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author | Matt A. Tobin <email@mattatobin.com> | 2020-02-22 17:32:39 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-02-22 17:32:39 -0500 |
commit | 4e2e9be6abed3225406b466099e397acc0f914d2 (patch) | |
tree | 023551018892b8e76ae80e63a08d9d6a27c21a77 /dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_03.js | |
parent | a7888b8cf20691a4090715ab9b055ec3cb75f5e8 (diff) | |
download | UXP-4e2e9be6abed3225406b466099e397acc0f914d2.tar UXP-4e2e9be6abed3225406b466099e397acc0f914d2.tar.gz UXP-4e2e9be6abed3225406b466099e397acc0f914d2.tar.lz UXP-4e2e9be6abed3225406b466099e397acc0f914d2.tar.xz UXP-4e2e9be6abed3225406b466099e397acc0f914d2.zip |
Reclassify heapsnapshot and nsJSInspector as not part of devtools
This resolves Issue #316
Diffstat (limited to 'dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_03.js')
-rw-r--r-- | dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_03.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_03.js b/dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_03.js new file mode 100644 index 000000000..e648c9407 --- /dev/null +++ b/dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_03.js @@ -0,0 +1,62 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test other dominatorTrees can still be retrieved after deleting a snapshot + +function run_test() { + run_next_test(); +} + +const breakdown = { + by: "coarseType", + objects: { by: "count", count: true, bytes: true }, + scripts: { by: "count", count: true, bytes: true }, + strings: { by: "count", count: true, bytes: true }, + other: { by: "count", count: true, bytes: true }, +}; + +function* createSnapshotAndDominatorTree(client) { + let snapshotFilePath = saveNewHeapSnapshot(); + yield client.readHeapSnapshot(snapshotFilePath); + let dominatorTreeId = yield client.computeDominatorTree(snapshotFilePath); + return { dominatorTreeId, snapshotFilePath }; +} + +add_task(function* () { + const client = new HeapAnalysesClient(); + + let savedSnapshots = [ + yield createSnapshotAndDominatorTree(client), + yield createSnapshotAndDominatorTree(client), + yield createSnapshotAndDominatorTree(client) + ]; + ok(true, "Create 3 snapshots and dominator trees"); + + yield client.deleteHeapSnapshot(savedSnapshots[1].snapshotFilePath); + ok(true, "Snapshot deleted"); + + let tree = yield client.getDominatorTree({ + dominatorTreeId: savedSnapshots[0].dominatorTreeId, + breakdown + }); + ok(tree, "Should get a valid tree for first snapshot"); + + let threw = false; + try { + yield client.getDominatorTree({ + dominatorTreeId: savedSnapshots[1].dominatorTreeId, + breakdown + }); + } catch (_) { + threw = true; + } + ok(threw, "getDominatorTree on a deleted snapshot should throw an error"); + + tree = yield client.getDominatorTree({ + dominatorTreeId: savedSnapshots[2].dominatorTreeId, + breakdown + }); + ok(tree, "Should get a valid tree for third snapshot"); + + client.destroy(); +}); |