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     1 #!/bin/bash  | 
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     2 set -euo pipefail  | 
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     3   | 
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     4   | 
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     5 out=${1:-output} | 
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     6   | 
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     7 echo -e "" > $out  | 
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     8   | 
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     9 echo -e "Below is the feedback for your submission of CW 9, Part 2." >> $out  | 
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    10 echo -e "" >> $out  | 
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    11   | 
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    12   | 
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    13 # compilation tests  | 
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    14   | 
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    15 function scala_compile { | 
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    16   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc "$1" 2>> $out 1>> $out)     | 
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    17 }  | 
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    18   | 
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    19 # functional tests  | 
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    20   | 
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    21 function scala_assert { | 
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    22   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)   | 
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    23 }  | 
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    24   | 
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    25 # purity test  | 
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    26   | 
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    27 function scala_vars { | 
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    28    (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)  | 
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    29 }  | 
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    30   | 
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    31   | 
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    32 # var, return, ListBuffer test  | 
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    33 #  | 
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    34 echo -e "postfix.scala does not contain vars, returns etc?" >> $out  | 
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    35   | 
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    36 if (scala_vars postfix.scala)  | 
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    37 then  | 
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    38   echo -e "   --> fail (make triple-sure your program conforms to the required format)" >> $out   | 
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    39   tsts0=$(( 0 ))  | 
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    40 else  | 
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    41   echo -e "  --> success" >> $out  | 
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    42   tsts0=$(( 0 ))   | 
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    43 fi  | 
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    44   | 
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    45   | 
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    46 # compilation test  | 
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    47   | 
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    48 if  [ $tsts0 -eq 0 ]  | 
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    49 then      | 
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    50   echo -e "postfix.scala runs?" >> $out  | 
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    51   | 
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    52   if (scala_compile postfix.scala)  | 
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    53   then  | 
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    54     echo -e "  --> yes" >> $out  | 
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    55     tsts1=$(( 0 ))  | 
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    56   else  | 
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    57     echo -e "  --> SCALA DID NOT RUN POSTFIX.SCALA\n" >> $out  | 
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    58     tsts1=$(( 1 ))   | 
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    59   fi  | 
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    60 else  | 
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    61   tsts1=$(( 1 ))       | 
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    62 fi  | 
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    63   | 
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    64 ### postfix tests  | 
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    65   | 
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    66 if [ $tsts1 -eq 0 ]  | 
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    67 then  | 
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    68   echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"*\", \"+\")" >> $out  | 
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    69   echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" >> $out  | 
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    70   echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" >> $out  | 
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    71   echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"*\", \"2\", \"/\")" >> $out  | 
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    72     | 
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    73   if (scala_assert "postfix.scala" "postfix_test7.scala")  | 
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    74   then  | 
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    75     echo -e "  --> success" >> $out  | 
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    76   else  | 
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    77     echo -e "  --> \n ONE TEST FAILED\n" >> $out  | 
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    78   fi  | 
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    79 fi  | 
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    80   | 
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    81   | 
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    82   | 
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    83 if [ $tsts1 -eq 0 ]  | 
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    84 then  | 
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    85   echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" >> $out  | 
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    86   echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" >> $out  | 
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    87   echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" >> $out  | 
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    88   echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" >> $out  | 
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    89   echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" >> $out  | 
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    90   echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" >> $out  | 
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    91     | 
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    92   if (scala_assert "postfix.scala" "postfix_test8.scala")  | 
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    93   then  | 
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    94     echo -e "  --> success" >> $out  | 
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    95   else  | 
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    96     echo -e "  --> \n ONE TEST FAILED\n" >> $out  | 
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    97   fi  | 
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    98 fi  | 
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    99   | 
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   100   | 
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   101   | 
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   102 ### postfix2 tests  | 
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   103   | 
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   104 # var, return, ListBuffer test  | 
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   105 #  | 
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   106 echo -e "\n\npostfix2.scala does not contain vars, returns etc?" >> $out  | 
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   107   | 
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   108 if (scala_vars postfix2.scala)  | 
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   109 then  | 
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   110   echo -e "   --> fail (make triple-sure your program conforms to the required format)" >> $out   | 
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   111   tsts0=$(( 0 ))  | 
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   112 else  | 
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   113   echo -e "  --> success" >> $out  | 
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   114   tsts0=$(( 0 ))   | 
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   115 fi  | 
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   116   | 
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   117   | 
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   118 # compilation test  | 
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   119   | 
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   120 if  [ $tsts0 -eq 0 ]  | 
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   121 then      | 
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   122   echo -e "postfix2.scala runs?" >> $out  | 
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   123   | 
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   124   if (scala_compile postfix2.scala)  | 
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   125   then  | 
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   126     echo -e "  --> yes" >> $out  | 
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   127     tsts1=$(( 0 ))  | 
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   128   else  | 
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   129     echo -e "  --> SCALA DID NOT RUN POSTFIX2.SCALA\n" >> $out  | 
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   130     tsts1=$(( 1 ))   | 
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   131   fi  | 
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   132 else  | 
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   133   tsts1=$(( 1 ))       | 
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   134 fi  | 
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   135   | 
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   136   | 
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   137 if [ $tsts1 -eq 0 ]  | 
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   138 then  | 
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   139   echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"*\", \"+\")" >> $out  | 
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   140   echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" >> $out  | 
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   141   echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" >> $out  | 
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   142   echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"*\", \"2\", \"/\")" >> $out  | 
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   143   echo -e " syard(split(\"3 + 4 * 8 / ( 5 - 1 ) ^ 2 ^ 3\")) == " >> $out  | 
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   144   echo -e "         List(\"3\", \"4\", \"8\", \"*\", \"5\", \"1\", \"-\", \"2\", \"3\", \"^\", \"^\", \"/\", \"+\")" >> $out  | 
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   145   echo -e " " >> $out   | 
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   146   echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" >> $out  | 
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   147   echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" >> $out  | 
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   148   echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" >> $out  | 
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   149   echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" >> $out  | 
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   150   echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" >> $out  | 
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   151   echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" >> $out  | 
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   152   echo -e " compute(syard(split(\"4 ^ 3 ^ 2\"))) == 262144" >> $out  | 
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   153   echo -e " compute(syard(split(\"4 ^ ( 3 ^ 2 )\"))) == 262144" >> $out  | 
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   154   echo -e " compute(syard(split(\"( 4 ^ 3 ) ^ 2\"))) == 4096" >> $out  | 
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   155   echo -e " compute(syard(split(\"( 3 + 1 ) ^ 2 ^ 3\"))) == 65536" >> $out  | 
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   156     | 
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   157   if (scala_assert "postfix2.scala" "postfix_test9.scala")  | 
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   158   then  | 
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   159     echo -e "  --> success" >> $out  | 
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   160   else  | 
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   161     echo -e "  --> \n ONE TEST FAILED\n" >> $out  | 
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   162   fi  | 
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   163 fi  | 
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   164   |