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/*
* Copyright (C) 2023 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 <audio_utils/threads.h>
#include <gtest/gtest.h>
using namespace android;
using namespace android::audio_utils;
TEST(audio_thread_tests, conversion) {
EXPECT_EQ(120, kDefaultPrio);
EXPECT_EQ(kMaxRtPrio, nice_to_unified_priority(kMinNice));
EXPECT_EQ(kMaxPrio - 1, nice_to_unified_priority(kMaxNice));
EXPECT_EQ(kMinNice, unified_priority_to_nice(kMaxRtPrio));
EXPECT_EQ(kMaxNice, unified_priority_to_nice(kMaxPrio - 1));
EXPECT_EQ(kMaxRtPrio - 1, unified_priority_to_rtprio(0));
EXPECT_EQ(kMinRtPrio, unified_priority_to_rtprio(98));
EXPECT_EQ(0, rtprio_to_unified_priority(kMaxRtPrio - 1));
EXPECT_EQ(98, rtprio_to_unified_priority(kMinRtPrio));
EXPECT_FALSE(is_cfs_priority(kMaxRtPrio-1));
EXPECT_TRUE(is_cfs_priority(kMaxRtPrio)); // note the bound is exclusive
EXPECT_TRUE(is_realtime_priority(kMaxRtPrio-1));
EXPECT_FALSE(is_realtime_priority(kMaxRtPrio)); // the bound is exclusive.
}
TEST(audio_thread_tests, priority) {
const auto tid = gettid_wrapper();
const int priority = get_thread_priority(tid);
ASSERT_GE(priority, 0);
constexpr int kPriority110 = 110;
EXPECT_EQ(NO_ERROR, set_thread_priority(tid, kPriority110));
EXPECT_EQ(kPriority110, get_thread_priority(tid));
constexpr int kPriority130 = 130;
EXPECT_EQ(NO_ERROR, set_thread_priority(tid, kPriority130));
EXPECT_EQ(kPriority130, get_thread_priority(tid));
// Requires privilege to go RT.
// constexpr int kPriority98 = 98;
// EXPECT_EQ(NO_ERROR, set_thread_priority(tid, kPriority98));
// EXPECT_EQ(kPriority98, get_thread_priority(tid));
EXPECT_EQ(NO_ERROR, set_thread_priority(tid, priority));
}
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