2fa664fbe2
(patchset #4 id:60001 of https://codereview.chromium.org/1134333005/)"
This reverts commit 81c080ef8e.
Patchset #1 is the original CL.
Patchset #2 fixes a handlification bug that caused the crash.
R=dslomov@chromium.org
BUG=v8:3956
LOG=N
Review URL: https://codereview.chromium.org/1143813002
Cr-Commit-Position: refs/heads/master@{#28497}
80 lines
2.4 KiB
JavaScript
80 lines
2.4 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --strong-mode --allow-natives-syntax
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// Flags: --harmony-arrow-functions --harmony-rest-parameters
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(function WeakObjectLiterals() {
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assertTrue(!%IsStrong({}));
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assertTrue(!%IsStrong({a: 0, b: 0}));
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assertTrue(!%IsStrong({f: function(){}}));
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assertTrue(!%IsStrong(Realm.eval(Realm.current(),
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"({f: function(){}})")));
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})();
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(function StrongObjectLiterals() {
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'use strong';
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assertTrue(%IsStrong({}));
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assertTrue(%IsStrong({a: 0, b: 0}));
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assertTrue(%IsStrong({__proto__: {}, get a() {}, set b(x) {}}));
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assertTrue(%IsStrong({[Date() + ""]: 0, [Symbol()]: 0}));
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// TODO(rossberg): super does not work yet
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// assertTrue(%IsStrong({m() { super.m() }}));
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// Object literals with constant functions are treated specially,
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// but currently only on the toplevel.
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assertTrue(%IsStrong({f: function(){}}));
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// TODO(rossberg): implement strong object literals with functions
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// assertTrue(%IsStrong(Realm.eval(Realm.current(),
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// "'use strong'; ({f: function(){}})")));
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})();
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(function WeakArrayLiterals(...args) {
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assertTrue(!%IsStrong(args));
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assertTrue(!%IsStrong([]));
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assertTrue(!%IsStrong([1, 2, 3]));
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Array.prototype = {}
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assertTrue(!%IsStrong([]));
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assertTrue(!%IsStrong([1, 2, 3]));
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})();
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(function StrongArrayLiterals(...args) {
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'use strong';
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// TODO(rossberg): implement strong array literals
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// assertTrue(%IsStrong(args));
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// assertTrue(%IsStrong([]));
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// assertTrue(%IsStrong([1, 2, 3]));
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// Array.prototype = {}
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// assertTrue(%IsStrong([]));
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// assertTrue(%IsStrong([1, 2, 3]));
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})(0); // TODO(arv): drop dummy
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(function WeakFunctionLiterals() {
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function f() {}
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assertTrue(!%IsStrong(f));
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assertTrue(!%IsStrong(function(){}));
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assertTrue(!%IsStrong(() => {}));
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assertTrue(!%IsStrong(x => x));
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})();
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(function StrongFunctionLiterals(g) {
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'use strong';
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function f() {}
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assertTrue(%IsStrong(f));
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assertTrue(%IsStrong(g));
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assertTrue(%IsStrong(function(){}));
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assertTrue(%IsStrong(() => {}));
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assertTrue(%IsStrong(x => x));
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})(function() { 'use strong' });
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(function WeakRegExpLiterals() {
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assertTrue(!%IsStrong(/abc/));
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})();
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(function StrongRegExpLiterals() {
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'use strong';
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// TODO(rossberg): implement strong regexp literals
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// assertTrue(%IsStrong(/abc/));
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})();
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