|         |      1 #!/bin/zsh | 
|         |      2  | 
|         |      3 # to make the script fail safely | 
|         |      4 set -euo pipefail | 
|         |      5  | 
|         |      6 out=${1:-output} | 
|         |      7  | 
|         |      8 echo "" > $out | 
|         |      9  | 
|         |     10 echo `date` >> $out | 
|         |     11 echo -e "Below is the feedback and provisional marks for your submission" >> $out | 
|         |     12 echo -e "of the Preliminary Part of Part 4 (Scala).  Please note all marks are provisional until" >> $out | 
|         |     13 echo -e "ratified by the assessment board -- this is not an official" >> $out | 
|         |     14 echo -e "results transcript." >> $out | 
|         |     15 echo -e "" >> $out | 
|         |     16  | 
|         |     17 echo -e "Below is the feedback for your submission knight1.scala" >> $out | 
|         |     18 echo -e "" >> $out | 
|         |     19  | 
|         |     20  | 
|         |     21  | 
|         |     22 # marks for CW8 part 1 | 
|         |     23 marks=$(( 0.0 )) | 
|         |     24  | 
|         |     25  | 
|         |     26 function scala_compile { | 
|         |     27   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala "$1") # 2>> $out 1>> $out)  | 
|         |     28 } | 
|         |     29  | 
|         |     30 # functional tests | 
|         |     31  | 
|         |     32 function scala_compile { | 
|         |     33   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -Xprint:parser "$1" 2> c$out 1> c$out) | 
|         |     34 } | 
|         |     35  | 
|         |     36 # functional tests | 
|         |     37  | 
|         |     38 function scala_assert { | 
|         |     39   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null) | 
|         |     40 } | 
|         |     41  | 
|         |     42 function scala_assert_slow { | 
|         |     43   (ulimit -t 120; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)   | 
|         |     44 } | 
|         |     45  | 
|         |     46 function scala_assert_thirty { | 
|         |     47   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)   | 
|         |     48 } | 
|         |     49  | 
|         |     50 function scala_assert_quick { | 
|         |     51   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)     | 
|         |     52 } | 
|         |     53  | 
|         |     54 function scala_assert_long { | 
|         |     55   (ulimit -t 60; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)     | 
|         |     56 } | 
|         |     57  | 
|         |     58 function scala_assert_elong { | 
|         |     59   (ulimit -t 90; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)  | 
|         |     60 } | 
|         |     61  | 
|         |     62 # purity test | 
|         |     63  | 
|         |     64  | 
|         |     65 function scala_vars { | 
|         |     66    (egrep '\bvar\b|\breturn\b|\.par\.|\.par |ListBuffer|AtomicInteger|mutable|util.control|new Array' c$out 2> /dev/null 1> /dev/null) | 
|         |     67 } | 
|         |     68  | 
|         |     69  | 
|         |     70 # compilation test | 
|         |     71  | 
|         |     72 echo -e "knight1.scala runs?" | tee -a $out | 
|         |     73  | 
|         |     74 if (scala_compile knight1.scala) | 
|         |     75 then | 
|         |     76     echo -e "  --> success " | tee -a $out | 
|         |     77     tsts=$(( 0 )) | 
|         |     78 else | 
|         |     79     echo -e "  --> SCALA DID NOT RUN KNIGHT1.SCALA\n" | tee -a $out | 
|         |     80     tsts=$(( 1 ))  | 
|         |     81 fi | 
|         |     82  | 
|         |     83  | 
|         |     84 # knights1: purity test | 
|         |     85 if  [ $tsts -eq 0 ] | 
|         |     86   then    | 
|         |     87   echo -e "knight1.scala does not contain VARS, RETURNS etc?" | tee -a $out | 
|         |     88  | 
|         |     89   if (scala_vars knight1.scala) | 
|         |     90   then | 
|         |     91      echo -e "  --> FAIL\n" | tee -a $out | 
|         |     92      tsts=$(( 1 )) | 
|         |     93   else | 
|         |     94      echo -e "  --> success" | tee -a $out | 
|         |     95      tsts=$(( 0 ))  | 
|         |     96   fi | 
|         |     97 else | 
|         |     98   tsts=$(( 1 ))   | 
|         |     99 fi | 
|         |    100  | 
|         |    101  | 
|         |    102  | 
|         |    103 ### knight1 test | 
|         |    104  | 
|         |    105 if [ $tsts -eq 0 ] | 
|         |    106 then | 
|         |    107     echo " is_legal(8, Nil, (3, 4)) == true " | tee -a $out | 
|         |    108     echo " is_legal(8, List((4, 1), (1, 0)), (4, 1)) == false " | tee -a $out | 
|         |    109     echo " is_legal(2, Nil, (0, 0)) == true" | tee -a $out                           | 
|         |    110  | 
|         |    111     if (scala_assert "knight1.scala" "knight1_test1.scala") | 
|         |    112     then | 
|         |    113         echo -e "  --> success" | tee -a $out | 
|         |    114 	marks=$(( marks + 1.0 )) | 
|         |    115     else | 
|         |    116         echo -e "  --> \n ONE TEST FAILED\n"| tee -a $out | 
|         |    117     fi | 
|         |    118 fi | 
