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main_marking3/re_test.sh
changeset 463 0315d9983cd0
parent 426 b51467741af2 
--- a/main_marking3/re_test.sh	Sun Jan 15 10:58:13 2023 +0000
+++ b/main_marking3/re_test.sh	Sat Mar 11 22:01:53 2023 +0000
@@ -27,11 +27,11 @@
 # functional tests
 
 function scala_assert {
-  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)
 }
 
 function scala_assert_thirty {
-  (ulimit -t 40; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)  
+  (ulimit -t 40; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)  
 }
 
 # purity test
@@ -84,14 +84,14 @@
 
 if [ $tsts -eq 0 ]
 then
-    echo -e "re.scala has case classes for ALTs and SEQs?" >> $out
+    echo -e "re.scala has case classes for ALTs and SEQs?" | tee -a $out
 
     if (scala_assert "re.scala" "re_test0.scala")
     then
-	echo -e "  --> passed" >> $out
+	echo -e "  --> passed" | tee -a $out
 	tsts=$(( 0 ))
     else	
-	echo -e "  --> FAIL (make sure the case clases are as given in the template)" >> $out 
+	echo -e "  --> FAIL" | tee -a $out
 	tsts=$(( 1 ))
     fi
 else
@@ -99,7 +99,7 @@
 fi
 
 
-### re1 test
+### re1 nullable test
 
 if [ $tsts -eq 0 ]
 then
@@ -111,22 +111,24 @@
   echo -e " nullable(ONE ~  ONE) == true" | tee -a $out
   echo -e " nullable(ONE ~ CHAR('a')) == false" | tee -a $out
   echo -e " nullable(STAR(ZERO)) == true" | tee -a $out
+  echo -e " nullable(ALTs(List(ONE, CHAR('a'), ZERO))) == true" | tee -a $out
+  echo -e " nullable(SEQs(List(ONE, ALTs(List(ONE, CHAR('a'), ZERO)), STAR(ZERO)))) == true" | tee -a $out
   
   if (scala_assert "re.scala" "re_test1.scala")
   then
-      echo -e "  --> success" | tee -a $out
+      echo -e "  --> success (+ 0.5 Marks)\n" | tee -a $out
       marks=$(( marks + 0.5 ))
   else
       echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
   fi
 fi
 
-### re2 test
+### re2 der test
 
 if [ $tsts -eq 0 ]
 then
   echo -e " der('a', ZERO | ONE) == (ZERO | ZERO)" | tee -a $out
-  echo -e " der('a', (CHAR('a') | ONE) ~ CHAR('a')) == ALT((ONE | ZERO) ~ CHAR('a'), ONE)" | tee -a $out
+  echo -e " der('a', (CHAR('a') | ONE) ~ CHAR('a')) == ALT((ONE | ZERO) ~ CHAR('a'), SEQs(List(ONE)))" | tee -a $out
   echo -e " der('a', (CHAR('a') | CHAR('a')) ~ CHAR('a')) == (ONE | ONE) ~ CHAR('a')" | tee -a $out
   echo -e " der('a', STAR(CHAR('a'))) == (ONE ~ STAR(CHAR('a')))" | tee -a $out
   echo -e " der('b', STAR(CHAR('a'))) == (ZERO ~ STAR(CHAR('a')))" | tee -a $out
@@ -137,24 +139,83 @@
   echo -e " der('c', r0) == (ZERO ~ \"b\") ~ \"c\"" | tee -a $out
   echo -e "" | tee -a $out
   echo -e " val r1 = (ONE ~ \"b\") ~ \"c\"" | tee -a $out
-  echo -e " der('a', r1) == ((ZERO ~ \"b\") | ZERO) ~ \"c\"" | tee -a $out
-  echo -e " der('b', r1) == ((ZERO ~ \"b\") | ONE) ~ \"c\"" | tee -a $out
-  echo -e " der('c', r1) == ((ZERO ~ \"b\") | ZERO) ~ \"c\"" | tee -a $out
+  echo -e " der('a', r1) == ((ZERO ~ \"b\") | SEQs(List(ZERO))) ~ \"c\"" | tee -a $out
+  echo -e " der('b', r1) == ((ZERO ~ \"b\") | SEQs(List(ONE))) ~ \"c\"" | tee -a $out
+  echo -e " der('c', r1) == ((ZERO ~ \"b\") | SEQs(List(ZERO))) ~ \"c\"" | tee -a $out
   echo -e "" | tee -a $out
   echo -e " val r2 = ((ZERO ~ \"b\") | ONE) ~ \"c\"" | tee -a $out
-  echo -e " der('a', r2) == ((((ZERO ~ \"b\") | ZERO) ~ \"c\") | ZERO)" | tee -a $out
-  echo -e " der('b', r2) == ((((ZERO ~ \"b\") | ZERO) ~ \"c\") | ZERO)" | tee -a $out
-  echo -e " der('c', r2) == ((((ZERO ~ \"b\") | ZERO) ~ \"c\") | ONE)" | tee -a $out
+  echo -e " der('a', r2) == ((((ZERO ~ \"b\") | ZERO) ~ \"c\") | SEQs(List(ZERO)))" | tee -a $out
+  echo -e " der('b', r2) == ((((ZERO ~ \"b\") | ZERO) ~ \"c\") | SEQs(List(ZERO)))" | tee -a $out
+  echo -e " der('c', r2) == ((((ZERO ~ \"b\") | ZERO) ~ \"c\") | SEQs(List(ONE)))" | tee -a $out
 
