From 4e2e9be6abed3225406b466099e397acc0f914d2 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Sat, 22 Feb 2020 17:32:39 -0500
Subject: Reclassify heapsnapshot and nsJSInspector as not part of devtools

This resolves Issue #316
---
 .../tests/unit/test_census-tree-node-04.js         | 159 +++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 dom/heapsnapshot/tests/unit/test_census-tree-node-04.js

(limited to 'dom/heapsnapshot/tests/unit/test_census-tree-node-04.js')

diff --git a/dom/heapsnapshot/tests/unit/test_census-tree-node-04.js b/dom/heapsnapshot/tests/unit/test_census-tree-node-04.js
new file mode 100644
index 000000000..cc0c3bac0
--- /dev/null
+++ b/dom/heapsnapshot/tests/unit/test_census-tree-node-04.js
@@ -0,0 +1,159 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests CensusTreeNode with `allocationStack` breakdown.
+ */
+
+function run_test() {
+  const countBreakdown = { by: "count", count: true, bytes: true };
+
+  const BREAKDOWN = {
+    by: "allocationStack",
+    then: countBreakdown,
+    noStack: countBreakdown,
+  };
+
+  let stack1, stack2, stack3, stack4, stack5;
+
+  (function a() {
+    (function b() {
+      (function c() {
+        stack1 = saveStack(3);
+      }());
+      (function d() {
+        stack2 = saveStack(3);
+        stack3 = saveStack(3);
+      }());
+      stack4 = saveStack(2);
+    }());
+  }());
+
+  stack5 = saveStack(1);
+
+  const REPORT = new Map([
+    [stack1, { bytes: 10, count: 1 }],
+    [stack2, { bytes: 20, count: 2 }],
+    [stack3, { bytes: 30, count: 3 }],
+    [stack4, { bytes: 40, count: 4 }],
+    [stack5, { bytes: 50, count: 5 }],
+    ["noStack", { bytes: 60, count: 6 }],
+  ]);
+
+  const EXPECTED = {
+    name: null,
+    bytes: 0,
+    totalBytes: 210,
+    count: 0,
+    totalCount: 21,
+    children: [
+      {
+        name: stack4.parent,
+        bytes: 0,
+        totalBytes: 100,
+        count: 0,
+        totalCount: 10,
+        children: [
+          {
+            name: stack3.parent,
+            bytes: 0,
+            totalBytes: 50,
+            count: 0,
+            totalCount: 5,
+            children: [
+              {
+                name: stack3,
+                bytes: 30,
+                totalBytes: 30,
+                count: 3,
+                totalCount: 3,
+                children: undefined,
+                id: 7,
+                parent: 5,
+                reportLeafIndex: 3,
+              },
+              {
+                name: stack2,
+                bytes: 20,
+                totalBytes: 20,
+                count: 2,
+                totalCount: 2,
+                children: undefined,
+                id: 6,
+                parent: 5,
+                reportLeafIndex: 2,
+              }
+            ],
+            id: 5,
+            parent: 2,
+            reportLeafIndex: undefined,
+          },
+          {
+            name: stack4,
+            bytes: 40,
+            totalBytes: 40,
+            count: 4,
+            totalCount: 4,
+            children: undefined,
+            id: 8,
+            parent: 2,
+            reportLeafIndex: 4,
+          },
+          {
+            name: stack1.parent,
+            bytes: 0,
+            totalBytes: 10,
+            count: 0,
+            totalCount: 1,
+            children: [
+              {
+                name: stack1,
+                bytes: 10,
+                totalBytes: 10,
+                count: 1,
+                totalCount: 1,
+                children: undefined,
+                id: 4,
+                parent: 3,
+                reportLeafIndex: 1,
+              },
+            ],
+            id: 3,
+            parent: 2,
+            reportLeafIndex: undefined,
+          },
+        ],
+        id: 2,
+        parent: 1,
+        reportLeafIndex: undefined,
+      },
+      {
+        name: "noStack",
+        bytes: 60,
+        totalBytes: 60,
+        count: 6,
+        totalCount: 6,
+        children: undefined,
+        id: 10,
+        parent: 1,
+        reportLeafIndex: 6,
+      },
+      {
+        name: stack5,
+        bytes: 50,
+        totalBytes: 50,
+        count: 5,
+        totalCount: 5,
+        children: undefined,
+        id: 9,
+        parent: 1,
+        reportLeafIndex: 5
+      },
+    ],
+    id: 1,
+    parent: undefined,
+    reportLeafIndex: undefined,
+  };
+
+  compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
+}
-- 
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