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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_takeCensusDiff_02.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_takeCensusDiff_02.js')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_takeCensusDiff_02.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_takeCensusDiff_02.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_takeCensusDiff_02.js new file mode 100644 index 0000000000..d5d988f78f --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_takeCensusDiff_02.js @@ -0,0 +1,64 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +// Test that the HeapAnalyses{Client,Worker} can take diffs between censuses as +// inverted trees. + +const BREAKDOWN = { + by: "coarseType", + objects: { + by: "objectClass", + then: { by: "count", count: true, bytes: true }, + other: { by: "count", count: true, bytes: true }, + }, + scripts: { + by: "internalType", + then: { by: "count", count: true, bytes: true }, + }, + strings: { + by: "internalType", + then: { by: "count", count: true, bytes: true }, + }, + other: { + by: "internalType", + then: { by: "count", count: true, bytes: true }, + }, + domNode: { + by: "descriptiveType", + then: { by: "count", count: true, bytes: true }, + }, +}; + +add_task(async function () { + const firstSnapshotFilePath = saveNewHeapSnapshot(); + const secondSnapshotFilePath = saveNewHeapSnapshot(); + + const client = new HeapAnalysesClient(); + await client.readHeapSnapshot(firstSnapshotFilePath); + await client.readHeapSnapshot(secondSnapshotFilePath); + + ok(true, "Should have read both heap snapshot files"); + + const { delta } = await client.takeCensusDiff( + firstSnapshotFilePath, + secondSnapshotFilePath, + { breakdown: BREAKDOWN } + ); + + const { delta: deltaTreeNode } = await client.takeCensusDiff( + firstSnapshotFilePath, + secondSnapshotFilePath, + { breakdown: BREAKDOWN }, + { asInvertedTreeNode: true } + ); + + // Have to manually set these because symbol properties aren't structured + // cloned. + delta[CensusUtils.basisTotalBytes] = deltaTreeNode.totalBytes; + delta[CensusUtils.basisTotalCount] = deltaTreeNode.totalCount; + + compareCensusViewData(BREAKDOWN, delta, deltaTreeNode, { invert: true }); + + client.destroy(); +}); |