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#!/bin/bash
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set -euo pipefail
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out=${1:-output}
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echo -e "" > $out
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echo -e "Below is the feedback for your submission of CW 9, Part 2." >> $out
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echo -e "" >> $out
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# compilation tests
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function scala_compile {
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266
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(ulimit -t 30; JAVA_OPTS="-Xmx1g" scala "$1" 2>> $out 1>> $out)
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}
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# functional tests
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function scala_assert {
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266
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(ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)
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249
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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|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)
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}
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# var, return, ListBuffer test
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#
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echo -e "postfix.scala does not contain vars, returns etc?" >> $out
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if (scala_vars postfix.scala)
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then
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echo -e " --> fail (make triple-sure your program conforms to the required format)" >> $out
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tsts0=$(( 0 ))
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else
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echo -e " --> success" >> $out
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tsts0=$(( 0 ))
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fi
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# compilation test
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if [ $tsts0 -eq 0 ]
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then
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echo -e "postfix.scala runs?" >> $out
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if (scala_compile postfix.scala)
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then
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echo -e " --> yes" >> $out
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tsts1=$(( 0 ))
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else
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echo -e " --> SCALA DID NOT RUN POSTFIX.SCALA\n" >> $out
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tsts1=$(( 1 ))
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fi
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else
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tsts1=$(( 1 ))
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fi
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### postfix tests
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if [ $tsts1 -eq 0 ]
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then
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echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"\*\", \"+\")" >> $out
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echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" >> $out
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echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" >> $out
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echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"\*\", \"2\", \"/\")" >> $out
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if (scala_assert "postfix.scala" "postfix_test7.scala")
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then
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echo -e " --> success" >> $out
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else
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echo -e " --> \n ONE TEST FAILED\n" >> $out
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fi
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fi
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if [ $tsts1 -eq 0 ]
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then
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echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" >> $out
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echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" >> $out
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echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" >> $out
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echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" >> $out
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echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" >> $out
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echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" >> $out
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if (scala_assert "postfix.scala" "postfix_test8.scala")
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then
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echo -e " --> success" >> $out
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else
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echo -e " --> \n ONE TEST FAILED\n" >> $out
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fi
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fi
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### postfix2 tests
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# var, return, ListBuffer test
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#
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echo -e "\n\npostfix2.scala does not contain vars, returns etc?" >> $out
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if (scala_vars postfix2.scala)
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then
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echo -e " --> fail (make triple-sure your program conforms to the required format)" >> $out
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tsts0=$(( 0 ))
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else
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echo -e " --> success" >> $out
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tsts0=$(( 0 ))
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fi
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# compilation test
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if [ $tsts0 -eq 0 ]
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then
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echo -e "postfix2.scala runs?" >> $out
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if (scala_compile postfix2.scala)
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then
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echo -e " --> yes" >> $out
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tsts1=$(( 0 ))
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else
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echo -e " --> SCALA DID NOT RUN POSTFIX2.SCALA\n" >> $out
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tsts1=$(( 1 ))
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fi
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else
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tsts1=$(( 1 ))
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fi
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if [ $tsts1 -eq 0 ]
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then
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250
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echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"\*\", \"+\")" >> $out
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249
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echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" >> $out
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echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" >> $out
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250
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echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"\*\", \"2\", \"/\")" >> $out
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echo -e " syard(split(\"3 + 4 * 8 / ( 5 - 1 ) ^ 2 ^ 3\")) == " >> $out
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250
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echo -e " List(\"3\", \"4\", \"8\", \"\*\", \"5\", \"1\", \"-\", \"2\", \"3\", \"^\", \"^\", \"/\", \"+\")" >> $out
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echo -e " " >> $out
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echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" >> $out
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echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" >> $out
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echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" >> $out
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echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" >> $out
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echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" >> $out
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echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" >> $out
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echo -e " compute(syard(split(\"4 ^ 3 ^ 2\"))) == 262144" >> $out
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echo -e " compute(syard(split(\"4 ^ ( 3 ^ 2 )\"))) == 262144" >> $out
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echo -e " compute(syard(split(\"( 4 ^ 3 ) ^ 2\"))) == 4096" >> $out
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echo -e " compute(syard(split(\"( 3 + 1 ) ^ 2 ^ 3\"))) == 65536" >> $out
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if (scala_assert "postfix2.scala" "postfix_test9.scala")
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then
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echo -e " --> success" >> $out
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else
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echo -e " --> \n ONE TEST FAILED\n" >> $out
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fi
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fi
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