deps/v8/test/webkit/function-apply-aliased.js - main - githubmirror/node

deps/v8/test/webkit/function-apply-aliased.js
72 строки4 KB
Ali Ijaz Sheikh
deps: upgrade V8 to 4.7.80.24
04 дек 2015, 11:06
04 дек 2015, 11:068a43a3d
// 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.
// Flags: --stack-size=100

description(
"This tests that we can correctly call Function.prototype.apply"
);

var myObject = { apply: function() { return [myObject, "myObject.apply"] } };
var myFunction = function (arg1) {
    return [this, "myFunction", arg1];
};
var myFunctionWithApply = function (arg1) {
    return [this, "myFunctionWithApply", arg1];
};

function forwarder(f, thisValue, args) {
    function g() {
        return f.apply(thisValue, arguments);
    }
    return g.apply(null, args);
}
function recurseArguments() {
    recurseArguments.apply(null, arguments);
}

myFunctionWithApply.apply = function (arg1) { return [this, "myFunctionWithApply.apply", arg1] };
Function.prototype.aliasedApply = Function.prototype.apply;
var arg1Array = ['arg1'];

shouldBe("myObject.apply()", '[myObject, "myObject.apply"]');
shouldBe("forwarder(myObject)", '[myObject, "myObject.apply"]');
shouldBe("myFunction('arg1')", '[this, "myFunction", "arg1"]');
shouldBe("forwarder(myFunction, null, ['arg1'])", '[this, "myFunction", "arg1"]');
shouldBe("myFunction.apply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]');
shouldBe("myFunction.apply(myObject, arg1Array)", '[myObject, "myFunction", "arg1"]');
shouldBe("forwarder(myFunction, myObject, arg1Array)", '[myObject, "myFunction", "arg1"]');
shouldBe("myFunction.apply()", '[this, "myFunction", undefined]');
shouldBe("myFunction.apply(null)", '[this, "myFunction", undefined]');
shouldBe("myFunction.apply(undefined)", '[this, "myFunction", undefined]');
shouldBe("myFunction.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]');
shouldBe("myFunction.aliasedApply()", '[this, "myFunction", undefined]');
shouldBe("myFunction.aliasedApply(null)", '[this, "myFunction", undefined]');
shouldBe("myFunction.aliasedApply(undefined)", '[this, "myFunction", undefined]');
shouldBe("myFunctionWithApply.apply(myObject, ['arg1'])", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]');
shouldBe("myFunctionWithApply.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunctionWithApply", "arg1"]');
shouldBe("myFunctionWithApply.apply(myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]');
shouldBe("forwarder(myFunctionWithApply, myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]');
shouldBe("myFunctionWithApply.aliasedApply(myObject, arg1Array)", '[myObject, "myFunctionWithApply", "arg1"]');

// Blow the stack recursing with arguments
shouldThrow("recurseArguments.apply(null, new Array(50000))");