Add m-esr52 at 52.6.0

1 files changed, 145 insertions, 0 deletions

diff --git a/devtools/shared/heapsnapshot/tests/unit/test_census-tree-node-05.js b/devtools/shared/heapsnapshot/tests/unit/test_census-tree-node-05.js
new file mode 100644
index 000000000..20fb76bd2
--- /dev/null
+++ b/devtools/shared/heapsnapshot/tests/unit/test_census-tree-node-05.js
@@ -0,0 +1,145 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * 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);
+}