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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/quic/quic_bandwidth.h" | |
6 #include "testing/gtest/include/gtest/gtest.h" | |
7 | |
8 namespace net { | |
9 namespace test { | |
10 | |
11 class QuicBandwidthTest : public ::testing::Test { | |
12 }; | |
13 | |
14 TEST_F(QuicBandwidthTest, FromTo) { | |
15 EXPECT_EQ(QuicBandwidth::FromKBitsPerSecond(1), | |
16 QuicBandwidth::FromBitsPerSecond(1000)); | |
17 EXPECT_EQ(QuicBandwidth::FromKBytesPerSecond(1), | |
18 QuicBandwidth::FromBytesPerSecond(1000)); | |
19 EXPECT_EQ(QuicBandwidth::FromBitsPerSecond(8000), | |
20 QuicBandwidth::FromBytesPerSecond(1000)); | |
21 EXPECT_EQ(QuicBandwidth::FromKBitsPerSecond(8), | |
22 QuicBandwidth::FromKBytesPerSecond(1)); | |
23 | |
24 EXPECT_EQ(0, QuicBandwidth::Zero().ToBitsPerSecond()); | |
25 EXPECT_EQ(0, QuicBandwidth::Zero().ToKBitsPerSecond()); | |
26 EXPECT_EQ(0, QuicBandwidth::Zero().ToBytesPerSecond()); | |
27 EXPECT_EQ(0, QuicBandwidth::Zero().ToKBytesPerSecond()); | |
28 | |
29 EXPECT_EQ(1, QuicBandwidth::FromBitsPerSecond(1000).ToKBitsPerSecond()); | |
30 EXPECT_EQ(1000, QuicBandwidth::FromKBitsPerSecond(1).ToBitsPerSecond()); | |
31 EXPECT_EQ(1, QuicBandwidth::FromBytesPerSecond(1000).ToKBytesPerSecond()); | |
32 EXPECT_EQ(1000, QuicBandwidth::FromKBytesPerSecond(1).ToBytesPerSecond()); | |
33 } | |
34 | |
35 TEST_F(QuicBandwidthTest, Add) { | |
36 QuicBandwidth bandwidht_1 = QuicBandwidth::FromKBitsPerSecond(1); | |
37 QuicBandwidth bandwidht_2 = QuicBandwidth::FromKBytesPerSecond(1); | |
38 | |
39 EXPECT_EQ(9000, bandwidht_1.Add(bandwidht_2).ToBitsPerSecond()); | |
40 EXPECT_EQ(9000, bandwidht_2.Add(bandwidht_1).ToBitsPerSecond()); | |
41 } | |
42 | |
43 TEST_F(QuicBandwidthTest, Subtract) { | |
44 QuicBandwidth bandwidht_1 = QuicBandwidth::FromKBitsPerSecond(1); | |
45 QuicBandwidth bandwidht_2 = QuicBandwidth::FromKBytesPerSecond(1); | |
46 | |
47 EXPECT_EQ(7000, bandwidht_2.Subtract(bandwidht_1).ToBitsPerSecond()); | |
48 } | |
49 | |
50 TEST_F(QuicBandwidthTest, TimeDelta) { | |
51 EXPECT_EQ(QuicBandwidth::FromKBytesPerSecond(1000), | |
52 QuicBandwidth::FromBytesAndTimeDelta( | |
53 1000, QuicTime::Delta::FromMilliseconds(1))); | |
54 | |
55 EXPECT_EQ(QuicBandwidth::FromKBytesPerSecond(10), | |
56 QuicBandwidth::FromBytesAndTimeDelta( | |
57 1000, QuicTime::Delta::FromMilliseconds(100))); | |
58 } | |
59 | |
60 TEST_F(QuicBandwidthTest, Scale) { | |
61 EXPECT_EQ(QuicBandwidth::FromKBytesPerSecond(500), | |
62 QuicBandwidth::FromKBytesPerSecond(1000).Scale(0.5f)); | |
63 EXPECT_EQ(QuicBandwidth::FromKBytesPerSecond(750), | |
64 QuicBandwidth::FromKBytesPerSecond(1000).Scale(0.75f)); | |
65 EXPECT_EQ(QuicBandwidth::FromKBytesPerSecond(1250), | |
66 QuicBandwidth::FromKBytesPerSecond(1000).Scale(1.25f)); | |
67 } | |
68 | |
69 | |
70 TEST_F(QuicBandwidthTest, BytesPerPeriod) { | |
71 EXPECT_EQ(2000u, QuicBandwidth::FromKBytesPerSecond(2000).ToBytesPerPeriod( | |
72 QuicTime::Delta::FromMilliseconds(1))); | |
73 EXPECT_EQ(2u, QuicBandwidth::FromKBytesPerSecond(2000).ToKBytesPerPeriod( | |
74 QuicTime::Delta::FromMilliseconds(1))); | |
75 EXPECT_EQ(200000u, QuicBandwidth::FromKBytesPerSecond(2000).ToBytesPerPeriod( | |
76 QuicTime::Delta::FromMilliseconds(100))); | |
77 EXPECT_EQ(200u, QuicBandwidth::FromKBytesPerSecond(2000).ToKBytesPerPeriod( | |
78 QuicTime::Delta::FromMilliseconds(100))); | |
79 } | |
80 | |
81 TEST_F(QuicBandwidthTest, TransferTime) { | |
82 EXPECT_EQ(QuicTime::Delta::FromSeconds(1), | |
83 QuicBandwidth::FromKBytesPerSecond(1).TransferTime(1000)); | |
84 EXPECT_EQ(QuicTime::Delta::Zero(), QuicBandwidth::Zero().TransferTime(1000)); | |
85 } | |
86 | |
87 } // namespace test | |
88 } // namespace net | |
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