Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/regress/regress-crbug-482998.js b/test/mjsunit/regress/regress-crbug-482998.js
new file mode 100644
index 0000000..80933a7
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-482998.js
@@ -0,0 +1,23 @@
+// 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.
+
+// Should not time out. Running time 0.5s vs. 120s before the change.
+function collapse(flags) {
+ var src = "(?:";
+ for (var i = 128; i < 0x1000; i++) {
+ src += String.fromCharCode(96 + i % 26) + String.fromCharCode(i) + "|";
+ }
+ src += "aa)";
+ var collapsible = new RegExp(src, flags);
+ var subject = "zzzzzzz" + String.fromCharCode(3000);
+ for (var i = 0; i < 1000; i++) {
+ subject += "xxxxxxx";
+ }
+ for (var i = 0; i < 2000; i++) {
+ assertFalse(collapsible.test(subject));
+ }
+}
+
+collapse("i");
+collapse("");