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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include <algorithm> | 11 #include <algorithm> |
| 12 #include <memory> |
12 #include <vector> | 13 #include <vector> |
13 | 14 |
14 #include "testing/gtest/include/gtest/gtest.h" | 15 #include "testing/gtest/include/gtest/gtest.h" |
15 #include "webrtc/call/bitrate_allocator.h" | 16 #include "webrtc/call/bitrate_allocator.h" |
16 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h" | 17 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h" |
17 | 18 |
18 namespace webrtc { | 19 namespace webrtc { |
19 | 20 |
20 class TestBitrateObserver : public BitrateAllocatorObserver { | 21 class TestBitrateObserver : public BitrateAllocatorObserver { |
21 public: | 22 public: |
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34 int64_t last_rtt_; | 35 int64_t last_rtt_; |
35 }; | 36 }; |
36 | 37 |
37 class BitrateAllocatorTest : public ::testing::Test { | 38 class BitrateAllocatorTest : public ::testing::Test { |
38 protected: | 39 protected: |
39 BitrateAllocatorTest() : allocator_(new BitrateAllocator()) { | 40 BitrateAllocatorTest() : allocator_(new BitrateAllocator()) { |
40 allocator_->OnNetworkChanged(300000u, 0, 0); | 41 allocator_->OnNetworkChanged(300000u, 0, 0); |
41 } | 42 } |
42 ~BitrateAllocatorTest() {} | 43 ~BitrateAllocatorTest() {} |
43 | 44 |
44 rtc::scoped_ptr<BitrateAllocator> allocator_; | 45 std::unique_ptr<BitrateAllocator> allocator_; |
45 }; | 46 }; |
46 | 47 |
47 TEST_F(BitrateAllocatorTest, UpdatingBitrateObserver) { | 48 TEST_F(BitrateAllocatorTest, UpdatingBitrateObserver) { |
48 TestBitrateObserver bitrate_observer; | 49 TestBitrateObserver bitrate_observer; |
49 int start_bitrate = | 50 int start_bitrate = |
50 allocator_->AddObserver(&bitrate_observer, 100000, 1500000); | 51 allocator_->AddObserver(&bitrate_observer, 100000, 1500000); |
51 EXPECT_EQ(300000, start_bitrate); | 52 EXPECT_EQ(300000, start_bitrate); |
52 allocator_->OnNetworkChanged(200000, 0, 0); | 53 allocator_->OnNetworkChanged(200000, 0, 0); |
53 EXPECT_EQ(200000u, bitrate_observer.last_bitrate_); | 54 EXPECT_EQ(200000u, bitrate_observer.last_bitrate_); |
54 | 55 |
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98 } | 99 } |
99 | 100 |
100 class BitrateAllocatorTestNoEnforceMin : public ::testing::Test { | 101 class BitrateAllocatorTestNoEnforceMin : public ::testing::Test { |
101 protected: | 102 protected: |
102 BitrateAllocatorTestNoEnforceMin() : allocator_(new BitrateAllocator()) { | 103 BitrateAllocatorTestNoEnforceMin() : allocator_(new BitrateAllocator()) { |
103 allocator_->EnforceMinBitrate(false); | 104 allocator_->EnforceMinBitrate(false); |
104 allocator_->OnNetworkChanged(300000u, 0, 0); | 105 allocator_->OnNetworkChanged(300000u, 0, 0); |
105 } | 106 } |
106 ~BitrateAllocatorTestNoEnforceMin() {} | 107 ~BitrateAllocatorTestNoEnforceMin() {} |
107 | 108 |
108 rtc::scoped_ptr<BitrateAllocator> allocator_; | 109 std::unique_ptr<BitrateAllocator> allocator_; |
109 }; | 110 }; |
110 | 111 |
111 // The following three tests verify that the EnforceMinBitrate() method works | 112 // The following three tests verify that the EnforceMinBitrate() method works |
112 // as intended. | 113 // as intended. |
113 TEST_F(BitrateAllocatorTestNoEnforceMin, OneBitrateObserver) { | 114 TEST_F(BitrateAllocatorTestNoEnforceMin, OneBitrateObserver) { |
114 TestBitrateObserver bitrate_observer_1; | 115 TestBitrateObserver bitrate_observer_1; |
115 int start_bitrate = | 116 int start_bitrate = |
116 allocator_->AddObserver(&bitrate_observer_1, 100000, 400000); | 117 allocator_->AddObserver(&bitrate_observer_1, 100000, 400000); |
117 EXPECT_EQ(300000, start_bitrate); | 118 EXPECT_EQ(300000, start_bitrate); |
118 | 119 |
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196 allocator_->OnNetworkChanged(1000, 0, 0); | 197 allocator_->OnNetworkChanged(1000, 0, 0); |
197 EXPECT_EQ(100000u, bitrate_observer_1.last_bitrate_); // Min cap. | 198 EXPECT_EQ(100000u, bitrate_observer_1.last_bitrate_); // Min cap. |
198 EXPECT_EQ(200000u, bitrate_observer_2.last_bitrate_); // Min cap. | 199 EXPECT_EQ(200000u, bitrate_observer_2.last_bitrate_); // Min cap. |
199 EXPECT_EQ(300000u, bitrate_observer_3.last_bitrate_); // Min cap. | 200 EXPECT_EQ(300000u, bitrate_observer_3.last_bitrate_); // Min cap. |
200 | 201 |
201 allocator_->RemoveObserver(&bitrate_observer_1); | 202 allocator_->RemoveObserver(&bitrate_observer_1); |
202 allocator_->RemoveObserver(&bitrate_observer_2); | 203 allocator_->RemoveObserver(&bitrate_observer_2); |
203 allocator_->RemoveObserver(&bitrate_observer_3); | 204 allocator_->RemoveObserver(&bitrate_observer_3); |
204 } | 205 } |
205 } // namespace webrtc | 206 } // namespace webrtc |
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