1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-onNewPromise-05.js b/js/src/jit-test/tests/debug/Debugger-onNewPromise-05.js
new file mode 100644
index 0000000000..08762de687
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-onNewPromise-05.js
@@ -0,0 +1,24 @@
+// Creating a promise within an onNewPromise handler causes a recursive handler
+// invocation.
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger();
+var gw = dbg.addDebuggee(g);
+var log;
+var depth;
+
+dbg.onNewPromise = function (promise) {
+  log += '('; depth++;
+
+  assertEq(promise.seen, undefined);
+  promise.seen = true;
+
+  if (depth < 3)
+      gw.executeInGlobal(`new Promise(_=>{})`);
+
+  log += ')'; depth--;
+};
+
+log = '';
+depth = 0;
+new g.Promise(function (){});
+assertEq(log, '((()))');