--- /dev/null
+var test = require('tape');
+var vm = require('vm');
+var fs = require('fs');
+var src = fs.readFileSync(__dirname + '/../../index.js', 'utf8');
+
+test('u8a without globals', function (t) {
+ var c = {
+ module: { exports: {} },
+ };
+ c.exports = c.module.exports;
+ vm.runInNewContext(src, c);
+ var TA = c.module.exports;
+ var ua = new(TA.Uint8Array)(5);
+
+ t.equal(ua.length, 5);
+ ua[1] = 256 + 55;
+ t.equal(ua[1], 55);
+ t.end();
+});