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improve WindowUpdate thresholds

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fixes #111
This commit is contained in:
Marten Seemann
2016-05-18 18:19:18 +07:00
parent f147ebc9bb
commit ceb5ef48c4
4 changed files with 19 additions and 28 deletions
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14
stream_test.go
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@@ -465,15 +465,15 @@ var _ = Describe("Stream", func() {
})
Context("flow control window updating, for receiving", func() {
var receiveFlowControlWindow protocol.ByteCount = 1337
var receiveWindowUpdateThreshold protocol.ByteCount = 1000
var receiveFlowControlWindow protocol.ByteCount = 1000
var receiveFlowControlWindowIncrement protocol.ByteCount = 1000
BeforeEach(func() {
str.flowController.receiveFlowControlWindow = receiveFlowControlWindow
str.flowController.receiveWindowUpdateThreshold = receiveWindowUpdateThreshold
str.flowController.receiveFlowControlWindowIncrement = receiveFlowControlWindowIncrement
})
It("updates the flow control window", func() {
len := int(receiveFlowControlWindow) - int(receiveWindowUpdateThreshold) + 1
len := int(receiveFlowControlWindow)/2 + 1
frame := frames.StreamFrame{
Offset: 0,
Data: bytes.Repeat([]byte{'f'}, len),
@@ -490,8 +490,8 @@ var _ = Describe("Stream", func() {
It("updates the connection level flow control window", func() {
str.connectionFlowController.receiveFlowControlWindow = 100
str.connectionFlowController.receiveWindowUpdateThreshold = 60
len := 100 - 60 + 1
str.connectionFlowController.receiveFlowControlWindowIncrement = 100
len := 100/2 + 1
frame := frames.StreamFrame{
Offset: 0,
Data: bytes.Repeat([]byte{'f'}, len),
@@ -507,7 +507,7 @@ var _ = Describe("Stream", func() {
})
It("does not update the flow control window when not enough data was received", func() {
len := int(receiveFlowControlWindow) - int(receiveWindowUpdateThreshold) - 1
len := int(receiveFlowControlWindow)/2 - 1
frame := frames.StreamFrame{
Offset: 0,
Data: bytes.Repeat([]byte{'f'}, len),