import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test that we can get the root of dominator trees.
function run_test() {
const dominatorTree = saveHeapSnapshotAndComputeDominatorTree();
equal(typeof dominatorTree.root, "number", "root should be a number");
equal(Math.floor(dominatorTree.root), dominatorTree.root, "root should be an integer");
ok(dominatorTree.root >= 0, "root should be positive");
ok(dominatorTree.root <= Math.pow(2, 48), "root should be less than or equal to 2^48");
do_test_finished();
}