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#!/bin/zsh
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# to make the script fail safely
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set -euo pipefail
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out=${1:-output}
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echo "" > $out
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echo `date` >> $out
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283
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echo -e "Below is the feedback and provisional marks for your submission" >> $out
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382
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echo -e "for the Preliminary Part of Part 2 (Scala). Please note all marks are provisional until" >> $out
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283
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echo -e "ratified by the assessment board -- this is not an official" >> $out
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echo -e "results transcript." >> $out
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echo -e "" >> $out
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echo -e "Below is the feedback for your submission docdiff.scala" >> $out
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echo -e "" >> $out
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# marks for CW7 preliminary part
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marks=$(( 0.0 ))
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# compilation tests
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function scala_compile {
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(ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -Xprint:parser "$1" 2> c$out 1> c$out)
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}
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# functional tests
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function scala_assert {
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(ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)
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}
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# purity test
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function scala_vars {
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(egrep '\bvar\b|\breturn\b|\.par\.|\.par |ListBuffer|AtomicInteger|mutable|util.control|new Array' c$out 2> /dev/null 1> /dev/null)
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}
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### compilation test
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echo -e "docdiff.scala runs?" | tee -a $out
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if (scala_compile docdiff.scala)
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then
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echo -e " --> success" | tee -a $out
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tsts=$(( 0 ))
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else
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echo -e " --> SCALA DID NOT RUN docdiff.scala\n" | tee -a $out
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tsts=$(( 1 ))
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fi
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# var, .par return, ListBuffer test
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#
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if [ $tsts -eq 0 ]
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then
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echo -e "docdiff.scala does not contain VARS, RETURNS etc?" | tee -a $out
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if (scala_vars docdiff.scala)
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then
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echo -e " --> test failed\n" | tee -a $out
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tsts=$(( 1 ))
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else
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echo -e " --> success" | tee -a $out
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tsts=$(( 0 ))
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fi
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else
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tsts=$(( 1 ))
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fi
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echo >> $out
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### docdiff clean tests
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if [ $tsts -eq 0 ]
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then
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echo -e "docdiff.scala tests:" | tee -a $out
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echo -e " clean(\"ab a abc\") == List(\"ab\", \"a\", \"abc\")" | tee -a $out
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echo -e " clean(\"ab*a abc1\") == List(\"ab\", \"a\", \"abc1\")" | tee -a $out
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if (scala_assert "docdiff.scala" "docdiff_test1.scala")
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then
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echo -e " --> success" | tee -a $out
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marks=$(( marks + 0.5 ))
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else
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echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out
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fi
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fi
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### docdiff occurrences tests
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if [ $tsts -eq 0 ]
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then
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echo -e " occurrences(List(\"a\", \"b\", \"b\", \"c\", \"d\")) == " | tee -a $out
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echo -e " Map(\"a\" -> 1, \"b\" -> 2, \"c\" -> 1, \"d\" -> 1)" | tee -a $out
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echo -e " " | tee -a $out
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echo -e " occurrences(List(\"d\", \"b\", \"d\", \"b\", \"d\")) == " | tee -a $out
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echo -e " Map(\"d\" -> 3, \"b\" -> 2)" | tee -a $out
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echo -e " " | tee -a $out
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echo -e " occurrences(Nil) == Map() " | tee -a $out
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echo -e " " | tee -a $out
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echo -e " occurrences(List(\"b\", \"b\", \"b\", \"b\", \"b\")) == Map(\"b\" -> 5)" | tee -a $out
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if (scala_assert "docdiff.scala" "docdiff_test2.scala")
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then
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echo -e " --> success" | tee -a $out
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marks=$(( marks + 1.0 ))
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else
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echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out
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fi
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fi
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### docdiff prod tests
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if [ $tsts -eq 0 ]
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then
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echo -e " val l1 = List(\"a\", \"b\", \"b\", \"c\", \"d\")" | tee -a $out
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echo -e " val l2 = List(\"d\", \"b\", \"d\", \"b\", \"d\")" | tee -a $out
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echo -e " " | tee -a $out
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echo -e " prod(l1, l2) == 7 " | tee -a $out
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echo -e " prod(l1, l1) == 7 " | tee -a $out
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echo -e " prod(l2, l2) == 13 " | tee -a $out
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echo -e " " | tee -a $out
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echo -e " val l3 = List(\"1\", \"2\", \"3\", \"4\", \"5\")" | tee -a $out
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echo -e " prod(l1, l3) == 0 " | tee -a $out
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if (scala_assert "docdiff.scala" "docdiff_test3.scala")
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then
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echo -e " --> success" | tee -a $out
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marks=$(( marks + 1.0 ))
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else
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echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out
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fi
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fi
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### docdiff overlap tests
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if [ $tsts -eq 0 ]
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then
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echo -e " val l1 = List(\"a\", \"b\", \"b\", \"c\", \"d\")" | tee -a $out
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echo -e " val l2 = List(\"d\", \"b\", \"d\", \"b\", \"d\")" | tee -a $out
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echo -e " " | tee -a $out
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echo -e " overlap(l1, l2) == 0.5384615384615384 " | tee -a $out
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echo -e " overlap(l1, l1) == 1.0 " | tee -a $out
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echo -e " overlap(l2, l2) == 1.0 " | tee -a $out
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if (scala_assert "docdiff.scala" "docdiff_test4.scala")
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then
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echo -e " --> success" | tee -a $out
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marks=$(( marks + 0.5 ))
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else
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echo -e " --> ONE OF THE TESTS FAILED\n" | tee -a $out
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fi
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fi
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## final marks
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echo -e "Overall mark for the Preliminary Part 2 (Scala)" | tee -a $out
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printf " %0.1f\n" $marks | tee -a $out
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#echo -e " $marks" | tee -a $out
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