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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /devtools/shared/heapsnapshot/tests/unit/test_HeapSnapshot_computeShortestPaths_02.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/unit/test_HeapSnapshot_computeShortestPaths_02.js')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/unit/test_HeapSnapshot_computeShortestPaths_02.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/unit/test_HeapSnapshot_computeShortestPaths_02.js b/devtools/shared/heapsnapshot/tests/unit/test_HeapSnapshot_computeShortestPaths_02.js new file mode 100644 index 000000000..04fe58733 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/unit/test_HeapSnapshot_computeShortestPaths_02.js @@ -0,0 +1,47 @@ +/* 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(); +} |