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// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
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// 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
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//
// 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
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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description('Test that we properly fill in missing args with "undefined" in JIT code.');
// Regression test for <rdar://problem/10763509>
function callee(a1, a2, a3, a4, a5, a6, a7, a8)
{
// We expect that the unused actual parameters will be filled
// with undefined.
if (a1 !== undefined)
return "Arg1 is wrong";
if (a2 !== undefined)
return "Arg2 is wrong";
if (a3 !== undefined)
return "Arg3 is wrong";
if (a4 !== undefined)
return "Arg4 is wrong";
if (a5 !== undefined)
return "Arg5 is wrong";
if (a6 !== undefined)
return "Arg6 is wrong";
if (a7 !== undefined)
return "Arg7 is wrong";
if (a8 !== undefined)
return "Arg8 is wrong";
return undefined;
}
function dummy(a1, a2, a3, a4, a5, a6, a7, a8)
{
}
function BaseObj()
{
}
function caller(testArgCount)
{
var baseObj = new BaseObj();
var allArgs = [0, "String", callee, true, null, 2.5, [1, 2, 3], {'a': 1, 'b' : 2}];
argCounts = [8, testArgCount];
for (argCountIndex = 0; argCountIndex < argCounts.length; argCountIndex++) {
argCount = argCounts[argCountIndex];
var varArgs = [];
for (i = 0; i < argCount; i++)
varArgs[i] = undefined;
for (numCalls = 0; numCalls < 10; numCalls++) {
// Run multiple times so that the JIT kicks in
dummy.apply(baseObj, allArgs);
var result = callee.apply(baseObj, varArgs);
if (result != undefined)
return result;
}
}
return undefined;
}
shouldBe("caller(0)", 'undefined');
shouldBe("caller(1)", 'undefined');
shouldBe("caller(2)", 'undefined');
shouldBe("caller(3)", 'undefined');
shouldBe("caller(4)", 'undefined');
shouldBe("caller(5)", 'undefined');
shouldBe("caller(6)", 'undefined');
shouldBe("caller(7)", 'undefined');
shouldBe("caller(8)", 'undefined');
var successfullyParsed = true;