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garbage collect streams map

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fixes #256
This commit is contained in:
Marten Seemann
2016-08-24 13:24:58 +07:00
committed by Lucas Clemente
parent 15352e9591
commit 416e3f9e2e
2 changed files with 30 additions and 3 deletions
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20
streams_map_test.go
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@@ -142,6 +142,26 @@ var _ = Describe("Streams Map", func() {
Expect(m.streams).To(HaveKey(protocol.StreamID(23)))
Expect(m.streams[23]).ToNot(BeNil())
})
It("runs garbage-collection after a bunch of streams have been opened", func() {
numGarbageCollections := 0
numSavedStreams := 0
for i := 1; i < 4*protocol.MaxNewStreamIDDelta; i += 2 {
streamID := protocol.StreamID(i)
_, err := m.GetOrOpenStream(streamID)
Expect(m.highestStreamOpenedByClient).To(Equal(streamID))
Expect(err).NotTo(HaveOccurred())
err = m.RemoveStream(streamID)
Expect(err).NotTo(HaveOccurred())
if len(m.streams) != numSavedStreams+1 {
numGarbageCollections++
}
numSavedStreams = len(m.streams)
}
Expect(numGarbageCollections).ToNot(BeZero())
Expect(numGarbageCollections).To(BeNumerically("<", 4))
Expect(len(m.streams)).To(BeNumerically("<", 2*protocol.MaxNewStreamIDDelta))
})
})
})