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annotate src/testdir/test_findfile.vim @ 19057:463b6fad54e9 v8.2.0089

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patch 8.2.0089: crash when running out of memory in :setfiletype completion Commit: https://github.com/vim/vim/commit/f0f8055102c264b1d0c0a79bf742dc126fb447b9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 5 22:05:49 2020 +0100 patch 8.2.0089: crash when running out of memory in :setfiletype completion Problem: Crash when running out of memory in :setfiletype completion. Solution: Do not allocate memory. (Dominique Pelle, closes https://github.com/vim/vim/issues/5438)
author Bram Moolenaar <Bram@vim.org>
date Sun, 05 Jan 2020 22:15:33 +0100
parents 26a04a556982
children 67fbe280a502
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Test findfile() and finddir()
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2
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3 let s:files = [ 'Xdir1/foo',
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4 \ 'Xdir1/bar',
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5 \ 'Xdir1/Xdir2/foo',
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6 \ 'Xdir1/Xdir2/foobar',
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7 \ 'Xdir1/Xdir2/Xdir3/bar',
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8 \ 'Xdir1/Xdir2/Xdir3/barfoo' ]
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9
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10 func CreateFiles()
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11 call mkdir('Xdir1/Xdir2/Xdir3/Xdir2', 'p')
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12 for f in s:files
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13 call writefile([], f)
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14 endfor
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15 endfunc
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16
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17 func CleanFiles()
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18 " Safer to delete each file even if it's more verbose
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19 " than doing a recursive delete('Xdir1', 'rf').
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20 for f in s:files
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21 call delete(f)
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22 endfor
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23
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24 call delete('Xdir1/Xdir2/Xdir3/Xdir2', 'd')
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25 call delete('Xdir1/Xdir2/Xdir3', 'd')
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26 call delete('Xdir1/Xdir2', 'd')
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27 call delete('Xdir1', 'd')
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28 endfunc
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29
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30 " Test findfile({name} [, {path} [, {count}]])
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31 func Test_findfile()
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32 let save_path = &path
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33 let save_shellslash = &shellslash
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34 let save_dir = getcwd()
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35 set shellslash
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36 call CreateFiles()
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37 cd Xdir1
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38 e Xdir2/foo
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39
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40 " With ,, in path, findfile() searches in current directory.
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41 set path=,,
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42 call assert_equal('foo', findfile('foo'))
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43 call assert_equal('bar', findfile('bar'))
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44 call assert_equal('', findfile('foobar'))
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45
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46 " Directories should not be found (finddir() finds them).
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47 call assert_equal('', findfile('Xdir2'))
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48
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49 " With . in 'path', findfile() searches relatively to current file.
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50 set path=.
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51 call assert_equal('Xdir2/foo', findfile('foo'))
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52 call assert_equal('', findfile('bar'))
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53 call assert_equal('Xdir2/foobar', 'foobar'->findfile())
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54
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55 " Empty {path} 2nd argument is the same as no 2nd argument.
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56 call assert_equal('Xdir2/foo', findfile('foo', ''))
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57 call assert_equal('', findfile('bar', ''))
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58
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59 " Test with *
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60 call assert_equal('Xdir2/foo', findfile('foo', '*'))
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61 call assert_equal('', findfile('bar', '*'))
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62 call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '*/*'))
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63 call assert_equal('Xdir2/Xdir3/bar', findfile('bar', 'Xdir2/*'))
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64 call assert_equal('Xdir2/Xdir3/bar', findfile('bar', 'Xdir*/Xdir3'))
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65 call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '*2/*3'))
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66
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67 " Test with **
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68 call assert_equal('bar', findfile('bar', '**'))
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69 call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '**/Xdir3'))
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70 call assert_equal('Xdir2/Xdir3/bar', findfile('bar', 'Xdir2/**'))
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71
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72 call assert_equal('Xdir2/Xdir3/barfoo', findfile('barfoo', '**2'))
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73 call assert_equal('', findfile('barfoo', '**1'))
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74 call assert_equal('Xdir2/foobar', findfile('foobar', '**1'))
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75
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76 " Test with {count} 3rd argument.
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77 call assert_equal('bar', findfile('bar', '**', 0))
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78 call assert_equal('bar', findfile('bar', '**', 1))
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79 call assert_equal('Xdir2/Xdir3/bar', findfile('bar', '**', 2))
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80 call assert_equal('', findfile('bar', '**', 3))
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81 call assert_equal(['bar', 'Xdir2/Xdir3/bar'], findfile('bar', '**', -1))
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82
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83 " Test upwards search.
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84 cd Xdir2/Xdir3
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85 call assert_equal('bar', findfile('bar', ';'))
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86 call assert_match('.*/Xdir1/Xdir2/foo', findfile('foo', ';'))
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87 call assert_match('.*/Xdir1/Xdir2/foo', findfile('foo', ';', 1))
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88 call assert_match('.*/Xdir1/foo', findfile('foo', ';', 2))
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89 call assert_match('.*/Xdir1/foo', findfile('foo', ';', 2))
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90 call assert_match('.*/Xdir1/Xdir2/foo', findfile('foo', 'Xdir2;', 1))
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91 call assert_equal('', findfile('foo', 'Xdir2;', 2))
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92
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93 " List l should have at least 2 values (possibly more if foo file
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94 " happens to be found upwards above Xdir1).