   if (scala_assert "re.scala" "re_test2.scala")
   then
-      echo -e "  --> success" | tee -a $out
+      echo -e "  --> success (+ 1 Mark)\n" | tee -a $out
       marks=$(( marks + 1.0 ))
   else
       echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
   fi
 fi
 
+### re3 denest test
+
+if [ $tsts -eq 0 ]
+then
+    echo -e " denest(List(ONE, ZERO, ALTs(List(ONE, CHAR('a'))))) == List(ONE, ONE, CHAR('a'))" | tee -a $out
+    echo -e " denest(List(ONE ~ ONE, ZERO, ZERO | ONE)) == List(ONE ~ ONE, ZERO, ONE)" | tee -a $out
+  
+  if (scala_assert "re.scala" "re_test4.scala")
+  then
+      echo -e "  --> success (+ 1 Mark)\n" | tee -a $out
+      marks=$(( marks + 1.0 ))
+  else
+    echo -e "  --> \n ONE TEST FAILED\n" | tee -a $out  
+  fi
+fi
+
+### re3a flts test
+
+if [ $tsts -eq 0 ]
+then
+  echo -e " flts(Nil) == Nil" | tee -a $out
+  echo -e " flts(ZERO::ZERO::Nil) == List(ZERO)" | tee -a $out
+  echo -e " flts(ZERO::ONE::ZERO::ONE::Nil) == List(ZERO)" | tee -a $out
+  echo -e " flts(ONE::ALTs(List(ONE))::ONE::Nil) == List(ALTs(List(ONE)))" | tee -a $out
+  echo -e " flts(ONE::ALTs(List(ONE))::ONE::ALTs(List(ONE))::Nil) == List(ALTs(List(ONE)), ALTs(List(ONE)))" | tee -a $out
+  echo -e " flts(List(CHAR('a'), ONE, ONE, CHAR('b')), Nil) == List(CHAR('a'), CHAR('b'))" | tee -a $out
+  echo -e " flts(List(ONE ~ CHAR('a'), CHAR('b') ~ ONE), Nil) == List(ONE, CHAR('a'), CHAR('b'), ONE)" | tee -a $out
+
+  if (scala_assert "re.scala" "re_test3a.scala")
+  then
+      echo -e "  --> success (+ 1 Mark)\n" | tee -a $out
+      marks=$(( marks + 1.0 ))
+  else
+      echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
+  fi
+fi
+
+### re-smart test
+
+if [ $tsts -eq 0 ]
+then
+    echo -e " SEQs_smart(Nil) == ONE" | tee -a $out
+    echo -e " SEQs_smart(List(ZERO)) == ZERO" | tee -a $out
+    echo -e " SEQs_smart(List(CHAR('a'))) == CHAR('a')" | tee -a $out
+    echo -e " SEQs_smart(List(ONE ~ ONE)) == ONE ~ ONE" | tee -a $out
+    echo -e " SEQs_smart(List(ONE, ONE)) == SEQs(List(ONE, ONE))" | tee -a $out
+    echo -e " ALTs_smart(Nil) == ZERO" | tee -a $out
+    echo -e " ALTs_smart(List(ONE ~ ONE)) == ONE ~ ONE" | tee -a $out
+    echo -e " ALTs_smart(List(ZERO, ZERO)) == ALTs(List(ZERO, ZERO))" | tee -a $out
+  
+  if (scala_assert "re.scala" "re_test6.scala")
+  then
+    echo -e "  --> success (+ 0.5 Marks)\n" | tee -a $out
+    marks=$(( marks + 0.5 ))
+  else
+    echo -e "  --> \n ONE TEST FAILED\n" | tee -a $out   
+  fi
+fi
+
 ### re3 test
 
