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69 lines
1.8 KiB
69 lines
1.8 KiB
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const Script = require('vm').Script;
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common.globalCheck = false;
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console.error('run a string');
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var script = new Script('\'passed\';');
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console.error('script created');
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const result1 = script.runInNewContext();
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const result2 = script.runInNewContext();
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assert.equal('passed', result1);
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assert.equal('passed', result2);
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console.error('thrown error');
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script = new Script('throw new Error(\'test\');');
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assert.throws(function() {
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script.runInNewContext();
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}, /test/);
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console.error('undefined reference');
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script = new Script('foo.bar = 5;');
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assert.throws(function() {
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script.runInNewContext();
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}, /not defined/);
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global.hello = 5;
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script = new Script('hello = 2');
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script.runInNewContext();
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assert.equal(5, global.hello);
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console.error('pass values in and out');
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global.code = 'foo = 1;' +
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'bar = 2;' +
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'if (baz !== 3) throw new Error(\'test fail\');';
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global.foo = 2;
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global.obj = { foo: 0, baz: 3 };
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script = new Script(global.code);
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/* eslint-disable no-unused-vars */
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var baz = script.runInNewContext(global.obj);
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/* eslint-enable no-unused-vars */
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assert.equal(1, global.obj.foo);
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assert.equal(2, global.obj.bar);
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assert.equal(2, global.foo);
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console.error('call a function by reference');
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script = new Script('f()');
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function changeFoo() { global.foo = 100; }
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script.runInNewContext({ f: changeFoo });
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assert.equal(global.foo, 100);
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console.error('modify an object by reference');
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script = new Script('f.a = 2');
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var f = { a: 1 };
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script.runInNewContext({ f: f });
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assert.equal(f.a, 2);
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assert.throws(function() {
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script.runInNewContext();
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}, /f is not defined/);
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console.error('invalid this');
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assert.throws(function() {
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script.runInNewContext.call('\'hello\';');
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}, TypeError);
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