annotate src/testdir/test_stat.vim @ 25953:d7e1cf30728c v8.2.3510

patch 8.2.3510: changes are only detected with one second accuracy Commit: https://github.com/vim/vim/commit/0a7984af5601323fae7b3398f05a48087db7b767 Author: Leah Neukirchen <leah@vuxu.org> Date: Thu Oct 14 21:27:55 2021 +0100 patch 8.2.3510: changes are only detected with one second accuracy Problem: Changes are only detected with one second accuracy. Solution: Use the nanosecond time if possible. (Leah Neukirchen, closes #8873, closes #8875)
author Bram Moolenaar <Bram@vim.org>
date Thu, 14 Oct 2021 22:30:04 +0200
parents 08940efa6b4e
children 08f63df32e8e
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1 " Tests for stat functions and checktime
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2
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3 source check.vim
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4
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5 func CheckFileTime(doSleep)
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6 let fnames = ['Xtest1.tmp', 'Xtest2.tmp', 'Xtest3.tmp']
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7 let times = []
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8 let result = 0
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9
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10 " Use three files instead of localtim(), with a network filesystem the file
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11 " times may differ at bit
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12 let fl = ['Hello World!']
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13 for fname in fnames
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14 call writefile(fl, fname)
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15 call add(times, fname->getftime())
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16 if a:doSleep
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17 sleep 1
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18 endif
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19 endfor
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21 let time_correct = (times[0] <= times[1] && times[1] <= times[2])
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22 if a:doSleep || time_correct
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23 call assert_true(time_correct, printf('Expected %s <= %s <= %s', times[0], times[1], times[2]))
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24 call assert_equal(strlen(fl[0] . "\n"), fnames[0]->getfsize())
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25 call assert_equal('file', fnames[0]->getftype())
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26 call assert_equal('rw-', getfperm(fnames[0])[0:2])
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27 let result = 1
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28 endif
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29
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30 for fname in fnames
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31 call delete(fname)
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32 endfor
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33 return result
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34 endfunc
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35
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36 func Test_existent_file()
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37 " On some systems the file timestamp is rounded to a multiple of 2 seconds.
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38 " We need to sleep to handle that, but that makes the test slow. First try
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39 " without the sleep, and if it fails try again with the sleep.
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40 if CheckFileTime(0) == 0
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41 call CheckFileTime(1)
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42 endif
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43 endfunc
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45 func Test_existent_directory()
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46 let dname = '.'
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48 call assert_equal(0, getfsize(dname))
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49 call assert_equal('dir', getftype(dname))
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50 call assert_equal('rwx', getfperm(dname)[0:2])
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51 endfunc
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52
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53 func SleepForTimestamp()
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54 " FAT has a granularity of 2 seconds, otherwise it's usually 1 second
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55 if has('win32')
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56 sleep 2
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57 else
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58 sleep 1
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59 endif
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60 endfunc
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61
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62 func Test_checktime()
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63 let fname = 'Xtest.tmp'
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64
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65 let fl = ['Hello World!']
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66 call writefile(fl, fname)
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67 set autoread
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68 exec 'e' fname
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69 call SleepForTimestamp()
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70 let fl = readfile(fname)
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71 let fl[0] .= ' - checktime'
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72 call writefile(fl, fname)
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73 checktime
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74 call assert_equal(fl[0], getline(1))
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75
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76 call delete(fname)
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77 endfunc
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78
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79 func Test_checktime_fast()
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80 CheckFeature nanotime
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81
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82 let fname = 'Xtest.tmp'
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83
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84 let fl = ['Hello World!']
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85 call writefile(fl, fname)
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86 set autoread
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87 exec 'e' fname
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88 let fl = readfile(fname)
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89 let fl[0] .= ' - checktime'
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90 call writefile(fl, fname)
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91 checktime
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92 call assert_equal(fl[0], getline(1))
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93
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94 call delete(fname)
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95 endfunc
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96
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97 func Test_autoread_fast()
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98 CheckFeature nanotime
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99
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100 new Xautoread
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101 set autoread
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102 call setline(1, 'foo')
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103
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104 w!