 if [ $tsts -eq 0 ]
@@ -174,30 +235,12 @@
   echo -e " simp((ZERO | ((ZERO | ZERO) | (ZERO | ZERO))) ~ ((ONE | ZERO) | ONE ) ~ (CHAR('a'))) == ZERO" | tee -a $out
   echo -e " simp(ALT(ONE | ONE, ONE | ONE)) == ONE" | tee -a $out
   echo -e " simp(ALT(ZERO | CHAR('a'), CHAR('a') | ZERO)) == CHAR('a')" | tee -a $out
-  echo -e " simp(ALT(ONE | CHAR('a'), CHAR('a') | ONE)) == ALT(ONE | CHAR('a'), CHAR('a') | ONE)" | tee -a $out
-  
+  echo -e " simp(ALT(ONE | CHAR('a'), CHAR('a') | ONE)) == ALT(ONE, CHAR('a'))" | tee -a $out
+  echo -e " simp(ALTs(Nil)) == ZERO" | tee -a $out
+  echo -e " simp(SEQs(List(CHAR('a')))) == CHAR('a')" | tee -a $out
   if (scala_assert "re.scala" "re_test3.scala")
   then
-      echo -e "  --> success" | tee -a $out
-      marks=$(( marks + 1.0 ))
-  else
-      echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
-  fi
-fi
-
-### re3a flts test
-
-if [ $tsts -eq 0 ]
-then
-  echo -e " flts(Nil) == Nil" | tee -a $out
-  echo -e " flts(ZERO::ZERO::Nil) == Nil" | tee -a $out
-  echo -e " flts(ZERO::ONE::ZERO::ONE::Nil) == List(ONE, ONE)" | tee -a $out
-  echo -e " flts(ONE::ALTs(List(ONE))::ONE::Nil) == List(ONE, ONE, ONE)" | tee -a $out
-  echo -e " flts(ONE::ALTs(List(ONE))::ONE::ALTs(List(ONE))::Nil) == List(ONE, ONE, ONE, ONE)" | tee -a $out
-  
-  if (scala_assert "re.scala" "re_test3a.scala")
-  then
-      echo -e "  --> success" | tee -a $out
+      echo -e "  --> success (+ 1 Mark)\n" | tee -a $out
       marks=$(( marks + 1.0 ))
   else
       echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
@@ -205,13 +248,12 @@
 fi
 
 
-
 ### re4 test
 
 if [ $tsts -eq 0 ]
 then
   echo -e " val EVIL = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))" | tee -a $out
-  echo -e " ders((\"a\" * 5).toList,EVIL) == SEQ(SEQ(STAR(CHAR('a')),STAR(STAR(CHAR('a')))),CHAR('b'))" | tee -a $out
+  echo -e " ders((\"a\" * 5).toList,EVIL) == SEQs(List(STAR(CHAR('a')), STAR(STAR(CHAR('a'))), CHAR('b')))" | tee -a $out
   echo -e " ders(List('b'),EVIL) == ONE" | tee -a $out
   echo -e " ders(List('b','b'),EVIL) == ZERO" | tee -a $out
   echo -e " matcher(EVIL, \"a\" * 5 ++ \"b\") == true" | tee -a $out
@@ -227,10 +269,10 @@
   echo -e " matcher(ONE | CHAR('a'), \"\") == true" | tee -a $out
   echo -e " matcher(ONE | CHAR('a'), \"a\") == true" | tee -a $out
   
