Revision: 9693
Author: [email protected]
Date: Wed Oct 19 02:24:37 2011
Log: Fix handling of non-object receivers for array builtins.
[email protected]
BUG=chromium:100702
TEST=mjsunit/regress/regress-100702
Review URL: http://codereview.chromium.org/8347034
http://code.google.com/p/v8/source/detail?r=9693
Added:
/branches/bleeding_edge/test/mjsunit/regress/regress-100702.js
Modified:
/branches/bleeding_edge/src/array.js
=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-100702.js Wed Oct
19 02:24:37 2011
@@ -0,0 +1,44 @@
+// 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.
+
+// Regression test for correct handling of non-object receiver values
+// passed to built-in array functions.
+
+String.prototype.isThatMe = function () {
+ assertFalse(this === str);
+};
+
+var str = "abc";
+str.isThatMe();
+str.isThatMe.call(str);
+
+var arr = [1];
+arr.forEach("".isThatMe, str);
+arr.filter("".isThatMe, str);
+arr.some("".isThatMe, str);
+arr.every("".isThatMe, str);
+arr.map("".isThatMe, str);
=======================================
--- /branches/bleeding_edge/src/array.js Fri Oct 7 07:07:33 2011
+++ /branches/bleeding_edge/src/array.js Wed Oct 19 02:24:37 2011
@@ -1013,6 +1013,8 @@
}
if (IS_NULL_OR_UNDEFINED(receiver)) {
receiver = %GetDefaultReceiver(f) || receiver;
+ } else if (!IS_SPEC_OBJECT(receiver)) {
+ receiver = ToObject(receiver);
}
var result = [];
@@ -1045,6 +1047,8 @@
}
if (IS_NULL_OR_UNDEFINED(receiver)) {
receiver = %GetDefaultReceiver(f) || receiver;
+ } else if (!IS_SPEC_OBJECT(receiver)) {
+ receiver = ToObject(receiver);
}
for (var i = 0; i < length; i++) {
@@ -1074,6 +1078,8 @@
}
if (IS_NULL_OR_UNDEFINED(receiver)) {
receiver = %GetDefaultReceiver(f) || receiver;
+ } else if (!IS_SPEC_OBJECT(receiver)) {
+ receiver = ToObject(receiver);
}
for (var i = 0; i < length; i++) {
@@ -1102,6 +1108,8 @@
}
if (IS_NULL_OR_UNDEFINED(receiver)) {
receiver = %GetDefaultReceiver(f) || receiver;
+ } else if (!IS_SPEC_OBJECT(receiver)) {
+ receiver = ToObject(receiver);
}
for (var i = 0; i < length; i++) {
@@ -1129,6 +1137,8 @@
}
if (IS_NULL_OR_UNDEFINED(receiver)) {
receiver = %GetDefaultReceiver(f) || receiver;
+ } else if (!IS_SPEC_OBJECT(receiver)) {
+ receiver = ToObject(receiver);
}
var result = new $Array();
--
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