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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/shared/heapsnapshot/tests/xpcshell/test_DominatorTreeNode_attachShortestPaths_01.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/xpcshell/test_DominatorTreeNode_attachShortestPaths_01.js | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_DominatorTreeNode_attachShortestPaths_01.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_DominatorTreeNode_attachShortestPaths_01.js new file mode 100644 index 0000000000..07894c67b1 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_DominatorTreeNode_attachShortestPaths_01.js @@ -0,0 +1,141 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +// Test that the DominatorTreeNode.attachShortestPaths function can correctly +// attach the deduplicated shortest retaining paths for each node it is given. + +const startNodeId = 9999; +const maxNumPaths = 2; + +// Mock data mapping node id to shortest paths to that node id. +const shortestPaths = new Map([ + [ + 1000, + [ + [pathEntry(1100, "a"), pathEntry(1200, "b")], + [pathEntry(1100, "c"), pathEntry(1300, "d")], + ], + ], + [2000, [[pathEntry(2100, "e"), pathEntry(2200, "f"), pathEntry(2300, "g")]]], + [ + 3000, + [ + [pathEntry(3100, "h")], + [pathEntry(3100, "i")], + [pathEntry(3100, "j")], + [pathEntry(3200, "k")], + [pathEntry(3300, "l")], + [pathEntry(3400, "m")], + ], + ], +]); + +const actual = [ + makeTestDominatorTreeNode({ nodeId: 1000 }), + makeTestDominatorTreeNode({ nodeId: 2000 }), + makeTestDominatorTreeNode({ nodeId: 3000 }), +]; + +const expected = [ + makeTestDominatorTreeNode({ + nodeId: 1000, + shortestPaths: { + nodes: [ + { id: 1000, label: ["SomeType-1000"] }, + { id: 1100, label: ["SomeType-1100"] }, + { id: 1200, label: ["SomeType-1200"] }, + { id: 1300, label: ["SomeType-1300"] }, + ], + edges: [ + { from: 1100, to: 1200, name: "a" }, + { from: 1100, to: 1300, name: "c" }, + { from: 1200, to: 1000, name: "b" }, + { from: 1300, to: 1000, name: "d" }, + ], + }, + }), + + makeTestDominatorTreeNode({ + nodeId: 2000, + shortestPaths: { + nodes: [ + { id: 2000, label: ["SomeType-2000"] }, + { id: 2100, label: ["SomeType-2100"] }, + { id: 2200, label: ["SomeType-2200"] }, + { id: 2300, label: ["SomeType-2300"] }, + ], + edges: [ + { from: 2100, to: 2200, name: "e" }, + { from: 2200, to: 2300, name: "f" }, + { from: 2300, to: 2000, name: "g" }, + ], + }, + }), + + makeTestDominatorTreeNode({ + nodeId: 3000, + shortestPaths: { + nodes: [ + { id: 3000, label: ["SomeType-3000"] }, + { id: 3100, label: ["SomeType-3100"] }, + { id: 3200, label: ["SomeType-3200"] }, + { id: 3300, label: ["SomeType-3300"] }, + { id: 3400, label: ["SomeType-3400"] }, + ], + edges: [ + { from: 3100, to: 3000, name: "h" }, + { from: 3100, to: 3000, name: "i" }, + { from: 3100, to: 3000, name: "j" }, + { from: 3200, to: 3000, name: "k" }, + { from: 3300, to: 3000, name: "l" }, + { from: 3400, to: 3000, name: "m" }, + ], + }, + }), +]; + +const breakdown = { + by: "internalType", + then: { by: "count", count: true, bytes: true }, +}; + +const mockSnapshot = { + computeShortestPaths: (start, nodeIds, max) => { + equal(start, startNodeId); + equal(max, maxNumPaths); + + return new Map( + nodeIds.map(nodeId => { + const paths = shortestPaths.get(nodeId); + ok(paths, "Expected computeShortestPaths call for node id = " + nodeId); + return [nodeId, paths]; + }) + ); + }, + + describeNode: (bd, nodeId) => { + equal(bd, breakdown); + return { + ["SomeType-" + nodeId]: { + count: 1, + bytes: 10, + }, + }; + }, +}; + +function run_test() { + DominatorTreeNode.attachShortestPaths( + mockSnapshot, + breakdown, + startNodeId, + actual, + maxNumPaths + ); + + dumpn("Expected = " + JSON.stringify(expected, null, 2)); + dumpn("Actual = " + JSON.stringify(actual, null, 2)); + + assertStructurallyEquivalent(expected, actual); +} |