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// Copyright (C) 2018 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 "src/anomaly/AlarmTracker.h"
#include <gtest/gtest.h>
#include <stdio.h>
#include <vector>
using namespace testing;
using android::sp;
using std::set;
using std::unordered_map;
using std::vector;
#ifdef __ANDROID__
namespace android {
namespace os {
namespace statsd {
const ConfigKey kConfigKey(0, 12345);
TEST(AlarmTrackerTest, TestTriggerTimestamp) {
sp<AlarmMonitor> subscriberAlarmMonitor =
new AlarmMonitor(100, [](const sp<IStatsCompanionService>&, int64_t){},
[](const sp<IStatsCompanionService>&){});
Alarm alarm;
alarm.set_offset_millis(15 * MS_PER_SEC);
alarm.set_period_millis(60 * 60 * MS_PER_SEC); // 1hr
int64_t startMillis = 100000000 * MS_PER_SEC;
int64_t nextAlarmTime = startMillis / MS_PER_SEC + 15;
AlarmTracker tracker(startMillis, startMillis, alarm, kConfigKey, subscriberAlarmMonitor);
EXPECT_EQ(tracker.mAlarmSec, nextAlarmTime);
uint64_t currentTimeSec = startMillis / MS_PER_SEC + 10;
std::unordered_set<sp<const InternalAlarm>, SpHash<InternalAlarm>> firedAlarmSet =
subscriberAlarmMonitor->popSoonerThan(static_cast<uint32_t>(currentTimeSec));
EXPECT_TRUE(firedAlarmSet.empty());
tracker.informAlarmsFired(currentTimeSec * NS_PER_SEC, firedAlarmSet);
EXPECT_EQ(tracker.mAlarmSec, nextAlarmTime);
EXPECT_EQ(tracker.getAlarmTimestampSec(), nextAlarmTime);
currentTimeSec = startMillis / MS_PER_SEC + 7000;
nextAlarmTime = startMillis / MS_PER_SEC + 15 + 2 * 60 * 60;
firedAlarmSet = subscriberAlarmMonitor->popSoonerThan(static_cast<uint32_t>(currentTimeSec));
EXPECT_EQ(firedAlarmSet.size(), 1u);
tracker.informAlarmsFired(currentTimeSec * NS_PER_SEC, firedAlarmSet);
EXPECT_TRUE(firedAlarmSet.empty());
EXPECT_EQ(tracker.mAlarmSec, nextAlarmTime);
EXPECT_EQ(tracker.getAlarmTimestampSec(), nextAlarmTime);
// Alarm fires exactly on time.
currentTimeSec = startMillis / MS_PER_SEC + 15 + 2 * 60 * 60;
nextAlarmTime = startMillis / MS_PER_SEC + 15 + 3 * 60 * 60;
firedAlarmSet = subscriberAlarmMonitor->popSoonerThan(static_cast<uint32_t>(currentTimeSec));
ASSERT_EQ(firedAlarmSet.size(), 1u);
tracker.informAlarmsFired(currentTimeSec * NS_PER_SEC, firedAlarmSet);
EXPECT_TRUE(firedAlarmSet.empty());
EXPECT_EQ(tracker.mAlarmSec, nextAlarmTime);
EXPECT_EQ(tracker.getAlarmTimestampSec(), nextAlarmTime);
// Alarm fires exactly 1 period late.
currentTimeSec = startMillis / MS_PER_SEC + 15 + 4 * 60 * 60;
nextAlarmTime = startMillis / MS_PER_SEC + 15 + 5 * 60 * 60;
firedAlarmSet = subscriberAlarmMonitor->popSoonerThan(static_cast<uint32_t>(currentTimeSec));
ASSERT_EQ(firedAlarmSet.size(), 1u);
tracker.informAlarmsFired(currentTimeSec * NS_PER_SEC, firedAlarmSet);
EXPECT_TRUE(firedAlarmSet.empty());
EXPECT_EQ(tracker.mAlarmSec, nextAlarmTime);
EXPECT_EQ(tracker.getAlarmTimestampSec(), nextAlarmTime);
}
} // namespace statsd
} // namespace os
} // namespace android
#else
GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif
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