1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-onPromiseSettled-01.js b/js/src/jit-test/tests/debug/Debugger-onPromiseSettled-01.js
new file mode 100644
index 0000000000..84f8323997
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-onPromiseSettled-01.js
@@ -0,0 +1,18 @@
+// Test that the onPromiseSettled hook gets called when a promise settles.
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger();
+var gw = dbg.addDebuggee(g);
+
+let log = "";
+let pw;
+dbg.onPromiseSettled = pw_ => {
+  pw = pw_;
+  log += "s";
+};
+
+let p = new g.Promise(function (){});
+g.settlePromiseNow(p);
+
+assertEq(log, "s");
+assertEq(pw, gw.makeDebuggeeValue(p));