diff -r 4be299d9b41b -r 7a02c5b9e0df cw4_marking/cw4_test.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cw4_marking/cw4_test.sh	Mon Feb 03 12:34:38 2025 +0000
@@ -0,0 +1,220 @@
+#!/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 4 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 cw04.sc" >> $out
+echo "" >> $out
+
+# marks for CW 4
+marks=$(( 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 {
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g -XX:MaxJavaStackTraceDepth=10" amm -s "$1" 1>> $out 2>> $out)
+}
+
+
+### compilation test
+
+echo -e "0) cw04.sc compiles?" | tee -a $out
+
+if (scala_compile "c.sc")
+then
+    echo -e "    --> yes cw04.sc compiles\n" | tee -a $out
+    tsts=$(( 0 ))
+else
+    echo -e "    --> AMM DID NOT compile cw04.sc\n" | tee -a $out
+    cat c$out | tee -a $out
+    tsts=$(( 1 ))
+fi
+
+### fib.j test
+echo >> $out
+#echo -e "\n\n\n" >> $out
+
+if [ $tsts -eq 0 ]
+then
+    echo -e "1.1) fib.j is not empty?" | tee -a $out
+
+    if [ -s fib.j ]
+    then
+        echo -e "  --> success" | tee -a $out
+        tstsA=$(( 0 ))
+    else
+        echo -e "  --> FAIL\n" | tee -a $out
+        tstsA=$(( 1 ))
+    fi
+fi
+
+echo >> $out
+
+if [ $tstsA -eq 0 ]
+then
+    echo -e "1.2) Generating a class-file for fib.j:" | tee -a $out
+    echo -e "   java -jar jasmin.jar fib.j\n" | tee -a $out
+
+    java -jar /Users/cu/jasmin.jar fib.j 1> /dev/null 2> outj
+
+    if [ -s outj ]
+    then
+        echo -e "  --> The jasmin assembler generated the following error message:\n" | tee -a $out
+        cat outj >> $out
+    else
+	echo -e "   --> success (+ 5.0 Marks)\n" | tee -a $out
+        marks=$(( marks + 5.0 ))
+    fi
+fi
+
+### for test
+echo >> $out
+#echo -e "\n\n\n" >> $out
+
+if [ $tsts -eq 0 ]
+then
+    echo -e "2.1) Generating j-file for the file:\n" | tee -a $out
+    cat "for.while" | pr -to10 >> $out
+    echo >> $out
+    cat cw04.sc c1_add.sc > cw041_add.sc
+    
+    if (scala_assert "c1.sc")
+    then
+        echo -e "  --> success" | tee -a $out
+        tstsB=$(( 0 ))
+    else
+        echo -e "  --> FAIL\n" | tee -a $out
+        cat c$out >> $out
+	tail -25 $out | pr -to10
+        tstsB=$(( 1 ))
+    fi
+fi
+
+echo >> $out
+
+if [ $tstsB -eq 0 ]
+then
+    echo -e "2.2) Generating a class-file for this file:" | tee -a $out
+    echo -e "   java -jar jasmin.jar for.j\n" | tee -a $out
+    java -jar /Users/cu/jasmin.jar for.j 1> /dev/null 2> outj
+
+    if [ -s outj ]
+    then
+        echo -e "  --> The jasmin assembler generated the following error message:\n" | tee -a $out
+        cat outj >> $out
+	tstsB=$(( 1 ))
+    else
+	echo -e "   --> success\n" | tee -a $out
+	tstsB=$(( 0 ))
+    fi
+fi
+
+if [ $tstsB -eq 0 ]
+then
+    echo -e "2.3) Running for.j" | tee -a $out
+    if (scala_assert "c2.sc")
+    then
+        echo -e "  --> success (+ 5.0 Marks)\n" | tee -a $out
+	marks=$(( marks + 5.0 ))
+    else
+        echo -e "  --> FAIL\n" | tee -a $out
+	tail -25 $out | pr -to10
+        cat c$out >> $out
+    fi
+fi
+
+##############################
+
+### break test
+echo >> $out
+#echo -e "\n\n\n" >> $out
+
+if [ $tsts -eq 0 ]
+then
+    echo -e "3.1) Generating j-file for the file:\n" | tee -a $out
+    cat "br.while" | pr -to10 >> $out
+    echo >> $out
+    cat cw04.sc c1_add.sc > cw041_add.sc
+    
+    if (scala_assert "c3.sc")
+    then
+        echo -e "  --> success" | tee -a $out
+        tstsC=$(( 0 ))
+    else
+        echo -e "  --> FAIL\n" | tee -a $out
+        cat c$out >> $out
+	tail -25 $out | pr -to10
+        tstsC=$(( 1 ))
+    fi
+fi
+
+echo >> $out
+
+if [ $tstsC -eq 0 ]
+then
+    echo -e "3.2) Generating a class-file for this file:" | tee -a $out
+    echo -e "   java -jar jasmin.jar br.j\n" | tee -a $out
+    java -jar /Users/cu/jasmin.jar br.j 1> /dev/null 2> outj
+
+    if [ -s outj ]
+    then
+        echo -e "  --> The jasmin assembler generated the following error message:\n" | tee -a $out
+        cat outj >> $out
+	tstsC=$(( 1 ))
+    else
+	echo -e "   --> success\n" | tee -a $out
+	tstsC=$(( 0 ))
+    fi
+fi
+
+if [ $tstsC -eq 0 ]
+then
+    echo -e "3.3) Running br.j" | tee -a $out
+    if (scala_assert "c4.sc")
+    then
+        echo -e "  --> success (+ 5.0 Marks)\n" | tee -a $out
+	marks=$(( marks + 5.0 ))
+    else
+        echo -e "  --> FAIL\n" | tee -a $out
+	tail -25 $out | pr -to10
+        cat c$out >> $out
+    fi
+fi
+
+
+
+
+
+
+echo >> $out
+
+## final marks
+echo >> $out
+echo "Overall mark for CW 4" | tee -a $out
+printf " %0.2f\n" $marks | tee -a $out
+
+
+