Split slow test unicode-case-overoptimization

Tbr: machenbach@chromium.org
Bug: v8:11255
Change-Id: Ic7dc95306f637af5973764e8c39e2454d959ac23
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2606337Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71897}

test/mjsunit/mjsunit.status

@@ -155,7 +155,8 @@
   'wasm/compare-exchange64-stress': [PASS, SLOW, NO_VARIANTS],
 
   # Very slow on ARM and MIPS, contains no architecture dependent code.
-  'unicode-case-overoptimization': [PASS, NO_VARIANTS, ['arch in (arm, arm64, mipsel, mips64el, mips64, mips)', SKIP]],
+  'unicode-case-overoptimization0': [PASS, NO_VARIANTS, ['arch in (arm, arm64, mipsel, mips64el, mips64, mips)', SKIP]],
+  'unicode-case-overoptimization1': [PASS, NO_VARIANTS, ['arch in (arm, arm64, mipsel, mips64el, mips64, mips)', SKIP]],
   'regress/regress-3976': [PASS, NO_VARIANTS, ['arch in (arm, arm64, mipsel, mips64el, mips64, mips)', SKIP]],
   'regress/regress-crbug-482998': [PASS, NO_VARIANTS, ['arch in (arm, arm64, mipsel, mips64el, mips)', SKIP]],
   'regress/regress-740784': [PASS, NO_VARIANTS, ['arch in (arm, arm64, mipsel, mips64el, mips)', SKIP]],

test/mjsunit/unicode-case-overoptimization.js → test/mjsunit/unicode-case-overoptimization0.js

@@ -27,7 +27,8 @@
 
 // Test all non-ASCII characters individually to ensure that our optimizations
 // didn't break anything.
-for (var i = 0x80; i <= 0xfffe; i++) {
+// Part 1 of 2.
+for (var i = 0x80; i <= 0x803f; i++) {
   var c = String.fromCharCode(i);
   var c2 = String.fromCharCode(i + 1);
   var re = new RegExp("[" + c + "-" + c2 + "]", "i");

test/mjsunit/unicode-case-overoptimization1.js

+// Copyright 2009 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Test all non-ASCII characters individually to ensure that our optimizations
+// didn't break anything.
+// Part 2 of 2.
+for (var i = 0x8040; i <= 0xfffe; i++) {
+  var c = String.fromCharCode(i);
+  var c2 = String.fromCharCode(i + 1);
+  var re = new RegExp("[" + c + "-" + c2 + "]", "i");
+  assertTrue(re.test(c), i);
+}