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95 let l = findfile('foo', ';', -1)
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96 call assert_match('.*/Xdir1/Xdir2/foo', l[0])
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97 call assert_match('.*/Xdir1/foo', l[1])
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98
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99 " Test upwards search with stop-directory.
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100 cd Xdir2
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101 let l = findfile('bar', ';' . save_dir . '/Xdir1/Xdir2/', -1)
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102 call assert_equal(1, len(l))
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103 call assert_match('.*/Xdir1/Xdir2/Xdir3/bar', l[0])
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104
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105 let l = findfile('bar', ';' . save_dir . '/Xdir1/', -1)
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106 call assert_equal(2, len(l))
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107 call assert_match('.*/Xdir1/Xdir2/Xdir3/bar', l[0])
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108 call assert_match('.*/Xdir1/bar', l[1])
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109
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110 " Test combined downwards and upwards search from Xdir2/.
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111 cd ../..
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112 call assert_equal('Xdir3/bar', findfile('bar', '**;', 1))
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113 call assert_match('.*/Xdir1/bar', findfile('bar', '**;', 2))
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114
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115 bwipe!
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116 call chdir(save_dir)
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117 call CleanFiles()
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118 let &path = save_path
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119 let &shellslash = save_shellslash
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120 endfunc
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121
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122 func Test_findfile_error()
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123 call assert_fails('call findfile([])', 'E730:')
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124 call assert_fails('call findfile("x", [])', 'E730:')
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125 call assert_fails('call findfile("x", "", [])', 'E745:')
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126 call assert_fails('call findfile("x", "**x")', 'E343:')
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127 call assert_fails('call findfile("x", repeat("x", 5000))', 'E854:')
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128 endfunc
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129
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130 " Test finddir({name} [, {path} [, {count}]])
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131 func Test_finddir()
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132 let save_path = &path
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133 let save_shellslash = &shellslash
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134 let save_dir = getcwd()
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135 set path=,,
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136 call CreateFiles()
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137 cd Xdir1
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138
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139 call assert_equal('Xdir2', finddir('Xdir2'))
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140 call assert_equal('', 'Xdir3'->finddir())
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141
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142 " Files should not be found (findfile() finds them).
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143 call assert_equal('', finddir('foo'))
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144
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145 call assert_equal('Xdir2', finddir('Xdir2', '**'))
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146 call assert_equal('Xdir2/Xdir3', finddir('Xdir3', '**'))
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147
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148 call assert_equal('Xdir2', finddir('Xdir2', '**', 1))
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149 call assert_equal('Xdir2/Xdir3/Xdir2', finddir('Xdir2', '**', 2))
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150 call assert_equal(['Xdir2',
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151 \ 'Xdir2/Xdir3/Xdir2'], finddir('Xdir2', '**', -1))
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152
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153 call assert_equal('Xdir2', finddir('Xdir2', '**1'))
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154 call assert_equal('Xdir2', finddir('Xdir2', '**0'))
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155 call assert_equal('Xdir2/Xdir3', finddir('Xdir3', '**1'))
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156 call assert_equal('', finddir('Xdir3', '**0'))
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157
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158 " Test upwards dir search.
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159 cd Xdir2/Xdir3
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160 call assert_match('.*/Xdir1', finddir('Xdir1', ';'))
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161
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162 " Test upwards search with stop-directory.
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163 call assert_match('.*/Xdir1', finddir('Xdir1', ';' . save_dir . '/'))
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164 call assert_equal('', finddir('Xdir1', ';' . save_dir . '/Xdir1/'))
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165
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166 " Test combined downwards and upwards dir search from Xdir2/.
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167 cd ..
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168 call assert_match('.*/Xdir1', finddir('Xdir1', '**;', 1))
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169 call assert_equal('Xdir3/Xdir2', finddir('Xdir2', '**;', 1))
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170 call assert_match('.*/Xdir1/Xdir2', finddir('Xdir2', '**;', 2))
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171 call assert_equal('Xdir3', finddir('Xdir3', '**;', 1))
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172
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173 call chdir(save_dir)
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174 call CleanFiles()
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175 let &path = save_path
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176 let &shellslash = save_shellslash
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177 endfunc
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178
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179 func Test_finddir_error()
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180 call assert_fails('call finddir([])', 'E730:')
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181 call assert_fails('call finddir("x", [])', 'E730:')
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182 call assert_fails('call finddir("x", "", [])', 'E745:')
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183 call assert_fails('call finddir("x", "**x")', 'E343:')
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184 call assert_fails('call finddir("x", repeat("x", 5000))', 'E854:')
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185 endfunc