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