A64: Synchronize with r15545.

test/webkit/array-filter.js

+// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1.  Redistributions of source code must retain the above copyright
+//     notice, this list of conditions and the following disclaimer.
+// 2.  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.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+
+description("Tests for Array.prototype.filter");
+
+function passUndefined(element, index, array) {
+    return typeof element === "undefined";
+}
+function passEven(a) {
+    return !(a & 1);
+}
+function passAfter5(element, index) {
+    return index >= 5;
+}
+var sparseArrayLength = 10100;
+mixPartialAndFast = new Array(sparseArrayLength);
+mixPartialAndFast[sparseArrayLength - 1] = sparseArrayLength - 1;
+for(var i = 0; i < 10; i++)
+    mixPartialAndFast[i] = i;
+function toObject(array) {
+    var result = {};
+    result.length = array.length;
+    for (var i in array)
+        result[i] = array[i];
+    result.filter=Array.prototype.filter;
+    return result;
+}
+function reverseInsertionOrder(array) {
+    var obj = toObject(array);
+    var props = [];
+    for (var i in obj)
+        props.push(i);
+    var result = {};
+    for (var i = props.length - 1; i >= 0; i--)
+        result[props[i]] = obj[props[i]];
+    result.filter=Array.prototype.filter;
+    return result;
+}
+function filterLog(f) {
+    return function(i,j) {
+        try {
+        debug([i,j,arguments[2].toString().substring(0,20)].toString());
+        return f.apply(this, arguments);
+        } catch(e) {
+            console.error(e);
+        }
+    }
+}
+
+shouldBe("[undefined].filter(passUndefined)", "[undefined]");
+shouldBe("(new Array(20)).filter(passUndefined)", "[]");
+shouldBe("[0,1,2,3,4,5,6,7,8,9].filter(passEven)", "[0,2,4,6,8]");
+shouldBe("[0,1,2,3,4,5,6,7,8,9].filter(passAfter5)", "[5,6,7,8,9]");
+shouldBe("mixPartialAndFast.filter(passAfter5)", "[5,6,7,8,9,sparseArrayLength-1]");
+
+// Generic Object
+shouldBe("toObject([undefined]).filter(passUndefined)", "[undefined]");
+shouldBe("toObject(new Array(20)).filter(passUndefined)", "[]");
+shouldBe("toObject([0,1,2,3,4,5,6,7,8,9]).filter(passEven)", "[0,2,4,6,8]");
+shouldBe("toObject([0,1,2,3,4,5,6,7,8,9]).filter(passAfter5)", "[5,6,7,8,9]");
+shouldBe("toObject(mixPartialAndFast).filter(passAfter5)", "[5,6,7,8,9,sparseArrayLength-1]");
+
+// Reversed generic Object
+shouldBe("reverseInsertionOrder([undefined]).filter(passUndefined)", "[undefined]");
+shouldBe("reverseInsertionOrder(new Array(20)).filter(passUndefined)", "[]");
+shouldBe("reverseInsertionOrder([0,1,2,3,4,5,6,7,8,9]).filter(passEven)", "[0,2,4,6,8]");
+shouldBe("reverseInsertionOrder([0,1,2,3,4,5,6,7,8,9]).filter(passAfter5)", "[5,6,7,8,9]");
+shouldBe("reverseInsertionOrder(mixPartialAndFast).filter(passAfter5)", "[5,6,7,8,9,sparseArrayLength-1]");
+
+// Log evaluation order
+shouldBe("reverseInsertionOrder([undefined]).filter(filterLog(passUndefined))", "[undefined]");
+shouldBe("reverseInsertionOrder(new Array(20)).filter(filterLog(passUndefined))", "[]");
+shouldBe("reverseInsertionOrder([0,1,2,3,4]).filter(filterLog(passEven))", "[0,2,4]");
+shouldBe("reverseInsertionOrder(mixPartialAndFast).filter(filterLog(passAfter5))", "[5,6,7,8,9,sparseArrayLength-1]");
+shouldBe("([undefined]).filter(filterLog(passUndefined))", "[undefined]");
+shouldBe("(new Array(20)).filter(filterLog(passUndefined))", "[]");
+shouldBe("([0,1,2,3,4]).filter(filterLog(passEven))", "[0,2,4]");
+shouldBe("(mixPartialAndFast).filter(filterLog(passAfter5))", "[5,6,7,8,9,sparseArrayLength-1]");
+
+shouldBe("[1,2,3].filter(function(i,j,k,l,m){ return m=!m; })", "[1,2,3]")