Upgrade V8 to 5.1.281.57 DO NOT MERGE
FPIIM-449
Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/test/mjsunit/es6/debug-stepin-default-parameters.js b/test/mjsunit/es6/debug-stepin-default-parameters.js
new file mode 100644
index 0000000..aaac9f0
--- /dev/null
+++ b/test/mjsunit/es6/debug-stepin-default-parameters.js
@@ -0,0 +1,46 @@
+// Copyright 2015 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: --expose-debug-as debug
+
+Debug = debug.Debug
+
+var exception = null;
+var log = [];
+
+function listener(event, exec_state, event_data, data) {
+ if (event != Debug.DebugEvent.Break) return;
+ try {
+ print(event_data.sourceLineText());
+ var entry = "";
+ for (var i = 0; i < exec_state.frameCount(); i++) {
+ entry += exec_state.frame(i).sourceLineText().substr(-1);
+ entry += exec_state.frame(i).sourceColumn();
+ }
+ log.push(entry);
+ exec_state.prepareStep(Debug.StepAction.StepIn);
+ } catch (e) {
+ exception = e;
+ }
+};
+
+function default_arg(x) {
+ return "default"; // d
+} // e
+
+function f(arg0 = default_arg()) { // f
+ return arg0; // g
+} // h
+
+
+Debug.setListener(listener);
+debugger; // a
+var result = f(); // b
+Debug.setListener(null); // c
+
+assertNull(exception);
+assertEquals("default", result);
+
+assertEquals(["a0","b13","f18b13","d2f18b13","e0f18b13","g2b13","h0b13","c0"],
+ log);