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Commit e3e969c8 authored by Olivier Gaillard's avatar Olivier Gaillard
Browse files

Add tests for AtomMetricStats. 

Test: atest statsd_test
Change-Id: I44c365b58e9a28f9c1ed4e4b2dfbccd4841c7c74
parent 2148e7f0

cmds/statsd/src/guardrail/StatsdStats.h

+1 −0
Original line number Diff line number Diff line
@@ -511,6 +511,7 @@ private: 
    FRIEND_TEST(StatsdStatsTest, TestAnomalyMonitor);

    FRIEND_TEST(StatsdStatsTest, TestSystemServerCrash);

    FRIEND_TEST(StatsdStatsTest, TestPullAtomStats);

    FRIEND_TEST(StatsdStatsTest, TestAtomMetricsStats);

};



}  // namespace statsd

cmds/statsd/tests/guardrail/StatsdStats_test.cpp

+33 −0
Original line number Diff line number Diff line
@@ -278,6 +278,39 @@ TEST(StatsdStatsTest, TestPullAtomStats) { 
    EXPECT_EQ(3335L, report.pulled_atom_stats(0).max_pull_delay_nanos());

}



TEST(StatsdStatsTest, TestAtomMetricsStats) {

    StatsdStats stats;

    time_t now = time(nullptr);

    // old event, we get it from the stats buffer. should be ignored.

    stats.noteBucketDropped(1000L);



    stats.noteBucketBoundaryDelayNs(1000L, -1L);

    stats.noteBucketBoundaryDelayNs(1000L, -10L);

    stats.noteBucketBoundaryDelayNs(1000L, 2L);



    stats.noteBucketBoundaryDelayNs(1001L, 1L);



    vector<uint8_t> output;

    stats.dumpStats(&output, false);

    StatsdStatsReport report;

    bool good = report.ParseFromArray(&output[0], output.size());

    EXPECT_TRUE(good);



    EXPECT_EQ(2, report.atom_metric_stats().size());



    auto atomStats = report.atom_metric_stats(0);

    EXPECT_EQ(1000L, atomStats.metric_id());

    EXPECT_EQ(1L, atomStats.bucket_dropped());

    EXPECT_EQ(-10L, atomStats.min_bucket_boundary_delay_ns());

    EXPECT_EQ(2L, atomStats.max_bucket_boundary_delay_ns());



    auto atomStats2 = report.atom_metric_stats(1);

    EXPECT_EQ(1001L, atomStats2.metric_id());

    EXPECT_EQ(0L, atomStats2.bucket_dropped());

    EXPECT_EQ(0L, atomStats2.min_bucket_boundary_delay_ns());

    EXPECT_EQ(1L, atomStats2.max_bucket_boundary_delay_ns());

}



TEST(StatsdStatsTest, TestAnomalyMonitor) {

    StatsdStats stats;

    stats.noteRegisteredAnomalyAlarmChanged();