Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 35 insertions, 0 deletions

diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_03.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_03.js
new file mode 100644
index 0000000000..06c574d4e0
--- /dev/null
+++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_03.js
@@ -0,0 +1,35 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// HeapSnapshot.prototype.takeCensus behaves plausibly as we add and remove
+// debuggees.
+//
+// Ported from js/src/jit-test/tests/debug/Memory-takeCensus-03.js
+
+function run_test() {
+  const dbg = new Debugger();
+
+  const census0 = saveHeapSnapshotAndTakeCensus(dbg);
+  Census.walkCensus(census0, "census0", Census.assertAllZeros);
+
+  const g1 = newGlobal();
+  dbg.addDebuggee(g1);
+  const census1 = saveHeapSnapshotAndTakeCensus(dbg);
+  Census.walkCensus(census1, "census1", Census.assertAllNotLessThan(census0));
+
+  const g2 = newGlobal();
+  dbg.addDebuggee(g2);
+  const census2 = saveHeapSnapshotAndTakeCensus(dbg);
+  Census.walkCensus(census2, "census2", Census.assertAllNotLessThan(census1));
+
+  dbg.removeDebuggee(g2);
+  const census3 = saveHeapSnapshotAndTakeCensus(dbg);
+  Census.walkCensus(census3, "census3", Census.assertAllEqual(census1));
+
+  dbg.removeDebuggee(g1);
+  const census4 = saveHeapSnapshotAndTakeCensus(dbg);
+  Census.walkCensus(census4, "census4", Census.assertAllEqual(census0));
+
+  do_test_finished();
+}