#!/bin/sh
N=100
M=20
D=/tmp/res
rm -rf $D
mkdir $D
SEM=semafore.txt
rm -f $SEM
function try() {
  local W=$1
  RUN="-v -run=Script/cover_statements"
  REM=`expr $W % 10`
  if [ $REM -eq 0 ]; then
    echo "=-= worker $W running in full mode"
    RUN=""
  fi
  J=0
  while [ $J -lt $N ];
  do
    J=`expr $J + 1`
    go test -count=1 $RUN 1> $D/run.${W}.${J}.txt 2>&1
    RC=$?
    if [ $RC != 0 ]; then
       echo "*** fail encountered at W=$W J=$J"
       echo > $SEM
       break
    elif [ -f $SEM ]; then
      break
    fi
  done
}
#
I=0
while [ $I -lt $M ];
do
  I=`expr $I + 1`
  try $I &
done
wait
if [ -f $SEM ]; then
  echo "*** script complete with errors"
else
  echo "script complete, no errors"
fi