1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-findObjects-05.js b/js/src/jit-test/tests/debug/Debugger-findObjects-05.js
new file mode 100644
index 000000000..051209196
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-findObjects-05.js
@@ -0,0 +1,10 @@
+// findObjects' result doesn't include any duplicates.
+
+var g = newGlobal();
+var dbg = new Debugger();
+dbg.addDebuggee(g);
+
+let objects = dbg.findObjects();
+let set = new Set(objects);
+
+assertEq(objects.length, set.size);