1 | ;-*- Mode: Lisp -*- |
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2 | ;;;; Author: Paul Dietz |
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3 | ;;;; Created: Sun Aug 1 05:10:10 2004 |
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4 | ;;;; Contains: Tests of the ~B format directive |
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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 "printer-aux.lsp") |
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9 | |
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10 | (deftest format.b.1 |
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11 | (let ((fn (formatter "~b"))) |
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12 | (with-standard-io-syntax |
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13 | (loop for x = (ash 1 (+ 2 (random 80))) |
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14 | for i = (- (random (+ x x)) x) |
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15 | for s1 = (format nil "~B" i) |
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16 | for s2 = (formatter-call-to-string fn i) |
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17 | for j = (let ((*read-base* 2)) (read-from-string s1)) |
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18 | repeat 1000 |
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19 | when (or (not (string= s1 s2)) |
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20 | (/= i j) |
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21 | (find #\+ s1) |
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22 | (loop for c across s1 thereis (not (find c "-01")))) |
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23 | collect (list i s1 j s2)))) |
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24 | nil) |
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25 | |
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26 | (deftest format.b.2 |
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27 | (let ((fn (formatter "~@b"))) |
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28 | (with-standard-io-syntax |
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29 | (loop for x = (ash 1 (+ 2 (random 80))) |
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30 | for i = (- (random (+ x x)) x) |
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31 | for s1 = (format nil "~@b" i) |
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32 | for s2 = (formatter-call-to-string fn i) |
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33 | for j = (let ((*read-base* 2)) (read-from-string s1)) |
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34 | repeat 1000 |
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35 | when (or (/= i j) |
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36 | (not (string= s1 s2)) |
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37 | (loop for c across s1 thereis (not (find c "-+01")))) |
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38 | collect (list i s1 j s2)))) |
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39 | nil) |
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40 | |
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41 | (deftest format.b.3 |
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42 | (with-standard-io-syntax |
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43 | (loop for x = (ash 1 (+ 2 (random 80))) |
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44 | for mincol = (random 30) |
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45 | for i = (- (random (+ x x)) x) |
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46 | for s1 = (format nil "~b" i) |
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47 | for fmt = (format nil "~~~db" mincol) |
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48 | for s2 = (format nil fmt i) |
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49 | for pos = (search s1 s2) |
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50 | repeat 1000 |
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51 | when (or (null pos) |
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52 | (and (> mincol (length s1)) |
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53 | (or (/= (length s2) mincol) |
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54 | (not (eql (position #\Space s2 :test-not #'eql) |
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55 | (- (length s2) (length s1))))))) |
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56 | collect (list i mincol s1 s2 pos))) |
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57 | nil) |
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58 | |
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59 | (deftest formatter.b.3 |
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60 | (with-standard-io-syntax |
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61 | (loop for x = (ash 1 (+ 2 (random 80))) |
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62 | for mincol = (random 30) |
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63 | for i = (- (random (+ x x)) x) |
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64 | for s1 = (format nil "~b" i) |
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65 | for fmt = (format nil "~~~db" mincol) |
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66 | for fn = (eval `(formatter ,fmt)) |
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67 | for s2 = (formatter-call-to-string fn i) |
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68 | for pos = (search s1 s2) |
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69 | repeat 100 |
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70 | when (or (null pos) |
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71 | (and (> mincol (length s1)) |
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72 | (or (/= (length s2) mincol) |
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73 | (not (eql (position #\Space s2 :test-not #'eql) |
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74 | (- (length s2) (length s1))))))) |
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75 | collect (list i mincol s1 s2 pos))) |
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76 | nil) |
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77 | |
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78 | (deftest format.b.4 |
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79 | (with-standard-io-syntax |
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80 | (loop for x = (ash 1 (+ 2 (random 80))) |
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81 | for mincol = (random 30) |
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82 | for i = (- (random (+ x x)) x) |
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83 | for s1 = (format nil "~@B" i) |
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84 | for fmt = (format nil "~~~d@b" mincol) |
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85 | for s2 = (format nil fmt i) |
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86 | for pos = (search s1 s2) |
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87 | repeat 1000 |
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88 | when (or (null pos) |
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89 | (and (>= i 0) (not (eql (elt s1 0) #\+))) |
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90 | (and (> mincol (length s1)) |
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91 | (or (/= (length s2) mincol) |
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92 | (not (eql (position #\Space s2 :test-not #'eql) |
