Revision: 13357
Author:   [email protected]
Date:     Thu Jan 10 23:27:44 2013
Log:      Merged r13235 into 3.15 branch.

Correctly handle negative codes in String.fromCharCode()

BUG=166553

[email protected]

Review URL: https://chromiumcodereview.appspot.com/11852010
http://code.google.com/p/v8/source/detail?r=13357

Added:
 /branches/3.15/test/mjsunit/regress/regress-166553.js
Modified:
 /branches/3.15/src/string.js
 /branches/3.15/src/version.cc

=======================================
--- /dev/null
+++ /branches/3.15/test/mjsunit/regress/regress-166553.js Thu Jan 10 23:27:44 2013
@@ -0,0 +1,33 @@
+// 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
+//       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.
+
+// Flags: --expose_gc
+
+JSON.stringify(String.fromCharCode(1, -11).toString())
+gc();
+var s = String.fromCharCode(1, -11)
+assertEquals(65525, s.charCodeAt(1))
=======================================
--- /branches/3.15/src/string.js        Thu Dec  6 09:32:37 2012
+++ /branches/3.15/src/string.js        Thu Jan 10 23:27:44 2013
@@ -824,6 +824,7 @@
   for (i = 0; i < n; i++) {
     var code = %_Arguments(i);
     if (!%_IsSmi(code)) code = ToNumber(code) & 0xffff;
+    if (code < 0) code = code & 0xffff;
     if (code > 0x7f) break;
     %_OneByteSeqStringSetChar(one_byte, i, code);
   }
=======================================
--- /branches/3.15/src/version.cc       Thu Jan  3 05:26:06 2013
+++ /branches/3.15/src/version.cc       Thu Jan 10 23:27:44 2013
@@ -35,7 +35,7 @@
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     15
 #define BUILD_NUMBER      11
-#define PATCH_LEVEL       5
+#define PATCH_LEVEL       6
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
 #define IS_CANDIDATE_VERSION 0

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