v8/test/mjsunit/regress/regress-crbug-505778.js

// 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.

if (this.Worker) {
  var __v_7 = new Worker('onmessage = function() {}', {type: 'string'});
  __v_7.postMessage("");
}
Fix cluster-fuzz found regression in d8 Workers v8::Internal::List will DCHECK when indexing out of the array, even if just to get the address, and the value is never used. So this construct will fail: memcpy(p, &data[0], length); When data is empty and length is 0. BUG=chromium:505778 R=mstarzinger@chromium.org LOG=n Review URL: https://codereview.chromium.org/1216853003 Cr-Commit-Position: refs/heads/master@{#29388} 2015-06-30 16:48:58 +00:00			`// 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.`

			`if (this.Worker) {`
[d8] Update `new Worker` API to match the Web API Previously we only supported strings and not filenames. This changes the default to filename and adds a new `type: string` which can be passed `options` to allow for strings to be passed in test code. See: https://developer.mozilla.org/en-US/docs/Web/API/Worker/Worker Bug: v8:8020 Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng Change-Id: Ie8818885c5c5c071b6614852322cb45aeb01a647 Reviewed-on: https://chromium-review.googlesource.com/1185980 Commit-Queue: Sam Clegg <sbc@chromium.org> Reviewed-by: Ben Smith <binji@chromium.org> Cr-Commit-Position: refs/heads/master@{#56056} 2018-09-19 23:30:04 +00:00			`var __v_7 = new Worker('onmessage = function() {}', {type: 'string'});`
Fix cluster-fuzz found regression in d8 Workers v8::Internal::List will DCHECK when indexing out of the array, even if just to get the address, and the value is never used. So this construct will fail: memcpy(p, &data[0], length); When data is empty and length is 0. BUG=chromium:505778 R=mstarzinger@chromium.org LOG=n Review URL: https://codereview.chromium.org/1216853003 Cr-Commit-Position: refs/heads/master@{#29388} 2015-06-30 16:48:58 +00:00			`__v_7.postMessage("");`
			`}`