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/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <scheduler/Fps.h>
#include "FpsOps.h"
namespace android {
TEST(FpsTest, construct) {
EXPECT_FALSE(Fps().isValid());
EXPECT_FALSE((0_Hz).isValid());
EXPECT_TRUE((120_Hz).isValid());
EXPECT_TRUE((0.5_Hz).isValid());
EXPECT_FALSE(Fps::fromPeriodNsecs(0).isValid());
const Fps fps = Fps::fromPeriodNsecs(16'666'667);
EXPECT_TRUE(fps.isValid());
EXPECT_EQ(fps, 60_Hz);
}
TEST(FpsTest, compare) {
EXPECT_EQ(60_Hz, 60_Hz);
EXPECT_EQ(60_Hz, 59.9999_Hz);
EXPECT_EQ(60_Hz, 60.0001_Hz);
EXPECT_LE(60_Hz, 60_Hz);
EXPECT_LE(60_Hz, 59.9999_Hz);
EXPECT_LE(60_Hz, 60.0001_Hz);
EXPECT_GE(60_Hz, 60_Hz);
EXPECT_GE(60_Hz, 59.9999_Hz);
EXPECT_GE(60_Hz, 60.0001_Hz);
// Fps with difference of 1 should be different.
EXPECT_NE(60_Hz, 61_Hz);
EXPECT_LT(60_Hz, 61_Hz);
EXPECT_GT(60_Hz, 59_Hz);
// These are common refresh rates which should be different.
EXPECT_NE(60_Hz, 59.94_Hz);
EXPECT_GT(60_Hz, 59.94_Hz);
EXPECT_NE(30_Hz, 29.97_Hz);
EXPECT_GT(30_Hz, 29.97_Hz);
}
TEST(FpsTest, getIntValue) {
EXPECT_EQ(30, (30.1_Hz).getIntValue());
EXPECT_EQ(31, (30.9_Hz).getIntValue());
EXPECT_EQ(31, (30.5_Hz).getIntValue());
}
TEST(FpsTest, range) {
const auto fps = Fps::fromPeriodNsecs(16'666'665);
EXPECT_TRUE((FpsRange{60.000004_Hz, 60.000004_Hz}.includes(fps)));
EXPECT_TRUE((FpsRange{59_Hz, 60.1_Hz}.includes(fps)));
EXPECT_FALSE((FpsRange{75_Hz, 90_Hz}.includes(fps)));
EXPECT_FALSE((FpsRange{60.0011_Hz, 90_Hz}.includes(fps)));
EXPECT_FALSE((FpsRange{50_Hz, 59.998_Hz}.includes(fps)));
}
} // namespace android
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