Operating Syetem

#!/bin/bash # # Run all system tests. We run the tests and capture their standard # output (plus any error stream messages) to an output file. A system # test passes if the difference of the output matches a # reference/correct example output file. No differences means the # system test passes, but differences indicate problems and the system # test fails. # list of system test simulations to run # each line is of the form "policy simFileName" tests=" FCFS process-table-01 1 FCFS process-table-02 1 RR process-table-01 1 RR process-table-01 4 RR process-table-02 1 RR process-table-02 4 SPN process-table-01 1 SPN process-table-02 1 " # directories for input and output files simdir="simfiles" outdir="output" # constants for colored terminal output (https://misc.flogisoft.com/bash/tip_colors_and_formatting) GREEN="\e[1m\e[92m" # this is actually bold light green RED="\e[1m\e[91m" # bold light red NORMAL="\e[0m" # create temporary directory for output, remove any old output first rm -rf ${outdir} mkdir -p ${outdir} # run all of the system tests declare -i passed=0 declare -i numtests=0 IFS=$'\n' for testdata in $tests do # parse out the simulation file policy=`echo ${testdata} | cut -d ' ' -f 1` test=`echo ${testdata} | cut -d ' ' -f 2` quantum=`echo ${testdata} | cut -d ' ' -f 3` # set up input and output file names to use simfile=${simdir}/${test}.sim resfile=$(printf "%s/%s-%s-%s.res" ${simdir} ${test} ${policy} ${quantum} ) outfile=$(printf "%s/%s-%s-%s.out" ${outdir} ${test} ${policy} ${quantum} ) # run the simulation ./sim ${policy} ${simfile} ${quantum} > ${outfile} 2>&1 # diff returns 0 if files are identical, which means system test passed diff --report-identical-files --brief --ignore-all-space --ignore-blank-lines --ignore-tab-expansion --ignore-case --ignore-trailing-space ${outfile} ${resfile} > /dev/null if [ $? -eq 0 ] then echo -e "System test ${test} ${policy} quantum: ${quantum} : ${GREEN}PASSED${NORMAL}" passed=$(( passed + 1 )) else echo -e "System test ${test} ${policy} quantum: ${quantum} : ${RED}FAILED${NORMAL}" fi numtests=$(( numtests + 1 )) done # report results over all of the tests if [ ${passed} -eq ${numtests} ] then echo -e "${GREEN}===============================================================================${NORMAL}" echo -e "${GREEN}All system tests passed ${NORMAL} (${passed} tests passed of ${numtests} system tests)" else echo -e "${RED}===============================================================================${NORMAL}" echo -e "${RED}System test failures detected${NORMAL} (${passed} tests passed of ${numtests} system tests)" fi