summaryrefslogtreecommitdiffstats
path: root/js/src/tests/js1_8_5/extensions/clone-many-transferables.js
blob: 7434a09aab22a6c8b653392d4be3d729abfcc794 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
// |reftest| skip-if(!xulRuntime.shell) -- requires serialize()
// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/licenses/publicdomain/

function test()
{
  // On my system, with an unfixed build where transfer-list processing is
  // quadratic, 5e5 elements makes this test take ~70s in a shell opt build.
  // Debug build is well into timeout-land at 300+s.  As long as at least *one*
  // platform times out for a quadratic algorithm, a regression should be
  // obvious.  (Time to run the test in even a debug shell is ~17s, well short
  // of timing out.)
  var transfers = [];
  for (var i = 0; i < 5e5; i++)
    transfers.push(new ArrayBuffer());

  // If serialization is quadratic in the length of |transfers|, the test will
  // time out.  If the test doesn't time out, it passed.
  serialize({}, transfers);
}

test();

if (typeof reportCompare === "function")
  reportCompare(0, 0, 'ok');