Callback API Change: is_null, Reset, and Equals

base/bind_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 
 #if defined(BASE_CALLBACK_H_)
 // We explicitly do not want to include callback.h so people are not tempted
 // to use bind.h in a headerfile for getting the Callback types.
 #error "base/bind.h should avoid pulling in callback.h by default."
@@ skipping 194 matching lines @@
 
   // Used by the static functions to perform expectations.
   static StrictMock<NoRef>* static_func_mock_ptr;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BindTest);
 };
 
 StrictMock<NoRef>* BindTest::static_func_mock_ptr;
 
-// Ensure we can create unbound callbacks. We need this to be able to store
-// them in class members that can be initialized later.
-TEST_F(BindTest, DefaultConstruction) {
-  Callback<void(void)> c0;
-  Callback<void(int)> c1;
-  Callback<void(int,int)> c2;
-  Callback<void(int,int,int)> c3;
-  Callback<void(int,int,int,int)> c4;
-  Callback<void(int,int,int,int,int)> c5;
-  Callback<void(int,int,int,int,int,int)> c6;
-}
-
 // Sanity check that we can instantiate a callback for each arity.
 TEST_F(BindTest, ArityTest) {
   Callback<int(void)> c0 = Bind(&Sum, 32, 16, 8, 4, 2, 1);
   EXPECT_EQ(63, c0.Run());
 
   Callback<int(int)> c1 = Bind(&Sum, 32, 16, 8, 4, 2);
   EXPECT_EQ(75, c1.Run(13));
 
   Callback<int(int,int)> c2 = Bind(&Sum, 32, 16, 8, 4);
   EXPECT_EQ(85, c2.Run(13, 12));
@@ skipping 351 matching lines @@
   // - Refcounted types should not be bound as a raw pointer.
   // HasRef for_raw_ptr;
   // Callback<void(void)> ref_count_as_raw_ptr =
   //     Bind(&VoidPolymorphic1<HasRef*>, &for_raw_ptr);
   // ASSERT_EQ(&for_raw_ptr, ref_count_as_raw_ptr.Run());
 
 }
 
 }  // namespace
 }  // namespace base