c094da9233
R=dslomov@chromium.org BUG= Review URL: https://codereview.chromium.org/954693003 Cr-Commit-Position: refs/heads/master@{#26854}
88 lines
3.1 KiB
JavaScript
88 lines
3.1 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --strong-mode
|
|
|
|
'use strong';
|
|
|
|
function f() {}
|
|
function* g() {}
|
|
|
|
(function NoArguments() {
|
|
assertThrows("'use strong'; arguments", SyntaxError);
|
|
assertThrows("'use strong'; function f() { arguments }", SyntaxError);
|
|
assertThrows("'use strong'; function* g() { arguments }", SyntaxError);
|
|
assertThrows("'use strong'; let f = function() { arguments }", SyntaxError);
|
|
assertThrows("'use strong'; let g = function*() { arguments }", SyntaxError);
|
|
assertThrows("'use strong'; let f = () => arguments", SyntaxError);
|
|
// The following are strict mode errors already.
|
|
assertThrows("'use strong'; let arguments", SyntaxError);
|
|
assertThrows("'use strong'; function f(arguments) {}", SyntaxError);
|
|
assertThrows("'use strong'; function* g(arguments) {}", SyntaxError);
|
|
assertThrows("'use strong'; let f = (arguments) => {}", SyntaxError);
|
|
})();
|
|
|
|
(function NoArgumentsProperty() {
|
|
assertFalse(f.hasOwnProperty("arguments"));
|
|
assertFalse(g.hasOwnProperty("arguments"));
|
|
assertThrows(function(){ f.arguments = 0 }, TypeError);
|
|
assertThrows(function(){ g.arguments = 0 }, TypeError);
|
|
})();
|
|
|
|
(function NoCaller() {
|
|
assertFalse(f.hasOwnProperty("caller"));
|
|
assertFalse(g.hasOwnProperty("caller"));
|
|
assertThrows(function(){ f.caller = 0 }, TypeError);
|
|
assertThrows(function(){ g.caller = 0 }, TypeError);
|
|
})();
|
|
|
|
(function NoCallee() {
|
|
assertFalse("callee" in f);
|
|
assertFalse("callee" in g);
|
|
assertThrows(function(){ f.callee = 0 }, TypeError);
|
|
assertThrows(function(){ g.callee = 0 }, TypeError);
|
|
})();
|
|
|
|
(function LexicalBindings(global) {
|
|
assertEquals('function', typeof f);
|
|
assertEquals('function', typeof g);
|
|
assertEquals(undefined, global.f);
|
|
assertEquals(undefined, global.g);
|
|
})(this);
|
|
|
|
(function ImmutableBindings() {
|
|
function f2() {}
|
|
function* g2() {}
|
|
assertThrows(function(){ f = 0 }, TypeError);
|
|
assertThrows(function(){ g = 0 }, TypeError);
|
|
assertThrows(function(){ f2 = 0 }, TypeError);
|
|
assertThrows(function(){ g2 = 0 }, TypeError);
|
|
assertEquals('function', typeof f);
|
|
assertEquals('function', typeof g);
|
|
assertEquals('function', typeof f2);
|
|
assertEquals('function', typeof g2);
|
|
})();
|
|
|
|
(function NonExtensible() {
|
|
assertThrows(function(){ f.a = 0 }, TypeError);
|
|
assertThrows(function(){ g.a = 0 }, TypeError);
|
|
assertThrows(function(){ Object.defineProperty(f, "a", {value: 0}) }, TypeError);
|
|
assertThrows(function(){ Object.defineProperty(g, "a", {value: 0}) }, TypeError);
|
|
assertThrows(function(){ Object.setPrototypeOf(f, {}) }, TypeError);
|
|
assertThrows(function(){ Object.setPrototypeOf(g, {}) }, TypeError);
|
|
})();
|
|
|
|
(function NoPrototype() {
|
|
assertFalse("prototype" in f);
|
|
assertFalse(g.hasOwnProperty("prototype"));
|
|
assertThrows(function(){ f.prototype = 0 }, TypeError);
|
|
assertThrows(function(){ g.prototype = 0 }, TypeError);
|
|
assertThrows(function(){ f.prototype.a = 0 }, TypeError);
|
|
})();
|
|
|
|
(function NonConstructor() {
|
|
assertThrows(function(){ new f }, TypeError);
|
|
assertThrows(function(){ new g }, TypeError);
|
|
})();
|