|         |    119  | 
|         |    120 ### knight2 test | 
|         |    121  | 
|         |    122 if [ $tsts -eq 0 ] | 
|         |    123 then | 
|         |    124   echo " legal_moves(8, Nil, (2,2)) == List((3,4), (4,3), (4,1), (3,0), (1,0), (0,1), (0,3), (1,4))" | tee -a $out | 
|         |    125   echo " legal_moves(8, Nil, (7,7)) == List((6,5), (5,6))" | tee -a $out | 
|         |    126   echo " legal_moves(8, List((4,1), (1,0)), (2,2)) == List((3,4), (4,3), (3,0), (0,1), (0,3), (1,4))" | tee -a $out | 
|         |    127   echo " legal_moves(8, Nil, (0,1)) == List((1,3), (2,2), (2,0))" | tee -a $out | 
|         |    128   echo " legal_moves(8, List((6,6)), (7,7)) == List((6,5), (5,6))" | tee -a $out | 
|         |    129   echo " legal_moves(1, Nil, (0,0)) == Nil" | tee -a $out | 
|         |    130   echo " legal_moves(2, Nil, (0,0)) == Nil" | tee -a $out | 
|         |    131   echo " legal_moves(3, Nil, (0,0)) == List((1,2), (2,1))" | tee -a $out | 
|         |    132    | 
|         |    133   if (scala_assert "knight1.scala" "knight1_test2.scala") | 
|         |    134   then | 
|         |    135      echo -e "  --> success\n" | tee -a $out | 
|         |    136      marks=$(( marks + 1 )) | 
|         |    137   else | 
|         |    138      echo -e "  --> ONE TEST FAILED\n" | tee -a $out | 
|         |    139   fi | 
|         |    140 fi | 
|         |    141  | 
|         |    142  | 
|         |    143 ### knight3 test | 
|         |    144  | 
|         |    145 if [ $tsts -eq 0 ] | 
|         |    146 then | 
|         |    147   echo " count_tours from every position on the board 1 - 4" | tee -a $out | 
|         |    148   echo " dim = 1: 1" | tee -a $out | 
|         |    149   echo "       2: 0,0,0,0" | tee -a $out | 
|         |    150   echo "       3: 0,0,0,0,0,0,0,0,0" | tee -a $out | 
|         |    151   echo "       4: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0" | tee -a $out | 
|         |    152   START=$(date +%s) | 
|         |    153    | 
|         |    154   if (scala_assert "knight1.scala" "knight1_test3a.scala")  | 
|         |    155   then | 
|         |    156      END=$(date +%s) | 
|         |    157      DIFF=$(( $END - $START )) | 
|         |    158      echo " It took $DIFF seconds" | tee -a $out   | 
|         |    159      echo -e "  --> success\n" | tee -a $out | 
|         |    160      marks=$(( marks + 0.5 )) | 
|         |    161   else | 
|         |    162      END=$(date +%s) | 
|         |    163      DIFF=$(( $END - $START )) | 
|         |    164      echo " It took $DIFF seconds" | tee -a $out  | 
|         |    165      echo -e "  --> ONE TEST FAILED\n" | tee -a $out | 
|         |    166   fi | 
|         |    167 fi | 
|         |    168  | 
|         |    169  | 
|         |    170 if [ $tsts -eq 0 ] | 
|         |    171 then | 
|         |    172   echo " count_tours from every position on the board of dim 5" | tee -a $out | 
|         |    173   echo " dim = 5: 304,0,56,0,304,0,56,0,56,0,56,0,64,0,56,0,56,0,56,0,304,0,56,0,304" | tee -a $out | 
|         |    174   START=$(date +%s) | 
|         |    175    | 
|         |    176   if (scala_assert "knight1.scala" "knight1_test3b.scala")  | 
|         |    177   then | 
|         |    178      END=$(date +%s) | 
|         |    179      DIFF=$(( $END - $START )) | 
|         |    180      echo " It took $DIFF seconds" | tee -a $out   | 
|         |    181      echo -e "  --> success\n" | tee -a $out | 
|         |    182      marks=$(( marks + 0.5 )) | 
|         |    183   else | 
|         |    184      END=$(date +%s) | 
|         |    185      DIFF=$(( $END - $START )) | 
|         |    186      echo " It took $DIFF seconds" | tee -a $out  | 
|         |    187      echo -e "  --> ONE TEST FAILED\n" | tee -a $out | 
|         |    188   fi | 
|         |    189 fi | 
|         |    190  | 
|         |    191  | 
|         |    192 if [ $tsts -eq 0 ] | 
|         |    193 then | 
|         |    194   echo " enum_tours(5, List((0,2)) ) => 56 tours? and all correct?" | tee -a $out | 
|         |    195   echo " enum_tours(5, List((0,0)) ) => 304 tours? and all correct?" | tee -a $out | 
|         |    196   START=$(date +%s) | 
|         |    197    | 
|         |    198   if (scala_assert "knight1.scala" "knight1_test3c.scala")  | 
|         |    199   then | 
|         |    200      END=$(date +%s) | 
|         |    201      DIFF=$(( $END - $START )) | 
|         |    202      echo "  It took $DIFF seconds" | tee -a $out  | 
|         |    203      echo -e "  --> success\n" | tee -a $out | 
|         |    204      marks=$(( marks + 1.0 )) | 
|         |    205   else | 
|         |    206      END=$(date +%s) | 
|         |    207      DIFF=$(( $END - $START )) | 
|         |    208      echo " It took $DIFF seconds" | tee -a $out  | 
|         |    209      echo -e "  --> \n ONE TEST FAILED\n" | tee -a $out | 
|         |    210   fi | 
|         |    211 fi | 
|         |    212  | 
|         |    213  | 
|         |    214 ## final marks | 
|         |    215 echo -e "Overall mark for the Preliminary Part 4 (Scala)" | tee -a $out | 
|         |    216 printf " %0.1f\n" $marks | tee -a $out | 
|         |    217  | 
|         |    218  |