| QUICHE team | a6ef0a6 | 2019-03-07 20:34:33 -0500 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h" |
| 6 | |
| 7 | #include "testing/gtest/include/gtest/gtest-spi.h" |
| 8 | #include "net/third_party/quiche/src/quic/platform/api/quic_test.h" |
| 9 | |
| 10 | namespace quic { |
| 11 | namespace test { |
| 12 | |
| 13 | class QuicTestUtilsTest : public QuicTest {}; |
| 14 | |
| 15 | TEST_F(QuicTestUtilsTest, ConnectionId) { |
| 16 | EXPECT_NE(EmptyQuicConnectionId(), TestConnectionId()); |
| 17 | EXPECT_NE(EmptyQuicConnectionId(), TestConnectionId(1)); |
| 18 | EXPECT_EQ(TestConnectionId(), TestConnectionId()); |
| 19 | EXPECT_EQ(TestConnectionId(33), TestConnectionId(33)); |
| 20 | EXPECT_NE(TestConnectionId(0xdead), TestConnectionId(0xbeef)); |
| 21 | EXPECT_EQ(0x1337u, TestConnectionIdToUInt64(TestConnectionId(0x1337))); |
| 22 | EXPECT_NE(0xdeadu, TestConnectionIdToUInt64(TestConnectionId(0xbeef))); |
| 23 | } |
| 24 | |
| 25 | TEST_F(QuicTestUtilsTest, BasicApproxEq) { |
| 26 | ExpectApproxEq(10, 10, 1e-6f); |
| 27 | ExpectApproxEq(1000, 1001, 0.01f); |
| 28 | EXPECT_NONFATAL_FAILURE(ExpectApproxEq(1000, 1100, 0.01f), ""); |
| 29 | |
| 30 | ExpectApproxEq(64, 31, 0.55f); |
| 31 | EXPECT_NONFATAL_FAILURE(ExpectApproxEq(31, 64, 0.55f), ""); |
| 32 | } |
| 33 | |
| 34 | TEST_F(QuicTestUtilsTest, QuicTimeDelta) { |
| 35 | ExpectApproxEq(QuicTime::Delta::FromMicroseconds(1000), |
| 36 | QuicTime::Delta::FromMicroseconds(1003), 0.01f); |
| 37 | EXPECT_NONFATAL_FAILURE( |
| 38 | ExpectApproxEq(QuicTime::Delta::FromMicroseconds(1000), |
| 39 | QuicTime::Delta::FromMicroseconds(1200), 0.01f), |
| 40 | ""); |
| 41 | } |
| 42 | |
| 43 | TEST_F(QuicTestUtilsTest, QuicBandwidth) { |
| 44 | ExpectApproxEq(QuicBandwidth::FromBytesPerSecond(1000), |
| 45 | QuicBandwidth::FromBitsPerSecond(8005), 0.01f); |
| 46 | EXPECT_NONFATAL_FAILURE( |
| 47 | ExpectApproxEq(QuicBandwidth::FromBytesPerSecond(1000), |
| 48 | QuicBandwidth::FromBitsPerSecond(9005), 0.01f), |
| 49 | ""); |
| 50 | } |
| 51 | |
| 52 | // Ensure that SimpleRandom does not change its output for a fixed seed. |
| 53 | TEST_F(QuicTestUtilsTest, SimpleRandomStability) { |
| 54 | SimpleRandom rng; |
| 55 | rng.set_seed(UINT64_C(0x1234567800010001)); |
| 56 | EXPECT_EQ(UINT64_C(14865409841904857791), rng.RandUint64()); |
| 57 | EXPECT_EQ(UINT64_C(12139094019410129741), rng.RandUint64()); |
| 58 | } |
| 59 | |
| 60 | } // namespace test |
| 61 | } // namespace quic |
