tests/stress/call-varargs-with-different-arguments-length-after-warmup.js

   1 /*
   2  * Copyright (C) 2015 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 // Regression test for https://bugs.webkit.org/show_bug.cgi?id=143407.
  27
  28 var verbose = false;
  29
  30 function foo() {
  31     return arguments.length;
  32 }
  33
  34 function Foo() {
  35     this.length = arguments.length;
  36 }
  37
  38 var callTestBodyStr =
  39 "    var result = this.method.apply(this, arguments);" + "\n" +
  40 "    return result + 1;";
  41
  42 var constructTestBodyStr =
  43 "    return new this.constructor(...arguments);";
  44
  45 var tiers = [
  46     { name: "LLint", iterations: 10 },
  47     { name: "BaselineJIT", iterations: 50 },
  48     { name: "DFG", iterations: 500 },
  49     { name: "FTL", iterations: 10000 },
  50 ];
  51
  52 function doTest(testCategory, testBodyStr, tier) {
  53     try {
  54         var iterations = tiers[tier].iterations;
  55         if (verbose)
  56             print("Testing " + testCategory + " tier " + tiers[tier].name + " by iterating " + iterations + " times");
  57
  58         var o = {}
  59         o.method = foo;
  60         o.constructor = Foo;
  61         o.trigger = new Function(testBodyStr);
  62
  63         for (var i = 0; i < iterations; i++)
  64             o.trigger(o, 1);
  65         o.trigger(o, 1, 2);
  66
  67     } catch (e) {
  68         print("FAILED " + testCategory + " in tier " + tiers[tier].name + ": " + e);
  69         return false;
  70     }
  71     return true;
  72 }
  73
  74 var failureFound = 0;
  75
  76 for (var tier = 0; tier < tiers.length; tier++) {
  77     if (!doTest("op_call_varargs", callTestBodyStr, tier))
  78         failureFound++;
  79 }
  80
  81 for (var tier = 0; tier < tiers.length; tier++) {
  82     if (!doTest("op_construct_varargs", constructTestBodyStr, tier))
  83         failureFound++;
  84 }
  85
  86 if (failureFound == 1)
  87     throw "ERROR: test has 1 failure";
  88 else if (failureFound > 1)
  89     throw "ERROR: test has " + failureFound + " failures";
  90 else if (verbose)
  91     print("No failures");