nodejs/test/simple/test-vm-create-context-accessors.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
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// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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var common = require('../common');
var assert = require('assert');
var vm = require('vm');

var ctx = {};

Object.defineProperty(ctx, 'getter', {
  get: function() {
    return 'ok';
  }
});

var val;
Object.defineProperty(ctx, 'setter', {
  set: function(_val) {
    val = _val;
  },
  get: function() {
    return 'ok=' + val;
  }
});

ctx = vm.createContext(ctx);

var result = vm.runInContext('setter = "test";[getter,setter]', ctx);
assert.deepEqual(result, ['ok', 'ok=test']);