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#!/bin/bash
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169
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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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echo >> $out
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echo "Below is the feedback and provisional marks for your submission" >> $out
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echo "for the Main Part of Assignment 6 . Please note all marks are provisional until" >> $out
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echo "ratified by the assessment board -- this is not an official" >> $out
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echo "results transcript." >> $out
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echo "" >> $out
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# marks for CW6 main part
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marks=$(( 0 ))
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210
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echo "" >> $out
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echo "Below is the feedback for your submission drumb.scala" >> $out
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echo "" >> $out
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# compilation tests
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function scala_compile {
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(ulimit -t 60; JAVA_OPTS="-Xmx1g" scala "$1" 2> /dev/null 1> /dev/null)
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}
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# functional tests
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function scala_assert {
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(ulimit -t 60; JAVA_OPTS="-Xmx4g" scala -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|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)
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}
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# var, .par return, ListBuffer test
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#
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echo "drumb.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out
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if (scala_vars drumb.scala)
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then
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echo " --> test failed" | tee -a $out
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tsts0=$(( 1 ))
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else
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echo " --> success" | tee -a $out
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tsts0=$(( 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 "drumb.scala runs?" | tee -a $out
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if (scala_compile drumb.scala)
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then
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echo " --> success" | tee -a $out
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tsts=$(( 0 ))
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else
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echo " --> scala drumb.scala did not run successfully" | tee -a $out
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tsts=$(( 1 ))
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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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### get january tests
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if [ $tsts -eq 0 ]
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then
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echo " get_january_data(\"GOOG\", 1980) == List()" | tee -a $out
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echo " get_january_data(\"GOOG\", 2010).head == \"2010-01-04,311.349976\"" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test1.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### get first price tests
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if [ $tsts -eq 0 ]
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then
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echo " get_first_price(\"GOOG\", 1980) == None" | tee -a $out
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echo " get_first_price(\"GOOG\", 2010) == Some(311.349976)" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test2.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### get prices tests
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if [ $tsts -eq 0 ]
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then
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echo " get_prices(List(\"BIDU\"), 2004 to 2008) ==" | tee -a $out
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echo " List(List(None), List(None), List(Some(6.35)), " | tee -a $out
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echo " List(Some(12.241)), List(Some(38.188)))" | tee -a $out
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echo " " | tee -a $out
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echo " get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012) ==" | tee -a $out
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echo " List(List(Some(311.349976), Some(20.544939))," | tee -a $out
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echo " List(Some(300.222351), Some(31.638695))," | tee -a $out
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echo " List(Some(330.555054), Some(39.478039)))" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test3.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### get_delta test
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if [ $tsts -eq 0 ]
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then
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echo " get_delta(None, None) == None" | tee -a $out
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echo " get_delta(Some(50.0), None) == None" | tee -a $out
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echo " get_delta(None, Some(100.0)) == None" | tee -a $out
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echo " get_delta(Some(50.0), Some(100.0)) == Some(1.0)" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test4.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### get_deltas_test
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if [ $tsts -eq 0 ]
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then
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echo -e " get_deltas(get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012)) == " | tee -a $out
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echo -e " List(List(Some(-0.03573992567129673), Some(0.539975124774038)), " | tee -a $out
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echo -e " List(Some(0.10103412653643493), Some(0.24777709700099845)))" | tee -a $out
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echo -e "" | tee -a $out
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echo -e " get_deltas(get_prices(List(\"BIDU\"), 2004 to 2008)) == " | tee -a $out
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echo -e " List(List(None), List(None), " | tee -a $out
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echo -e " List(Some(0.9277165354330709)), List(Some(2.119679764725104)))) " | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test5.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### yield_tests
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if [ $tsts -eq 0 ]
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then
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echo -e " val ds = get_deltas(get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012))" | tee -a $out
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echo -e " yearly_yield(get_deltas(ds, 100, 0)) == 125" | tee -a $out
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echo -e " yearly_yield(get_deltas(ds, 100, 1)) == 117" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test6.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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### investment_test
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if [ $tsts -eq 0 ]
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then
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echo -e " All results need to be in the range of -/+ 1% of the given values." | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2000, 100) == 100" | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2001, 100) == 27 " | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2002, 100) == 42 " | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2003, 100) == 27 " | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2004, 100) == 38 " | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2005, 100) == 113" | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2006, 100) == 254" | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2007, 100) == 349" | tee -a $out
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echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 1990 to 2017, 100) == 83061" | tee -a $out
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if (scala_assert "drumb.scala" "drumb_test7.scala")
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then
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echo " --> success" | tee -a $out
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marks=$(( marks + 1 ))
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else
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echo " --> test failed" | tee -a $out
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fi
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fi
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## final marks
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echo >> $out
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echo "Overall mark for CW 6, Main Part" | tee -a $out
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echo "$marks" | tee -a $out
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