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- #!/bin/bash
- # Copyright 2013 Robin Mittal <robinmittal.it@gmail.com>
- # Copyright 2013 Divya Kothari <divya.s.kothari@gmail.com>
- [ -f testing.sh ] && . testing.sh
- #testing "name" "command" "result" "infile" "stdin"
- fun_nice_val()
- {
- for each_proc in $@
- do
- echo `cut -d' ' -f18 /proc/${each_proc}/stat`
- done
- }
- # creating processes as a test data
- yes >/dev/null &
- proc1=$!
- yes >/dev/null &
- proc2=$!
- yes >/dev/null &
- proc3=$!
- yes >/dev/null &
- proc4=$!
- yes >/dev/null &
- proc5=$!
- n_val1=`fun_nice_val $proc1`
- n_val2=`fun_nice_val $proc2`
- n_val3=`fun_nice_val $proc3`
- n_val4=`fun_nice_val $proc4`
- n_val5=`fun_nice_val $proc5`
- # Redirecting errors to /dev/null
- arg="2>/dev/null"
- for n_v in "-1" "1"
- do
- for n_o in "" " -p"
- do
- nice_val1=$((`fun_nice_val $proc1` + $n_v))
- nice_val2=$((`fun_nice_val $proc2` + $n_v))
- nice_val3=$((`fun_nice_val $proc3` + $n_v))
- nice_val4=$((`fun_nice_val $proc4` + $n_v))
- nice_val5=$((`fun_nice_val $proc5` + $n_v))
- testing "with -n=$n_v and with$n_o multiple_pids" \
- "renice -n $n_v$n_o $proc1 $proc2 $proc3 $proc4 $proc5 &&
- fun_nice_val $proc1 $proc2 $proc3 $proc4 $proc5" \
- "$nice_val1\n$nice_val2\n$nice_val3\n$nice_val4\n$nice_val5\n" "" ""
-
- nice_val1=$((`fun_nice_val $proc1` + $n_v))
- nice_val2=$((`fun_nice_val $proc2` + $n_v))
- nice_val3=$((`fun_nice_val $proc3` + $n_v))
- nice_val4=$((`fun_nice_val $proc4` + $n_v))
- nice_val5=$((`fun_nice_val $proc5` + $n_v))
- testing "with -n=$n_v and with$n_o multiple_pids (some invalid)" \
- "renice -n $n_v$n_o $proc1 $proc2 88888 99999 $proc3 $proc4 $proc5 $arg ||
- fun_nice_val $proc1 $proc2 $proc3 $proc4 $proc5" \
- "$nice_val1\n$nice_val2\n$nice_val3\n$nice_val4\n$nice_val5\n" "" ""
- done
- done
- # Starting Boundary Test Here ..
- loop_cnt=2
- echo -n "TEST: Boundary value test for Id($proc1)..[old_nice_val/new_nice_val]:"
- cnt=0
- n_val=1
- while [ $cnt -gt -1 ]
- do
- old_nice_val=`fun_nice_val $proc1`
- new_nice_val=`renice -n $n_val $proc1 >/dev/null 2>&1 && fun_nice_val $proc1`
- echo -n "[$old_nice_val/$new_nice_val],"
- if [ $old_nice_val -eq 39 -a $old_nice_val -eq $new_nice_val ]
- then
- echo -n " [Equals 39,doing -1] "
- n_val="-1"
- elif [ $old_nice_val -eq 0 -a $old_nice_val -eq $new_nice_val ]
- then
- echo -n " [Equals 0,doing +1] "
- n_val="1"
- elif [ $new_nice_val -gt 39 -o $new_nice_val -lt 0 ]
- then
- echo " [Test Fail] "
- echo "FAIL: renice with step 1 ($proc1) (boundary value)"
- cnt="-1"
- elif [ $new_nice_val -eq $n_val1 -a $new_nice_val -eq $(($old_nice_val+1)) ]
- then
- cnt=$(($cnt + 1))
- if [ $cnt -eq $loop_cnt ]
- then
- echo " [Test Pass] "
- echo "PASS: renice with step 1 ($proc1) (boundary value)"
- cnt="-1"
- fi
- else
- dif=`echo $(($new_nice_val-$old_nice_val))`
- dif=`echo ${dif/-}`
- if [ $dif -ne 1 ]
- then
- echo " [Test Fail] "
- echo "FAIL: renice with step 1 ($proc1) (boundary value)"
- cnt="-1"
- fi
- fi
- done
- # Boundary test End
- kill -9 $proc1 $proc2 $proc3 $proc4 $proc5
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