test: add test for known issue with event emitters

Refs: nodejs#728
Trott · Mar 10, 2016 · e27cede · e27cede
1 parent 0ea3899
commit e27cede
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/test/known_issues/test-events-proto.js b/test/known_issues/test-events-proto.js
@@ -0,0 +1,12 @@
+'use strict';
+// Refs: https://github.com/nodejs/node/issues/728
+const common = require('../common');
+const assert = require('assert');
+
+const EventEmitter = require('events').EventEmitter;
+const e = new EventEmitter();
+
+e.on('__proto__', common.mustCall(function(val) {
+  assert.deepEqual(val, 1);
+}));
+e.emit('__proto__', 1);