Nim/tests/osproc/tstderr.nim
2018-12-11 21:23:22 +01:00

37 lines
816 B
Nim

discard """
output: '''
start tstderr
--------------------------------------
to stderr
to stderr
--------------------------------------
'''
"""
echo "start tstderr"
import osproc, os, streams
const filename = "ta_out".addFileExt(ExeExt)
doAssert fileExists(getCurrentDir() / "tests" / "osproc" / filename)
var p = startProcess(filename, getCurrentDir() / "tests" / "osproc",
options={})
try:
let stdoutStream = p.outputStream
let stderrStream = p.errorStream
var x = newStringOfCap(120)
var output = ""
while stderrStream.readLine(x.TaintedString):
output.add(x & "\n")
echo "--------------------------------------"
stdout.flushFile()
stderr.write output
stderr.flushFile()
echo "--------------------------------------"
stdout.flushFile()
finally:
p.close()