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Diffstat (limited to '')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_computeShortestPaths_02.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_computeShortestPaths_02.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_computeShortestPaths_02.js new file mode 100644 index 0000000000..714986c601 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_computeShortestPaths_02.js @@ -0,0 +1,50 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +// 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(); +} |