The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/RegExp/15.10.7.5-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,71 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + */
     1.8 +
     1.9 +var BUGNUMBER = 465199;
    1.10 +var summary = "RegExp lastIndex property set should not coerce type to number";
    1.11 +
    1.12 +print(BUGNUMBER + ": " + summary);
    1.13 +
    1.14 +/**************
    1.15 + * BEGIN TEST *
    1.16 + **************/
    1.17 +
    1.18 +var called = false;
    1.19 +var o = { valueOf: function() { called = true; return 1; } };
    1.20 +var r = /a/g;
    1.21 +var desc, m;
    1.22 +
    1.23 +assertEq(r.lastIndex, 0);
    1.24 +
    1.25 +desc = Object.getOwnPropertyDescriptor(r, "lastIndex");
    1.26 +assertEq(desc.enumerable, false);
    1.27 +assertEq(desc.configurable, false);
    1.28 +assertEq(desc.value, 0);
    1.29 +assertEq(desc.writable, true);
    1.30 +
    1.31 +r.lastIndex = o;
    1.32 +
    1.33 +assertEq(r.lastIndex, o);
    1.34 +
    1.35 +desc = Object.getOwnPropertyDescriptor(r, "lastIndex");
    1.36 +assertEq(desc.enumerable, false);
    1.37 +assertEq(desc.configurable, false);
    1.38 +assertEq(desc.value, o);
    1.39 +assertEq(desc.writable, true);
    1.40 +
    1.41 +assertEq(called, false);
    1.42 +assertEq(r.exec("aaaa").length, 1);
    1.43 +assertEq(called, true);
    1.44 +assertEq(r.lastIndex, 2);
    1.45 +
    1.46 +desc = Object.getOwnPropertyDescriptor(r, "lastIndex");
    1.47 +assertEq(desc.enumerable, false);
    1.48 +assertEq(desc.configurable, false);
    1.49 +assertEq(desc.value, 2);
    1.50 +assertEq(desc.writable, true);
    1.51 +
    1.52 +
    1.53 +r.lastIndex = -0.2;
    1.54 +assertEq(r.lastIndex, -0.2);
    1.55 +
    1.56 +m = r.exec("aaaa");
    1.57 +assertEq(Array.isArray(m), true);
    1.58 +assertEq(m.length, 1);
    1.59 +assertEq(m[0], "a");
    1.60 +assertEq(r.lastIndex, 1);
    1.61 +
    1.62 +m = r.exec("aaaa");
    1.63 +assertEq(Array.isArray(m), true);
    1.64 +assertEq(m.length, 1);
    1.65 +assertEq(m[0], "a");
    1.66 +assertEq(r.lastIndex, 2);
    1.67 +
    1.68 +
    1.69 +/******************************************************************************/
    1.70 +
    1.71 +if (typeof reportCompare === "function")
    1.72 +  reportCompare(true, true);
    1.73 +
    1.74 +print("All tests passed!");