OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/metrics/leak_detector/leak_detector.h" | 5 #include "components/metrics/leak_detector/leak_detector.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 | 8 |
| 9 #include "base/allocator/allocator_extension.h" |
9 #include "base/macros.h" | 10 #include "base/macros.h" |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "content/public/test/test_browser_thread_bundle.h" | 11 #include "content/public/test/test_browser_thread_bundle.h" |
12 #include "testing/gtest/include/gtest/gtest.h" | 12 #include "testing/gtest/include/gtest/gtest.h" |
13 | 13 |
14 namespace metrics { | 14 namespace metrics { |
15 | 15 |
16 namespace { | 16 namespace { |
17 | 17 |
18 // Default values for LeakDetector params. See header file for the meaning of | 18 // Default values for LeakDetector params. See header file for the meaning of |
19 // each parameter. | 19 // each parameter. |
20 const float kDefaultSamplingRate = 1.0f; | 20 const float kDefaultSamplingRate = 1.0f; |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
52 // one copy of each unique report. | 52 // one copy of each unique report. |
53 std::set<LeakReport, Comparator> reports_; | 53 std::set<LeakReport, Comparator> reports_; |
54 | 54 |
55 DISALLOW_COPY_AND_ASSIGN(TestObserver); | 55 DISALLOW_COPY_AND_ASSIGN(TestObserver); |
56 }; | 56 }; |
57 | 57 |
58 } // namespace | 58 } // namespace |
59 | 59 |
60 class LeakDetectorTest : public ::testing::Test { | 60 class LeakDetectorTest : public ::testing::Test { |
61 public: | 61 public: |
62 LeakDetectorTest() | 62 LeakDetectorTest() : detector_(LeakDetector::GetInstance()) { |
63 : detector_(new LeakDetector(kDefaultSamplingRate, | 63 detector_->Init(kDefaultSamplingRate, kDefaultMaxCallStackUnwindDepth, |
64 kDefaultMaxCallStackUnwindDepth, | 64 kDefaultAnalysisIntervalBytes, |
65 kDefaultAnalysisIntervalBytes, | 65 kDefaultSizeSuspicionThreshold, |
66 kDefaultSizeSuspicionThreshold, | 66 kDefaultCallStackSuspicionThreshold); |
67 kDefaultCallStackSuspicionThreshold)) {} | 67 } |
68 | 68 |
69 protected: | 69 protected: |
70 // Use a scoped_ptr to hold the test object so it can be destroyed before the | 70 // Points to the instance of LeakDetector returned by GetInstance(). |
71 // test is over. | 71 LeakDetector* detector_; |
72 scoped_ptr<LeakDetector> detector_; | |
73 | 72 |
74 private: | 73 private: |
75 // For supporting content::BrowserThread operations. | 74 // For supporting content::BrowserThread operations. |
76 content::TestBrowserThreadBundle thread_bundle_; | 75 content::TestBrowserThreadBundle thread_bundle_; |
77 | 76 |
78 DISALLOW_COPY_AND_ASSIGN(LeakDetectorTest); | 77 DISALLOW_COPY_AND_ASSIGN(LeakDetectorTest); |
79 }; | 78 }; |
80 | 79 |
81 TEST_F(LeakDetectorTest, NotifyObservers) { | 80 TEST_F(LeakDetectorTest, NotifyObservers) { |
82 // Generate two sets of leak reports. | 81 // Generate two sets of leak reports. |
(...skipping 16 matching lines...) Expand all Loading... |
99 // Register three observers; | 98 // Register three observers; |
100 TestObserver obs1, obs2, obs3; | 99 TestObserver obs1, obs2, obs3; |
101 detector_->AddObserver(&obs1); | 100 detector_->AddObserver(&obs1); |
102 detector_->AddObserver(&obs2); | 101 detector_->AddObserver(&obs2); |
103 detector_->AddObserver(&obs3); | 102 detector_->AddObserver(&obs3); |
104 | 103 |
105 // Pass both sets of reports to the leak detector. | 104 // Pass both sets of reports to the leak detector. |
106 detector_->NotifyObservers(reports1); | 105 detector_->NotifyObservers(reports1); |
107 detector_->NotifyObservers(reports2); | 106 detector_->NotifyObservers(reports2); |
108 | 107 |
109 // Shut down the leak detector before checking the reports, so that the | |
110 // stored reports can be examined without new reports being generated. | |
111 detector_.reset(); | |
112 | |
113 // Check that all three observers got both sets of reports, passed in | 108 // Check that all three observers got both sets of reports, passed in |
114 // separately. | 109 // separately. |
115 for (const TestObserver* obs : {&obs1, &obs2, &obs3}) { | 110 for (const TestObserver* obs : {&obs1, &obs2, &obs3}) { |
116 EXPECT_EQ(6U, obs->reports().size()); | 111 EXPECT_EQ(6U, obs->reports().size()); |
117 for (const auto& report : {reports1[0], reports1[1], reports1[2], | 112 for (const auto& report : {reports1[0], reports1[1], reports1[2], |
118 reports2[0], reports2[1], reports2[2]}) { | 113 reports2[0], reports2[1], reports2[2]}) { |
119 EXPECT_TRUE(obs->reports().find(report) != obs->reports().end()); | 114 EXPECT_TRUE(obs->reports().find(report) != obs->reports().end()); |
120 } | 115 } |
121 } | 116 } |
122 } | 117 } |
123 | 118 |
124 } // namespace metrics | 119 } // namespace metrics |
OLD | NEW |