1// Copyright 2014 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// Flags: --ignition-generators 6 7(function testRestrictedPropertiesStrict() { 8 function* generator() { "use strict"; } 9 assertFalse(generator.hasOwnProperty("arguments")); 10 assertThrows(function() { return generator.arguments; }, TypeError); 11 assertThrows(function() { return generator.arguments = {}; }, TypeError); 12 13 assertFalse(generator.hasOwnProperty("caller")); 14 assertThrows(function() { return generator.caller; }, TypeError); 15 assertThrows(function() { return generator.caller = {}; }, TypeError); 16})(); 17 18 19(function testRestrictedPropertiesSloppy() { 20 function* generator() {} 21 assertFalse(generator.hasOwnProperty("arguments")); 22 assertThrows(function() { return generator.arguments; }, TypeError); 23 assertThrows(function() { return generator.arguments = {}; }, TypeError); 24 25 assertFalse(generator.hasOwnProperty("caller")); 26 assertThrows(function() { return generator.caller; }, TypeError); 27 assertThrows(function() { return generator.caller = {}; }, TypeError); 28})(); 29 30function assertIteratorResult(value, done, result) { 31 assertEquals({value: value, done: done}, result); 32} 33 34 35(function testIteratorResultStrict() { 36 function* generator() { "use strict"; } 37 assertIteratorResult(undefined, true, generator().next()); 38})(); 39 40 41(function testIteratorResultSloppy() { 42 function* generator() {} 43 assertIteratorResult(undefined, true, generator().next()); 44})(); 45