69590a370f
R=jkummerow@chromium.org Review URL: https://codereview.chromium.org/18068003 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15370 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
98 lines
3.3 KiB
JavaScript
98 lines
3.3 KiB
JavaScript
// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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description('Test that we properly fill in missing args with "undefined" in JIT code.');
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// Regression test for <rdar://problem/10763509>
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function callee(a1, a2, a3, a4, a5, a6, a7, a8)
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{
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// We expect that the unused actual parameters will be filled
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// with undefined.
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if (a1 !== undefined)
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return "Arg1 is wrong";
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if (a2 !== undefined)
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return "Arg2 is wrong";
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if (a3 !== undefined)
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return "Arg3 is wrong";
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if (a4 !== undefined)
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return "Arg4 is wrong";
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if (a5 !== undefined)
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return "Arg5 is wrong";
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if (a6 !== undefined)
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return "Arg6 is wrong";
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if (a7 !== undefined)
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return "Arg7 is wrong";
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if (a8 !== undefined)
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return "Arg8 is wrong";
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return undefined;
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}
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function dummy(a1, a2, a3, a4, a5, a6, a7, a8)
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{
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}
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function BaseObj()
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{
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}
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function caller(testArgCount)
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{
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var baseObj = new BaseObj();
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var allArgs = [0, "String", callee, true, null, 2.5, [1, 2, 3], {'a': 1, 'b' : 2}];
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argCounts = [8, testArgCount];
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for (argCountIndex = 0; argCountIndex < argCounts.length; argCountIndex++) {
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argCount = argCounts[argCountIndex];
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var varArgs = [];
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for (i = 0; i < argCount; i++)
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varArgs[i] = undefined;
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for (numCalls = 0; numCalls < 10; numCalls++) {
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// Run multiple times so that the JIT kicks in
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dummy.apply(baseObj, allArgs);
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var result = callee.apply(baseObj, varArgs);
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if (result != undefined)
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return result;
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}
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}
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return undefined;
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}
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shouldBe("caller(0)", 'undefined');
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shouldBe("caller(1)", 'undefined');
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shouldBe("caller(2)", 'undefined');
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shouldBe("caller(3)", 'undefined');
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shouldBe("caller(4)", 'undefined');
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shouldBe("caller(5)", 'undefined');
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shouldBe("caller(6)", 'undefined');
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shouldBe("caller(7)", 'undefined');
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shouldBe("caller(8)", 'undefined');
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var successfullyParsed = true;
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