/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//----------------------------------------------------------------------------- var BUGNUMBER = 341956; var summary = 'GC Hazards in jsarray.c - unshift'; var actual = 'No Crash'; var expect = 'No Crash';
function test()
{
printBugNumber(BUGNUMBER);
printStatus (summary);
var N = 0xFFFFFFFF;
var a = [];
a[N - 1] = 1;
a.__defineGetter__(N - 1, function() { var tmp = [];
tmp[N - 2] = 0; if (typeof gc == 'function')
gc(); for (var i = 0; i != 50000; ++i) { var tmp = 1 / 3;
tmp /= 10;
} for (var i = 0; i != 1000; ++i) { // Make string with 11 characters that would take // (11 + 1) * 2 bytes or sizeof(JSAtom) so eventually // malloc will ovewrite just freed atoms. var tmp2 = Array(12).join(' ');
} return 10;
});
// The following always-throw getter is to stop unshift from doing // 2^32 iterations. var toStop = "stringToStop";
a[N - 3] = 0;
a.__defineGetter__(N - 3, function() { throw toStop; });
var good = false;
try {
a.unshift(1);
} catch (e) { if (e === toStop)
good = true;
}
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