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-rw-r--r--base/memory/ref_counted_unittest.cc36
1 files changed, 36 insertions, 0 deletions
diff --git a/base/memory/ref_counted_unittest.cc b/base/memory/ref_counted_unittest.cc
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+++ b/base/memory/ref_counted_unittest.cc
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+// 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/memory/ref_counted.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class SelfAssign : public base::RefCounted<SelfAssign> {
+ friend class base::RefCounted<SelfAssign>;
+
+ ~SelfAssign() {}
+};
+
+class CheckDerivedMemberAccess : public scoped_refptr<SelfAssign> {
+ public:
+ CheckDerivedMemberAccess() {
+ // This shouldn't compile if we don't have access to the member variable.
+ SelfAssign** pptr = &ptr_;
+ EXPECT_EQ(*pptr, ptr_);
+ }
+};
+
+} // end namespace
+
+TEST(RefCountedUnitTest, TestSelfAssignment) {
+ SelfAssign* p = new SelfAssign;
+ scoped_refptr<SelfAssign> var(p);
+ var = var;
+ EXPECT_EQ(var.get(), p);
+}
+
+TEST(RefCountedUnitTest, ScopedRefPtrMemberAccess) {
+ CheckDerivedMemberAccess check;
+}