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