1 | ;-*- Mode: Lisp -*- |
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2 | ;;;; Author: Paul Dietz |
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3 | ;;;; Created: Sun Aug 3 15:55:17 2003 |
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4 | ;;;; Contains: Tests of MAX |
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5 | |
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6 | (in-package :cl-test) |
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7 | |
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8 | (compile-and-load "numbers-aux.lsp") |
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9 | |
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10 | ;;; Error tests |
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11 | |
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12 | (deftest max.error.1 |
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13 | (signals-error (max) program-error) |
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14 | t) |
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15 | |
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16 | (deftest max.error.2 |
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17 | (check-type-error #'max #'realp) |
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18 | nil) |
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19 | |
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20 | (deftest max.error.3 |
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21 | (check-type-error #'(lambda (x) (max 0 x)) #'realp) |
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22 | nil) |
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23 | |
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24 | ;;; Non-error tests |
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25 | |
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26 | (deftest max.1 |
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27 | (loop for n in *reals* |
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28 | when (or (not (eql (max n) n)) |
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29 | (not (eql (max n n) n)) |
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30 | (not (eql (max n n n) n)) |
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31 | (not (eql (apply #'max (make-list |
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32 | (min 256 (1- call-arguments-limit)) |
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33 | :initial-element n)) |
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34 | n))) |
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35 | collect n) |
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36 | nil) |
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37 | |
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38 | (deftest max.2 |
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39 | (max.2-fn) |
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40 | nil) |
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41 | |
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42 | (deftest max.3 |
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43 | (loop for x = (- (random 60000) 30000) |
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44 | for y = (- (random 60000) 30000) |
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45 | for m = (max x y) |
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46 | for m2 = (if (>= x y) x y) |
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47 | repeat 1000 |
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48 | unless (eql m m2) |
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49 | collect (list x y m m2)) |
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50 | nil) |
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51 | |
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52 | (deftest max.4 |
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53 | (loop for x = (- (random 6000000) 3000000) |
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54 | for y = (- (random 6000000) 3000000) |
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55 | for m = (max x y) |
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56 | for m2 = (if (>= x y) x y) |
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57 | repeat 1000 |
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58 | unless (eql m m2) |
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59 | collect (list x y m m2)) |
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60 | nil) |
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61 | |
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62 | (deftest max.5 |
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63 | (loop for x = (- (random 1000000000000) 500000000000) |
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64 | for y = (- (random 1000000000000) 500000000000) |
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65 | for m = (max x y) |
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66 | for m2 = (if (>= x y) x y) |
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67 | repeat 1000 |
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68 | unless (eql m m2) |
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69 | collect (list x y m m2)) |
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70 | nil) |
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71 | |
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72 | (deftest max.6 |
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73 | (let ((m (max 2 1.0s0))) |
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74 | (or (eqlt m 2) |
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75 | (eqlt m 2.0s0))) |
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76 | t) |
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77 | |
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78 | (deftest max.7 |
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79 | (max 0 1.0s0) |
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80 | 1.0s0) |
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81 | |
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82 | (deftest max.8 |
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83 | (let ((m (max 2 1.0f0))) |
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84 | (or (eqlt m 2) |
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85 | (eqlt m 2.0f0))) |
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86 | t) |
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87 | |
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88 | (deftest max.9 |
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89 | (max 0 1.0f0) |
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90 | 1.0f0) |
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91 | |
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92 | (deftest max.10 |
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93 | (let ((m (max 2 1.0d0))) |
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94 | (or (eqlt m 2) |
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95 | (eqlt m 2.0d0))) |
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96 | t) |
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97 | |
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98 | (deftest max.11 |
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99 | (max 0 1.0d0) |
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100 | 1.0d0) |
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101 | |
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102 | (deftest max.12 |
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103 | (let ((m (max 2 1.0l0))) |
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104 | (or (eqlt m 2) |
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105 | (eqlt m 2.0l0))) |
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106 | t) |
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107 | |
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108 | (deftest max.13 |
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109 | (max 0 1.0l0) |
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110 | 1.0l0) |
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111 | |
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112 | (deftest max.15 |
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113 | (let ((m (max 1.0s0 0.0f0))) |
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114 | (or (eqlt m 1.0s0) |
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115 | (eqlt m 1.0f0))) |
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116 | t) |
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117 | |
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118 | (deftest max.16 |
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119 | (max 0.0s0 1.0f0) |
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120 | 1.0f0) |
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121 | |
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122 | (deftest max.17 |
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123 | (let ((m (max 1.0s0 0.0d0))) |
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124 | (or (eqlt m 1.0s0) |
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125 | (eqlt m 1.0d0))) |
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126 | t) |
