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6fae6ec2ee
This prepares for being able to inject network congestion controllers. And makes it easier to use the units in other parts of the code. Bug: webrtc:9155 Change-Id: Ib8f9c1c97b06d791a01c3376046933d576ae46f9 Reviewed-on: https://webrtc-review.googlesource.com/70201 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23168}
71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/units/timestamp.h"
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#include "test/gtest.h"
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namespace webrtc {
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namespace test {
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TEST(TimestampTest, GetBackSameValues) {
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const int64_t kValue = 499;
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EXPECT_EQ(Timestamp::ms(kValue).ms(), kValue);
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EXPECT_EQ(Timestamp::us(kValue).us(), kValue);
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EXPECT_EQ(Timestamp::seconds(kValue).seconds(), kValue);
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}
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TEST(TimestampTest, GetDifferentPrefix) {
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const int64_t kValue = 3000000;
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EXPECT_EQ(Timestamp::us(kValue).seconds(), kValue / 1000000);
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EXPECT_EQ(Timestamp::ms(kValue).seconds(), kValue / 1000);
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EXPECT_EQ(Timestamp::us(kValue).ms(), kValue / 1000);
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EXPECT_EQ(Timestamp::ms(kValue).us(), kValue * 1000);
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EXPECT_EQ(Timestamp::seconds(kValue).ms(), kValue * 1000);
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EXPECT_EQ(Timestamp::seconds(kValue).us(), kValue * 1000000);
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}
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TEST(TimestampTest, IdentityChecks) {
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const int64_t kValue = 3000;
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EXPECT_TRUE(Timestamp::Infinity().IsInfinite());
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EXPECT_FALSE(Timestamp::ms(kValue).IsInfinite());
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EXPECT_FALSE(Timestamp::Infinity().IsFinite());
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EXPECT_TRUE(Timestamp::ms(kValue).IsFinite());
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}
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TEST(TimestampTest, ComparisonOperators) {
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const int64_t kSmall = 450;
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const int64_t kLarge = 451;
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EXPECT_EQ(Timestamp::Infinity(), Timestamp::Infinity());
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EXPECT_EQ(Timestamp::ms(kSmall), Timestamp::ms(kSmall));
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EXPECT_LE(Timestamp::ms(kSmall), Timestamp::ms(kSmall));
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EXPECT_GE(Timestamp::ms(kSmall), Timestamp::ms(kSmall));
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EXPECT_NE(Timestamp::ms(kSmall), Timestamp::ms(kLarge));
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EXPECT_LE(Timestamp::ms(kSmall), Timestamp::ms(kLarge));
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EXPECT_LT(Timestamp::ms(kSmall), Timestamp::ms(kLarge));
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EXPECT_GE(Timestamp::ms(kLarge), Timestamp::ms(kSmall));
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EXPECT_GT(Timestamp::ms(kLarge), Timestamp::ms(kSmall));
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}
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TEST(UnitConversionTest, TimestampAndTimeDeltaMath) {
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const int64_t kValueA = 267;
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const int64_t kValueB = 450;
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const Timestamp time_a = Timestamp::ms(kValueA);
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const Timestamp time_b = Timestamp::ms(kValueB);
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const TimeDelta delta_a = TimeDelta::ms(kValueA);
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EXPECT_EQ((time_a - time_b), TimeDelta::ms(kValueA - kValueB));
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EXPECT_EQ((time_b - delta_a), Timestamp::ms(kValueB - kValueA));
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EXPECT_EQ((time_b + delta_a), Timestamp::ms(kValueB + kValueA));
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}
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} // namespace test
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} // namespace webrtc
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