A64: Synchronize with r19234.

test/cctest/test-regexp.cc

 // Copyright 2012 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
@@ skipping 431 matching lines @@
 static bool IsDigit(uc16 c) {
   return ('0' <= c && c <= '9');
 }
 
 
 static bool NotDigit(uc16 c) {
   return !IsDigit(c);
 }
 
 
-static bool IsWhiteSpace(uc16 c) {
-  switch (c) {
-    case 0x09:
-    case 0x0A:
-    case 0x0B:
-    case 0x0C:
-    case 0x0d:
-    case 0x20:
-    case 0xA0:
-    case 0x2028:
-    case 0x2029:
-    case 0xFEFF:
-      return true;
-    default:
-      return unibrow::Space::Is(c);
-  }
+static bool IsWhiteSpaceOrLineTerminator(uc16 c) {
+  // According to ECMA 5.1, 15.10.2.12 the CharacterClassEscape \s includes
+  // WhiteSpace (7.2) and LineTerminator (7.3) values.
+  return v8::internal::WhiteSpaceOrLineTerminator::Is(c);
 }
 
 
-static bool NotWhiteSpace(uc16 c) {
-  return !IsWhiteSpace(c);
+static bool NotWhiteSpaceNorLineTermiantor(uc16 c) {
+  return !IsWhiteSpaceOrLineTerminator(c);
 }
 
 
 static bool NotWord(uc16 c) {
   return !IsRegExpWord(c);
 }
 
 
 static void TestCharacterClassEscapes(uc16 c, bool (pred)(uc16 c)) {
   Zone zone(CcTest::i_isolate());
   ZoneList<CharacterRange>* ranges =
       new(&zone) ZoneList<CharacterRange>(2, &zone);
   CharacterRange::AddClassEscape(c, ranges, &zone);
   for (unsigned i = 0; i < (1 << 16); i++) {
     bool in_class = false;
     for (int j = 0; !in_class && j < ranges->length(); j++) {
       CharacterRange& range = ranges->at(j);
       in_class = (range.from() <= i && i <= range.to());
     }
     CHECK_EQ(pred(i), in_class);
   }
 }
 
 
 TEST(CharacterClassEscapes) {
   v8::internal::V8::Initialize(NULL);
   TestCharacterClassEscapes('.', IsRegExpNewline);
   TestCharacterClassEscapes('d', IsDigit);
   TestCharacterClassEscapes('D', NotDigit);
-  TestCharacterClassEscapes('s', IsWhiteSpace);
-  TestCharacterClassEscapes('S', NotWhiteSpace);
+  TestCharacterClassEscapes('s', IsWhiteSpaceOrLineTerminator);
+  TestCharacterClassEscapes('S', NotWhiteSpaceNorLineTermiantor);
   TestCharacterClassEscapes('w', IsRegExpWord);
   TestCharacterClassEscapes('W', NotWord);
 }
 
 
 static RegExpNode* Compile(const char* input,
                            bool multiline,
                            bool is_ascii,
                            Zone* zone) {
   V8::Initialize(NULL);
@@ skipping 23 matching lines @@
                     bool multiline,
                     bool is_ascii,
                     bool dot_output = false) {
   v8::HandleScope scope(CcTest::isolate());
   Zone zone(CcTest::i_isolate());
   RegExpNode* node = Compile(input, multiline, is_ascii, &zone);
   USE(node);
 #ifdef DEBUG
   if (dot_output) {
     RegExpEngine::DotPrint(input, node, false);
-    exit(0);
   }
 #endif  // DEBUG
 }
 
 
 class TestConfig {
  public:
   typedef int Key;
   typedef int Value;
   static const int kNoKey;
@@ skipping 1258 matching lines @@
   ZoneList<CharacterRange> first_only(4, &zone);
   ZoneList<CharacterRange> second_only(4, &zone);
   ZoneList<CharacterRange> both(4, &zone);
 }
 
 
 TEST(Graph) {
   V8::Initialize(NULL);
   Execute("\\b\\w+\\b", false, true, true);
 }