Upload Kmake

deps/v8/test/mjsunit/regress/regress-542823.js

@@ -0,0 +1,21 @@
+// 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("")));
+  }
+
+})();