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 "Below is the feedback for your submission docdiff.scala" >> $out |
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12 echo "" >> $out |
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13 |
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14 |
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15 # compilation tests |
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16 |
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17 function scala_compile { |
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18 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -Xprint:parser "$1" 2> c$out 1> c$out) |
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19 } |
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20 |
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21 # functional tests |
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22 |
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23 function scala_assert { |
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24 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null) |
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25 } |
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26 |
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27 # purity test |
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28 |
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29 function scala_vars { |
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30 (egrep '\bvar\b|\breturn\b|\.par\.|\.par |ListBuffer|AtomicInteger|mutable|util.control|new Array' c$out 2> /dev/null 1> /dev/null) |
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31 } |
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32 |
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33 |
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34 |
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35 ### compilation test |
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36 |
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37 echo -e "docdiff.scala runs?" >> $out |
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38 |
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39 if (scala_compile docdiff.scala) |
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40 then |
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41 echo -e " --> passed" >> $out |
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42 tsts=$(( 0 )) |
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43 else |
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44 echo -e " --> SCALA DID NOT RUN docdiff.scala\n" >> $out |
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45 tsts=$(( 1 )) |
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46 fi |
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47 |
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48 |
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49 # var, .par return, ListBuffer test |
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50 # |
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51 echo -e "docdiff.scala does not contain vars, returns etc?" >> $out |
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52 |
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53 if [ $tsts -eq 0 ] |
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54 then |
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55 if (scala_vars docdiff.scala) |
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56 then |
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57 echo -e " --> FAIL (make triple-sure your program conforms to the required format)\n" >> $out |
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58 tsts=$(( 1 )) |
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59 else |
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60 echo -e " --> passed" >> $out |
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61 tsts=$(( 0 )) |
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62 fi |
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63 fi |
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64 |
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65 ### docdiff clean tests |
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66 |
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67 if [ $tsts -eq 0 ] |
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68 then |
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69 echo -e "docdiff.scala tests:" >> $out |
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70 echo -e " clean(\"ab a abc\") == List(\"ab\", \"a\", \"abc\")" >> $out |
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71 echo -e " clean(\"ab*a abc1\") == List(\"ab\", \"a\", \"abc1\")" >> $out |
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72 |
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73 if (scala_assert "docdiff.scala" "docdiff_test1.scala") |
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74 then |
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75 echo -e " --> success\n" >> $out |
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76 else |
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77 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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78 fi |
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79 fi |
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80 |
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81 ### docdiff occurrences tests |
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82 |
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83 if [ $tsts -eq 0 ] |
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84 then |
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85 echo -e " occurrences(List(\"a\", \"b\", \"b\", \"c\", \"d\")) == " >> $out |
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86 echo -e " Map(\"a\" -> 1, \"b\" -> 2, \"c\" -> 1, \"d\" -> 1)" >> $out |
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87 echo -e " " >> $out |
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88 echo -e " occurrences(List(\"d\", \"b\", \"d\", \"b\", \"d\")) == " >> $out |
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89 echo -e " Map(\"d\" -> 3, \"b\" -> 2)" >> $out |
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90 |
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91 if (scala_assert "docdiff.scala" "docdiff_test2.scala") |
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92 then |
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93 echo -e " --> success\n" >> $out |
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94 else |
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95 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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96 fi |
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97 fi |
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98 |
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99 ### docdiff prod tests |
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100 |
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101 if [ $tsts -eq 0 ] |
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102 then |
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103 echo -e " val l1 = List(\"a\", \"b\", \"b\", \"c\", \"d\")" >> $out |
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104 echo -e " val l2 = List(\"d\", \"b\", \"d\", \"b\", \"d\")" >> $out |
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105 echo -e " " >> $out |
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106 echo -e " prod(l1, l2) == 7 " >> $out |
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107 echo -e " prod(l1, l1) == 7 " >> $out |
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108 echo -e " prod(l2, l2) == 13 " >> $out |
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109 |
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110 if (scala_assert "docdiff.scala" "docdiff_test3.scala") |
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111 then |
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112 echo -e " --> success\n" >> $out |
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113 else |
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114 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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115 fi |
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116 fi |
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117 |
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118 ### docdiff overlap tests |
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119 |
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120 if [ $tsts -eq 0 ] |
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121 then |
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122 echo -e " val l1 = List(\"a\", \"b\", \"b\", \"c\", \"d\")" >> $out |
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123 echo -e " val l2 = List(\"d\", \"b\", \"d\", \"b\", \"d\")" >> $out |
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124 echo -e " " >> $out |
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125 echo -e " overlap(l1, l2) == 0.5384615384615384 " >> $out |
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126 echo -e " overlap(l1, l1) == 1.0 " >> $out |
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127 echo -e " overlap(l2, l2) == 1.0 " >> $out |
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128 |
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129 if (scala_assert "docdiff.scala" "docdiff_test4.scala") |
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130 then |
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131 echo -e " --> success\n" >> $out |
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132 else |
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133 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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134 fi |
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135 fi |
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