From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../xpcshell/test_HeapSnapshot_describeNode_01.js | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_describeNode_01.js (limited to 'devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_describeNode_01.js') diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_describeNode_01.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_describeNode_01.js new file mode 100644 index 0000000000..8597fb4edf --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_describeNode_01.js @@ -0,0 +1,43 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +// Test that we can describe nodes with a breakdown. + +function run_test() { + const path = saveNewHeapSnapshot(); + const snapshot = ChromeUtils.readHeapSnapshot(path); + ok(snapshot.describeNode); + equal(typeof snapshot.describeNode, "function"); + + const dt = snapshot.computeDominatorTree(); + + let threw = false; + try { + snapshot.describeNode(undefined, dt.root); + } catch (_) { + threw = true; + } + ok(threw, "Should require a breakdown"); + + const breakdown = { + by: "coarseType", + objects: { by: "objectClass" }, + scripts: { by: "internalType" }, + strings: { by: "internalType" }, + other: { by: "internalType" }, + }; + + threw = false; + try { + snapshot.describeNode(breakdown, 0); + } catch (_) { + threw = true; + } + ok(threw, "Should throw when given an invalid node id"); + + const description = snapshot.describeNode(breakdown, dt.root); + ok(description); + ok(description.other); + ok(description.other["JS::ubi::RootList"]); +} -- cgit v1.2.3