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authorMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
committerMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
commit4e2e9be6abed3225406b466099e397acc0f914d2 (patch)
tree023551018892b8e76ae80e63a08d9d6a27c21a77 /dom/heapsnapshot/tests/unit/test_census-tree-node-10.js
parenta7888b8cf20691a4090715ab9b055ec3cb75f5e8 (diff)
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Reclassify heapsnapshot and nsJSInspector as not part of devtools
This resolves Issue #316
Diffstat (limited to 'dom/heapsnapshot/tests/unit/test_census-tree-node-10.js')
-rw-r--r--dom/heapsnapshot/tests/unit/test_census-tree-node-10.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/test_census-tree-node-10.js b/dom/heapsnapshot/tests/unit/test_census-tree-node-10.js
new file mode 100644
index 000000000..b7798f23f
--- /dev/null
+++ b/dom/heapsnapshot/tests/unit/test_census-tree-node-10.js
@@ -0,0 +1,43 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Test when multiple leaves in the census report map to the same node in an
+ * inverted CensusReportTree.
+ */
+
+function run_test() {
+ const BREAKDOWN = {
+ by: "coarseType",
+ objects: {
+ by: "objectClass",
+ then: { by: "count", count: true, bytes: true },
+ },
+ other: {
+ by: "internalType",
+ then: { by: "count", count: true, bytes: true },
+ },
+ strings: { by: "count", count: true, bytes: true },
+ scripts: { by: "count", count: true, bytes: true },
+ };
+
+ const REPORT = {
+ objects: {
+ Array: { count: 1, bytes: 10 },
+ },
+ other: {
+ Array: { count: 1, bytes: 10 },
+ },
+ strings: { count: 0, bytes: 0 },
+ scripts: { count: 0, bytes: 0 },
+ };
+
+ const node = censusReportToCensusTreeNode(BREAKDOWN, REPORT, { invert: true });
+
+ equal(node.children[0].name, "Array");
+ equal(node.children[0].reportLeafIndex.size, 2);
+ dumpn(`node.children[0].reportLeafIndex = ${[...node.children[0].reportLeafIndex]}`);
+ ok(node.children[0].reportLeafIndex.has(2));
+ ok(node.children[0].reportLeafIndex.has(6));
+}