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93 | (- (length s2) (length s1))))))) |
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94 | collect (list i mincol s1 s2 pos))) |
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95 | nil) |
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96 | |
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97 | (deftest formatter.b.4 |
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98 | (with-standard-io-syntax |
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99 | (loop for x = (ash 1 (+ 2 (random 80))) |
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100 | for mincol = (random 30) |
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101 | for i = (- (random (+ x x)) x) |
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102 | for s1 = (format nil "~@B" i) |
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103 | for fmt = (format nil "~~~d@b" mincol) |
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104 | for fn = (eval `(formatter ,fmt)) |
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105 | for s2 = (formatter-call-to-string fn i) |
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106 | for pos = (search s1 s2) |
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107 | repeat 100 |
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108 | when (or (null pos) |
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109 | (and (>= i 0) (not (eql (elt s1 0) #\+))) |
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110 | (and (> mincol (length s1)) |
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111 | (or (/= (length s2) mincol) |
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112 | (not (eql (position #\Space s2 :test-not #'eql) |
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113 | (- (length s2) (length s1))))))) |
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114 | collect (list i mincol s1 s2 pos))) |
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115 | nil) |
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116 | |
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117 | (deftest format.b.5 |
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118 | (with-standard-io-syntax |
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119 | (loop for x = (ash 1 (+ 2 (random 80))) |
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120 | for mincol = (random 30) |
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121 | for padchar = (random-from-seq +standard-chars+) |
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122 | for i = (- (random (+ x x)) x) |
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123 | for s1 = (format nil "~b" i) |
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124 | for fmt = (format nil "~~~d,'~c~c" mincol padchar |
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125 | (random-from-seq "bB")) |
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126 | for s2 = (format nil fmt i) |
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127 | for pos = (search s1 s2) |
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128 | repeat 1000 |
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129 | when (or (null pos) |
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130 | (and (> mincol (length s1)) |
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131 | (or (/= (length s2) mincol) |
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132 | (find padchar s2 :end (- (length s2) (length s1)) |
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133 | :test-not #'eql)))) |
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134 | collect (list i mincol s1 s2 pos))) |
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135 | nil) |
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136 | |
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137 | (deftest formatter.b.5 |
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138 | (with-standard-io-syntax |
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139 | (loop for x = (ash 1 (+ 2 (random 80))) |
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140 | for mincol = (random 30) |
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141 | for padchar = (random-from-seq +standard-chars+) |
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142 | for i = (- (random (+ x x)) x) |
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143 | for s1 = (format nil "~b" i) |
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144 | for fmt = (format nil "~~~d,'~c~c" mincol padchar |
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145 | (random-from-seq "bB")) |
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146 | for fn = (eval `(formatter ,fmt)) |
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147 | for s2 = (formatter-call-to-string fn i) |
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148 | for pos = (search s1 s2) |
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149 | repeat 100 |
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150 | when (or (null pos) |
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151 | (and (> mincol (length s1)) |
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152 | (or (/= (length s2) mincol) |
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153 | (find padchar s2 :end (- (length s2) (length s1)) |
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154 | :test-not #'eql)))) |
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155 | collect (list i mincol s1 s2 pos))) |
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156 | nil) |
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157 | |
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158 | (deftest format.b.6 |
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159 | (let ((fn (formatter "~v,vB"))) |
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160 | (with-standard-io-syntax |
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161 | (loop for x = (ash 1 (+ 2 (random 80))) |
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162 | for mincol = (random 30) |
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163 | for padchar = (random-from-seq +standard-chars+) |
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164 | for i = (- (random (+ x x)) x) |
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165 | for s1 = (format nil "~b" i) |
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166 | for s2 = (format nil "~v,vb" mincol padchar i) |
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167 | for s3 = (formatter-call-to-string fn mincol padchar i) |
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168 | for pos = (search s1 s2) |
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169 | repeat 1000 |
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170 | when (or (null pos) |
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171 | (not (string= s2 s3)) |
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172 | (and (> mincol (length s1)) |
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173 | (or (/= (length s2) mincol) |
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174 | (find padchar s2 :end (- (length s2) (length s1)) |
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175 | :test-not #'eql)))) |
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176 | collect (list i mincol s1 s2 s3 pos)))) |
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177 | nil) |
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178 | |
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179 | (deftest format.b.7 |
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180 | (let ((fn (formatter "~v,v@B"))) |
