1 files changed, 21 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/maglev/argument-over-under-application.js b/deps/v8/test/mjsunit/maglev/argument-over-under-application.js
new file mode 100644
index 0000000000..b6c85e381f
--- /dev/null
+++ b/deps/v8/test/mjsunit/maglev/argument-over-under-application.js
@@ -0,0 +1,21 @@
+// Copyright 2022 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --maglev --allow-natives-syntax
+
+function f(x) {
+  return x;
+}
+
+%PrepareFunctionForOptimization(f);
+// f(x) takes one argument but we are under-applying here
+assertEquals(undefined, f());
+// f(x) takes one argument but we are over-applying here
+assertEquals(1, f(1, 2));
+
+%OptimizeMaglevOnNextCall(f);
+// f(x) takes one argument but we are under-applying here
+assertEquals(undefined, f());
+// f(x) takes one argument but we are over-applying here
+assertEquals(1, f(1, 2));