Migrated several tests from blink to V8 repository.

test/webkit/stack-unwinding.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 the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
+
+"This test checks that JavaScriptCore does not crash when uwinding the stack that includes a host function."
+
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function twoHostFunctions() {
+    var stack = [];
+    stack.push({ "args": twoHostFunctions.arguments });
+    stack.push({ "args": twoHostFunctions.arguments });
+    testPassed("Two host functions called in a row.");
+}
 
+function arrayOperatorFunction(element) {
+    return element + 5;
+}
 
+var myArray = new Array (0, 1, 2);
+function hostCallsUser(array) {
+    return array.map(arrayOperatorFunction);
+}
+
+function throwException() {
+    throw "Exception thrown";
+}
+
+function hostAndException() {
+    var stack = [];
+    stack.push({ "args": hostAndException.arguments });
+    throwException();
+}
+
+twoHostFunctions();
+myArray = hostCallsUser(myArray);
+shouldBe(myArray, new Array( 5, 6, 7 ) );
+
+try {
+    hostAndException();
+} catch (e) {
+    testPassed("Exception thrown and caught");
+}
+