1 files changed, 40 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/debug-liveedit-recursion.js b/deps/v8/test/debugger/debug/debug-liveedit-recursion.js
new file mode 100644
index 0000000000..6328a9b6de
--- /dev/null
+++ b/deps/v8/test/debugger/debug/debug-liveedit-recursion.js
@@ -0,0 +1,40 @@
+// Copyright 2018 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: --allow-natives-syntax
+
+Debug = debug.Debug;
+
+function test(i) {
+  if (i == 3) {
+    return (function* gen() { yield test(i - 1); })().next().value;
+  } else if (i > 1) {
+    return test(i - 1);
+  } else {
+    debugger;
+    return 5;
+  }
+}
+
+let patch = null, exception = null;
+
+Debug.setListener(listener);
+patch = ['return 5', 'return 3'];
+assertEquals(3, test(2)); // no running generator
+patch = ['return 3', 'return -1'];
+assertEquals(3, test(3)); // there is running generator
+assertEquals(exception,
+    'LiveEdit failed: BLOCKED_BY_FUNCTION_BELOW_NON_DROPPABLE_FRAME');
+Debug.setListener(null);
+
+function listener(event) {
+  if (event != Debug.DebugEvent.Break || !patch) return;
+  try {
+    %LiveEditPatchScript(test,
+        Debug.scriptSource(test).replace(patch[0], patch[1]));
+  } catch (e) {
+    exception = e;
+  }
+  patch = null;
+}