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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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