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Merge pull request #5612 from ehmry/AsyncFile.setLen

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asyncfile: setLen procedure for files
This commit is contained in:
Dominik Picheta 2017-04-08 12:24:21 +02:00 • committed by GitHub
commit 27ede21504
4 changed files with 34 additions and 5 deletions
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5
tests/async/tasyncfile.nim
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@ -11,9 +11,10 @@ proc main() {.async.} =
# Simple write/read test.
block:
var file = openAsync(fn, fmReadWrite)
await file.write("test")
await file.write("testing")
file.setFilePos(0)
await file.write("foo")
file.setFileSize(4)
file.setFilePos(0)
let data = await file.readAll()
doAssert data == "foot"
@ -24,7 +25,7 @@ proc main() {.async.} =
var file = openAsync(fn, fmAppend)
await file.write("\ntest2")
let errorTest = file.readAll()
echo await errorTest
yield errorTest
doAssert errorTest.failed
file.close()
file = openAsync(fn, fmRead)