blob: edc782c0addbd694421e3bbb59cb478bb32eec2f [file] [log] [blame]
/*
* Copyright 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/experiments/cpu_speed_experiment.h"
#include "rtc_base/gunit.h"
#include "test/field_trial.h"
#include "test/gmock.h"
namespace webrtc {
TEST(CpuSpeedExperimentTest, GetConfigsFailsIfNotEnabled) {
EXPECT_FALSE(CpuSpeedExperiment::GetConfigs());
}
TEST(CpuSpeedExperimentTest, GetConfigsFailsForTooFewParameters) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-VP8-CpuSpeed-Arm/Enabled-1000,-1,2000,-10,3000/");
EXPECT_FALSE(CpuSpeedExperiment::GetConfigs());
}
TEST(CpuSpeedExperimentTest, GetConfigs) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-VP8-CpuSpeed-Arm/Enabled-1000,-1,2000,-10,3000,-16/");
const absl::optional<std::vector<CpuSpeedExperiment::Config>> kConfigs =
CpuSpeedExperiment::GetConfigs();
ASSERT_TRUE(kConfigs);
EXPECT_THAT(*kConfigs,
::testing::ElementsAre(CpuSpeedExperiment::Config{1000, -1},
CpuSpeedExperiment::Config{2000, -10},
CpuSpeedExperiment::Config{3000, -16}));
}
TEST(CpuSpeedExperimentTest, GetValue) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-VP8-CpuSpeed-Arm/Enabled-1000,-5,2000,-10,3000,-12/");
const absl::optional<std::vector<CpuSpeedExperiment::Config>> kConfigs =
CpuSpeedExperiment::GetConfigs();
ASSERT_TRUE(kConfigs);
ASSERT_EQ(3u, (*kConfigs).size());
EXPECT_EQ(-5, CpuSpeedExperiment::GetValue(1, *kConfigs));
EXPECT_EQ(-5, CpuSpeedExperiment::GetValue(1000, *kConfigs));
EXPECT_EQ(-10, CpuSpeedExperiment::GetValue(1000 + 1, *kConfigs));
EXPECT_EQ(-10, CpuSpeedExperiment::GetValue(2000, *kConfigs));
EXPECT_EQ(-12, CpuSpeedExperiment::GetValue(2000 + 1, *kConfigs));
EXPECT_EQ(-12, CpuSpeedExperiment::GetValue(3000, *kConfigs));
EXPECT_EQ(-16, CpuSpeedExperiment::GetValue(3000 + 1, *kConfigs));
}
TEST(CpuSpeedExperimentTest, GetConfigsFailsForTooSmallValue) {
// Supported range: [-16, -1].
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-VP8-CpuSpeed-Arm/Enabled-1000,-1,2000,-10,3000,-17/");
EXPECT_FALSE(CpuSpeedExperiment::GetConfigs());
}
TEST(CpuSpeedExperimentTest, GetConfigsFailsForTooLargeValue) {
// Supported range: [-16, -1].
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-VP8-CpuSpeed-Arm/Enabled-1000,0,2000,-10,3000,-16/");
EXPECT_FALSE(CpuSpeedExperiment::GetConfigs());
}
TEST(CpuSpeedExperimentTest, GetConfigsFailsIfPixelsDecreasing) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-VP8-CpuSpeed-Arm/Enabled-1000,-5,999,-10,3000,-16/");
EXPECT_FALSE(CpuSpeedExperiment::GetConfigs());
}
TEST(CpuSpeedExperimentTest, GetConfigsFailsIfCpuSpeedIncreasing) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-VP8-CpuSpeed-Arm/Enabled-1000,-5,2000,-4,3000,-16/");
EXPECT_FALSE(CpuSpeedExperiment::GetConfigs());
}
} // namespace webrtc