1 #!/bin/zsh

     2 set -euo pipefail

     3 

     4 

     5 out=${1:-output}

     6 

     7 echo -e "" > $out

     8 

     9 echo `date` >> $out

    10 echo -e "Below is the feedback and provisional marks for your submission" >> $out

    11 echo -e "of the Core Part 3 (Scala).  Please note all marks are provisional until" >> $out

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

    13 echo -e "results transcript." >> $out

    14 echo -e "" >> $out

    15 

    16 echo -e "Below is the feedback for your submission docdiff.scala" >> $out

    17 echo -e "" >> $out

    18 

    19 

    20 # marks for CW9 preliminary

    21 marks=$(( 0.0 ))

    22 

    23 

    24 # compilation tests

    25 

    26 function scala_compile {

    27   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -Xprint:parser "$1" 2> c$out 1> c$out)

    28 }

    29 

    30 # functional tests

    31 

    32 function scala_assert {

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

    34 }

    35 

    36 # purity test

    37 function scala_vars {

    38    (sed 's/immutable/ok/g' c$out > cb$out;

    39     egrep '\bvar\b|\breturn\b|\.par\.|\.par |ListBuffer|AtomicInteger|mutable|util.control|new Array' cb$out 2> /dev/null 1> /dev/null)

    40 }

    41 

    42 

    43 # compilation test

    44 

    45 echo -e "postfix.scala runs?" | tee -a $out

    46 

    47 if (scala_compile postfix.scala)

    48 then

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

    50    tsts=$(( 0 ))

    51 else

    52    echo -e "  --> SCALA DID NOT RUN postfix.scala\n" | tee -a $out

    53    tsts=$(( 1 ))

    54 fi

    55 

    56 

    57 

    58 # var, return, ListBuffer test

    59 #

    60 if  [ $tsts -eq 0 ]

    61   then   

    62   echo -e "postfix.scala does not contain VARS, RETURNS etc?" | tee -a $out

    63 

    64   if (scala_vars postfix.scala)

    65   then

    66     echo -e "  --> FAIL\n" | tee -a $out  

    67     tsts=$(( 1 ))

    68   else

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

    70     tsts=$(( 0 )) 

    71   fi

    72 else

    73   tsts=$(( 1 ))  

    74 fi  

    75 

    76 

    77 

    78 ### postfix tests

    79 

    80 if [ $tsts -eq 0 ]

    81 then

    82   echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"*\", \"+\")" | tee -a $out

    83   echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" | tee -a $out

    84   echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" | tee -a $out

    85   echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"*\", \"2\", \"/\")" | tee -a $out

    86   

    87   if (scala_assert "postfix.scala" "postfix_test1.scala")

    88   then

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

    90     marks=$(( marks + 1.0 ))

    91   else

    92     echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out

    93   fi

    94 fi

    95 

    96 

    97 

    98 if [ $tsts -eq 0 ]

    99 then

   100   echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" | tee -a $out

   101   echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" | tee -a $out

   102   echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" | tee -a $out

   103   echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" | tee -a $out

   104   echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" | tee -a $out

   105   echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" | tee -a $out

   106   

   107   if (scala_assert "postfix.scala" "postfix_test2.scala")

   108   then

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

   110      marks=$(( marks + 1.0 ))

   111   else

   112      echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out

   113   fi

   114 fi

   115 

   116 

   117 

   118 ### postfix2 tests

   119 

   120 echo -e "Below is the feedback for your submission postfix2.scala" >> $out

   121 echo -e "" >> $out

   122 

   123 # compilation test

   124 

   125 echo -e "postfix2.scala runs?" | tee -a $out

   126 

   127 if (scala_compile postfix2.scala)

   128 then

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

   130    tsts=$(( 0 ))

   131 else

   132    echo -e "  --> SCALA DID NOT RUN postfix2.scala\n" | tee -a $out

   133    tsts=$(( 1 )) 

   134 fi

   135 

   136 

   137 # var, return, ListBuffer test

   138 #

   139 if  [ $tsts -eq 0 ]

   140 then     

   141   echo -e "postfix2.scala does not contain VARS, RETURNS etc?" | tee -a $out

   142 

   143   if (scala_vars postfix2.scala)

   144   then

   145     echo -e "  --> FAIL\n" | tee -a $out  

   146     tsts=$(( 1 ))

   147   else

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

   149     tsts=$(( 0 )) 

   150   fi

   151 else

   152   tsts=$(( 1 ))  

   153 fi

   154 

   155 

   156 

   157 

   158 if [ $tsts -eq 0 ]

   159 then

   160   echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"*\", \"+\")" | tee -a $out

   161   echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" | tee -a $out

   162   echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" | tee -a $out

   163   echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"*\", \"2\", \"/\")" | tee -a $out

   164   echo -e " syard(split(\"3 + 4 * 8 / ( 5 - 1 ) ^ 2 ^ 3\")) == " | tee -a $out

   165   echo -e "         List(\"3\", \"4\", \"8\", \"*\", \"5\", \"1\", \"-\", \"2\", \"3\", \"^\", \"^\", \"/\", \"+\")" | tee -a $out

   166   

   167   if (scala_assert "postfix2.scala" "postfix_test3.scala")

   168   then

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

   170       marks=$(( marks + 0.5 ))

   171   else

   172       echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out

   173   fi

   174 fi

   175 

   176 if [ $tsts -eq 0 ]

   177 then

   178   echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" | tee -a $out

   179   echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" | tee -a $out

   180   echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" | tee -a $out

   181   echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" | tee -a $out

   182   echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" | tee -a $out

   183   echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" | tee -a $out

   184   echo -e " compute(syard(split(\"4 ^ 3 ^ 2\"))) == 262144" | tee -a $out

   185   echo -e " compute(syard(split(\"4 ^ ( 3 ^ 2 )\"))) == 262144" | tee -a $out

   186   echo -e " compute(syard(split(\"( 4 ^ 3 ) ^ 2\"))) == 4096" | tee -a $out

   187   echo -e " compute(syard(split(\"( 3 + 1 ) ^ 2 ^ 3\"))) == 65536" | tee -a $out

   188   

   189   if (scala_assert "postfix2.scala" "postfix_test4.scala")

   190   then

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

   192       marks=$(( marks + 0.5 ))

   193   else

   194       echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out

   195   fi

   196 fi

   197 

   198 ## final marks

   199 echo -e "Overall mark for the Core Part 3 (Scala)" | tee -a $out

   200 printf " %0.1f\n" $marks | tee -a $out

   201