node/test/parallel/test-global.js

// Copyright Joyent, Inc. and other Node contributors.
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// This test cannot run in strict mode because it tests that `baseFoo` is
// treated as a global without being declared with `var`/`let`/`const`.

/* eslint-disable strict */
const common = require('../common');

const assert = require('assert');
const path = require('path');

common.globalCheck = false;

baseFoo = 'foo'; // eslint-disable-line no-undef
global.baseBar = 'bar';

assert.strictEqual(global.baseFoo, 'foo',
                   'x -> global.x in base level not working');

assert.strictEqual(baseBar, // eslint-disable-line no-undef
                   'bar',
                   'global.x -> x in base level not working');

const mod = require(path.join(common.fixturesDir, 'global', 'plain'));
const fooBar = mod.fooBar;

assert.strictEqual(fooBar.foo, 'foo', 'x -> global.x in sub level not working');

assert.strictEqual(fooBar.bar, 'bar', 'global.x -> x in sub level not working');

assert.strictEqual(Object.prototype.toString.call(global), '[object global]');