Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/test/mjsunit/harmony/unicode-regexp-ignore-case.js b/test/mjsunit/harmony/unicode-regexp-ignore-case.js
new file mode 100644
index 0000000..291b866
--- /dev/null
+++ b/test/mjsunit/harmony/unicode-regexp-ignore-case.js
@@ -0,0 +1,64 @@
+// Copyright 2016 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: --harmony-unicode-regexps
+
+// Non-unicode use toUpperCase mappings.
+assertFalse(/[\u00e5]/i.test("\u212b"));
+assertFalse(/[\u212b]/i.test("\u00e5\u1234"));
+assertFalse(/[\u212b]/i.test("\u00e5"));
+
+assertTrue("\u212b".toLowerCase() == "\u00e5");
+assertTrue("\u00c5".toLowerCase() == "\u00e5");
+assertTrue("\u00e5".toUpperCase() == "\u00c5");
+
+// Unicode uses case folding mappings.
+assertTrue(/\u00e5/ui.test("\u212b"));
+assertTrue(/\u00e5/ui.test("\u00c5"));
+assertTrue(/\u00e5/ui.test("\u00e5"));
+assertTrue(/\u00e5/ui.test("\u212b"));
+assertTrue(/\u00c5/ui.test("\u00e5"));
+assertTrue(/\u00c5/ui.test("\u212b"));
+assertTrue(/\u00c5/ui.test("\u00c5"));
+assertTrue(/\u212b/ui.test("\u00c5"));
+assertTrue(/\u212b/ui.test("\u00e5"));
+assertTrue(/\u212b/ui.test("\u212b"));
+
+// Non-BMP.
+assertFalse(/\u{10400}/i.test("\u{10428}"));
+assertTrue(/\u{10400}/ui.test("\u{10428}"));
+assertTrue(/\ud801\udc00/ui.test("\u{10428}"));
+assertTrue(/[\u{10428}]/ui.test("\u{10400}"));
+assertTrue(/[\ud801\udc28]/ui.test("\u{10400}"));
+assertEquals(["\uff21\u{10400}"],
+ /[\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc"));
+assertEquals(["abc"], /[^\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc\uff23"));
+assertEquals(["\uff53\u24bb"],
+ /[\u24d5-\uff33]+/ui.exec("\uff54\uff53\u24bb\u24ba"));
+
+// Full mappings are ignored.
+assertFalse(/\u00df/ui.test("SS"));
+assertFalse(/\u1f8d/ui.test("\u1f05\u03b9"));
+
+// Simple mappings work.
+assertTrue(/\u1f8d/ui.test("\u1f85"));
+
+// Common mappings work.
+assertTrue(/\u1f6b/ui.test("\u1f63"));
+
+// Back references.
+assertEquals(["\u00e5\u212b\u00c5", "\u00e5"],
+ /(.)\1\1/ui.exec("\u00e5\u212b\u00c5"));
+assertEquals(["\u{118aa}\u{118ca}", "\u{118aa}"],
+ /(.)\1/ui.exec("\u{118aa}\u{118ca}"));
+
+// Misc.
+assertTrue(/\u00e5\u00e5\u00e5/ui.test("\u212b\u00e5\u00c5"));
+assertTrue(/AB\u{10400}/ui.test("ab\u{10428}"));
+
+// Non-Latin1 maps to Latin1.
+assertEquals(["s"], /^\u017F/ui.exec("s"));
+assertEquals(["s"], /^\u017F/ui.exec("s\u1234"));
+assertEquals(["as"], /^a[\u017F]/ui.exec("as"));
+assertEquals(["as"], /^a[\u017F]/ui.exec("as\u1234"));