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// Copyright (C) 2017 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/metrics/duration_helper/MaxDurationTracker.h"
#include "src/condition/ConditionWizard.h"
#include "metrics_test_helper.h"
#include "tests/statsd_test_util.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <stdio.h>
#include <set>
#include <unordered_map>
#include <vector>
using namespace android::os::statsd;
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);
const int TagId = 1;
const HashableDimensionKey eventKey = getMockedDimensionKey(TagId, 0, "1");
const std::vector<HashableDimensionKey> conditionKey = {getMockedDimensionKey(TagId, 4, "1")};
const HashableDimensionKey key1 = getMockedDimensionKey(TagId, 1, "1");
const HashableDimensionKey key2 = getMockedDimensionKey(TagId, 1, "2");
const uint64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
TEST(MaxDurationTrackerTest, TestSimpleMaxDuration) {
const MetricDimensionKey eventKey = getMockedMetricDimensionKey(TagId, 0, "1");
const std::vector<HashableDimensionKey> conditionKey = {getMockedDimensionKey(TagId, 4, "1")};
const HashableDimensionKey key1 = getMockedDimensionKey(TagId, 1, "1");
const HashableDimensionKey key2 = getMockedDimensionKey(TagId, 1, "2");
vector<Matcher> dimensionInCondition;
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
unordered_map<MetricDimensionKey, vector<DurationBucket>> buckets;
uint64_t bucketStartTimeNs = 10000000000;
uint64_t bucketEndTimeNs = bucketStartTimeNs + bucketSizeNs;
uint64_t bucketNum = 0;
int64_t metricId = 1;
MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, dimensionInCondition,
false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
false, {});
tracker.noteStart(key1, true, bucketStartTimeNs, ConditionKey());
// Event starts again. This would not change anything as it already starts.
tracker.noteStart(key1, true, bucketStartTimeNs + 3, ConditionKey());
// Stopped.
tracker.noteStop(key1, bucketStartTimeNs + 10, false);
// Another event starts in this bucket.
tracker.noteStart(key2, true, bucketStartTimeNs + 20, ConditionKey());
tracker.noteStop(key2, bucketStartTimeNs + 40, false /*stop all*/);
tracker.flushIfNeeded(bucketStartTimeNs + bucketSizeNs + 1, &buckets);
EXPECT_TRUE(buckets.find(eventKey) != buckets.end());
EXPECT_EQ(1u, buckets[eventKey].size());
EXPECT_EQ(20ULL, buckets[eventKey][0].mDuration);
}
TEST(MaxDurationTrackerTest, TestStopAll) {
const MetricDimensionKey eventKey = getMockedMetricDimensionKey(TagId, 0, "1");
const std::vector<HashableDimensionKey> conditionKey = {getMockedDimensionKey(TagId, 4, "1")};
const HashableDimensionKey key1 = getMockedDimensionKey(TagId, 1, "1");
const HashableDimensionKey key2 = getMockedDimensionKey(TagId, 1, "2");
vector<Matcher> dimensionInCondition;
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
unordered_map<MetricDimensionKey, vector<DurationBucket>> buckets;
uint64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
uint64_t bucketStartTimeNs = 10000000000;
uint64_t bucketEndTimeNs = bucketStartTimeNs + bucketSizeNs;
uint64_t bucketNum = 0;
int64_t metricId = 1;
MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, dimensionInCondition,
false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
false, {});
tracker.noteStart(key1, true, bucketStartTimeNs + 1, ConditionKey());
// Another event starts in this bucket.
tracker.noteStart(key2, true, bucketStartTimeNs + 20, ConditionKey());
tracker.flushIfNeeded(bucketStartTimeNs + bucketSizeNs + 40, &buckets);
tracker.noteStopAll(bucketStartTimeNs + bucketSizeNs + 40);
EXPECT_TRUE(tracker.mInfos.empty());
EXPECT_TRUE(buckets.find(eventKey) == buckets.end());
tracker.flushIfNeeded(bucketStartTimeNs + 3 * bucketSizeNs + 40, &buckets);
EXPECT_TRUE(buckets.find(eventKey) != buckets.end());
EXPECT_EQ(1u, buckets[eventKey].size());
EXPECT_EQ(bucketSizeNs + 40 - 1, buckets[eventKey][0].mDuration);
EXPECT_EQ(bucketStartTimeNs + bucketSizeNs, buckets[eventKey][0].mBucketStartNs);
EXPECT_EQ(bucketStartTimeNs + 2 * bucketSizeNs, buckets[eventKey][0].mBucketEndNs);
}
TEST(MaxDurationTrackerTest, TestCrossBucketBoundary) {
const MetricDimensionKey eventKey = getMockedMetricDimensionKey(TagId, 0, "1");
const std::vector<HashableDimensionKey> conditionKey = {getMockedDimensionKey(TagId, 4, "1")};
const HashableDimensionKey key1 = getMockedDimensionKey(TagId, 1, "1");
const HashableDimensionKey key2 = getMockedDimensionKey(TagId, 1, "2");
vector<Matcher> dimensionInCondition;
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
unordered_map<MetricDimensionKey, vector<DurationBucket>> buckets;
uint64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
uint64_t bucketStartTimeNs = 10000000000;
uint64_t bucketEndTimeNs = bucketStartTimeNs + bucketSizeNs;
uint64_t bucketNum = 0;
int64_t metricId = 1;
MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, dimensionInCondition,
false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
false, {});
// The event starts.
tracker.noteStart(DEFAULT_DIMENSION_KEY, true, bucketStartTimeNs + 1, ConditionKey());
// Starts again. Does not DEFAULT_DIMENSION_KEY anything.
tracker.noteStart(DEFAULT_DIMENSION_KEY, true, bucketStartTimeNs + bucketSizeNs + 1,
ConditionKey());
// The event stops at early 4th bucket.
