js/src/tests/ecma_5/extensions/8.12.5-01.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/extensions/8.12.5-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,97 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/*
     1.6 + * Any copyright is dedicated to the Public Domain.
     1.7 + * http://creativecommons.org/licenses/publicdomain/
     1.8 + * Contributor:
     1.9 + *   Jason Orendorff
    1.10 + *   Jeff Walden <jwalden+code@mit.edu>
    1.11 + */
    1.12 +
    1.13 +//-----------------------------------------------------------------------------
    1.14 +var BUGNUMBER = 523846;
    1.15 +var summary =
    1.16 +  "Assignments to a property that has a getter but not a setter should not " +
    1.17 +  "throw a TypeError per ES5 (at least not until strict mode is supported)";
    1.18 +var actual = "Early failure";
    1.19 +var expect = "No errors";
    1.20 +
    1.21 +
    1.22 +printBugNumber(BUGNUMBER);
    1.23 +printStatus(summary);
    1.24 +
    1.25 +var o = { get p() { return "a"; } };
    1.26 +
    1.27 +function test1()
    1.28 +{
    1.29 +  o.p = "b"; // strict-mode violation here
    1.30 +  assertEq(o.p, "a");
    1.31 +}
    1.32 +
    1.33 +function test2()
    1.34 +{
    1.35 +  function T() {}
    1.36 +  T.prototype = o;
    1.37 +  y = new T();
    1.38 +  y.p = "b";  // strict-mode violation here
    1.39 +  assertEq(y.p, "a");
    1.40 +}
    1.41 +
    1.42 +
    1.43 +var errors = [];
    1.44 +try
    1.45 +{
    1.46 +  try
    1.47 +  {
    1.48 +    test1();
    1.49 +  }
    1.50 +  catch (e)
    1.51 +  {
    1.52 +    errors.push(e);
    1.53 +  }
    1.54 +
    1.55 +  try
    1.56 +  {
    1.57 +    test2();
    1.58 +  }
    1.59 +  catch (e)
    1.60 +  {
    1.61 +    errors.push(e);
    1.62 +  }
    1.63 +
    1.64 +  options("strict");
    1.65 +  options("werror");
    1.66 +  try
    1.67 +  {
    1.68 +    test1();
    1.69 +    errors.push("strict+werror didn't make test1 fail");
    1.70 +  }
    1.71 +  catch (e)
    1.72 +  {
    1.73 +    if (!(e instanceof TypeError))
    1.74 +      errors.push("test1 with strict+werror failed without a TypeError: " + e);
    1.75 +  }
    1.76 +
    1.77 +  try
    1.78 +  {
    1.79 +    test2();
    1.80 +    errors.push("strict+werror didn't make test2 fail");
    1.81 +  }
    1.82 +  catch (e)
    1.83 +  {
    1.84 +    if (!(e instanceof TypeError))
    1.85 +      errors.push("test2 with strict+werror failed without a TypeError: " + e);
    1.86 +  }
    1.87 +
    1.88 +  options("strict");
    1.89 +  options("werror");
    1.90 +}
    1.91 +catch (e)
    1.92 +{
    1.93 +  errors.push("Unexpected error: " + e);
    1.94 +}
    1.95 +finally
    1.96 +{
    1.97 +  actual = errors.length > 0 ? errors.join(", ") : "No errors";
    1.98 +}
    1.99 +
   1.100 +reportCompare(expect, actual, summary);

mercurial