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#!/bin/bash
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# to make the script fail safely
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set -euo pipefail
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out=${1:-output}
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echo "" > $out
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295
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echo -e "Below is the feedback for your submission of CW 8, Core Part." >> $out
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echo -e "" >> $out
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# compilation tests
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function scala_compile {
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(ulimit -t 30; JAVA_OPTS="-Xmx1g" scala "$1" 2>> $out 1>> $out)
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}
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# functional tests
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function scala_assert_slow {
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(ulimit -t 120; JAVA_OPTS="-Xmx1g" scala -i "$1" "-- $2" 2> /dev/null 1> /dev/null)
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}
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function scala_assert_thirty {
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(ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" 2> /dev/null 1> /dev/null)
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}
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function scala_assert_quick {
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(ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" 2> /dev/null 1> /dev/null)
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}
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# purity test
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function scala_vars {
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(egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)
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}
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# knights2: purity test
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#
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echo -e "knight2.scala does not contain vars, returns, Arrays, ListBuffers etc?" >> $out
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if (scala_vars knight2.scala)
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then
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echo -e " --> fail (make triple-sure your program conforms to the required format)" >> $out
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tsts0=$(( 0 ))
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else
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echo -e " --> success" >> $out
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tsts0=$(( 0 ))
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fi
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# compilation test
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if [ $tsts0 -eq 0 ]
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then
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echo -e "knight2.scala runs?" >> $out
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if (scala_compile knight2.scala)
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then
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echo -e " --> success" >> $out
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tsts1=$(( 0 ))
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else
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echo -e " --> SCALA DID NOT RUN KNIGHT2.SCALA\n" >> $out
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tsts1=$(( 1 ))
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fi
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else
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tsts1=$(( 1 ))
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fi
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# ordered move test
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if [ $tsts1 -eq 0 ]
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then
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echo -e " ordered_moves(8, List((3,4), (3,2)), (1,3)) == List((0,1), (0,5), (2,1), (2,5))" >> $out
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echo -e " ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2))" >> $out
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echo -e " ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1))" >> $out
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if (scala_assert "knight2.scala" "knight_test6.scala")
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then
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echo -e " --> success" >> $out
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else
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echo -e " --> \n ONE TEST FAILED\n" >> $out
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fi
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fi
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# first-closed-tour test
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if [ $tsts1 -eq 0 ]
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then
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echo -e " first_closed_tour_heuristic(6, List((3,3))) found and correct?" >> $out
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if (scala_assert "knight2.scala" "knight_test7.scala")
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then
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echo -e " --> success" >> $out
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else
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echo -e " --> \n ONE TEST FAILED\n" >> $out
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fi
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fi
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if [ $tsts1 -eq 0 ]
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then
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echo -e " first_tour_heuristic(8, List((0,0))) found and correct?" >> $out
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echo -e " first_tour_heuristic(30, List((0,0))) found and correct?" >> $out
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if (scala_assert "knight2.scala" "knight_test8.scala")
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then
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echo -e " --> success" >> $out
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else
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echo -e " --> \n ONE TEST FAILED\n" >> $out
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fi
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fi
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# knights3: purity test
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#
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echo -e "knight3.scala does not contain vars, returns, Arrays, ListBuffers etc?" >> $out
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if (scala_vars knight3.scala)
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then
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echo " --> test failed" >> $out
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tsts0=$(( 0 ))
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else
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echo " --> success" >> $out
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tsts0=$(( 0 ))
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fi
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# compilation test
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if [ $tsts0 -eq 0 ]
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then
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echo "knight3.scala runs?" >> $out
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if (scala_compile knight3.scala)
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then
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echo " --> success" >> $out
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tsts1=$(( 0 ))
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else
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echo -e " --> SCALA DID NOT RUN KNIGHT3.SCALA\n" >> $out
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tsts1=$(( 1 ))
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fi
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else
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tsts1=$(( 1 ))
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fi
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if [ $tsts1 -eq 0 ]
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then
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echo -e " tour_on_mega_board(70, List((0,0))) found and correct?" >> $out
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if (scala_assert "knight3.scala" "knight_test9.scala")
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then
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echo -e " --> success" >> $out
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else
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echo -e " --> \n ONE TEST FAILED\n" >> $out
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fi
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fi
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