#!/bin/bash# to make the script fail safelyset -euo pipefailout=${1:-output}echo "" > $outecho "Below is the feedback and provisional marks for your submission" >> $outecho "for assignment 7 Part 2. Please note all marks are provisional until" >> $outecho "ratified by the assessment board -- this is not an official" >> $outecho "results transcript." >> $outecho "" >> $out# marks for CW7 part 2marks=$(( 0 ))# compilation testsfunction scala_compile { (ulimit -t 360; JAVA_OPTS="-Xmx1g" scala "$1" 2> /dev/null 1> /dev/null)}# functional testsfunction scala_assert { (ulimit -t 360; JAVA_OPTS="-Xmx4g -Xss200m" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)}# purity testfunction scala_vars { (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)}# knights3: purity test#echo "knight3.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $outif (scala_vars knight3.scala)then echo " --> test failed" | tee -a $out tsts0=$(( 1 ))else echo " --> success" | tee -a $out tsts0=$(( 0 )) fi# compilation testif [ $tsts0 -eq 0 ]then echo "knight3.scala runs?" | tee -a $out if (scala_compile knight3.scala) then echo " --> success" | tee -a $out tsts1=$(( 0 )) else echo " --> scala knight3.scala did not run successfully" | tee -a $out tsts1=$(( 1 )) fielse tsts1=$(( 1 )) fi# ordered move testif [ $tsts1 -eq 0 ]then echo " ordered_moves(8, List((3,4), (3,2)), (1,3)) == List((0,1), (0,5), (2,1), (2,5))" | tee -a $out echo " ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2))" | tee -a $out echo " ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1))" | tee -a $out if (scala_assert "knight3.scala" "knight3a_test.scala") then echo " --> success" | tee -a $out marks=$(( marks + 1 )) else echo " --> test failed" | tee -a $out fifi# first-closed-tour testif [ $tsts1 -eq 0 ]then echo " first_closed_tour_heuristic(6, List((3,3))) found and correct?" | tee -a $out if (scala_assert "knight3.scala" "knight3b_test.scala") then echo " --> success" | tee -a $out marks=$(( marks + 1 )) else echo " --> test failed" | tee -a $out fifiif [ $tsts1 -eq 0 ]then echo " first_tour_heuristic(8, List((0,0))) found and correct?" | tee -a $out echo " first_tour_heuristic(40, List((0,0))) found and correct?" | tee -a $out if (scala_assert "knight3.scala" "knight3c_test.scala") then echo " --> success" | tee -a $out marks=$(( marks + 1 )) else echo " --> test failed" | tee -a $out fifi## final marksecho "Overall mark for CW 7, Part 2" | tee -a $outecho "$marks" | tee -a $out