Fix newly introduced bug in detecing octal numbers.

TEST=mjsunit/strict

Review URL: http://codereview.chromium.org/6928059

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7805 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/scanner-base.cc

@@ -564,6 +564,7 @@ Token::Value JavaScriptScanner::ScanNumber(bool seen_period) {
   } else {
     // if the first character is '0' we must check for octals and hex
     if (c0_ == '0') {
+      int start_pos = source_pos();  // For reporting octal positions.
       AddLiteralCharAdvance();
 
       // either 0, 0exxx, 0Exxx, 0.xxx, an octal number, or a hex number
@@ -588,7 +589,7 @@ Token::Value JavaScriptScanner::ScanNumber(bool seen_period) {
           }
           if (c0_  < '0' || '7'  < c0_) {
             // Octal literal finished.
-            octal_pos_ = next_.location;
+            octal_pos_ = Location(start_pos, source_pos());
             break;
           }
           AddLiteralCharAdvance();

test/preparser/preparser.expectation

@@ -3,10 +3,8 @@
 # the message and location expected in the exception.
 # Format:
 #   testname[:message[:beg_pos,end_pos]]
+strict-octal-number:strict_octal_literal
 strict-octal-string:strict_octal_literal
 strict-octal-regexp:strict_octal_literal
-strict-octal-directive-before:strict_octal_literal
-strict-octal-directive-after:strict_octal_literal
-
 strict-octal-use-strict-after:strict_octal_literal
 strict-octal-use-strict-before:strict_octal_literal

test/preparser/strict-octal-directive-before.js

-// Copyright 2011 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.
-
-// Strict mode with octal escape in string/directive prologue prior to
-// "use strict" directive.
-
-function foo() {
-  "use hello\040world";
-  "use strict";
-  return true;
-}
\ No newline at end of file

test/preparser/strict-octal-directive-after.js → test/preparser/strict-octal-number.js

@@ -25,11 +25,10 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Strict mode with octal escape in string/directive prologue after
-// "use strict" directive.
+// Strict mode with octal number literal.
 
 function foo() {
   "use strict";
-  "use hello\040world";
-  return true;
+  var x = 012;
+  return x;
 }
\ No newline at end of file