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105 silent !echo bar > Xautoread
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106 checktime
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107
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108 call assert_equal('bar', trim(getline(1)))
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109 call delete('Xautoread')
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110 endfunc
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111
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112 func Test_autoread_file_deleted()
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113 new Xautoread
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114 set autoread
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115 call setline(1, 'original')
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116 w!
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117
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118 call SleepForTimestamp()
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119 if has('win32')
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120 silent !echo changed > Xautoread
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121 else
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122 silent !echo 'changed' > Xautoread
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123 endif
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124 checktime
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125 call assert_equal('changed', trim(getline(1)))
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126
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127 call SleepForTimestamp()
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128 messages clear
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129 if has('win32')
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130 silent !del Xautoread
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131 else
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132 silent !rm Xautoread
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133 endif
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134 checktime
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135 call assert_match('E211:', execute('messages'))
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136 call assert_equal('changed', trim(getline(1)))
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137
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138 call SleepForTimestamp()
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139 if has('win32')
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140 silent !echo recreated > Xautoread
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141 else
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142 silent !echo 'recreated' > Xautoread
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143 endif
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144 checktime
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145 call assert_equal('recreated', trim(getline(1)))
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146
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147 call delete('Xautoread')
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148 bwipe!
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149 endfunc
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150
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151
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152 func Test_nonexistent_file()
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153 let fname = 'Xtest.tmp'
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154
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155 call delete(fname)
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156 call assert_equal(-1, getftime(fname))
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157 call assert_equal(-1, getfsize(fname))
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158 call assert_equal('', getftype(fname))
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159 call assert_equal('', getfperm(fname))
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160 endfunc
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161
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162 func Test_getftype()
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163 call assert_equal('file', getftype(v:progpath))
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164 call assert_equal('dir', getftype('.'))
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165
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166 if !has('unix')
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167 return
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168 endif
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169
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170 silent !ln -s Xfile Xlink
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171 call assert_equal('link', getftype('Xlink'))
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172 call delete('Xlink')
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173
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174 if executable('mkfifo')
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175 silent !mkfifo Xfifo
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176 call assert_equal('fifo', getftype('Xfifo'))
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177 call delete('Xfifo')
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178 endif
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179
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180 for cdevfile in systemlist('find /dev -type c -maxdepth 2 2>/dev/null')
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181 " On Mac /def/fd/2 is found but the type is "fifo"
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182 if cdevfile !~ '/dev/fd/'
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183 let type = getftype(cdevfile)
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184 " ignore empty result, can happen if the file disappeared
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185 if type != ''
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186 call assert_equal('cdev', type, 'for ' .. cdevfile)
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187 endif
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188 endif
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189 endfor
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190
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191 for bdevfile in systemlist('find /dev -type b -maxdepth 2 2>/dev/null')
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192 let type = getftype(bdevfile)
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193 " ignore empty result, can happen if the file disappeared
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194 if type != ''
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195 call assert_equal('bdev', type, 'for ' .. bdevfile)
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196 endif
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197 endfor
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198
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199 " The /run/ directory typically contains socket files.
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200 " If it does not, test won't fail but will not test socket files.
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201 for socketfile in systemlist('find /run -type s -maxdepth 2 2>/dev/null')
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202 let type = getftype(socketfile)
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203 " ignore empty result, can happen if the file disappeared
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204 if type != ''
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205 call assert_equal('socket', type, 'for ' .. socketfile)
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206 endif
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207 endfor
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208
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209 " TODO: file type 'other' is not tested. How can we test it?
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210 endfunc
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211
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212 func Test_win32_symlink_dir()
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213 " On Windows, non-admin users cannot create symlinks.
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214 " So we use an existing symlink for this test.
21765
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215 CheckMSWindows
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216 " Check if 'C:\Users\All Users' is a symlink to a directory.
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217 let res = system('dir C:\Users /a')
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218 if match(res, '\C<SYMLINKD> *All Users') >= 0
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219 " Get the filetype of the symlink.
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220 call assert_equal('dir', getftype('C:\Users\All Users'))
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221 else
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222 throw 'Skipped: cannot find an existing symlink'
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223 endif
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224 endfunc
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225
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226 " vim: shiftwidth=2 sts=2 expandtab