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127 | |
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128 | (deftest max.18 |
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129 | (max 0.0s0 1.0d0) |
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130 | 1.0d0) |
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131 | |
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132 | (deftest max.19 |
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133 | (let ((m (max 1.0s0 0.0l0))) |
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134 | (or (eqlt m 1.0s0) |
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135 | (eqlt m 1.0l0))) |
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136 | t) |
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137 | |
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138 | (deftest max.20 |
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139 | (max 0.0s0 1.0l0) |
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140 | 1.0l0) |
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141 | |
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142 | (deftest max.21 |
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143 | (let ((m (max 1.0f0 0.0d0))) |
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144 | (or (eqlt m 1.0f0) |
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145 | (eqlt m 1.0d0))) |
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146 | t) |
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147 | |
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148 | (deftest max.22 |
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149 | (max 0.0f0 1.0d0) |
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150 | 1.0d0) |
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151 | |
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152 | (deftest max.23 |
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153 | (let ((m (max 1.0f0 0.0l0))) |
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154 | (or (eqlt m 1.0f0) |
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155 | (eqlt m 1.0l0))) |
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156 | t) |
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157 | |
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158 | (deftest max.24 |
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159 | (max 0.0f0 1.0l0) |
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160 | 1.0l0) |
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161 | |
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162 | (deftest max.25 |
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163 | (let ((m (max 1.0d0 0.0l0))) |
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164 | (or (eqlt m 1.0d0) |
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165 | (eqlt m 1.0l0))) |
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166 | t) |
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167 | |
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168 | (deftest max.26 |
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169 | (max 0.0d0 1.0l0) |
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170 | 1.0l0) |
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171 | |
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172 | (deftest max.27 |
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173 | (loop for i from 1 to (min 256 (1- call-arguments-limit)) |
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174 | for x = (make-list i :initial-element 0) |
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175 | do (setf (elt x (random i)) 1) |
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176 | unless (eql (apply #'max x) 1) |
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177 | collect x) |
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178 | nil) |
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179 | |
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180 | (deftest max.28 |
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181 | (let ((m (max 1/3 0.2s0))) |
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182 | (or (eqlt m 1/3) |
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183 | (eqlt m (float 1/3 0.2s0)))) |
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184 | t) |
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185 | |
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186 | (deftest max.29 |
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187 | (let ((m (max 1.0s0 3 2.0f0))) |
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188 | (or (eqlt m 3) |
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189 | (eqlt m 3.0f0))) |
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190 | t) |
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191 | |
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192 | (deftest max.30 |
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193 | (let ((m (max 1.0d0 3 2.0f0))) |
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194 | (or (eqlt m 3) |
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195 | (eqlt m 3.0d0))) |
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196 | t) |
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197 | |
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198 | (deftest max.31 |
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199 | (let ((m (max 1.0s0 3 2.0l0))) |
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200 | (or (eqlt m 3) |
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201 | (eqlt m 3.0l0))) |
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202 | t) |
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203 | |
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204 | (deftest max.32 |
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205 | (let ((m (max 1.0l0 3 2.0s0))) |
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206 | (or (eqlt m 3) |
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207 | (eqlt m 3.0l0))) |
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208 | t) |
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209 | |
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210 | (deftest max.33 |
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211 | (let ((m (max 1.0d0 3 2.0l0))) |
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212 | (or (eqlt m 3) |
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213 | (eqlt m 3.0l0))) |
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214 | t) |
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215 | |
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216 | (deftest max.34 |
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217 | (let ((m (max 1.0l0 3 2.0d0))) |
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218 | (or (eqlt m 3) |
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219 | (eqlt m 3.0l0))) |
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220 | t) |
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221 | |
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222 | (deftest max.order.1 |
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223 | (let ((i 0) x y) |
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224 | (values |
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225 | (max (progn (setf x (incf i)) 10) |
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226 | (progn (setf y (incf i)) 20)) |
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227 | i x y)) |
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228 | 20 2 1 2) |
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229 | |
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230 | (deftest max.order.2 |
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231 | (let ((i 0) x y z) |
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232 | (values |
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233 | (max (progn (setf x (incf i)) 10) |
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234 | (progn (setf y (incf i)) 20) |
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235 | (progn (setf z (incf i)) 30)) |
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236 | i x y z)) |
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237 | 30 3 1 2 3) |
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238 | |
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239 | (deftest max.order.3 |
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240 | (let ((i 0) u v w x y z) |
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241 | (values |
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242 | (max (progn (setf u (incf i)) 10) |
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243 | (progn (setf v (incf i)) 20) |
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244 | (progn (setf w (incf i)) 30) |
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245 | (progn (setf x (incf i)) 10) |
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246 | (progn (setf y (incf i)) 20) |
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247 | (progn (setf z (incf i)) 30)) |
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248 | i u v w x y z)) |
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249 | 30 6 1 2 3 4 5 6) |
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