js/src/tests/js1_5/Expressions/regress-96526-delelem.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/Expressions/regress-96526-delelem.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,91 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 + *
    1.11 + * Date:    29 Oct 2002
    1.12 + * SUMMARY: Testing "use" and "set" operations on expressions like a[i][j][k]
    1.13 + * See http://bugzilla.mozilla.org/show_bug.cgi?id=96526#c52
    1.14 + *
    1.15 + * Brendan: "The idea is to cover all the 'use' and 'set' (as in modify)
    1.16 + * operations you can do on an expression like a[i][j][k], including variations
    1.17 + * where you replace |a| with arguments (literally) and |i| with 0, 1, 2, etc.
    1.18 + * (to hit the optimization for arguments[0]... that uses JSOP_ARGSUB)."
    1.19 + */
    1.20 +//-----------------------------------------------------------------------------
    1.21 +var UBound = 0;
    1.22 +var BUGNUMBER = 96526;
    1.23 +var summary = 'Testing "use" and "set" ops on expressions like a[i][j][k]';
    1.24 +var status = '';
    1.25 +var statusitems = [];
    1.26 +var actual = '';
    1.27 +var actualvalues = [];
    1.28 +var expect= '';
    1.29 +var expectedvalues = [];
    1.30 +
    1.31 +var z='magic';
    1.32 +Number.prototype.magic=42;
    1.33 +f(2,1,[-1,0,[1,2,[3,4]]]);
    1.34 +
    1.35 +function f(j,k,a)
    1.36 +{
    1.37 +  status = inSection(1);
    1.38 +  actual = formatArray(a[2]);
    1.39 +  expect = formatArray([1,2,[3,4]]);
    1.40 +  addThis();
    1.41 +
    1.42 +  status = inSection(2);
    1.43 +  actual = formatArray(a[2][j]);
    1.44 +  expect = formatArray([3,4]);
    1.45 +  addThis();
    1.46 +
    1.47 +  status = inSection(3);
    1.48 +  actual = a[2][j][k];
    1.49 +  expect = 4;
    1.50 +  addThis();
    1.51 +
    1.52 +  status = inSection(4);
    1.53 +  actual = a[2][j][k][z];
    1.54 +  expect = 42;
    1.55 +  addThis();
    1.56 +
    1.57 +  delete a[2][j][k];
    1.58 +
    1.59 +  status = inSection(5);
    1.60 +  actual = formatArray(a[2][j]);
    1.61 +  expect = '[3, ,]';
    1.62 +  addThis();
    1.63 +}
    1.64 +
    1.65 +
    1.66 +
    1.67 +//-----------------------------------------------------------------------------
    1.68 +test();
    1.69 +//-----------------------------------------------------------------------------
    1.70 +
    1.71 +
    1.72 +
    1.73 +function addThis()
    1.74 +{
    1.75 +  statusitems[UBound] = status;
    1.76 +  actualvalues[UBound] = actual;
    1.77 +  expectedvalues[UBound] = expect;
    1.78 +  UBound++;
    1.79 +}
    1.80 +
    1.81 +
    1.82 +function test()
    1.83 +{
    1.84 +  enterFunc('test');
    1.85 +  printBugNumber(BUGNUMBER);
    1.86 +  printStatus(summary);
    1.87 +
    1.88 +  for (var i=0; i<UBound; i++)
    1.89 +  {
    1.90 +    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
    1.91 +  }
    1.92 +
    1.93 +  exitFunc ('test');
    1.94 +}

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