[regexp, intl] Intl should not cause side effects to the RegExp object.

R=jochen@chromium.org
BUG=v8:4361
LOG=N

Review URL: https://codereview.chromium.org/1819313002

Cr-Commit-Position: refs/heads/master@{#35099}

src/js/regexp.js

@@ -1173,10 +1173,31 @@ for (var i = 1; i < 10; ++i) {
 }
 %ToFastProperties(GlobalRegExp);
 
+// -------------------------------------------------------------------
+// Internal
+
+var InternalRegExpMatchInfo = new InternalPackedArray(2, "", UNDEFINED, 0, 0);
+
+function InternalRegExpMatch(regexp, subject) {
+  var matchInfo = %_RegExpExec(regexp, subject, 0, InternalRegExpMatchInfo);
+  if (!IS_NULL(matchInfo)) {
+    RETURN_NEW_RESULT_FROM_MATCH_INFO(matchInfo, subject);
+  }
+  return null;
+}
+
+function InternalRegExpReplace(regexp, subject, replacement) {
+  return %StringReplaceGlobalRegExpWithString(
+      subject, regexp, replacement, InternalRegExpMatchInfo);
+}
+
 // -------------------------------------------------------------------
 // Exports
 
 utils.Export(function(to) {
+  to.InternalRegExpMatch = InternalRegExpMatch;
+  to.InternalRegExpReplace = InternalRegExpReplace;
+  to.IsRegExp = IsRegExp;
   to.RegExpExec = DoRegExpExec;
   to.RegExpInitialize = RegExpInitialize;
   to.RegExpLastMatchInfo = RegExpLastMatchInfo;
@@ -1187,7 +1208,6 @@ utils.Export(function(to) {
   to.RegExpSubclassSplit = RegExpSubclassSplit;
   to.RegExpSubclassTest = RegExpSubclassTest;
   to.RegExpTest = RegExpTest;
-  to.IsRegExp = IsRegExp;
 });
 
 })

test/intl/regexp-assert.js

+// 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.
+
+assertEquals("a", RegExp.$1);
+assertEquals("b", RegExp.$2);
+assertEquals("c", RegExp.$3);
+assertEquals("d", RegExp.$4);
+assertEquals("e", RegExp.$5);
+assertEquals("f", RegExp.$6);
+assertEquals("g", RegExp.$7);
+assertEquals("h", RegExp.$8);
+assertEquals("i", RegExp.$9);
+
+assertEquals("abcdefghij", RegExp.lastMatch);
+assertEquals("j", RegExp.lastParen);
+assertEquals(">>>", RegExp.leftContext);
+assertEquals("<<<", RegExp.rightContext);
+assertEquals(">>>abcdefghij<<<", RegExp.input);

test/intl/regexp-prepare.js

+// 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.
+
+/(\w)(\w)(\w)(\w)(\w)(\w)(\w)(\w)(\w)(\w)/.exec(">>>abcdefghij<<<");

test/intl/testcfg.py

@@ -45,7 +45,8 @@ class IntlTestSuite(testsuite.TestSuite):
       files.sort()
       for filename in files:
         if (filename.endswith(".js") and filename != "assert.js" and
-            filename != "utils.js"):
+            filename != "utils.js" and filename != "regexp-assert.js" and
+            filename != "regexp-prepare.js"):
           fullpath = os.path.join(dirname, filename)
           relpath = fullpath[len(self.root) + 1 : -3]
           testname = relpath.replace(os.path.sep, "/")
@@ -59,7 +60,9 @@ class IntlTestSuite(testsuite.TestSuite):
     files = []
     files.append(os.path.join(self.root, "assert.js"))
     files.append(os.path.join(self.root, "utils.js"))
+    files.append(os.path.join(self.root, "regexp-prepare.js"))
     files.append(os.path.join(self.root, testcase.path + self.suffix()))
+    files.append(os.path.join(self.root, "regexp-assert.js"))
 
     flags += files
     if context.isolates:

test/test262/test262.status

@@ -124,9 +124,6 @@
   'intl402/DateTimeFormat/12.1.1_1': [FAIL],
   'intl402/NumberFormat/11.1.1_1': [FAIL],
 
-  # https://code.google.com/p/v8/issues/detail?id=4361
-  'intl402/Collator/10.1.1_a': [FAIL],
-
   # https://code.google.com/p/v8/issues/detail?id=4476
   'built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional': [FAIL],
   'built-ins/String/prototype/toLocaleLowerCase/supplementary_plane': [FAIL],
@@ -206,14 +203,12 @@
   'intl402/Collator/10.2.3_b': [PASS, FAIL],
   'intl402/Collator/prototype/10.3_a': [FAIL],
   'intl402/DateTimeFormat/12.1.1': [FAIL],
-  'intl402/DateTimeFormat/12.1.1_a': [FAIL],
   'intl402/DateTimeFormat/12.1.2': [PASS, FAIL],
   'intl402/DateTimeFormat/12.1.2.1_4': [FAIL],
   'intl402/DateTimeFormat/12.2.3_b': [FAIL],
   'intl402/DateTimeFormat/prototype/12.3_a': [FAIL],
   'intl402/Number/prototype/toLocaleString/13.2.1_5': [PASS, FAIL],
   'intl402/NumberFormat/11.1.1_20_c': [FAIL],
-  'intl402/NumberFormat/11.1.1_a': [FAIL],
   'intl402/NumberFormat/11.1.2': [PASS, FAIL],
   'intl402/NumberFormat/11.1.2.1_4': [FAIL],
   'intl402/NumberFormat/11.2.3_b': [FAIL],