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Expand the documentation; Clean up debugging code; Enable all tests

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This commit is contained in:
Zahary Karadjov 2020-05-05 19:20:25 +03:00
commit 18f9488bee
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GPG key ID: C8936F8A3073D609
11 changed files with 205 additions and 120 deletions
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12
faststreams/buffers.nim
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@ -142,16 +142,16 @@ func nextReadableSpan*(buffers: PageBuffers, span: var PageSpan) =
pageReadableEnd = firstPage.readableEnd
if span.endAddr == nil:
doAssert buffers.queue.len > 0
fsAssert buffers.queue.len > 0
span = obtainReadableSpan buffers.queue[0]
elif span.endAddr != pageReadableEnd:
# Check whether the span points within the current page:
doAssert distance(firstPage.allocationStart, span.endAddr) >= 0 and
fsAssert distance(firstPage.allocationStart, span.endAddr) >= 0 and
distance(span.endAddr, pageReadableEnd) >= 0
span.endAddr = pageReadableEnd
firstPage.consumedTo = firstPage.writtenTo
else:
doAssert buffers.queue.len > 1
fsAssert buffers.queue.len > 1
discard buffers.queue.popFirst
span = obtainReadableSpan buffers.queue[0]
@ -209,7 +209,7 @@ func ensureRunway*(buffers: PageBuffers,
# This is a more complicated path that should almost never
# trigger in practice in a typically implemented code that
# calls `ensureRunway` at the beggining of a transformation.
doAssert buffers.queue.len > 0
fsAssert buffers.queue.len > 0
let currPage = buffers.queue.peekLast
if currPage.hasDelayedWritesAtPageStart:
@ -266,7 +266,7 @@ func splitLastPageAt*(buffers: PageBuffers, address: ptr byte) =
buffers.queue.addLast newPage
iterator consumePages*(buffers: PageBuffers): PageRef =
doAssert buffers != nil
fsAssert buffers != nil
var recycledPage: PageRef
while buffers.queue.len > 0:
@ -337,7 +337,7 @@ template implementWrites*(buffersParam: PageBuffers,
if bytesWritten != writeLenVar: raiseError()
if srcLen > 0:
doAssert src != nil
fsAssert src != nil
let bytesWritten = writeBlock
if bytesWritten != writeLenVar: raiseError()