Setup the pool pointer when entering Dart from C++ so the intrinsic functions may rely on it being …

runtime/vm/dart_api_impl_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/builtin.h"
 #include "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
@@ skipping 212 matching lines @@
   EXPECT_VALID(Dart_ObjectEquals(five, five, &equal));
   EXPECT(equal);
 
   // Equal objects.
   EXPECT_VALID(Dart_ObjectEquals(five, five_again, &equal));
   EXPECT(equal);
 
   // Different objects.
   EXPECT_VALID(Dart_ObjectEquals(five, seven, &equal));
   EXPECT(!equal);
+
+  // Case where identity is not equality.
+  Dart_Handle nan = Dart_NewDouble(NAN);
+  EXPECT_VALID(Dart_ObjectEquals(nan, nan, &equal));

[rmacnak, 2013/09/18 21:04:24]

This will hit CompareDoubles.

+  EXPECT(!equal);
 }
 
 
 TEST_CASE(InstanceValues) {
   EXPECT(Dart_IsInstance(NewString("test")));
   EXPECT(Dart_IsInstance(Dart_True()));
 
   // By convention, our Is*() functions exclude null.
   EXPECT(!Dart_IsInstance(Dart_Null()));
 }
@@ skipping 7080 matching lines @@
                                    NewString("main"),
                                    0,
                                    NULL);
   int64_t value = 0;
   result = Dart_IntegerToInt64(result, &value);
   EXPECT_VALID(result);
   EXPECT_EQ(8, value);
 }
 
 }  // namespace dart