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rttstats: don't set initial RTT after having obtained a measurement (#3852)

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This commit is contained in:
Marten Seemann
2023-05-28 15:09:25 +03:00
committed by GitHub
parent cb3453db25
commit 02013caaa4
2 changed files with 15 additions and 1 deletions
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10
internal/utils/rtt_stats_test.go
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@@ -154,4 +154,14 @@ var _ = Describe("RTT stats", func() {
Expect(rttStats.SmoothedRTT()).To(Equal(200 * time.Millisecond))
Expect(rttStats.MeanDeviation()).To(Equal(100 * time.Millisecond))
})
It("doesn't restore the RTT if we already have a measurement", func() {
const rtt = 10 * time.Millisecond
rttStats.UpdateRTT(rtt, 0, time.Now())
Expect(rttStats.LatestRTT()).To(Equal(rtt))
Expect(rttStats.SmoothedRTT()).To(Equal(rtt))
rttStats.SetInitialRTT(time.Minute)
Expect(rttStats.LatestRTT()).To(Equal(rtt))
Expect(rttStats.SmoothedRTT()).To(Equal(rtt))
})
})