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read failure (#436) 

* read failure

Test showing read failure on cancel

* adding one more test case from jacek

Co-authored-by: Dmitriy Ryajov <dryajov@gmail.com>
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Jacek Sieka 2020-11-13 19:30:14 +01:00 committed by GitHub
parent 5e6ec6f422
commit 51a0aec058
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1 changed files with 34 additions and 0 deletions
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34
tests/testmplex.nim
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@ -235,6 +235,40 @@ suite "Mplex":
check await allFutures(rfut, wfut, wfut2).withTimeout(100.millis)
await conn.close()
asyncTest "should complete both read and push after cancel":
proc writeHandler(data: seq[byte]) {.async, gcsafe.} = discard
let
conn = newBufferStream(writeHandler)
chann = LPChannel.init(1, conn, true)
var data = newSeq[byte](1)
let rfut = chann.readExactly(addr data[0], 1)
rfut.cancel()
let wfut = chann.pushData(@[0'u8])
let wfut2 = chann.pushData(@[0'u8])
await chann.reset()
check await allFutures(rfut, wfut, wfut2).withTimeout(100.millis)
await conn.close()
asyncTest "should complete both read and push after reset":
proc writeHandler(data: seq[byte]) {.async, gcsafe.} = discard
let
conn = newBufferStream(writeHandler)
chann = LPChannel.init(1, conn, true)
var data = newSeq[byte](1)
let rfut = chann.readExactly(addr data[0], 1)
let fut2 = sleepAsync(1.millis) or rfut
await sleepAsync(5.millis)
let wfut = chann.pushData(@[0'u8])
let wfut2 = chann.pushData(@[0'u8])
await chann.reset()
check await allFutures(rfut, wfut, wfut2).withTimeout(100.millis)
await conn.close()
asyncTest "channel should fail writing":
proc writeHandler(data: seq[byte]) {.async, gcsafe.} = discard
let