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TUN-968: Flow control for large requests/responses

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This commit is contained in:
Nick Vollmar
2018-10-18 17:26:21 -05:00
parent 9fe21fa906
commit f6014cb2b4
6 changed files with 217 additions and 107 deletions
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46
h2mux/muxedstream_test.go
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@@ -23,47 +23,55 @@ func TestFlowControlSingleStream(t *testing.T) {
sendWindow: testWindowSize,
readyList: NewReadyList(),
}
var tempWindowUpdate uint32
var tempStreamChunk *streamChunk
assert.True(t, stream.consumeReceiveWindow(testWindowSize/2))
dataSent := testWindowSize / 2
assert.Equal(t, testWindowSize-dataSent, stream.receiveWindow)
assert.Equal(t, testWindowSize, stream.receiveWindowCurrentMax)
assert.Equal(t, uint32(0), stream.windowUpdate)
tempWindowUpdate := stream.windowUpdate
streamChunk := stream.getChunk()
assert.Equal(t, tempWindowUpdate, streamChunk.windowUpdate)
assert.Equal(t, testWindowSize-dataSent, stream.receiveWindow)
assert.Equal(t, uint32(0), stream.windowUpdate)
assert.Equal(t, testWindowSize, stream.sendWindow)
assert.Equal(t, uint32(0), stream.windowUpdate)
tempStreamChunk = stream.getChunk()
assert.Equal(t, uint32(0), tempStreamChunk.windowUpdate)
assert.Equal(t, testWindowSize-dataSent, stream.receiveWindow)
assert.Equal(t, testWindowSize, stream.receiveWindowCurrentMax)
assert.Equal(t, testWindowSize, stream.sendWindow)
assert.Equal(t, uint32(0), stream.windowUpdate)
assert.True(t, stream.consumeReceiveWindow(2))
dataSent += 2
assert.Equal(t, testWindowSize-dataSent, stream.receiveWindow)
assert.Equal(t, testWindowSize<<1, stream.receiveWindowCurrentMax)
assert.Equal(t, (testWindowSize<<1)-stream.receiveWindow, stream.windowUpdate)
assert.Equal(t, testWindowSize, stream.sendWindow)
assert.Equal(t, testWindowSize, stream.windowUpdate)
tempWindowUpdate = stream.windowUpdate
streamChunk = stream.getChunk()
assert.Equal(t, tempWindowUpdate, streamChunk.windowUpdate)
assert.Equal(t, testWindowSize<<1, stream.receiveWindow)
assert.Equal(t, uint32(0), stream.windowUpdate)
tempStreamChunk = stream.getChunk()
assert.Equal(t, tempWindowUpdate, tempStreamChunk.windowUpdate)
assert.Equal(t, (testWindowSize<<1)-dataSent, stream.receiveWindow)
assert.Equal(t, testWindowSize<<1, stream.receiveWindowCurrentMax)
assert.Equal(t, testWindowSize, stream.sendWindow)
assert.Equal(t, uint32(0), stream.windowUpdate)
assert.True(t, stream.consumeReceiveWindow(testWindowSize+10))
dataSent = testWindowSize + 10
dataSent += testWindowSize + 10
assert.Equal(t, (testWindowSize<<1)-dataSent, stream.receiveWindow)
assert.Equal(t, testWindowSize<<2, stream.receiveWindowCurrentMax)
assert.Equal(t, (testWindowSize<<2)-stream.receiveWindow, stream.windowUpdate)
assert.Equal(t, testWindowSize, stream.sendWindow)
assert.Equal(t, testWindowSize<<1, stream.windowUpdate)
tempWindowUpdate = stream.windowUpdate
streamChunk = stream.getChunk()
assert.Equal(t, tempWindowUpdate, streamChunk.windowUpdate)
assert.Equal(t, testWindowSize<<2, stream.receiveWindow)
assert.Equal(t, uint32(0), stream.windowUpdate)
tempStreamChunk = stream.getChunk()
assert.Equal(t, tempWindowUpdate, tempStreamChunk.windowUpdate)
assert.Equal(t, (testWindowSize<<2)-dataSent, stream.receiveWindow)
assert.Equal(t, testWindowSize<<2, stream.receiveWindowCurrentMax)
assert.Equal(t, testWindowSize, stream.sendWindow)
assert.Equal(t, uint32(0), stream.windowUpdate)
assert.False(t, stream.consumeReceiveWindow(testMaxWindowSize+1))
assert.Equal(t, testWindowSize<<2, stream.receiveWindow)
assert.Equal(t, (testWindowSize<<2)-dataSent, stream.receiveWindow)
assert.Equal(t, testMaxWindowSize, stream.receiveWindowCurrentMax)
}