diff -r 5e489c9fe47b -r b5f3e814a710 marking4/bf_test.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/marking4/bf_test.sh	Fri Nov 30 14:13:11 2018 +0000
@@ -0,0 +1,140 @@
+#!/bin/bash
+
+# to make the script fail safely
+set -euo pipefail
+
+
+out=${1:-output}
+
+echo "" > $out
+
+
+echo "Below is the feedback and provisional marks for your submission" >> $out
+echo "for assignment 8 Part 2.  Please note all marks are provisional until" >> $out
+echo "ratified by the assessment board -- this is not an official" >> $out
+echo "results transcript." >> $out
+echo "" >> $out
+
+# marks for CW8 part 2
+marks=$(( 0 ))
+
+# compilation tests
+
+function scala_compile {
+    (ulimit -t 360; JAVA_OPTS="-Xmx1g" scala "$1" 2> /dev/null 1> /dev/null)
+}
+
+# functional tests
+
+function scala_assert {
+    (ulimit -t 360; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)
+}
+
+
+# purity test
+
+function scala_vars {
+   (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)
+}
+
+
+
+# var, return, ListBuffer test
+#
+echo "bf.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out
+
+if (scala_vars bf.scala)
+then
+  echo "  --> test failed" | tee -a $out
+  tsts0=$(( 1 ))
+else
+  echo "  --> success" | tee -a $out
+  tsts0=$(( 0 )) 
+fi
+
+
+# compilation test
+if  [ $tsts0 -eq 0 ]
+then    
+  echo "bf.scala runs?" | tee -a $out
+
+  if (scala_compile bf.scala)
+  then
+    echo "  --> success" | tee -a $out
+    tsts1=$(( 0 ))
+  else
+    echo "  --> scala bf.scala did not run successfully" | tee -a $out
+    tsts1=$(( 1 )) 
+  fi
+else
+  tsts1=$(( 1 ))     
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+  echo " sread(Map(), 2) == 0" | tee -a $out
+  echo " sread(Map(2 -> 1), 2) == 1" | tee -a $out  
+  echo " write(Map(), 1, 2) == Map(1 -> 2)" | tee -a $out
+  echo " write(Map(1 -> 0), 1, 2) == Map(1 -> 2)" | tee -a $out
+  
+  if (scala_assert "bf.scala" "bf1a_test.scala")
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 1 ))
+  else
+    echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+    echo " jumpRight(\"[******]***\", 1, 0) == 8" | tee -a $out
+    echo " jumpRight(\"[**[*]*]***\", 1, 0) == 8" | tee -a $out
+    echo " jumpRight(\"[**[*]*]***\", 1, 0) == 8" | tee -a $out
+    echo " jumpRight(\"[**[***]***\", 1, 0) == 11" | tee -a $out
+    echo " jumpRight(\"[*[][]*]***\", 1, 0) == 8" | tee -a $out
+    echo " jumpLeft(\"[******]***\", 6, 0) == 1" | tee -a $out
+    echo " jumpLeft(\"[******]***\", 7, 0) == -1" | tee -a $out
+    echo " jumpLeft(\"[*[][]*]***\", 6, 0) == 1" | tee -a $out
+  
+  if (scala_assert "bf.scala" "bf1b_test.scala")
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 1 ))
+  else
+      echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+  echo " start(\"[-]\", Map(0 -> 100)) == Map(0 -> 0)" | tee -a $out
+  echo " start(\"[->+<]\", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10)" | tee -a $out
+  echo " start(\"[>>+>>+<<<<-]\", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42)" | tee -a $out
+  echo " val hello = \"\"\"++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---." | tee -a $out
+  echo "               +++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.\"\"\"" | tee -a $out
+  echo " start(hello, Map()) == " | tee -a $out
+  echo "       Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87)" | tee -a $out
+  echo " start(\"+++++[->++++++++++<]>--<+++[->>++++++++++<<]>>++<<----------[+>.>.<+<]\", Map()) == " | tee -a $out
+  echo "       Map(0 -> 0, 1 -> 58, 2 -> 32)" | tee -a $out
+  
+  if (scala_assert "bf.scala" "bf1c_test.scala")
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 2 ))
+  else
+      echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+
+## final marks
+echo "Overall mark for CW 8, Part 2" | tee -a $out
+echo "$marks" | tee -a $out
+