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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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47
devtools/shared/heapsnapshot/tests/unit/test_HeapSnapshot_computeShortestPaths_02.js Normal file
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test computing shortest paths with invalid arguments.
function run_test() {
const path = ChromeUtils.saveHeapSnapshot({ runtime: true });
const snapshot = ChromeUtils.readHeapSnapshot(path);
const dominatorTree = snapshot.computeDominatorTree();
const target = dominatorTree.getImmediatelyDominated(dominatorTree.root).pop();
ok(target);
let threw = false;
try {
snapshot.computeShortestPaths(0, [target], 2);
} catch (_) {
threw = true;
}
ok(threw, "invalid start node should throw");
threw = false;
try {
snapshot.computeShortestPaths(dominatorTree.root, [0], 2);
} catch (_) {
threw = true;
}
ok(threw, "invalid target nodes should throw");
threw = false;
try {
snapshot.computeShortestPaths(dominatorTree.root, [], 2);
} catch (_) {
threw = true;
}
ok(threw, "empty target nodes should throw");
threw = false;
try {
snapshot.computeShortestPaths(dominatorTree.root, [target], 0);
} catch (_) {
threw = true;
}
ok(threw, "0 max paths should throw");
do_test_finished();
}