| Index: base/leak_tracker_unittest.cc
|
| ===================================================================
|
| --- base/leak_tracker_unittest.cc (revision 63176)
|
| +++ base/leak_tracker_unittest.cc (working copy)
|
| @@ -1,107 +0,0 @@
|
| -// Copyright (c) 2009 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/leak_tracker.h"
|
| -#include "base/scoped_ptr.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace {
|
| -
|
| -class ClassA {
|
| - private:
|
| - base::LeakTracker<ClassA> leak_tracker_;
|
| -};
|
| -
|
| -class ClassB {
|
| - private:
|
| - base::LeakTracker<ClassB> leak_tracker_;
|
| -};
|
| -
|
| -#ifndef ENABLE_LEAK_TRACKER
|
| -
|
| -// If leak tracking is disabled, we should do nothing.
|
| -TEST(LeakTrackerTest, NotEnabled) {
|
| - EXPECT_EQ(-1, base::LeakTracker<ClassA>::NumLiveInstances());
|
| - EXPECT_EQ(-1, base::LeakTracker<ClassB>::NumLiveInstances());
|
| -
|
| - // Use scoped_ptr so compiler doesn't complain about unused variables.
|
| - scoped_ptr<ClassA> a1(new ClassA);
|
| - scoped_ptr<ClassB> b1(new ClassB);
|
| - scoped_ptr<ClassB> b2(new ClassB);
|
| -
|
| - EXPECT_EQ(-1, base::LeakTracker<ClassA>::NumLiveInstances());
|
| - EXPECT_EQ(-1, base::LeakTracker<ClassB>::NumLiveInstances());
|
| -}
|
| -
|
| -#else
|
| -
|
| -TEST(LeakTrackerTest, Basic) {
|
| - {
|
| - ClassA a1;
|
| -
|
| - EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances());
|
| - EXPECT_EQ(0, base::LeakTracker<ClassB>::NumLiveInstances());
|
| -
|
| - ClassB b1;
|
| - ClassB b2;
|
| -
|
| - EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances());
|
| - EXPECT_EQ(2, base::LeakTracker<ClassB>::NumLiveInstances());
|
| -
|
| - scoped_ptr<ClassA> a2(new ClassA);
|
| -
|
| - EXPECT_EQ(2, base::LeakTracker<ClassA>::NumLiveInstances());
|
| - EXPECT_EQ(2, base::LeakTracker<ClassB>::NumLiveInstances());
|
| -
|
| - a2.reset();
|
| -
|
| - EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances());
|
| - EXPECT_EQ(2, base::LeakTracker<ClassB>::NumLiveInstances());
|
| - }
|
| -
|
| - EXPECT_EQ(0, base::LeakTracker<ClassA>::NumLiveInstances());
|
| - EXPECT_EQ(0, base::LeakTracker<ClassB>::NumLiveInstances());
|
| -}
|
| -
|
| -// Try some orderings of create/remove to hit different cases in the linked-list
|
| -// assembly.
|
| -TEST(LeakTrackerTest, LinkedList) {
|
| - EXPECT_EQ(0, base::LeakTracker<ClassB>::NumLiveInstances());
|
| -
|
| - scoped_ptr<ClassA> a1(new ClassA);
|
| - scoped_ptr<ClassA> a2(new ClassA);
|
| - scoped_ptr<ClassA> a3(new ClassA);
|
| - scoped_ptr<ClassA> a4(new ClassA);
|
| -
|
| - EXPECT_EQ(4, base::LeakTracker<ClassA>::NumLiveInstances());
|
| -
|
| - // Remove the head of the list (a1).
|
| - a1.reset();
|
| - EXPECT_EQ(3, base::LeakTracker<ClassA>::NumLiveInstances());
|
| -
|
| - // Remove the tail of the list (a4).
|
| - a4.reset();
|
| - EXPECT_EQ(2, base::LeakTracker<ClassA>::NumLiveInstances());
|
| -
|
| - // Append to the new tail of the list (a3).
|
| - scoped_ptr<ClassA> a5(new ClassA);
|
| - EXPECT_EQ(3, base::LeakTracker<ClassA>::NumLiveInstances());
|
| -
|
| - a2.reset();
|
| - a3.reset();
|
| -
|
| - EXPECT_EQ(1, base::LeakTracker<ClassA>::NumLiveInstances());
|
| -
|
| - a5.reset();
|
| - EXPECT_EQ(0, base::LeakTracker<ClassA>::NumLiveInstances());
|
| -}
|
| -
|
| -TEST(LeakTrackerTest, NoOpCheckForLeaks) {
|
| - // There are no live instances of ClassA, so this should do nothing.
|
| - base::LeakTracker<ClassA>::CheckForLeaks();
|
| -}
|
| -
|
| -#endif // ENABLE_LEAK_TRACKER
|
| -
|
| -} // namespace
|
|
|