diff -r 1e6eca42d90b -r 8778d23fef92 cw2_marking/cw2_test.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cw2_marking/cw2_test.sh	Mon Feb 03 12:34:38 2025 +0000
@@ -0,0 +1,143 @@
+#!/bin/zsh
+
+# to make the script fail safely
+set -euo pipefail
+
+
+out=${1:-output}
+
+echo -e "" > $out
+
+echo `date` | tee -a $out
+echo "" >> $out
+echo "Below is the feedback and provisional marks for your CW 2 submission." >> $out
+echo "Please note all marks are provisional until ratified by the" >> $out
+echo "assessment board -- this is not an official results transcript." >> $out
+echo "" >> $out
+
+echo "The feedback for your submission for cw02.sc" >> $out
+echo "" >> $out
+
+# marks for CW 2
+marks=$(( 0.0 ))
+
+# compilation tests
+
+function scala_compile {
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g" amm -s "$1" 2> c$out 1> c$out)
+}
+
+# functional tests
+
+function scala_assert {
+  rm -rf /Users/cu/.ammonite/cache/3.0.0-M2/* 2> /dev/null ;  
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g -XX:MaxJavaStackTraceDepth=10" amm -s "$1" 1>> $out 2>> $out)
+}
+
+function scala_fail {
+  #rm -rf /Users/cu/.ammonite/cache/3.0.0-M2/* 2> /dev/null ;  
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g -XX:MaxJavaStackTraceDepth=10" amm -s "$1") # 1>> $out 2>> $out)
+}
+
+
+
+### compilation test
+
+echo -e "0) cw02.sc compiles?\n" | tee -a $out
+
+if (scala_compile "c.sc")
+then
+    echo -e "   --> yes cw02.sc compiles\n" | tee -a $out
+    tsts=$(( 0 ))
+else
+    echo -e "   --> AMM DID NOT compile cw02.sc\n" | tee -a $out
+    cat c$out | tee -a $out
+    echo -e "\n\n" >> $out
+    tsts=$(( 1 ))
+fi
+
+echo >> $out
+
+### "read n;" test
+echo >> $out
+#echo -e "\n\n\n" >> $out
+
+if [ $tsts -eq 0 ]
+then
+    echo -e "1) Tokenise string from Question 2:\n" | tee -a $out
+    echo -e "   tokenise(\"read n;\") == List(T_KEYWORD(read), T_ID(n), T_SEMI) ?\n" | tee -a $out
+    if (scala_assert "c1.sc")
+    then
+	echo -e "   --> success (+ 3.0 Marks)\n" | tee -a $out
+	marks=$(( marks + 3.0 ))
+    else
+	echo -e "   --> FAILED\n" | tee -a $out
+	echo -e "       instead it generates:\n" | tee -a $out
+	(scala_fail "c1a.sc" || true) | tee -a $out
+	echo -e "\n\n" >> $out
+    fi
+fi
+
+### tokenise test
+echo >> $out
+#echo -e "\n\n\n" >> $out
+
+if [ $tsts -eq 0 ]
+then
+  echo -e "2) Tokenise test with example files (does it raise an exception):\n" | tee -a $out
+  cat cw02.sc c3_add.sc > cw023_add.sc  
+  if (scala_assert "c3.sc")
+  then
+      echo -e "   --> success (+ 3.0 Marks)\n" | tee -a $out
+      marks=$(( marks + 3.0 ))
+  else
+      echo -e "   --> FAILED\n" | tee -a $out
+      #cat $out | tee -a $out
+  fi
+fi
+
+### tokenise test for collatz2.while
+echo >> $out
+#echo -e "\n\n\n" >> $out
+
+if [ $tsts -eq 0 ]
+then
+  echo -e "3) Check tokens for collatz2.while:\n" | tee -a $out
+  cat cw02.sc c4_add.sc > cw024_add.sc  
+  if (scala_assert "c4.sc")
+  then
+      echo -e "   --> success (+ 2.0 Marks)\n" | tee -a $out
+      marks=$(( marks + 2.0 ))
+  else
+      echo -e "   --> FAILED\n" | tee -a $out
+      #cat $out | tee -a $out
+  fi
+fi
+
+### are constructors primitive
+echo >> $out
+#echo -e "\n\n\n" >> $out
+
+if [ $tsts -eq 0 ]
+then
+    echo -e "4) Are regex constructors all primitive?\n" | tee -a $out
+    echo -e "   For example, RANGE.toString == \"RANGE\"\n" | tee -a $out
+    if (scala_assert "c5.sc")
+    then
+	echo -e "   --> FAILED\n" | tee -a $out
+	tail -25 $out | pr -to10
+	echo -e "\n\n" >> $out
+    else
+	echo -e "   --> success (+ 2.0 Marks)\n" | tee -a $out
+	marks=$(( marks + 2.0 ))
+    fi
+fi
+
+
+## final marks
+echo >> $out
+echo "Overall mark for CW 2" | tee -a $out
+printf " %0.2f\n" $marks | tee -a $out
+
+
+