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1 #!/bin/bash |
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2 set -e |
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3 |
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4 out=${1:-output} |
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5 |
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6 echo "" > $out |
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7 |
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8 echo "Below is the feedback for your submission of CW 7, Part 1 and 2." >> $out |
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9 echo "" >> $out |
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10 |
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11 |
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12 # compilation tests |
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13 |
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14 function scala_compile { |
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15 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala "$1" 2>> $out 1>> $out) |
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16 } |
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17 |
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18 # functional tests |
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19 |
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20 function scala_assert_slow { |
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21 (ulimit -t 120; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null) |
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22 } |
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23 |
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24 function scala_assert_thirty { |
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25 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null) |
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26 } |
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27 |
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28 function scala_assert_quick { |
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29 (ulimit -t 10; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null) |
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30 } |
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31 |
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32 # purity test |
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33 |
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34 function scala_vars { |
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35 (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null) |
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36 } |
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37 |
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38 |
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39 # knights1: purity test |
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40 |
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41 echo "knight1.scala does not contain vars, returns etc?" >> $out |
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42 |
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43 if (scala_vars knight1.scala) |
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44 then |
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45 echo " --> fail: if you do not fix this, you will receive a mark of zero" >> $out |
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46 tsts0=$(( 1 )) |
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47 else |
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48 echo " --> success" >> $out |
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49 tsts0=$(( 0 )) |
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50 fi |
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51 |
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52 |
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53 # compilation test |
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54 |
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55 if [ $tsts0 -eq 0 ] |
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56 then |
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57 echo "knight1.scala runs?" >> $out |
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58 |
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59 if (scala_compile knight1.scala) |
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60 then |
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61 echo " --> success " >> $out |
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62 tsts1=$(( 0 )) |
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63 else |
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64 echo " --> scala did not run knight1.scala" >> $out |
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65 tsts1=$(( 1 )) |
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66 fi |
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67 else |
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68 tsts1=$(( 1 )) |
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69 fi |
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70 |
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71 ### knight1a test |
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72 |
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73 if [ $tsts1 -eq 0 ] |
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74 then |
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75 echo "Takes 10 seconds or less to execute: " >> $out |
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76 echo " is_legal(8, Nil)(3, 4) == true " >> $out |
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77 echo " is_legal(8, List((4, 1), (1, 0)))(4, 1) == false " >> $out |
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78 echo " is_legal(2, Nil)(0, 0) == true" >> $out |
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79 |
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80 if (scala_assert_quick "knight1.scala" "knight1a_test.scala") |
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81 then |
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82 echo " --> success" >> $out |
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83 else |
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84 echo " --> test failed" >> $out |
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85 fi |
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86 fi |
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87 |
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88 ### knight1b test |
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89 |
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90 if [ $tsts1 -eq 0 ] |
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91 then |
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92 echo "Takes 10 seconds or less to execute: " >> $out |
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93 echo " legal_moves(8, Nil, (2,2)) == List((3,4), (4,3), (4,1), (3,0), (1,0), (0,1), (0,3), (1,4))" >> $out |
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94 echo " legal_moves(8, Nil, (7,7)) == List((6,5), (5,6))" >> $out |
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95 echo " legal_moves(8, List((4,1), (1,0)), (2,2)) == List((3,4), (4,3), (3,0), (0,1), (0,3), (1,4))" >> $out |
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96 echo " legal_moves(8, List((6,6)), (7,7)) == List((6,5), (5,6))" >> $out |
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97 echo " legal_moves(1, Nil, (0,0)) == Nil" >> $out |
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98 echo " legal_moves(2, Nil, (0,0)) == Nil" >> $out |
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99 echo " legal_moves(3, Nil, (0,0)) == List((1,2), (2,1))" >> $out |
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100 |
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101 if (scala_assert_quick "knight1.scala" "knight1b_test.scala") |
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102 then |
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103 echo " --> success" >> $out |
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104 else |
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105 echo " --> test failed" >> $out |
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106 fi |
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107 fi |
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108 |
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109 |
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110 ### knight1c test |
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111 |
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112 if [ $tsts1 -eq 0 ] |
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113 then |
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114 echo " all_tours from every position on the board, in 2 minutes or less" >> $out |
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115 echo " dim = 1: 1" >> $out |
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116 echo " 2: 0,0,0,0" >> $out |
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117 echo " 3: 0,0,0,0,0,0,0,0,0" >> $out |
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118 echo " 4: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0" >> $out |
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119 echo " 5: 304,0,56,0,304,0,56,0,56,0,56,0,64,0,56,0,56,0,56,0,304,0,56,0,304" >> $out |
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120 echo " enum_tours(5, List((0,2)) ) == 56 and all correct?" >> $out |
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121 |
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122 if (scala_assert_slow "knight1.scala" "knight1c_test.scala") |
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123 then |
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124 echo " --> success" >> $out |
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125 else |
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126 echo " --> test failed" >> $out |
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127 fi |
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128 fi |
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129 |
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130 |
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131 # knights2: var test |
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132 |
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133 echo "knight2.scala does not contain vars, returns etc?" >> $out |
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134 |
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135 if (scala_vars knight2.scala) |
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136 then |
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137 echo " --> fail" >> $out |
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138 tsts0=$(( 1 )) |
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139 else |
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140 echo " --> success" >> $out |
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141 tsts0=$(( 0 )) |
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142 fi |
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143 |
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144 |
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145 # compilation test |
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146 if [ $tsts0 -eq 0 ] |
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147 then |
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148 echo "knight2.scala runs?" >> $out |
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149 |
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150 if (scala_compile knight2.scala) |
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151 then |
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152 echo " --> success" >> $out |
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153 tsts1=$(( 0 )) |
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154 else |
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155 echo " --> scala did not run knight2.scala" >> $out |
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156 tsts1=$(( 1 )) |
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157 fi |
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158 else |
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159 tsts1=$(( 1 )) |
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160 fi |
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161 |
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162 ### knight2a test |
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163 |
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164 if [ $tsts1 -eq 0 ] |
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165 then |
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166 echo "Takes 10 seconds or less to execute: " >> $out |
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167 echo " Let f = (x:(Int, Int)) => if (x._1 > 3) Some(List(x)) else None " >> $out |
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168 echo " first(List((1,0),(2,0),(3,0),(4,0)), f) == Some(List((4,0)))" >> $out |
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169 echo " first(List((1,0),(2,0),(3,0)), f) == None" >> $out |
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170 |
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171 if (scala_assert_quick "knight2.scala" "knight2a_test.scala") |
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172 then |
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173 echo " --> success" >> $out |
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174 else |
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175 echo " --> test failed" >> $out |
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176 fi |
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177 fi |
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178 |
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179 |
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180 ### knight2b test |
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181 |
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182 if [ $tsts1 -eq 0 ] |
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183 then |
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184 echo "Takes 30 seconds or less to execute: " >> $out |
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185 echo " is first_tour(8, List((0, 0))) ok? " >> $out |
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186 echo " is first_tour(4, List((0, 0))) == None " >> $out |
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187 |
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188 if (scala_assert_thirty "knight2.scala" "knight2b_test.scala") |
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189 then |
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190 echo " --> success" >> $out |
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191 else |
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192 echo " --> test failed" >> $out |
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193 fi |
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194 fi |
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195 |