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181 | (with-standard-io-syntax |
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182 | (loop for x = (ash 1 (+ 2 (random 80))) |
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183 | for mincol = (random 30) |
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184 | for padchar = (random-from-seq +standard-chars+) |
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185 | for i = (- (random (+ x x)) x) |
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186 | for s1 = (format nil "~@B" i) |
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187 | for s2 = (format nil "~v,v@b" mincol padchar i) |
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188 | for s3 = (formatter-call-to-string fn mincol padchar i) |
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189 | for pos = (search s1 s2) |
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190 | repeat 1000 |
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191 | when (or (null pos) |
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192 | (not (string= s2 s3)) |
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193 | (and (>= i 0) (not (eql (elt s1 0) #\+))) |
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194 | (and (> mincol (length s1)) |
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195 | (or (/= (length s2) mincol) |
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196 | (find padchar s2 :end (- (length s2) (length s1)) |
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197 | :test-not #'eql)))) |
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198 | collect (list i mincol s1 s2 s3 pos)))) |
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199 | nil) |
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200 | |
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201 | ;;; Comma tests |
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202 | |
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203 | (deftest format.b.8 |
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204 | (let ((fn (formatter "~:B"))) |
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205 | (loop for i from -7 to 7 |
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206 | for s1 = (format nil "~b" i) |
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207 | for s2 = (format nil "~:b" i) |
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208 | for s3 = (formatter-call-to-string fn i) |
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209 | unless (and (string= s1 s2) (string= s2 s3)) |
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210 | collect (list i s1 s2 s3))) |
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211 | nil) |
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212 | |
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213 | (deftest format.b.9 |
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214 | (let ((fn (formatter "~:b"))) |
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215 | (with-standard-io-syntax |
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216 | (loop for x = (ash 1 (+ 2 (random 80))) |
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217 | for i = (- (random (+ x x)) x) |
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218 | for commachar = #\, |
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219 | for s1 = (format nil "~b" i) |
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220 | for s2 = (format nil "~:B" i) |
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221 | for s3 = (formatter-call-to-string fn i) |
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222 | repeat 1000 |
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223 | unless (and (string= s1 (remove commachar s2)) |
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224 | (string= s2 s3) |
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225 | (not (eql (elt s2 0) commachar)) |
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226 | (or (>= i 0) (not (eql (elt s2 1) commachar))) |
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227 | (let ((len (length s2)) |
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228 | (ci+1 4)) |
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229 | (loop for i from (if (< i 0) 2 1) below len |
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230 | always (if (= (mod (- len i) ci+1) 0) |
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231 | (eql (elt s2 i) commachar) |
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232 | (find (elt s2 i) "01"))))) |
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233 | collect (list x i commachar s1 s2 s3)))) |
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234 | nil) |
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235 | |
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236 | (deftest format.b.10 |
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237 | (let ((fn (formatter "~,,v:B"))) |
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238 | (with-standard-io-syntax |
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239 | (loop for x = (ash 1 (+ 2 (random 80))) |
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240 | for i = (- (random (+ x x)) x) |
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241 | for commachar = (random-from-seq +standard-chars+) |
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242 | for s1 = (format nil "~b" i) |
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243 | for s2 = (format nil "~,,v:b" commachar i) |
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244 | for s3 = (formatter-call-to-string fn commachar i) |
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245 | repeat 1000 |
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246 | unless (and |
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247 | (eql (elt s1 0) (elt s2 0)) |
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248 | (string= s2 s3) |
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249 | (if (< i 0) (eql (elt s1 1) (elt s2 1)) t) |
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250 | (let ((len (length s2)) |
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251 | (ci+1 4) |
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252 | (j (if (< i 0) 1 0))) |
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253 | (loop for i from (if (< i 0) 2 1) below len |
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254 | always (if (= (mod (- len i) ci+1) 0) |
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255 | (eql (elt s2 i) commachar) |
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256 | (eql (elt s1 (incf j)) (elt s2 i)))))) |
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257 | collect (list x i commachar s1 s2 s3)))) |
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258 | nil) |
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259 | |
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260 | (deftest format.b.11 |
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261 | (with-standard-io-syntax |
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262 | (loop for x = (ash 1 (+ 2 (random 80))) |
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263 | for i = (- (random (+ x x)) x) |
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264 | for commachar = (random-from-seq +standard-chars+) |
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265 | for s1 = (format nil "~b" i) |
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266 | for fmt = (format nil "~~,,'~c:~c" commachar (random-from-seq "bB")) |
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267 | for s2 = (format nil fmt i) |
