1 #!/bin/bash |
|
2 |
|
3 # to make the script fail safely |
|
4 set -euo pipefail |
|
5 |
|
6 |
|
7 out=${1:-output} |
|
8 |
|
9 echo "" > $out |
|
10 |
|
11 echo `date` >> $out |
|
12 echo >> $out |
|
13 echo "Below is the feedback and provisional marks for your submission" >> $out |
|
14 echo "for the Preliminary Part of Assignment 6. Please note all marks are provisional until" >> $out |
|
15 echo "ratified by the assessment board -- this is not an official" >> $out |
|
16 echo "results transcript." >> $out |
|
17 echo "" >> $out |
|
18 |
|
19 echo "The feedback for your submission for collatz.scala" >> $out |
|
20 echo "" >> $out |
|
21 |
|
22 # marks for CW6 basic part |
|
23 marks=$(( 0 )) |
|
24 |
|
25 # compilation tests |
|
26 |
|
27 function scala_compile { |
|
28 (ulimit -t 60; JAVA_OPTS="-Xmx1g" scala "$1" 2> /dev/null 1> /dev/null) |
|
29 } |
|
30 |
|
31 # functional tests |
|
32 |
|
33 function scala_assert { |
|
34 (ulimit -t 60; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" 2> /dev/null 1> /dev/null) |
|
35 } |
|
36 |
|
37 # purity test |
|
38 |
|
39 function scala_vars { |
|
40 (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null) |
|
41 } |
|
42 |
|
43 |
|
44 # var, .par return, ListBuffer test |
|
45 # |
|
46 echo "collatz.scala does not contain vars, return etc?" | tee -a $out |
|
47 |
|
48 if (scala_vars collatz.scala) |
|
49 then |
|
50 echo " --> test failed" | tee -a $out |
|
51 tsts0=$(( 1 )) |
|
52 else |
|
53 echo " --> success" | tee -a $out |
|
54 tsts0=$(( 0 )) |
|
55 fi |
|
56 |
|
57 ### compilation test |
|
58 |
|
59 |
|
60 if [ $tsts0 -eq 0 ] |
|
61 then |
|
62 echo "collatz.scala runs?" | tee -a $out |
|
63 |
|
64 if (scala_compile collatz.scala) |
|
65 then |
|
66 echo " --> success" | tee -a $out |
|
67 tsts=$(( 0 )) |
|
68 else |
|
69 echo " --> scala collatz.scala did not run successfully" | tee -a $out |
|
70 tsts=$(( 1 )) |
|
71 fi |
|
72 else |
|
73 tsts=$(( 1 )) |
|
74 fi |
|
75 |
|
76 echo >> $out |
|
77 |
|
78 ### collatz tests |
|
79 |
|
80 if [ $tsts -eq 0 ] |
|
81 then |
|
82 echo "collatz.scala tests:" | tee -a $out |
|
83 echo " collatz(1) == 0" | tee -a $out |
|
84 echo " collatz(6) == 8" | tee -a $out |
|
85 echo " collatz(9) == 19" | tee -a $out |
|
86 echo " collatz(9000) == 47" | tee -a $out |
|
87 |
|
88 if (scala_assert "collatz.scala" "collatz_test1.scala") |
|
89 then |
|
90 echo " --> success" | tee -a $out |
|
91 marks=$(( marks + 1 )) |
|
92 else |
|
93 echo " --> one of the tests failed" | tee -a $out |
|
94 fi |
|
95 fi |
|
96 |
|
97 ### collatz-max tests |
|
98 |
|
99 if [ $tsts -eq 0 ] |
|
100 then |
|
101 echo " collatz_max(10) == (19, 9)" | tee -a $out |
|
102 echo " collatz_max(100) == (118, 97)" | tee -a $out |
|
103 echo " collatz_max(1000) == (178, 871)" | tee -a $out |
|
104 echo " collatz_max(10000) == (261, 6171)" | tee -a $out |
|
105 echo " collatz_max(100000) == (350, 77031)" | tee -a $out |
|
106 echo " collatz_max(1000000) == (524, 837799)" | tee -a $out |
|
107 # echo " collatz_max(2) == (1, 2) || collatz_max(2) == (0, 1)" | tee -a $out |
|
108 echo " collatz_max(2) == (1, 2)" | tee -a $out |
|
109 echo " collatz_max(77000) == (339, 52527)" | tee -a $out |
|
110 |
|
111 if (scala_assert "collatz.scala" "collatz_test2.scala") |
|
112 then |
|
113 echo " --> success" | tee -a $out |
|
114 marks=$(( marks + 1 )) |
|
115 else |
|
116 echo " --> one of the tests failed" | tee -a $out |
|
117 fi |
|
118 fi |
|
119 |
|
120 ### last-odd tests |
|
121 |
|
122 if [ $tsts -eq 0 ] |
|
123 then |
|
124 echo " last_odd(113) == 85" | tee -a $out |
|
125 echo " last_odd(84) == 21" | tee -a $out |
|
126 echo " last_odd(605) == 341" | tee -a $out |
|
127 |
|
128 if (scala_assert "collatz.scala" "collatz_test3.scala") |
|
129 then |
|
130 echo " --> success" | tee -a $out |
|
131 marks=$(( marks + 1 )) |
|
132 else |
|
133 echo " --> one of the tests failed" | tee -a $out |
|
134 fi |
|
135 fi |
|
136 |
|
137 |
|
138 |
|
139 ## final marks |
|
140 echo >> $out |
|
141 echo "Overall mark for the Preliminary Part" | tee -a $out |
|
142 echo " $marks" | tee -a $out |
|
143 |
|
144 |
|