Revision: 9954
Author:   [email protected]
Date:     Thu Nov 10 05:39:22 2011
Log:      Fix instanceof a function proxy.

[email protected]
BUG=
TEST=

Review URL: http://codereview.chromium.org/8520001
http://code.google.com/p/v8/source/detail?r=9954

Modified:
 /branches/bleeding_edge/src/runtime.cc
 /branches/bleeding_edge/test/mjsunit/harmony/proxies.js

=======================================
--- /branches/bleeding_edge/src/runtime.cc      Tue Nov  8 06:59:40 2011
+++ /branches/bleeding_edge/src/runtime.cc      Thu Nov 10 05:39:22 2011
@@ -8181,7 +8181,7 @@
 RUNTIME_FUNCTION(MaybeObject*, Runtime_BoundFunctionGetBindings) {
   HandleScope handles(isolate);
   ASSERT(args.length() == 1);
-  CONVERT_ARG_CHECKED(JSObject, callable, 0);
+  CONVERT_ARG_CHECKED(JSReceiver, callable, 0);
   if (callable->IsJSFunction()) {
     Handle<JSFunction> function = Handle<JSFunction>::cast(callable);
     if (function->shared()->bound()) {
=======================================
--- /branches/bleeding_edge/test/mjsunit/harmony/proxies.js Wed Oct 26 02:31:40 2011 +++ /branches/bleeding_edge/test/mjsunit/harmony/proxies.js Thu Nov 10 05:39:22 2011
@@ -1437,7 +1437,7 @@

 // Instanceof (instanceof)

-function TestInstanceof() {
+function TestProxyInstanceof() {
   var o1 = {}
   var p1 = Proxy.create({})
   var p2 = Proxy.create({}, o1)
@@ -1483,7 +1483,70 @@
   assertTrue(f instanceof Function)
 }

-TestInstanceof()
+TestProxyInstanceof()
+
+
+function TestInstanceofProxy() {
+  var o0 = Object.create(null)
+  var o1 = {}
+  var o2 = Object.create(o0)
+  var o3 = Object.create(o1)
+  var o4 = Object.create(o2)
+  var o5 = Object.create(o3)
+
+  function handler(o) { return {get: function() { return o } } }
+  var f0 = Proxy.createFunction(handler(o0), function() {})
+  var f1 = Proxy.createFunction(handler(o1), function() {})
+  var f2 = Proxy.createFunction(handler(o2), function() {})
+  var f3 = Proxy.createFunction(handler(o3), function() {})
+  var f4 = Proxy.createFunction(handler(o4), function() {})
+  var f5 = Proxy.createFunction(handler(o4), function() {})
+
+  assertFalse(null instanceof f0)
+  assertFalse(o0 instanceof f0)
+  assertFalse(o0 instanceof f1)
+  assertFalse(o0 instanceof f2)
+  assertFalse(o0 instanceof f3)
+  assertFalse(o0 instanceof f4)
+  assertFalse(o0 instanceof f5)
+  assertFalse(o1 instanceof f0)
+  assertFalse(o1 instanceof f1)
+  assertFalse(o1 instanceof f2)
+  assertFalse(o1 instanceof f3)
+  assertFalse(o1 instanceof f4)
+  assertFalse(o1 instanceof f5)
+  assertTrue(o2 instanceof f0)
+  assertFalse(o2 instanceof f1)
+  assertFalse(o2 instanceof f2)
+  assertFalse(o2 instanceof f3)
+  assertFalse(o2 instanceof f4)
+  assertFalse(o2 instanceof f5)
+  assertFalse(o3 instanceof f0)
+  assertTrue(o3 instanceof f1)
+  assertFalse(o3 instanceof f2)
+  assertFalse(o3 instanceof f3)
+  assertFalse(o3 instanceof f4)
+  assertFalse(o3 instanceof f5)
+  assertTrue(o4 instanceof f0)
+  assertFalse(o4 instanceof f1)
+  assertTrue(o4 instanceof f2)
+  assertFalse(o4 instanceof f3)
+  assertFalse(o4 instanceof f4)
+  assertFalse(o4 instanceof f5)
+  assertFalse(o5 instanceof f0)
+  assertTrue(o5 instanceof f1)
+  assertFalse(o5 instanceof f2)
+  assertTrue(o5 instanceof f3)
+  assertFalse(o5 instanceof f4)
+  assertFalse(o5 instanceof f5)
+
+  var f = Proxy.createFunction({}, function() {})
+  var ff = Proxy.createFunction(handler(Function), function() {})
+  assertTrue(f instanceof Function)
+  assertFalse(f instanceof ff)
+}
+
+TestInstanceofProxy()



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