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268 | repeat 1000 |
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269 | unless (and |
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270 | (eql (elt s1 0) (elt s2 0)) |
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271 | (if (< i 0) (eql (elt s1 1) (elt s2 1)) t) |
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272 | (let ((len (length s2)) |
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273 | (ci+1 4) |
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274 | (j (if (< i 0) 1 0))) |
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275 | (loop for i from (if (< i 0) 2 1) below len |
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276 | always (if (= (mod (- len i) ci+1) 0) |
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277 | (eql (elt s2 i) commachar) |
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278 | (eql (elt s1 (incf j)) (elt s2 i)))))) |
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279 | collect (list x i commachar s1 s2))) |
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280 | nil) |
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281 | |
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282 | (deftest formatter.b.11 |
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283 | (with-standard-io-syntax |
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284 | (loop for x = (ash 1 (+ 2 (random 80))) |
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285 | for i = (- (random (+ x x)) x) |
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286 | for commachar = (random-from-seq +standard-chars+) |
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287 | for s1 = (format nil "~b" i) |
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288 | for fmt = (format nil "~~,,'~c:~c" commachar (random-from-seq "bB")) |
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289 | for fn = (eval `(formatter ,fmt)) |
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290 | for s2 = (formatter-call-to-string fn i) |
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291 | repeat 100 |
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292 | unless (and |
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293 | (eql (elt s1 0) (elt s2 0)) |
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294 | (if (< i 0) (eql (elt s1 1) (elt s2 1)) t) |
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295 | (let ((len (length s2)) |
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296 | (ci+1 4) |
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297 | (j (if (< i 0) 1 0))) |
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298 | (loop for i from (if (< i 0) 2 1) below len |
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299 | always (if (= (mod (- len i) ci+1) 0) |
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300 | (eql (elt s2 i) commachar) |
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301 | (eql (elt s1 (incf j)) (elt s2 i)))))) |
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302 | collect (list x i commachar s1 s2))) |
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303 | nil) |
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304 | |
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305 | (deftest format.b.12 |
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306 | (let ((fn (formatter "~,,V,V:b"))) |
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307 | (with-standard-io-syntax |
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308 | (loop for x = (ash 1 (+ 2 (random 80))) |
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309 | for i = (- (random (+ x x)) x) |
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310 | for commachar = (random-from-seq +standard-chars+) |
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311 | for commaint = (1+ (random 20)) |
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312 | for s1 = (format nil "~b" i) |
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313 | for s2 = (format nil "~,,v,v:B" commachar commaint i) |
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314 | for s3 = (formatter-call-to-string fn commachar commaint i) |
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315 | repeat 1000 |
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316 | unless (and |
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317 | (eql (elt s1 0) (elt s2 0)) |
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318 | (string= s2 s3) |
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319 | (if (< i 0) (eql (elt s1 1) (elt s2 1)) t) |
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320 | (let ((len (length s2)) |
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321 | (ci+1 (1+ commaint)) |
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322 | (j (if (< i 0) 1 0))) |
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323 | (loop for i from (if (< i 0) 2 1) below len |
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324 | always (if (= (mod (- len i) ci+1) 0) |
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325 | (eql (elt s2 i) commachar) |
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326 | (eql (elt s1 (incf j)) (elt s2 i)))))) |
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327 | collect (list x i commachar s1 s2 s3)))) |
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328 | nil) |
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329 | |
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330 | (deftest format.b.13 |
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331 | (let ((fn (formatter "~,,V,V@:B"))) |
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332 | (with-standard-io-syntax |
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333 | (loop for x = (ash 1 (+ 2 (random 80))) |
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334 | for i = (- (random (+ x x)) x) |
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335 | for commachar = (random-from-seq +standard-chars+) |
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336 | for commaint = (1+ (random 20)) |
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337 | for s1 = (format nil "~@B" i) |
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338 | for s2 = (format nil "~,,v,v:@b" commachar commaint i) |
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339 | for s3 = (formatter-call-to-string fn commachar commaint i) |
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340 | repeat 1000 |
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341 | unless (and |
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342 | (string= s2 s3) |
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343 | (eql (elt s1 0) (elt s2 0)) |
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344 | (eql (elt s1 1) (elt s2 1)) |
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345 | (let ((len (length s2)) |
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346 | (ci+1 (1+ commaint)) |
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347 | (j 1)) |
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348 | (loop for i from 2 below len |
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349 | always (if (= (mod (- len i) ci+1) 0) |
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350 | (eql (elt s2 i) commachar) |
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351 | (eql (elt s1 (incf j)) (elt s2 i)))))) |
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352 | collect (list x i commachar s1 s2 s3)))) |
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353 | nil) |
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354 | |
