Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_census_diff_04.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_census_diff_04.js
new file mode 100644
index 0000000000..036a33804f
--- /dev/null
+++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_census_diff_04.js
@@ -0,0 +1,64 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test diffing census reports of breakdown by "objectClass".
+
+const BREAKDOWN = {
+  by: "objectClass",
+  then: { by: "count", count: true, bytes: true },
+  other: { by: "count", count: true, bytes: true },
+};
+
+const REPORT1 = {
+  Array: {
+    count: 1,
+    bytes: 100,
+  },
+  Function: {
+    count: 10,
+    bytes: 10,
+  },
+  other: {
+    count: 10,
+    bytes: 100,
+  },
+};
+
+const REPORT2 = {
+  Object: {
+    count: 1,
+    bytes: 100,
+  },
+  Function: {
+    count: 20,
+    bytes: 20,
+  },
+  other: {
+    count: 10,
+    bytes: 100,
+  },
+};
+
+const EXPECTED = {
+  Array: {
+    count: -1,
+    bytes: -100,
+  },
+  Function: {
+    count: 10,
+    bytes: 10,
+  },
+  other: {
+    count: 0,
+    bytes: 0,
+  },
+  Object: {
+    count: 1,
+    bytes: 100,
+  },
+};
+
+function run_test() {
+  assertDiff(BREAKDOWN, REPORT1, REPORT2, EXPECTED);
+}