| // Copyright 2013 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 "remoting/host/capture_scheduler.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace remoting { |
| |
| static const int kTestInputs[] = { 100, 50, 30, 20, 10, 30, 60, 80 }; |
| |
| TEST(CaptureSchedulerTest, SingleSampleSameTimes) { |
| const int kTestResults[][arraysize(kTestInputs)] = { |
| { 400, 200, 120, 80, 50, 120, 240, 320 }, // One core. |
| { 200, 100, 60, 50, 50, 60, 120, 160 }, // Two cores. |
| { 100, 50, 50, 50, 50, 50, 60, 80 }, // Four cores. |
| { 50, 50, 50, 50, 50, 50, 50, 50 } // Eight cores. |
| }; |
| |
| for (size_t i = 0; i < arraysize(kTestResults); ++i) { |
| for (size_t j = 0; j < arraysize(kTestInputs); ++j) { |
| CaptureScheduler scheduler; |
| scheduler.SetNumOfProcessorsForTest(1 << i); |
| scheduler.RecordCaptureTime( |
| base::TimeDelta::FromMilliseconds(kTestInputs[j])); |
| scheduler.RecordEncodeTime( |
| base::TimeDelta::FromMilliseconds(kTestInputs[j])); |
| EXPECT_EQ(kTestResults[i][j], |
| scheduler.NextCaptureDelay().InMilliseconds()); |
| } |
| } |
| } |
| |
| TEST(CaptureSchedulerTest, SingleSampleDifferentTimes) { |
| const int kTestResults[][arraysize(kTestInputs)] = { |
| { 360, 220, 120, 60, 60, 120, 220, 360 }, // One core. |
| { 180, 110, 60, 50, 50, 60, 110, 180 }, // Two cores. |
| { 90, 55, 50, 50, 50, 50, 55, 90 }, // Four cores. |
| { 50, 50, 50, 50, 50, 50, 50, 50 } // Eight cores. |
| }; |
| |
| for (size_t i = 0; i < arraysize(kTestResults); ++i) { |
| for (size_t j = 0; j < arraysize(kTestInputs); ++j) { |
| CaptureScheduler scheduler; |
| scheduler.SetNumOfProcessorsForTest(1 << i); |
| scheduler.RecordCaptureTime( |
| base::TimeDelta::FromMilliseconds(kTestInputs[j])); |
| scheduler.RecordEncodeTime( |
| base::TimeDelta::FromMilliseconds( |
| kTestInputs[arraysize(kTestInputs) - 1 - j])); |
| EXPECT_EQ(kTestResults[i][j], |
| scheduler.NextCaptureDelay().InMilliseconds()); |
| } |
| } |
| } |
| |
| TEST(CaptureSchedulerTest, RollingAverageDifferentTimes) { |
| const int kTestResults[][arraysize(kTestInputs)] = { |
| { 360, 290, 233, 133, 80, 80, 133, 233 }, // One core. |
| { 180, 145, 116, 66, 50, 50, 66, 116 }, // Two cores. |
| { 90, 72, 58, 50, 50, 50, 50, 58 }, // Four cores. |
| { 50, 50, 50, 50, 50, 50, 50, 50 } // Eight cores. |
| }; |
| |
| for (size_t i = 0; i < arraysize(kTestResults); ++i) { |
| CaptureScheduler scheduler; |
| scheduler.SetNumOfProcessorsForTest(1 << i); |
| for (size_t j = 0; j < arraysize(kTestInputs); ++j) { |
| scheduler.RecordCaptureTime( |
| base::TimeDelta::FromMilliseconds(kTestInputs[j])); |
| scheduler.RecordEncodeTime( |
| base::TimeDelta::FromMilliseconds( |
| kTestInputs[arraysize(kTestInputs) - 1 - j])); |
| EXPECT_EQ(kTestResults[i][j], |
| scheduler.NextCaptureDelay().InMilliseconds()); |
| } |
| } |
| } |
| |
| } // namespace remoting |