var common = require('../common'); var assert = require('assert'); var Script = require('vm').Script; common.globalCheck = false; common.debug('run a string'); var script = new Script('\'passed\';'); common.debug('script created'); var result1 = script.runInNewContext(); var result2 = script.runInNewContext(); assert.equal('passed', result1); assert.equal('passed', result2); common.debug('thrown error'); script = new Script('throw new Error(\'test\');'); assert.throws(function() { script.runInNewContext(); }); common.debug('undefined reference'); var error; script = new Script('foo.bar = 5;'); try { script.runInNewContext(); } catch (e) { error = e; } assert.ok(error); assert.ok(error.message.indexOf('not defined') >= 0); common.debug('error.message: ' + error.message); hello = 5; script = new Script('hello = 2'); script.runInNewContext(); assert.equal(5, hello); common.debug('pass values in and out'); code = 'foo = 1;' + 'bar = 2;' + 'if (baz !== 3) throw new Error(\'test fail\');'; foo = 2; obj = { foo: 0, baz: 3 }; script = new Script(code); var baz = script.runInNewContext(obj); assert.equal(1, obj.foo); assert.equal(2, obj.bar); assert.equal(2, foo); common.debug('call a function by reference'); script = new Script('f()'); function changeFoo() { foo = 100 } script.runInNewContext({ f: changeFoo }); assert.equal(foo, 100); common.debug('modify an object by reference'); script = new Script('f.a = 2'); var f = { a: 1 }; script.runInNewContext({ f: f }); assert.equal(f.a, 2); common.debug('invalid this'); assert.throws(function() { script.runInNewContext.call('\'hello\';'); });