#!/bin/bash # # Demonstrate endless loop when encountering incorrect parameters in # G71 call. Note, the expected output is not verified. No idea what # it should look like on a successful termination of this endless # loop. rs274 -g g71-endless-loop_2.ngc | awk '{$1=""; print}' > result & pid=$! # Give it 10 seconds to complete count=10 while [ 0 -lt $count ] && kill -0 $pid > /dev/null 2>&1 ; do sleep 1 count=$((count - 1)) done if kill -0 $pid > /dev/null 2>&1; then kill -9 $pid echo "error: g71-endless-loop.ngc program seem to be stuck, killing" exit 1 fi exit 0