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1 #!/bin/bash |
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2 set -euo pipefail |
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3 |
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4 out=${1:-output} |
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5 |
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6 echo -e "" > $out |
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7 |
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8 echo -e "Below is the feedback for your submission for drumb.scala" >> $out |
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9 echo -e "" >> $out |
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10 |
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11 # compilation tests |
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12 |
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13 function scala_compile { |
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14 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -Xprint:parser "$1" 2> c$out 1> c$out) |
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15 } |
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16 |
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17 # functional tests |
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18 |
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19 function scala_assert { |
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20 (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null) |
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21 } |
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22 |
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23 # purity test |
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24 |
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25 function scala_vars { |
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26 (egrep '\bvar\b|\breturn\b|\.par\.|\.par |ListBuffer|mutable|util.control|new Array' c$out 2> /dev/null 1> /dev/null) |
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27 } |
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28 |
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29 |
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30 |
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31 |
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32 |
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33 # compilation test |
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34 echo -e "drumb.scala runs?" >> $out |
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35 |
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36 if (scala_compile drumb.scala) |
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37 then |
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38 echo -e " --> success" >> $out |
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39 tsts=$(( 0 )) |
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40 else |
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41 echo -e " --> SCALA DID NOT RUN drumb.scala" >> $out |
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42 tsts=$(( 1 )) |
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43 fi |
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44 |
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45 |
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46 |
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47 # var, .par return, ListBuffer test |
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48 # |
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49 |
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50 if [ $tsts -eq 0 ] |
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51 then |
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52 echo -e "drumb.scala does not contain vars, returns etc?" >> $out |
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53 |
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54 if (scala_vars drumb.scala) |
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55 then |
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56 echo -e " --> FAIL (make triple-sure your program conforms to the required format)" >> $out |
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57 tsts=$(( 1 )) |
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58 else |
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59 echo -e " --> success" >> $out |
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60 tsts=$(( 0 )) |
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61 fi |
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62 fi |
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63 |
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64 |
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65 ### get january data |
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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 " get_january_data(\"GOOG\", 1980) == List()" >> $out |
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70 echo -e " get_january_data(\"GOOG\", 2010).head == \"2010-01-04,312.204773\"" >> $out |
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71 |
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72 if (scala_assert "drumb.scala" "drumb_test1.scala") |
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73 then |
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74 echo -e " --> success" >> $out |
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75 else |
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76 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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77 fi |
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78 fi |
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79 |
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80 ### get first price |
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81 |
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82 if [ $tsts -eq 0 ] |
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83 then |
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84 echo -e " get_first_price(\"GOOG\", 1980) == None" >> $out |
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85 echo -e " get_first_price(\"GOOG\", 2010) == Some(312.204773)" >> $out |
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86 |
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87 if (scala_assert "drumb.scala" "drumb_test2.scala") |
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88 then |
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89 echo -e " --> success" >> $out |
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90 else |
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91 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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92 fi |
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93 fi |
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94 |
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95 ### get prices tests |
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96 |
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97 if [ $tsts -eq 0 ] |
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98 then |
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99 echo " get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012) ==" >> $out |
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100 echo " List(List(Some(312.204773), Some(26.782711))," >> $out |
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101 echo " List(Some(301.0466), Some(41.244694))," >> $out |
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102 echo " List(Some(331.462585), Some(51.464207)))" >> $out |
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103 |
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104 if (scala_assert "drumb.scala" "drumb_test3.scala") |
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105 then |
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106 echo -e " --> success" >> $out |
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107 else |
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108 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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109 fi |
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110 fi |
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111 |
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112 ### get_delta_test |
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113 |
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114 if [ $tsts -eq 0 ] |
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115 then |
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116 echo -e " get_delta(None, None) == None" >> $out |
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117 echo -e " get_delta(Some(50.0), None) == None" >> $out |
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118 echo -e " get_delta(None, Some(100.0)) == None" >> $out |
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119 echo -e " get_delta(Some(50.0), Some(100.0)) == Some(1.0)" >> $out |
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120 |
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121 if (scala_assert "drumb.scala" "drumb_test4.scala") |
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122 then |
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123 echo -e " --> success" >> $out |
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124 else |
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125 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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126 fi |
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127 fi |
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128 |
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129 |
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130 ### get_deltas_test |
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131 |
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132 if [ $tsts -eq 0 ] |
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133 then |
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134 echo -e " get_deltas(get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012)) == " >> $out |
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135 echo -e " List(List(Some(-0.03573991804411003), Some(0.539974575389325)), " >> $out |
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136 echo -e " List(Some(0.10103414222249969), Some(0.24777764141006836)))" >> $out |
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137 echo -e "" >> $out |
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138 echo -e " get_deltas(get_prices(List(\"BIDU\"), 2004 to 2008)) == " >> $out |
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139 echo -e " List(List(None), List(None), " >> $out |
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140 echo -e " List(Some(0.9277165354330709)), List(Some(2.119679764725104))) " >> $out |
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141 |
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142 if (scala_assert "drumb.scala" "drumb_test5.scala") |
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143 then |
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144 echo -e " --> success" >> $out |
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145 else |
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146 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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147 fi |
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148 fi |
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149 |
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150 |
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151 ### yield_tests |
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152 |
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153 if [ $tsts -eq 0 ] |
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154 then |
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155 echo -e " val ds = get_deltas(get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012))" >> $out |
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156 echo -e " yearly_yield(ds, 100, 0) == 125" >> $out |
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157 echo -e " yearly_yield(ds, 100, 1) == 117" >> $out |
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158 |
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159 if (scala_assert "drumb.scala" "drumb_test6.scala") |
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160 then |
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161 echo -e " --> success" >> $out |
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162 else |
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163 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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164 fi |
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165 fi |
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166 |
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167 |
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168 ### investment_test |
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169 |
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170 if [ $tsts -eq 0 ] |
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171 then |
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172 echo -e " All results need to be in the range of -/+ 1% of the given values." >> $out |
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173 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2000, 100) == 100" >> $out |
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174 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2001, 100) == 27 " >> $out |
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175 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2002, 100) == 42 " >> $out |
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176 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2003, 100) == 27 " >> $out |
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177 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2004, 100) == 38 " >> $out |
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178 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2005, 100) == 113" >> $out |
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179 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2006, 100) == 254" >> $out |
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180 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2007, 100) == 349" >> $out |
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181 echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 1990 to 2017, 100) == 11504" >> $out |
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182 |
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183 |
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184 if (scala_assert "drumb.scala" "drumb_test7.scala") |
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185 then |
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186 echo -e " --> success" >> $out |
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187 else |
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188 echo -e " --> ONE OF THE TESTS FAILED\n" >> $out |
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189 fi |
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190 fi |
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191 |