The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_8_1/regress/regress-495907.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     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 +var BUGNUMBER = 495907;
    1.11 +var summary = 'Read upvar from trace-entry frame when created with top-level let';
    1.12 +var actual = ''
    1.13 +var expect = '00112233';
    1.14 +//-----------------------------------------------------------------------------
    1.15 +
    1.16 +// The test code needs to run at top level in order to expose the bug.
    1.17 +start_test();
    1.18 +
    1.19 +var o = [];
    1.20 +for (let a = 0; a < 4; ++a) {
    1.21 +    (function () {for (var b = 0; b < 2; ++b) {o.push(a);}}());
    1.22 +}
    1.23 +actual = o.join("");
    1.24 +
    1.25 +finish_test();
    1.26 +//-----------------------------------------------------------------------------
    1.27 +
    1.28 +function start_test() {
    1.29 +  enterFunc ('test');
    1.30 +  printBugNumber(BUGNUMBER);
    1.31 +  printStatus (summary);
    1.32 +  jit(true);
    1.33 +}
    1.34 +
    1.35 +function finish_test() {
    1.36 +  jit(false);
    1.37 +  reportCompare(expect, actual, summary);
    1.38 +  exitFunc ('test');
    1.39 +}