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355 | ;;; NIL arguments |
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356 | |
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357 | (def-format-test format.b.14 |
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358 | "~vb" (nil #b110100) "110100") |
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359 | |
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360 | (def-format-test format.b.15 |
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361 | "~6,vB" (nil #b100) " 100") |
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362 | |
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363 | (def-format-test format.b.16 |
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364 | "~,,v:b" (nil #b10011) "10,011") |
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365 | |
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366 | (def-format-test format.b.17 |
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367 | "~,,'*,v:B" (nil #b10110) "10*110") |
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368 | |
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369 | ;;; When the argument is not an integer, print as if using ~A and base 10 |
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370 | |
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371 | (deftest format.b.18 |
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372 | (let ((fn (formatter "~b"))) |
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373 | (loop for x in *mini-universe* |
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374 | for s1 = (format nil "~b" x) |
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375 | for s2 = (let ((*print-base* 2)) (format nil "~A" x)) |
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376 | for s3 = (formatter-call-to-string fn x) |
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377 | unless (or (integerp x) (and (string= s1 s2) (string= s1 s3))) |
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378 | collect (list x s1 s2 s3))) |
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379 | nil) |
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380 | |
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381 | (deftest format.b.19 |
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382 | (let ((fn (formatter "~:b"))) |
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383 | (loop for x in *mini-universe* |
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384 | for s1 = (format nil "~:B" x) |
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385 | for s2 = (let ((*print-base* 2)) (format nil "~A" x)) |
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386 | for s3 = (formatter-call-to-string fn x) |
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387 | unless (or (integerp x) (and (string= s1 s2) (string= s1 s3))) |
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388 | collect (list x s1 s2 s3))) |
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389 | nil) |
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390 | |
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391 | (deftest format.b.20 |
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392 | (let ((fn (formatter "~@b"))) |
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393 | (loop for x in *mini-universe* |
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394 | for s1 = (format nil "~@b" x) |
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395 | for s2 = (let ((*print-base* 2)) (format nil "~A" x)) |
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396 | for s3 = (formatter-call-to-string fn x) |
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397 | unless (or (integerp x) (and (string= s1 s2) (string= s1 s3))) |
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398 | collect (list x s1 s2 s3))) |
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399 | nil) |
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400 | |
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401 | (deftest format.b.21 |
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402 | (let ((fn (formatter "~:@b"))) |
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403 | (loop for x in *mini-universe* |
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404 | for s1 = (let ((*print-base* 2)) (format nil "~A" x)) |
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405 | for s2 = (format nil "~@:B" x) |
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406 | for s3 = (formatter-call-to-string fn x) |
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407 | for s4 = (let ((*print-base* 2)) (format nil "~A" x)) |
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408 | unless (or (integerp x) (and (string= s1 s2) (string= s1 s3)) |
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409 | (string/= s1 s4)) |
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410 | collect (list x s1 s2 s3))) |
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411 | nil) |
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412 | |
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413 | ;;; Must add tests for non-integers when the parameters |
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414 | ;;; are specified, but it's not clear what the meaning is. |
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415 | ;;; Does mincol apply to the ~A equivalent? What about padchar? |
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416 | ;;; Are comma-char and comma-interval always ignored? |
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417 | |
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418 | ;;; # arguments |
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419 | |
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420 | (deftest format.b.22 |
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421 | (apply |
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422 | #'values |
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423 | (let ((fn (formatter "~#B")) |
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424 | (bv #b11001)) |
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425 | (loop for i from 0 to 10 |
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426 | for args = (make-list i) |
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427 | for s = (apply #'format nil "~#b" bv args) |
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428 | for s2 = (with-output-to-string |
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429 | (stream) |
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430 | (assert (equal (apply fn stream bv args) args))) |
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431 | do (assert (string= s s2)) |
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432 | collect s))) |
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433 | "11001" |
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434 | "11001" |
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435 | "11001" |
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436 | "11001" |
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437 | "11001" |
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438 | " 11001" |
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439 | " 11001" |
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440 | " 11001" |
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441 | " 11001" |
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442 | " 11001" |
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443 | " 11001") |
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444 | |
