1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-onNewGlobalObject-06.js b/js/src/jit-test/tests/debug/Debugger-onNewGlobalObject-06.js
new file mode 100644
index 0000000000..f58f4e7ee1
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-onNewGlobalObject-06.js
@@ -0,0 +1,20 @@
+// One Debugger's onNewGlobalObject handler can disable another Debugger's handler.
+
+var dbg1 = new Debugger;
+var dbg2 = new Debugger;
+var dbg3 = new Debugger;
+var log;
+var hit;
+
+function handler(global) {
+  hit++;
+  log += hit;
+  if (hit == 2)
+    dbg1.onNewGlobalObject = dbg2.onNewGlobalObject = dbg3.onNewGlobalObject = undefined;
+};
+
+log = '';
+hit = 0;
+dbg1.onNewGlobalObject = dbg2.onNewGlobalObject = dbg3.onNewGlobalObject = handler;
+newGlobal();
+assertEq(log, '12');