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-proxies.js b/test/mjsunit/es6/debug-stepin-proxies.js
new file mode 100644
index 0000000..4e71c79
--- /dev/null
+++ b/test/mjsunit/es6/debug-stepin-proxies.js
@@ -0,0 +1,61 @@
+// 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;
+ }
+};
+
+var target = {};
+var handler = {
+ has: function(target, name) {
+ return true; // h
+ }, // i
+ get: function(target, name) {
+ return 42; // j
+ }, // k
+ set: function(target, name, value) {
+ return false; // l
+ }, // m
+}
+
+var proxy = new Proxy(target, handler);
+
+Debug.setListener(listener);
+debugger; // a
+var has = "step" in proxy; // b
+var get = proxy.step; // c
+proxy.step = 43; // d
+
+Debug.setListener(null); // g
+
+assertNull(exception);
+assertTrue(has);
+assertEquals(42, get);
+
+assertEquals([
+ "a0",
+ "b17", "h4b20", "i2b20", // [[Has]]
+ "c15", "j4c15", "k2c15", // [[Get]]
+ "d0", "l4d11", "m2d11", // [[Set]]
+ "g0"
+], log);