Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/es6/debug-function-scopes.js b/test/mjsunit/es6/debug-function-scopes.js
new file mode 100644
index 0000000..c1a20e7
--- /dev/null
+++ b/test/mjsunit/es6/debug-function-scopes.js
@@ -0,0 +1,116 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-debug-as debug
+
+"use strict";
+let top_level_let = 255;
+
+// Get the Debug object exposed from the debug context global object.
+var Debug = debug.Debug;
+
+function CheckScope(scope_mirror, scope_expectations, expected_scope_type) {
+ assertEquals(expected_scope_type, scope_mirror.scopeType());
+
+ var scope_object = scope_mirror.scopeObject().value();
+
+ for (let name in scope_expectations) {
+ let actual = scope_object[name];
+ let expected = scope_expectations[name];
+ assertEquals(expected, actual);
+ }
+}
+
+// A copy of the scope types from debug/mirrors.js.
+var ScopeType = { Global: 0,
+ Local: 1,
+ With: 2,
+ Closure: 3,
+ Catch: 4,
+ Block: 5,
+ Script: 6};
+
+var f1 = (function F1(x) {
+ function F2(y) {
+ var z = x + y;
+ {
+ var w = 5;
+ var v = "Capybara";
+ var F3 = function(a, b) {
+ function F4(p) {
+ return p + a + b + z + w + v.length;
+ }
+ return F4;
+ }
+ return F3(4, 5);
+ }
+ }
+ return F2(17);
+})(5);
+
+var mirror = Debug.MakeMirror(f1);
+
+assertEquals(5, mirror.scopeCount());
+
+CheckScope(mirror.scope(0), { a: 4, b: 5 }, ScopeType.Closure);
+CheckScope(mirror.scope(1), { z: 22, w: 5, v: "Capybara" }, ScopeType.Closure);
+CheckScope(mirror.scope(2), { x: 5 }, ScopeType.Closure);
+CheckScope(mirror.scope(3), { top_level_let: 255 }, ScopeType.Script);
+CheckScope(mirror.scope(4), {}, ScopeType.Global);
+
+var f2 = (function() {
+ var v1 = 3;
+ var v2 = 4;
+ let l0 = 0;
+ {
+ var v3 = 5;
+ let l1 = 6;
+ let l2 = 7;
+ {
+ var v4 = 8;
+ let l3 = 9;
+ {
+ var v5 = "Cat";
+ let l4 = 11;
+ var v6 = l4;
+ return function() {
+ return l0 + v1 + v3 + l2 + l3 + v6;
+ };
+ }
+ }
+ }
+})();
+
+var mirror = Debug.MakeMirror(f2);
+
+assertEquals(5, mirror.scopeCount());
+
+CheckScope(mirror.scope(0), { l3: 9 }, ScopeType.Block);
+CheckScope(mirror.scope(1), { l2: 7 }, ScopeType.Block);
+CheckScope(mirror.scope(2), { v1:3, l0: 0, v3: 5, v6: 11 }, ScopeType.Closure);
+CheckScope(mirror.scope(3), { top_level_let: 255 }, ScopeType.Script);
+CheckScope(mirror.scope(4), {}, ScopeType.Global);