diff -r a9d84442fb65 -r ec7a12806c3f marking5/bf_test.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/marking5/bf_test.sh	Wed Jan 16 12:20:34 2019 +0000
@@ -0,0 +1,158 @@
+#!/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 10 Part 1.  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 "" >> $out
+
+# marks for CW10 part 1
+marks=$(( 0 ))
+
+# compilation tests
+
+function scala_compile {
+    (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc "$1" 2> /dev/null 1> /dev/null)
+}
+
+# functional tests
+
+function scala_assert {
+    (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc -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
+
+
+### bf1 test
+
+if [ $tsts1 -eq 0 ]
+then
+  echo " load_bff(\"benchmark.bf\").length == 188" | tee -a $out
+  echo " load_bff(\"foobar.bf\") == \"\"" | tee -a $out  
+   
+  if (scala_assert "bf.scala" "bf_test1.scala")
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 1 ))
+  else
+    echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+
+### bf2 test
+
+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" "bf_test2.scala")
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 1 ))
+  else
+    echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+### bf3 test
+
+if [ $tsts1 -eq 0 ]
+then
+    echo " jumpRight(\"[xxxxxx]xxx\", 1, 0) == 8" | tee -a $out
+    echo " jumpRight(\"[xx[x]x]xxx\", 1, 0) == 8" | tee -a $out
+    echo " jumpRight(\"[xx[x]x]xxx\", 1, 0) == 8" | tee -a $out
+    echo " jumpRight(\"[xx[xxx]xxx\", 1, 0) == 11" | tee -a $out
+    echo " jumpRight(\"[x[][]x]xxx\", 1, 0) == 8" | tee -a $out
+    echo " jumpLeft(\"[xxxxxx]xxx\", 6, 0) == 1" | tee -a $out
+    echo " jumpLeft(\"[xxxxxx]xxx\", 7, 0) == -1" | tee -a $out
+    echo " jumpLeft(\"[x[][]x]xxx\", 6, 0) == 1" | tee -a $out
+  
+  if (scala_assert "bf.scala" "bf_test3.scala")
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 2 ))
+  else
+      echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+  echo -e " run(\"[-]\", Map(0 -> 100)) == Map(0 -> 0)" | tee -a $out
+  echo -e " run(\"[->+<]\", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10)" | tee -a $out
+  echo -e " run(\"[>>+>>+<<<<-]\", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42)" | tee -a $out
+  echo -e " run(\"\"\"+++++[->++++++++++<]>--<+++[->>++++++++++" | tee -a $out
+  echo -e "        <<]>>++<<----------[+>.>.<+<]\"\"\") == Map(0 -> 0, 1 -> 58, 2 -> 32)" | tee -a $out
+  echo -e " val hello = \"\"\"++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---." | tee -a $out
+  echo -e "               +++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.\"\"\"" | tee -a $out
+  echo -e " run(hello, Map()) == " | tee -a $out
+  echo -e "       Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87)" | tee -a $out
+  
+  if (scala_assert "bf.scala" "bf_test4.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 10, Part 1" | tee -a $out
+echo "$marks" | tee -a $out
+