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Diffstat (limited to '')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/xpcshell/test_census-tree-node-05.js | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_census-tree-node-05.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_census-tree-node-05.js new file mode 100644 index 0000000000..fbd9944507 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_census-tree-node-05.js @@ -0,0 +1,150 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +/** + * Tests CensusTreeNode with `allocationStack` => `objectClass` breakdown. + */ + +function run_test() { + const countBreakdown = { by: "count", count: true, bytes: true }; + + const BREAKDOWN = { + by: "allocationStack", + then: { + by: "objectClass", + then: countBreakdown, + other: countBreakdown, + }, + noStack: countBreakdown, + }; + + let stack; + + (function a() { + (function b() { + (function c() { + stack = saveStack(3); + })(); + })(); + })(); + + const REPORT = new Map([ + [ + stack, + { + Foo: { bytes: 10, count: 1 }, + Bar: { bytes: 20, count: 2 }, + Baz: { bytes: 30, count: 3 }, + other: { bytes: 40, count: 4 }, + }, + ], + ["noStack", { bytes: 50, count: 5 }], + ]); + + const EXPECTED = { + name: null, + bytes: 0, + totalBytes: 150, + count: 0, + totalCount: 15, + children: [ + { + name: stack.parent.parent, + bytes: 0, + totalBytes: 100, + count: 0, + totalCount: 10, + children: [ + { + name: stack.parent, + bytes: 0, + totalBytes: 100, + count: 0, + totalCount: 10, + children: [ + { + name: stack, + bytes: 0, + totalBytes: 100, + count: 0, + totalCount: 10, + children: [ + { + name: "other", + bytes: 40, + totalBytes: 40, + count: 4, + totalCount: 4, + children: undefined, + id: 8, + parent: 4, + reportLeafIndex: 5, + }, + { + name: "Baz", + bytes: 30, + totalBytes: 30, + count: 3, + totalCount: 3, + children: undefined, + id: 7, + parent: 4, + reportLeafIndex: 4, + }, + { + name: "Bar", + bytes: 20, + totalBytes: 20, + count: 2, + totalCount: 2, + children: undefined, + id: 6, + parent: 4, + reportLeafIndex: 3, + }, + { + name: "Foo", + bytes: 10, + totalBytes: 10, + count: 1, + totalCount: 1, + children: undefined, + id: 5, + parent: 4, + reportLeafIndex: 2, + }, + ], + id: 4, + parent: 3, + reportLeafIndex: undefined, + }, + ], + id: 3, + parent: 2, + reportLeafIndex: undefined, + }, + ], + id: 2, + parent: 1, + reportLeafIndex: undefined, + }, + { + name: "noStack", + bytes: 50, + totalBytes: 50, + count: 5, + totalCount: 5, + children: undefined, + id: 9, + parent: 1, + reportLeafIndex: 6, + }, + ], + id: 1, + parent: undefined, + reportLeafIndex: undefined, + }; + + compareCensusViewData(BREAKDOWN, REPORT, EXPECTED); +} |