Extend scoped_ptr to be closer to unique_ptr. Support custom deleters, and deleting arrays.

base/memory/scoped_ptr_unittest.cc

 // Copyright (c) 2012 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/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
@@ skipping 103 matching lines @@
 
     scoper2.swap(scoper1);
     EXPECT_EQ(logger, scoper2.get());
     EXPECT_FALSE(scoper1.get());
     EXPECT_FALSE(scoper1 == scoper2.get());
     EXPECT_TRUE(scoper1 != scoper2.get());
   }
   EXPECT_EQ(0, constructed);
 }
 
+TEST(ScopedPtrTest, ScopedPtrArray) {
+  int constructed = 0;
+
+  {
+    scoped_ptr<int[]> scoper(new int[10]);
+  }
+  EXPECT_EQ(0, constructed);
+}
+
 TEST(ScopedPtrTest, ScopedPtrDepthSubtyping) {
   int constructed = 0;
 
   // Test construction from a scoped_ptr to a derived class.
   {
     scoped_ptr<ConDecLogger> scoper(new ConDecLogger(&constructed));
     EXPECT_EQ(1, constructed);
     EXPECT_TRUE(scoper.get());
 
     scoped_ptr<ConDecLoggerParent> scoper_parent(scoper.Pass());
@@ skipping 216 matching lines @@
     scoped_ptr<ConDecLoggerParent> scoper_parent;
     scoper_parent = UpcastUsingPassAs(scoper.Pass());
     EXPECT_EQ(1, constructed);
     EXPECT_TRUE(scoper_parent.get());
     EXPECT_FALSE(scoper.get());
   }
   EXPECT_EQ(0, constructed);
 }
 
 // TODO scoped_ptr_malloc