Nim/tests/osproc/texecps.nim at devel · googol-lab/Nim

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import osproc, streams, strutils, os

const NumberOfProcesses = 13

var gResults {.threadvar.}: seq[string]

proc execCb(idx: int, p: Process) =

let exitCode = p.peekExitCode

if exitCode < len(gResults):

gResults[exitCode] = p.outputStream.readAll.strip

when true:

if paramCount() == 0:

gResults = newSeq[string](NumberOfProcesses)

var checks = newSeq[string](NumberOfProcesses)

var commands = newSeq[string](NumberOfProcesses)

for i in 0..len(commands) - 1:

commands[i] = getAppFileName() & " " & $i

checks[i] = $i

let cres = execProcesses(commands, options = {poStdErrToStdOut},

afterRunEvent = execCb)

doAssert(cres == len(commands) - 1)

doAssert(gResults == checks)

else:

echo paramStr(1)

programResult = parseInt(paramStr(1))