--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/marking4/postfix_test.sh	Mon Jan 21 16:04:30 2019 +0000
@@ -0,0 +1,179 @@
+#!/bin/bash
+set -euo pipefail
+
+
+out=${1:-output}
+
+echo -e "" > $out
+
+
+echo "Below is the feedback and provisional marks for your submission" >> $out
+echo "for assignment 9 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 "" >> $out
+
+# marks for CW9 part 2
+marks=$(( 0 ))
+
+
+# compilation tests
+
+function scala_compile {
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc "$1" 2>> $out 1>> $out)   
+}
+
+# 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 -e "postfix.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out
+
+if (scala_vars postfix.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 "postfix.scala runs?" | tee -a $out
+
+  if (scala_compile re.scala)
+  then
+    echo "  --> success" | tee -a $out
+    tsts1=$(( 0 ))
+  else
+    echo "  --> scala postfix.scala did not run successfully" | tee -a $out
+    tsts1=$(( 1 )) 
+  fi
+else
+  tsts1=$(( 1 ))     
+fi
+
+
+### postfix tests
+
+if [ $tsts1 -eq 0 ]
+then
+  echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"*\", \"+\")" | tee -a $out
+  echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" | tee -a $out
+  echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" | tee -a $out
+  echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"*\", \"2\", \"/\")" | tee -a $out
+  
+  if (scala_assert "postfix.scala" "postfix_test7.scala")
+  then
+    echo -e "  --> success" | tee -a $out
+    marks=$(( marks + 1 ))
+  else
+    echo -e "  --> test failed" | tee -a $out
+  fi
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+  echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" | tee -a $out
+  echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" | tee -a $out
+  echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" | tee -a $out
+  echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" | tee -a $out
+  echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" | tee -a $out
+  echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" | tee -a $out
+  
+  if (scala_assert "postfix.scala" "postfix_test8.scala")
+  then
+     echo -e "  --> success" | tee -a $out
+     marks=$(( marks + 1 ))
+  else
+     echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+
+
+### postfix2 tests
+
+# var, return, ListBuffer test
+#
+# var, return, ListBuffer test
+#
+echo -e "postfix2.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out
+
+if (scala_vars postfix2.scala)
+then
+  echo "  --> test failed" | tee -a $out  
+  tsts0=$(( 1 ))
+else
+  echo "  --> success" | tee -a $out  
+  tsts0=$(( 0 )) 
+fi
+
+
+# compilation test
+
+# compilation test
+if  [ $tsts0 -eq 0 ]
+then    
+  echo "postfix2.scala runs?" | tee -a $out
+
+  if (scala_compile re.scala)
+  then
+    echo "  --> success" | tee -a $out
+    tsts1=$(( 0 ))
+  else
+    echo "  --> scala postfix2.scala did not run successfully" | tee -a $out
+    tsts1=$(( 1 )) 
+  fi
+else
+  tsts1=$(( 1 ))     
+fi
+
+
+if [ $tsts1 -eq 0 ]
+then
+  echo -e " syard(split(\"3 + 4 * ( 2 - 1 )\")) == List(\"3\", \"4\", \"2\", \"1\", \"-\", \"*\", \"+\")" | tee -a $out
+  echo -e " syard(split(\"( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )\")) == List(\"3\", \"4\", \"5\", \"+\", \"+\")" | tee -a $out
+  echo -e " syard(split(\"5 + 7 / 2\")) == List(\"5\", \"7\", \"2\", \"/\", \"+\")" | tee -a $out
+  echo -e " syard(split(\"5 * 7 / 2\")) == List(\"5\", \"7\", \"*\", \"2\", \"/\")" | tee -a $out
+  echo -e " syard(split(\"3 + 4 * 8 / ( 5 - 1 ) ^ 2 ^ 3\")) == " | tee -a $out
+  echo -e "         List(\"3\", \"4\", \"8\", \"*\", \"5\", \"1\", \"-\", \"2\", \"3\", \"^\", \"^\", \"/\", \"+\")" | tee -a $out
+  echo -e " " | tee -a $out
+  echo -e " compute(syard(split(\"3 + 4 * ( 2 - 1 )\"))) == 7" | tee -a $out
+  echo -e " compute(syard(split(\"10 + 12 * 33\"))) == 406" | tee -a $out
+  echo -e " compute(syard(split(\"( 5 + 7 ) * 2\"))) == 24" | tee -a $out
+  echo -e " compute(syard(split(\"5 + 7 / 2\"))) == 8" | tee -a $out
+  echo -e " compute(syard(split(\"5 * 7 / 2\"))) == 17" | tee -a $out
+  echo -e " compute(syard(split(\"9 + 24 / ( 7 - 3 )\"))) == 15" | tee -a $out
+  echo -e " compute(syard(split(\"4 ^ 3 ^ 2\"))) == 262144" | tee -a $out
+  echo -e " compute(syard(split(\"4 ^ ( 3 ^ 2 )\"))) == 262144" | tee -a $out
+  echo -e " compute(syard(split(\"( 4 ^ 3 ) ^ 2\"))) == 4096" | tee -a $out
+  echo -e " compute(syard(split(\"( 3 + 1 ) ^ 2 ^ 3\"))) == 65536" | tee -a $out
+  
+  if (scala_assert "postfix2.scala" "postfix_test9.scala")
+  then
+      echo -e "  --> success" | tee -a $out
+      marks=$(( marks + 2 ))
+  else
+      echo "  --> test failed" | tee -a $out
+  fi
+fi
+
+## final marks
+echo "Overall mark for CW 9, Part 2" | tee -a $out
+echo "$marks" | tee -a $out