
+ t.doesNotThrow(function () {
+
+ let fn = function(L) {
+ lapi.lua_pushstring(L, "hello");
+ return 1;
+ };
+
+ L = lauxlib.luaL_newstate();
+
+ lapi.lua_pushcfunction(L, fn);
+
+ lapi.lua_call(L, 0, 1);
+
+ }, "JS Lua program ran without error");
+
+ t.strictEqual(
+ lapi.lua_gettop(L),
+ 1,
+ "top is correct"
+ );
+
+ t.strictEqual(
+ lapi.lua_tostring(L, -1),
+ "hello",
+ "top is correct"
+ );
}); \ No newline at end of file