Don't pass the "at start" parameter to native RegExp...

test/cctest/test-regexp.cc

 // Copyright 2008 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 661 matching lines @@
   v8::internal::ZoneScope zone_;
   v8::internal::StackGuard stack_guard_;
 };
 
 
 static ArchRegExpMacroAssembler::Result Execute(Code* code,
                                                 String* input,
                                                 int start_offset,
                                                 const byte* input_start,
                                                 const byte* input_end,
-                                                int* captures,
-                                                bool at_start) {
+                                                int* captures) {
   return NativeRegExpMacroAssembler::Execute(
       code,
       input,
       start_offset,
       input_start,
       input_end,
-      captures,
-      at_start);
+      captures);
 }
 
 
 TEST(MacroAssemblerNativeSuccess) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4);
 
   m.Succeed();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector(""));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   int captures[4] = {42, 37, 87, 117};
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foofoo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   const byte* start_adr =
       reinterpret_cast<const byte*>(seq_input->GetCharsAddress());
 
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + seq_input->length(),
-              captures,
-              true);
+              captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(-1, captures[0]);
   CHECK_EQ(-1, captures[1]);
   CHECK_EQ(-1, captures[2]);
   CHECK_EQ(-1, captures[3]);
 }
 
 
 TEST(MacroAssemblerNativeSimple) {
@@ skipping 22 matching lines @@
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foofoo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              captures,
-              true);
+              captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, captures[0]);
   CHECK_EQ(3, captures[1]);
   CHECK_EQ(-1, captures[2]);
   CHECK_EQ(-1, captures[3]);
 
   input = Factory::NewStringFromAscii(CStrVector("barbarbar"));
   seq_input = Handle<SeqAsciiString>::cast(input);
   start_adr = seq_input->GetCharsAddress();
 
   result = Execute(*code,
                    *input,
                    0,
                    start_adr,
                    start_adr + input->length(),
-                   captures,
-                   true);
+                   captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
 TEST(MacroAssemblerNativeSimpleUC16) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4);
@@ skipping 20 matching lines @@
       Factory::NewStringFromTwoByte(Vector<const uc16>(input_data, 6));
   Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              captures,
-              true);
+              captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, captures[0]);
   CHECK_EQ(3, captures[1]);
   CHECK_EQ(-1, captures[2]);
   CHECK_EQ(-1, captures[3]);
 
   const uc16 input_data2[9] = {'b', 'a', 'r', 'b', 'a', 'r', 'b', 'a', '\xa0'};
   input = Factory::NewStringFromTwoByte(Vector<const uc16>(input_data2, 9));
   seq_input = Handle<SeqTwoByteString>::cast(input);
   start_adr = seq_input->GetCharsAddress();
 
   result = Execute(*code,
                    *input,
                    0,
                    start_adr,
                    start_adr + input->length() * 2,
-                   captures,
-                   true);
+                   captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
 TEST(MacroAssemblerNativeBacktrack) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0);
@@ skipping 16 matching lines @@
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foofoo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              NULL,
-              true);
+              NULL);
 
   CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
 TEST(MacroAssemblerNativeBackReferenceASCII) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4);
@@ skipping 21 matching lines @@
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[4];
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              output,
-              true);
+              output);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(2, output[1]);
   CHECK_EQ(6, output[2]);
   CHECK_EQ(-1, output[3]);
 }
 
 
 TEST(MacroAssemblerNativeBackReferenceUC16) {
@@ skipping 27 matching lines @@
   Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[4];
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
                   *input,
                   0,
                   start_adr,
                   start_adr + input->length() * 2,
-                  output,
-                  true);
+                  output);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(2, output[1]);
   CHECK_EQ(6, output[2]);
   CHECK_EQ(-1, output[3]);
 }
 
 
 
@@ skipping 31 matching lines @@
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foobar"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              NULL,
-              true);
+              NULL);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
 
   result = Execute(*code,
                    *input,
                    3,
                    start_adr + 3,
                    start_adr + input->length(),
-                   NULL,
-                   false);
+                   NULL);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
 }
 
 
 TEST(MacroAssemblerNativeBackRefNoCase) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4);
@@ skipping 30 matching lines @@
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[4];
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              output,
-              true);
+              output);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(12, output[1]);
   CHECK_EQ(0, output[2]);
   CHECK_EQ(3, output[3]);
 }
 
 
 
@@ skipping 78 matching lines @@
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[6];
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              output,
-              true);
+              output);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(3, output[1]);
   CHECK_EQ(6, output[2]);
   CHECK_EQ(9, output[3]);
   CHECK_EQ(9, output[4]);
   CHECK_EQ(-1, output[5]);
 }
 
@@ skipping 19 matching lines @@
       Factory::NewStringFromAscii(CStrVector("dummy"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              NULL,
-              true);
+              NULL);
 
   CHECK_EQ(NativeRegExpMacroAssembler::EXCEPTION, result);
   CHECK(Top::has_pending_exception());
   Top::clear_pending_exception();
 }
 
 
 TEST(MacroAssemblerNativeLotsOfRegisters) {
   v8::V8::Initialize();
   ContextInitializer initializer;
@@ skipping 24 matching lines @@
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int captures[2];
   NativeRegExpMacroAssembler::Result result =
       Execute(*code,
               *input,
               0,
               start_adr,
               start_adr + input->length(),
-              captures,
-              true);
+              captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, captures[0]);
   CHECK_EQ(42, captures[1]);
 
   Top::clear_pending_exception();
 }
 
 #else  // ! V8_REGEX_NATIVE
 
@@ skipping 520 matching lines @@
     bool in_second = CharacterInSet(&l2, i);
     CHECK((in_first || in_second) == CharacterInSet(&all, i));
   }
 }
 
 
 TEST(Graph) {
   V8::Initialize(NULL);
   Execute("\\b\\w+\\b", false, true, true);
 }