v8/test/mjsunit/regress/regress-542823.js
Leszek Swirski 2c555da9e5 [test] Fix mjsunit/regress/regress-542823 on PPC
PPC has a larger page size than other platforms, so increase the page
size in the test to account for this.

Change-Id: I392064e9ef3f87c5bddb7763b35661aee5b4669d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2502330
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70857}
2020-10-28 18:19:41 +00:00

22 lines
685 B
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: --allow-natives-syntax
(function() {
// kPageSizeBits is 19 on PPC.
const kPageSizeBits = 19;
const kMaxHeapObjectSize = (1 << (kPageSizeBits - 1));
const filler = "Large amount of text per element, so that the joined array is"
+ "large enough to be allocated in the large object space"
const size = Math.ceil(kMaxHeapObjectSize / filler.length + 1);
const arr = Array(size).fill(filler);
for (let i = 0; i < 10; i++) {
assertTrue(%InLargeObjectSpace(arr.join("")));
}
})();