Merge branch 'test-with-jest'

1 files changed, 23 insertions, 0 deletions

diff --git a/test/tests.js b/test/tests.js
new file mode 100644
index 0000000..631594b
--- /dev/null
+++ b/test/tests.js
@@ -0,0 +1,23 @@
+"use strict";
+
+const lua     = require("../src/lua.js");
+const lauxlib = require("../src/lauxlib.js");
+const {to_luastring} = require("../src/fengaricore.js");
+
+const toByteCode = function(luaCode) {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    if (lauxlib.luaL_loadstring(L, to_luastring(luaCode)) !== lua.LUA_OK)
+        throw Error(lua.lua_tojsstring(L, -1));
+
+    let b = [];
+    if (lua.lua_dump(L, function(L, b, size, B) {
+        B.push(...b.slice(0, size));
+        return 0;
+    }, b, false) !== 0)
+        throw Error("unable to dump given function");
+    return Uint8Array.from(b);
+};
+
+module.exports.toByteCode = toByteCode;