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-rw-r--r--devtools/shared/heapsnapshot/tests/unit/test_census-tree-node-08.js142
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diff --git a/devtools/shared/heapsnapshot/tests/unit/test_census-tree-node-08.js b/devtools/shared/heapsnapshot/tests/unit/test_census-tree-node-08.js
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+++ b/devtools/shared/heapsnapshot/tests/unit/test_census-tree-node-08.js
@@ -0,0 +1,142 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test inverting CensusTreeNode with a non-allocation stack breakdown.
+ */
+
+function run_test() {
+ const BREAKDOWN = {
+ by: "filename",
+ then: {
+ by: "internalType",
+ then: { by: "count", count: true, bytes: true }
+ },
+ noFilename: {
+ by: "internalType",
+ then: { by: "count", count: true, bytes: true }
+ },
+ };
+
+ const REPORT = {
+ "http://example.com/app.js": {
+ JSScript: { count: 10, bytes: 100 }
+ },
+ "http://example.com/ads.js": {
+ "js::LazyScript": { count: 20, bytes: 200 }
+ },
+ "http://example.com/trackers.js": {
+ JSScript: { count: 30, bytes: 300 }
+ },
+ noFilename: {
+ "js::jit::JitCode": { count: 40, bytes: 400 }
+ }
+ };
+
+ const EXPECTED = {
+ name: null,
+ bytes: 0,
+ totalBytes: 1000,
+ count: 0,
+ totalCount: 100,
+ children: [
+ {
+ name: "noFilename",
+ bytes: 0,
+ totalBytes: 400,
+ count: 0,
+ totalCount: 40,
+ children: [
+ {
+ name: "js::jit::JitCode",
+ bytes: 400,
+ totalBytes: 400,
+ count: 40,
+ totalCount: 40,
+ children: undefined,
+ id: 9,
+ parent: 8,
+ reportLeafIndex: 8,
+ }
+ ],
+ id: 8,
+ parent: 1,
+ reportLeafIndex: undefined,
+ },
+ {
+ name: "http://example.com/trackers.js",
+ bytes: 0,
+ totalBytes: 300,
+ count: 0,
+ totalCount: 30,
+ children: [
+ {
+ name: "JSScript",
+ bytes: 300,
+ totalBytes: 300,
+ count: 30,
+ totalCount: 30,
+ children: undefined,
+ id: 7,
+ parent: 6,
+ reportLeafIndex: 6,
+ }
+ ],
+ id: 6,
+ parent: 1,
+ reportLeafIndex: undefined,
+ },
+ {
+ name: "http://example.com/ads.js",
+ bytes: 0,
+ totalBytes: 200,
+ count: 0,
+ totalCount: 20,
+ children: [
+ {
+ name: "js::LazyScript",
+ bytes: 200,
+ totalBytes: 200,
+ count: 20,
+ totalCount: 20,
+ children: undefined,
+ id: 5,
+ parent: 4,
+ reportLeafIndex: 4,
+ }
+ ],
+ id: 4,
+ parent: 1,
+ reportLeafIndex: undefined,
+ },
+ {
+ name: "http://example.com/app.js",
+ bytes: 0,
+ totalBytes: 100,
+ count: 0,
+ totalCount: 10,
+ children: [
+ {
+ name: "JSScript",
+ bytes: 100,
+ totalBytes: 100,
+ count: 10,
+ totalCount: 10,
+ children: undefined,
+ id: 3,
+ parent: 2,
+ reportLeafIndex: 2,
+ }
+ ],
+ id: 2,
+ parent: 1,
+ reportLeafIndex: undefined,
+ }
+ ],
+ id: 1,
+ parent: undefined,
+ reportLeafIndex: undefined,
+ };
+
+ compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
+}