diff -r 4de31fdc0d67 -r b5b6ed38c2f2 main_testing5/bf_test.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main_testing5/bf_test.sh	Mon Nov 02 13:10:02 2020 +0000
@@ -0,0 +1,138 @@
+#!/bin/bash
+set -euo pipefail
+
+out=${1:-output}
+
+echo -e "" > $out
+
+echo -e "Below is the feedback for your submission of CW 10." >> $out
+echo -e "" >> $out
+
+
+# compilation tests
+
+function scala_compile {
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -Xprint:parser "$1" 2> c$out 1> c$out)
+}
+
+# functional tests
+
+function scala_assert {
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)
+}
+
+# purity test
+
+function scala_vars {
+   (egrep '\bvar\b|\breturn\b|\.par\.|\.par |ListBuffer|mutable|util.control|new Array' c$out 2> /dev/null 1> /dev/null)
+}
+
+
+
+# compilation test
+echo -e "bf.scala runs?" >> $out
+
+if (scala_compile bf.scala)
+then
+    echo -e "  --> success" >> $out
+    tsts1=$(( 0 ))
+else
+    echo -e "  --> SCALA DID NOT RUN BF.SCALA\n" >> $out
+    tsts1=$(( 1 )) 
+fi
+
+
+# var, return, ListBuffer test
+#
+
+if [ $tsts1 -eq 0 ]
+then
+    echo -e "bf.scala does not contain vars, returns etc?" >> $out
+
+    if (scala_vars bf.scala)
+    then
+	echo -e "   --> FAIL (make triple-sure your program conforms to the required format)" >> $out  
+	tsts1=$(( 1 ))
+    else
+	echo -e "  --> success" >> $out
+	tsts1=$(( 0 )) 
+    fi
+fi
+
+
+
+### bf tests
+
+if [ $tsts1 -eq 0 ]
+then
+  echo -e " load_bff(\"benchmark.bf\").length == 188" >> $out
+  echo -e " load_bff(\"foobar.bf\") == \"\"" >> $out  
+  
+  if (scala_assert "bf.scala" "bf_test1.scala")
+  then
+    echo -e "  --> success" >> $out
+  else
+    echo -e "  --> \n ONE TEST FAILED\n" >> $out
+  fi
+fi
+
+if [ $tsts1 -eq 0 ]
+then
+  echo -e " sread(Map(), 2) == 0" >> $out
+  echo -e " sread(Map(2 -> 1), 2) == 1" >> $out  
+  echo -e " write(Map(), 1, 2) == Map(1 -> 2)" >> $out
+  echo -e " write(Map(1 -> 0), 1, 2) == Map(1 -> 2)" >> $out
+  
+  if (scala_assert "bf.scala" "bf_test2.scala")
+  then
+    echo -e "  --> success" >> $out
+  else
+    echo -e "  --> \n ONE TEST FAILED\n" >> $out
+  fi
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+    echo -e " jumpRight(\"[xxxxxx]xxx\", 1, 0) == 8" >> $out
+    echo -e " jumpRight(\"[xx[x]x]xxx\", 1, 0) == 8" >> $out
+    echo -e " jumpRight(\"[xx[x]x]xxx\", 1, 0) == 8" >> $out
+    echo -e " jumpRight(\"[xx[xxx]xxx\", 1, 0) == 11" >> $out
+    echo -e " jumpRight(\"[x[][]x]xxx\", 1, 0) == 8" >> $out
+    echo -e " jumpLeft(\"[xxxxxx]xxx\", 6, 0) == 1" >> $out
+    echo -e " jumpLeft(\"[xxxxxx]xxx\", 7, 0) == -1" >> $out
+    echo -e " jumpLeft(\"[x[][]x]xxx\", 6, 0) == 1" >> $out
+  
+  if (scala_assert "bf.scala" "bf_test3.scala")
+  then
+    echo -e "  --> success" >> $out
+  else
+    echo -e "  --> \n ONE TEST FAILED\n" >> $out   
+  fi
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+  echo -e " run(\"[-]\", Map(0 -> 100)) == Map(0 -> 0)" >> $out
+  echo -e " run(\"[->+<]\", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10)" >> $out
+  echo -e " run(\"[>>+>>+<<<<-]\", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42)" >> $out
+  echo -e " run(\"++++++++++#>+***#\") == Map(0 -> 10, 1 -> 1000))" >> $out
+  echo -e " run(\"+++>+@+@+@+@+@\") == Map(0 -> 3, 1 -> 7, 4 -> 3, 5 -> 3, 6 -> 3, 7 -> 3)" >> $out
+  
+  echo -e " run(\"\"\"+++++[->++++++++++<]>--<+++[->>++++++++++" >> $out
+  echo -e "        <<]>>++<<----------[+>.>.<+<]\"\"\") == Map(0 -> 0, 1 -> 58, 2 -> 32)" >> $out
+
+  if (scala_assert "bf.scala" "bf_test4.scala")
+  then
+    echo -e "  --> success" >> $out
+  else
+    echo -e "  --> \n ONE TEST FAILED\n" >> $out 
+  fi
+fi
+
+
+
+