-  if (scala_assert "re.scala" "re_test4.scala")
+  if (scala_assert "re.scala" "re_test7.scala")
   then
-      echo -e "  --> success" | tee -a $out
-      marks=$(( marks + 1.0 ))
+      echo -e "  --> success (+ 0.5 Marks)\n" | tee -a $out
+      marks=$(( marks + 0.5 ))
   else
       echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
   fi
@@ -238,18 +280,17 @@
 
 ### re5 test
 
-
 if [ $tsts -eq 0 ]
 then
-  echo -e " val EVIL = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))" | tee -a $out  
-  echo -e " size(der('a', der('a', EVIL))) == 28" | tee -a $out
-  echo -e " size(der('a', der('a', der('a', EVIL)))) == 58" | tee -a $out
-  echo -e " size(ders(\"aaaaaa\".toList, EVIL)) == 8" | tee -a $out
-  echo -e " size(ders((\"a\" * 50).toList, EVIL)) == 8" | tee -a $out
+  echo -e " val EVIL = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))" | tee -a $out
+  echo -e " size(der('a', der('a', EVIL))) == 36" | tee -a $out
+  echo -e " size(der('a', der('a', der('a', EVIL)))) == 83" | tee -a $out
+  echo -e " size(ders(\"aaaaaa\".toList, EVIL)) == 7" | tee -a $out
+  echo -e " size(ders((\"a\" * 50).toList, EVIL)) == 7" | tee -a $out
   
-  if (scala_assert "re.scala" "re_test5.scala")
+  if (scala_assert "re.scala" "re_test8.scala")
   then
-      echo -e "  --> success" | tee -a $out
+      echo -e "  --> success (+ 0.5 Marks)\n" | tee -a $out
       marks=$(( marks + 0.5 ))
   else
       echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
@@ -270,40 +311,19 @@
   echo -e "" | tee -a $out
   echo -e " simp(Iterator.iterate(ONE:Rexp)(r => ALT(r, r)).drop(20).next) == ONE" | tee -a $out
   echo -e "    ... the Iterator produces a rexp of size 2097151" | tee -a $out
+  echo -e "" | tee -a $out
+  echo -e " val EVIL = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))" | tee -a $out
+  echo -e " matcher(EVIL, \"a\" * 1000000) == false" | tee -a $out
+  echo -e " matcher(EVIL, \"a\" * 1000000 ++ "b") == true" | tee -a $out
   START=$(date +%s)
   
-  if (scala_assert_thirty "re.scala" "re_test6.scala")
+  if (scala_assert_thirty "re.scala" "re_test9.scala")
   then
       END=$(date +%s)
       DIFF=$(( $END - $START ))
-      echo "   This test ran for $DIFF seconds" | tee -a $out
-      echo -e "  --> success" | tee -a $out
-      marks=$(( marks + 0.5 ))
-  else
-      END=$(date +%s)
-      DIFF=$(( $END - $START ))
       echo "  This test ran for $DIFF seconds" | tee -a $out
-      echo -e "  --> ONE OF THE TESTS FAILED\n" | tee -a $out
-  fi
-fi
-
-
-### re7 'power' test 2
-
-if [ $tsts -eq 0 ]
-then
-  echo -e " val EVIL = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))" | tee -a $out
-  echo -e " matcher(EVIL, \"a\" * 1000000 ++ \"b\") == true" | tee -a $out
-  echo -e " matcher(EVIL, \"a\" * 1000000) == false" | tee -a $out
-  START=$(date +%s)
-  
-  if (scala_assert_thirty "re.scala" "re_test7.scala")
-  then
-      END=$(date +%s)
-      DIFF=$(( $END - $START ))
-      echo "   This test ran for $DIFF seconds" | tee -a $out
-      echo -e "  --> success" | tee -a $out
-      marks=$(( marks + 0.5 ))
+      echo -e "  --> success (+ 1.0 Mark)\n" | tee -a $out
+      marks=$(( marks + 1.0 ))
   else
       END=$(date +%s)
       DIFF=$(( $END - $START ))
@@ -314,6 +334,8 @@
 
 
 
+
+
 ## final marks
 echo -e "Overall mark for Main Part 3 (Scala)" | tee -a $out
 printf " %0.1f\n" $marks | tee -a $out
pep-material