5dd179933c
This is a reland of 72b88fdab8
Original change's description:
> [runtime] Make all built-in functions strict.
>
> According to ES#sec-built-in-function-objects all built-in functions
> must be strict.
>
> This is a preliminary CL before changing the way we define built-in
> functions in native JS files.
>
> Bug: v8:6529, v8:6459
> Change-Id: I8e60b342f04ea1b0843fe1990334cbb9b26ebac4
> Reviewed-on: https://chromium-review.googlesource.com/546215
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Commit-Queue: Igor Sheludko <ishell@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46237}
Bug: v8:6529, v8:6459
Change-Id: Ic0eb3d7925ed63dd716c4a114601415f92627ca5
Reviewed-on: https://chromium-review.googlesource.com/550156
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46262}
97 lines
3.0 KiB
JavaScript
97 lines
3.0 KiB
JavaScript
// Copyright 2008 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
var builtInPropertyNames = [
|
|
'prototype', 'length', 0, 1, '$1', 'name', 'message', 'constructor'
|
|
];
|
|
|
|
var builtInPropertyNamesMayThrow = [
|
|
'caller', 'arguments'
|
|
];
|
|
|
|
function getAnException() {
|
|
try {
|
|
("str")();
|
|
} catch (e) {
|
|
return e;
|
|
}
|
|
}
|
|
|
|
function getSpecialObjects() {
|
|
return [
|
|
function () { },
|
|
[1, 2, 3],
|
|
/xxx/,
|
|
RegExp,
|
|
"blah",
|
|
9,
|
|
new Date(),
|
|
getAnException()
|
|
];
|
|
}
|
|
|
|
var object = { };
|
|
var fun = function () { };
|
|
var someException = getAnException();
|
|
var someDate = new Date();
|
|
|
|
var objects = [
|
|
[1, Number.prototype],
|
|
["foo", String.prototype],
|
|
[true, Boolean.prototype],
|
|
[object, object],
|
|
[fun, fun],
|
|
[someException, someException],
|
|
[someDate, someDate]
|
|
];
|
|
|
|
function runTest(fun) {
|
|
for (var i in objects) {
|
|
var obj = objects[i][0];
|
|
var chain = objects[i][1];
|
|
var specialObjects = getSpecialObjects();
|
|
for (var j in specialObjects) {
|
|
var special = specialObjects[j];
|
|
chain.__proto__ = special;
|
|
for (var k in builtInPropertyNames) {
|
|
var propertyName = builtInPropertyNames[k];
|
|
fun(obj, propertyName);
|
|
}
|
|
for (var k in builtInPropertyNamesMayThrow) {
|
|
var propertyName = builtInPropertyNamesMayThrow[k];
|
|
try {
|
|
fun(obj, propertyName);
|
|
} catch (e) {
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
runTest(function (obj, name) { return obj[name]; });
|
|
runTest(function (obj, name) { return obj[name] = { }; });
|