// Notestop is called from DurationMetricProducer's onMatchedLogEvent, which calls
// flushIfneeded.
tracker.flushIfNeeded(bucketStartTimeNs + (3 * bucketSizeNs) + 20, &buckets);
tracker.noteStop(DEFAULT_DIMENSION_KEY, bucketStartTimeNs + (3 * bucketSizeNs) + 20,
false /*stop all*/);
EXPECT_TRUE(buckets.find(eventKey) == buckets.end());
tracker.flushIfNeeded(bucketStartTimeNs + 4 * bucketSizeNs, &buckets);
EXPECT_EQ(1u, buckets[eventKey].size());
EXPECT_EQ((3 * bucketSizeNs) + 20 - 1, buckets[eventKey][0].mDuration);
EXPECT_EQ(bucketStartTimeNs + 3 * bucketSizeNs, buckets[eventKey][0].mBucketStartNs);
EXPECT_EQ(bucketStartTimeNs + 4 * bucketSizeNs, buckets[eventKey][0].mBucketEndNs);
}
TEST(MaxDurationTrackerTest, TestCrossBucketBoundary_nested) {
const MetricDimensionKey eventKey = getMockedMetricDimensionKey(TagId, 0, "1");
const std::vector<HashableDimensionKey> conditionKey = {getMockedDimensionKey(TagId, 4, "1")};
const HashableDimensionKey key1 = getMockedDimensionKey(TagId, 1, "1");
const HashableDimensionKey key2 = getMockedDimensionKey(TagId, 1, "2");
vector<Matcher> dimensionInCondition;
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
unordered_map<MetricDimensionKey, vector<DurationBucket>> buckets;
uint64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
uint64_t bucketStartTimeNs = 10000000000;
uint64_t bucketEndTimeNs = bucketStartTimeNs + bucketSizeNs;
uint64_t bucketNum = 0;
int64_t metricId = 1;
MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, dimensionInCondition,
true, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
false, {});
// 2 starts
tracker.noteStart(DEFAULT_DIMENSION_KEY, true, bucketStartTimeNs + 1, ConditionKey());
tracker.noteStart(DEFAULT_DIMENSION_KEY, true, bucketStartTimeNs + 10, ConditionKey());
// one stop
tracker.noteStop(DEFAULT_DIMENSION_KEY, bucketStartTimeNs + 20, false /*stop all*/);
tracker.flushIfNeeded(bucketStartTimeNs + (2 * bucketSizeNs) + 1, &buckets);
// Because of nesting, still not stopped.
EXPECT_TRUE(buckets.find(eventKey) == buckets.end());
// real stop now.
tracker.noteStop(DEFAULT_DIMENSION_KEY,
bucketStartTimeNs + (2 * bucketSizeNs) + 5, false);
tracker.flushIfNeeded(bucketStartTimeNs + (3 * bucketSizeNs) + 1, &buckets);
EXPECT_EQ(1u, buckets[eventKey].size());
EXPECT_EQ(2 * bucketSizeNs + 5 - 1, buckets[eventKey][0].mDuration);
}
TEST(MaxDurationTrackerTest, TestMaxDurationWithCondition) {
const std::vector<HashableDimensionKey> conditionKey = {getMockedDimensionKey(TagId, 4, "1")};
const HashableDimensionKey key1 = getMockedDimensionKey(TagId, 1, "1");
vector<Matcher> dimensionInCondition;
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
ConditionKey conditionKey1;
MetricDimensionKey eventKey = getMockedMetricDimensionKey(TagId, 2, "maps");
conditionKey1[StringToId("APP_BACKGROUND")] = conditionKey;
EXPECT_CALL(*wizard, query(_, conditionKey1, _, _)) // #4
.WillOnce(Return(ConditionState::kFalse));
unordered_map<MetricDimensionKey, vector<DurationBucket>> buckets;
uint64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
uint64_t bucketStartTimeNs = 10000000000;
uint64_t bucketEndTimeNs = bucketStartTimeNs + bucketSizeNs;
uint64_t bucketNum = 0;
uint64_t eventStartTimeNs = bucketStartTimeNs + 1;
int64_t durationTimeNs = 2 * 1000;
int64_t metricId = 1;
MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, dimensionInCondition,
false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
true, {});
EXPECT_TRUE(tracker.mAnomalyTrackers.empty());
tracker.noteStart(key1, true, eventStartTimeNs, conditionKey1);
tracker.onSlicedConditionMayChange(eventStartTimeNs + 5);
tracker.noteStop(key1, eventStartTimeNs + durationTimeNs, false);
tracker.flushIfNeeded(bucketStartTimeNs + bucketSizeNs + 1, &buckets);
EXPECT_TRUE(buckets.find(eventKey) != buckets.end());
EXPECT_EQ(1u, buckets[eventKey].size());
EXPECT_EQ(5ULL, buckets[eventKey][0].mDuration);
}
} // namespace statsd
} // namespace os
} // namespace android
#else
GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif
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