tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_HeapSnapshot_computeShortestPaths_02.js (1202B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 "use strict";
      4 
      5 // Test computing shortest paths with invalid arguments.
      6 
      7 function run_test() {
      8  const path = ChromeUtils.saveHeapSnapshot({ runtime: true });
      9  const snapshot = ChromeUtils.readHeapSnapshot(path);
     10 
     11  const dominatorTree = snapshot.computeDominatorTree();
     12  const target = dominatorTree
     13    .getImmediatelyDominated(dominatorTree.root)
     14    .pop();
     15  ok(target);
     16 
     17  let threw = false;
     18  try {
     19    snapshot.computeShortestPaths(0, [target], 2);
     20  } catch (_) {
     21    threw = true;
     22  }
     23  ok(threw, "invalid start node should throw");
     24 
     25  threw = false;
     26  try {
     27    snapshot.computeShortestPaths(dominatorTree.root, [0], 2);
     28  } catch (_) {
     29    threw = true;
     30  }
     31  ok(threw, "invalid target nodes should throw");
     32 
     33  threw = false;
     34  try {
     35    snapshot.computeShortestPaths(dominatorTree.root, [], 2);
     36  } catch (_) {
     37    threw = true;
     38  }
     39  ok(threw, "empty target nodes should throw");
     40 
     41  threw = false;
     42  try {
     43    snapshot.computeShortestPaths(dominatorTree.root, [target], 0);
     44  } catch (_) {
     45    threw = true;
     46  }
     47  ok(threw, "0 max paths should throw");
     48 
     49  do_test_finished();
     50 }