base/test/opaque_ref_counted.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/test/opaque_ref_counted.h"
   6
   7 #include "base/macros.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace base {
  11
  12 class OpaqueRefCounted : public RefCounted<OpaqueRefCounted> {
  13  public:
  14   OpaqueRefCounted() {}
  15
  16   int Return42() { return 42; }
  17
  18  private:
  19   virtual ~OpaqueRefCounted() {}
  20
  21   friend RefCounted<OpaqueRefCounted>;
  22   DISALLOW_COPY_AND_ASSIGN(OpaqueRefCounted);
  23 };
  24
  25 scoped_refptr<OpaqueRefCounted> MakeOpaqueRefCounted() {
  26   return new OpaqueRefCounted();
  27 }
  28
  29 void TestOpaqueRefCounted(scoped_refptr<OpaqueRefCounted> p) {
  30   EXPECT_EQ(42, p->Return42());
  31 }
  32
  33 }  // namespace base
  34
  35 template class scoped_refptr<base::OpaqueRefCounted>;