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test/parallel/test-vm-data-property-writable.js

@@ -0,0 +1,28 @@
+'use strict';
+// Refs: https://github.com/nodejs/node/issues/10223
+
+require('../common');
+const vm = require('vm');
+const assert = require('assert');
+
+const context = vm.createContext({});
+
+let code = `
+   Object.defineProperty(this, 'foo', {value: 5});
+   Object.getOwnPropertyDescriptor(this, 'foo');
+`;
+
+let desc = vm.runInContext(code, context);
+
+assert.strictEqual(desc.writable, false);
+
+// Check that interceptors work for symbols.
+code = `
+   const bar = Symbol('bar');
+   Object.defineProperty(this, bar, {value: 6});
+   Object.getOwnPropertyDescriptor(this, bar);
+`;
+
+desc = vm.runInContext(code, context);
+
+assert.strictEqual(desc.value, 6);