Revision: 8842
Author: [email protected]
Date: Fri Aug 5 04:21:04 2011
Log: Fix bug in scanner.
Checking for end-of-comment truncated to byte before comparing to '*'.
BUG=v8:1546
TEST=mjsunit/regress/regress-1546
Review URL: http://codereview.chromium.org/7585004
http://code.google.com/p/v8/source/detail?r=8842
Added:
/branches/bleeding_edge/test/mjsunit/regress/regress-1546.js
Modified:
/branches/bleeding_edge/src/scanner-base.cc
=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-1546.js Fri Aug 5
04:21:04 2011
@@ -0,0 +1,32 @@
+// 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.
+
+// See: http://code.google.com/p/v8/issues/detail?id=1546
+
+// Should't throw. Scanner incorrectly truncated to char before comparing
+// with "*", so it ended the comment early.
+eval("/*\u822a/ */");
=======================================
--- /branches/bleeding_edge/src/scanner-base.cc Fri Jun 24 07:59:51 2011
+++ /branches/bleeding_edge/src/scanner-base.cc Fri Aug 5 04:21:04 2011
@@ -171,7 +171,7 @@
Advance();
while (c0_ >= 0) {
- char ch = c0_;
+ uc32 ch = c0_;
Advance();
if (unicode_cache_->IsLineTerminator(ch)) {
// Following ECMA-262, section 7.4, a comment containing
--
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