1 #!/bin/bash

     2 

     3 # to make the script fail safely

     4 set -euo pipefail

     5 

     6 

     7 out=${1:-output}

     8 

     9 echo "" > $out

    10 

    11 echo "Below is the feedback and provisional marks for your submission" >> $out

    12 echo "for assignment 8 Part 2.  Please note all marks are provisional until" >> $out

    13 echo "ratified by the assessment board -- this is not an official" >> $out

    14 echo "results transcript." >> $out

    15 echo "" >> $out

    16 

    17 # marks for CW8 part 2

    18 marks=$(( 0 ))

    19 

    20 # compilation tests

    21 

    22 function scala_compile {

    23   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc "$1" 2>> $out 1>> $out) 

    24 }

    25 

    26 # functional tests

    27 

    28 

    29 function scala_assert {

    30   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" "$2" -e "") #2> /dev/null 1> /dev/null)

    31 }

    32 

    33 function scala_assert_slow {

    34   (ulimit -t 120; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)

    35 }

    36 

    37 

    38 

    39 # purity test

    40 

    41 function scala_vars {

    42    (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)

    43 }

    44 

    45 

    46 # knights2: purity test

    47 #

    48 echo -e "knight2.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out

    49 

    50 

    51 if (scala_vars knight2.scala)

    52 then

    53   echo -e "  --> test failed" | tee -a $out

    54   tsts0=$(( 0 ))

    55 else

    56   echo -e "  --> success" | tee -a $out

    57   tsts0=$(( 0 )) 

    58 fi

    59 

    60 

    61 # compilation test

    62 if  [ $tsts0 -eq 0 ]

    63 then    

    64   echo -e "knight2.scala runs?" | tee -a $out

    65 

    66   if (scala_compile knight2.scala)

    67   then

    68     echo -e "  --> success" | tee -a $out

    69     tsts1=$(( 0 ))

    70   else

    71     echo -e "  --> SCALA DID NOT RUN KNIGHT2.SCALA\n" >> $out  

    72     tsts1=$(( 1 )) 

    73   fi

    74 else

    75   tsts1=$(( 1 ))     

    76 fi

    77 

    78 # ordered move test

    79 

    80 if [ $tsts1 -eq 0 ]

    81 then

    82   echo -e " ordered_moves(8, List((3,4), (3,2)), (1,3)) == List((0,1), (0,5), (2,1), (2,5))" | tee -a $out

    83   echo -e " ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2))" | tee -a $out

    84   echo -e " ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1))" | tee -a $out

    85   

    86   if (scala_assert "knight2.scala" "knight_test6.scala")

    87   then

    88       echo -e "  --> success" | tee -a $out

    89       marks=$(( marks + 1 ))

    90   else

    91       echo -e "  --> \n ONE TEST FAILED\n" >> $out  

    92   fi

    93 fi

    94 

    95 

    96 # first-closed-tour test

    97 

    98 if [ $tsts1 -eq 0 ]

    99 then

   100   echo -e " first_closed_tour_heuristic(6, List((3,3))) found and correct?" | tee -a $out

   101   

   102   if (scala_assert "knight2.scala" "knight_test7.scala")

   103   then

   104       echo -e "  --> success" | tee -a $out

   105       marks=$(( marks + 1 ))

   106   else

   107       echo -e "  --> \n ONE TEST FAILED\n" >> $out  

   108   fi

   109 fi

   110 

   111 

   112 

   113 if [ $tsts1 -eq 0 ]

   114 then

   115   echo -e " first_tour_heuristic(8, List((0,0))) found and correct?" | tee -a $out

   116   echo -e " first_tour_heuristic(30, List((0,0))) found and correct?" | tee -a $out

   117   

   118   if (scala_assert "knight2.scala" "knight_test8.scala")

   119   then

   120       echo -e "  --> success" | tee -a $out

   121       marks=$(( marks + 1 ))

   122   else

   123       echo -e "  --> \n ONE TEST FAILED\n" >> $out 

   124   fi

   125 fi

   126 

   127 

   128 # knights3: purity test

   129 #

   130 echo -e "knight3.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out

   131 

   132 

   133 if (scala_vars knight3.scala)

   134 then

   135   echo "  --> test failed" | tee -a $out

   136   tsts0=$(( 0 ))

   137 else

   138   echo "  --> success" | tee -a $out

   139   tsts0=$(( 0 )) 

   140 fi

   141 

   142 

   143 # compilation test

   144 if  [ $tsts0 -eq 0 ]

   145 then    

   146   echo "knight3.scala runs?" | tee -a $out

   147 

   148   if (scala_compile knight3.scala)

   149   then

   150     echo "  --> success" | tee -a $out

   151     tsts1=$(( 0 ))

   152   else

   153     echo -e "  --> SCALA DID NOT RUN KNIGHT3.SCALA\n" >> $out  

   154     tsts1=$(( 1 )) 

   155   fi

   156 else

   157   tsts1=$(( 1 ))     

   158 fi

   159 

   160 

   161 if [ $tsts1 -eq 0 ]

   162 then

   163   echo -e " tour_on_mega_board(70, List((0,0))) found and correct?" | tee -a $out

   164   

   165   if (scala_assert "knight3.scala" "knight_test9.scala")

   166   then

   167       echo -e "  --> success" | tee -a $out

   168       marks=$(( marks + 1 ))

   169   else

   170       echo -e "  --> \n ONE TEST FAILED\n" >> $out 

   171   fi

   172 fi

   173 

   174 

   175 ## final marks

   176 echo "Overall mark for CW 8, Part 2" | tee -a $out

   177 echo "$marks" | tee -a $out