common = require("../common"); assert = common.assert var Script = require('vm').Script; 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";'); });