| Index: test/webkit/apply-varargs.js
|
| diff --git a/test/webkit/apply-varargs.js b/test/webkit/apply-varargs.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..cc7e3809e3e92b3b9e564b633294c57702693f54
|
| --- /dev/null
|
| +++ b/test/webkit/apply-varargs.js
|
| @@ -0,0 +1,97 @@
|
| +// 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('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;
|
|
|