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445 | (deftest format.b.23 |
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446 | (apply |
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447 | #'values |
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448 | (let ((fn (formatter "~,,,#:b")) |
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449 | (bv #b1100100010)) |
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450 | (loop for i from 0 to 10 |
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451 | for args = (make-list i) |
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452 | for s = (apply #'format nil "~,,,#:B" bv args) |
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453 | for s2 = (with-output-to-string |
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454 | (stream) |
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455 | (assert (equal (apply fn stream bv args) args))) |
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456 | do (assert (string= s s2)) |
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457 | collect s))) |
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458 | "1,1,0,0,1,0,0,0,1,0" |
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459 | "11,00,10,00,10" |
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460 | "1,100,100,010" |
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461 | "11,0010,0010" |
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462 | "11001,00010" |
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463 | "1100,100010" |
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464 | "110,0100010" |
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465 | "11,00100010" |
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466 | "1,100100010" |
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467 | "1100100010" |
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468 | "1100100010") |
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469 | |
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470 | (deftest format.b.24 |
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471 | (apply |
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472 | #'values |
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473 | (let ((fn (formatter "~,,,#@:B")) |
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474 | (bv #b1100100010)) |
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475 | (loop for i from 0 to 10 |
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476 | for args = (make-list i) |
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477 | for s = (apply #'format nil "~,,,#@:B" bv args) |
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478 | for s2 = (with-output-to-string |
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479 | (stream) |
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480 | (assert (equal (apply fn stream bv args) args))) |
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481 | do (assert (string= s s2)) |
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482 | collect s))) |
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483 | "+1,1,0,0,1,0,0,0,1,0" |
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484 | "+11,00,10,00,10" |
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485 | "+1,100,100,010" |
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486 | "+11,0010,0010" |
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487 | "+11001,00010" |
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488 | "+1100,100010" |
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489 | "+110,0100010" |
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490 | "+11,00100010" |
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491 | "+1,100100010" |
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492 | "+1100100010" |
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493 | "+1100100010") |
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494 | |
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495 | (def-format-test format.b.25 |
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496 | "~+10b" (#b1101) " 1101") |
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497 | |
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498 | (def-format-test format.b.26 |
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499 | "~+10@B" (#b1101) " +1101") |
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500 | |
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501 | (def-format-test format.b.27 |
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502 | "~-1b" (#b1101) "1101") |
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503 | |
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504 | (def-format-test format.b.28 |
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505 | "~-1000000000000000000B" (#b1101) "1101") |
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506 | |
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507 | (def-format-test format.b.29 |
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508 | "~vb" ((1- most-negative-fixnum) #b1101) "1101") |
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509 | |
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510 | ;;; Randomized test |
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511 | |
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512 | (deftest format.b.30 |
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513 | (let ((fn (formatter "~V,V,V,VB"))) |
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514 | (loop |
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515 | for mincol = (and (coin) (random 50)) |
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516 | for padchar = (and (coin) |
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517 | (random-from-seq +standard-chars+)) |
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518 | for commachar = (and (coin) |
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519 | (random-from-seq +standard-chars+)) |
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520 | for commaint = (and (coin) (1+ (random 10))) |
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521 | for k = (ash 1 (+ 2 (random 30))) |
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522 | for x = (- (random (+ k k)) k) |
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523 | for fmt = (concatenate |
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524 | 'string |
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525 | (if mincol (format nil "~~~d," mincol) "~,") |
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526 | (if padchar (format nil "'~c," padchar) ",") |
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527 | (if commachar (format nil "'~c," commachar) ",") |
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528 | (if commaint (format nil "~db" commaint) "b")) |
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529 | for s1 = (format nil fmt x) |
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530 | for s2 = (format nil "~v,v,v,vb" mincol padchar commachar commaint x) |
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531 | for s3 = (formatter-call-to-string fn mincol padchar commachar commaint x) |
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532 | repeat 2000 |
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533 | unless (and (string= s1 s2) (string= s2 s3)) |
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534 | collect (list mincol padchar commachar commaint fmt x s1 s2))) |
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535 | nil) |
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