| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h" |
| |
| #include "testing/base/public/gunit-spi.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_test.h" |
| |
| namespace quic { |
| namespace test { |
| |
| class QuicTestUtilsTest : public QuicTest {}; |
| |
| TEST_F(QuicTestUtilsTest, ConnectionId) { |
| EXPECT_NE(EmptyQuicConnectionId(), TestConnectionId()); |
| EXPECT_NE(EmptyQuicConnectionId(), TestConnectionId(1)); |
| EXPECT_EQ(TestConnectionId(), TestConnectionId()); |
| EXPECT_EQ(TestConnectionId(33), TestConnectionId(33)); |
| EXPECT_NE(TestConnectionId(0xdead), TestConnectionId(0xbeef)); |
| EXPECT_EQ(0x1337u, TestConnectionIdToUInt64(TestConnectionId(0x1337))); |
| EXPECT_NE(0xdeadu, TestConnectionIdToUInt64(TestConnectionId(0xbeef))); |
| } |
| |
| TEST_F(QuicTestUtilsTest, BasicApproxEq) { |
| ExpectApproxEq(10, 10, 1e-6f); |
| ExpectApproxEq(1000, 1001, 0.01f); |
| EXPECT_NONFATAL_FAILURE(ExpectApproxEq(1000, 1100, 0.01f), ""); |
| |
| ExpectApproxEq(64, 31, 0.55f); |
| EXPECT_NONFATAL_FAILURE(ExpectApproxEq(31, 64, 0.55f), ""); |
| } |
| |
| TEST_F(QuicTestUtilsTest, QuicTimeDelta) { |
| ExpectApproxEq(QuicTime::Delta::FromMicroseconds(1000), |
| QuicTime::Delta::FromMicroseconds(1003), 0.01f); |
| EXPECT_NONFATAL_FAILURE( |
| ExpectApproxEq(QuicTime::Delta::FromMicroseconds(1000), |
| QuicTime::Delta::FromMicroseconds(1200), 0.01f), |
| ""); |
| } |
| |
| TEST_F(QuicTestUtilsTest, QuicBandwidth) { |
| ExpectApproxEq(QuicBandwidth::FromBytesPerSecond(1000), |
| QuicBandwidth::FromBitsPerSecond(8005), 0.01f); |
| EXPECT_NONFATAL_FAILURE( |
| ExpectApproxEq(QuicBandwidth::FromBytesPerSecond(1000), |
| QuicBandwidth::FromBitsPerSecond(9005), 0.01f), |
| ""); |
| } |
| |
| // Ensure that SimpleRandom does not change its output for a fixed seed. |
| TEST_F(QuicTestUtilsTest, SimpleRandomStability) { |
| SimpleRandom rng; |
| rng.set_seed(UINT64_C(0x1234567800010001)); |
| EXPECT_EQ(UINT64_C(14865409841904857791), rng.RandUint64()); |
| EXPECT_EQ(UINT64_C(12139094019410129741), rng.RandUint64()); |
| } |
| |
| } // namespace test |
| } // namespace quic |