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annotate src/testdir/test_swap.vim @ 20510:3d9a2c8d4f95 v8.2.0809

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patch 8.2.0809: build failure with small features Commit: https://github.com/vim/vim/commit/5a80f8ad5dc0b2cc63400255dcf3c63f6c1a2ef9 Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 22 13:38:18 2020 +0200 patch 8.2.0809: build failure with small features Problem: Build failure with small features. (Tony Mechelynck) Solution: Move "expr" inside #ifdef.
author Bram Moolenaar <Bram@vim.org>
date Fri, 22 May 2020 13:45:04 +0200
parents c087099e9163
children 647897e6df9e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for the swap feature
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2
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3 source check.vim
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4 source shared.vim
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5 source term_util.vim
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6
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7 func s:swapname()
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8 return trim(execute('swapname'))
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9 endfunc
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10
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11 " Tests for 'directory' option.
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12 func Test_swap_directory()
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13 if !has("unix")
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14 return
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15 endif
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16 let content = ['start of testfile',
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17 \ 'line 2 Abcdefghij',
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18 \ 'line 3 Abcdefghij',
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19 \ 'end of testfile']
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20 call writefile(content, 'Xtest1')
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21
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22 " '.', swap file in the same directory as file
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23 set dir=.,~
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24
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25 " Verify that the swap file doesn't exist in the current directory
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26 call assert_equal([], glob(".Xtest1*.swp", 1, 1, 1))
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27 edit Xtest1
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28 let swfname = s:swapname()
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29 call assert_equal([swfname], glob(swfname, 1, 1, 1))
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30
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31 " './dir', swap file in a directory relative to the file
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32 set dir=./Xtest2,.,~
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33
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34 call mkdir("Xtest2")
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35 edit Xtest1
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36 call assert_equal([], glob(swfname, 1, 1, 1))
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37 let swfname = "Xtest2/Xtest1.swp"
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38 call assert_equal(swfname, s:swapname())
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39 call assert_equal([swfname], glob("Xtest2/*", 1, 1, 1))
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40
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41 " 'dir', swap file in directory relative to the current dir
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42 set dir=Xtest.je,~
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43
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44 call mkdir("Xtest.je")
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45 call writefile(content, 'Xtest2/Xtest3')
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46 edit Xtest2/Xtest3
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47 call assert_equal(["Xtest2/Xtest3"], glob("Xtest2/*", 1, 1, 1))
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48 let swfname = "Xtest.je/Xtest3.swp"
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49 call assert_equal(swfname, s:swapname())
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50 call assert_equal([swfname], glob("Xtest.je/*", 1, 1, 1))
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51
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52 set dir&
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53 call delete("Xtest1")
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54 call delete("Xtest2", "rf")
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55 call delete("Xtest.je", "rf")
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56 endfunc
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57
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58 func Test_swap_group()
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59 if !has("unix")
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60 return
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61 endif
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62 let groups = split(system('groups'))
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63 if len(groups) <= 1
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64 throw 'Skipped: need at least two groups, got ' . string(groups)
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65 endif
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66
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67 try
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68 call delete('Xtest')
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69 split Xtest
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70 call setline(1, 'just some text')
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71 wq
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72 if system('ls -l Xtest') !~ ' ' . groups[0] . ' \d'
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73 throw 'Skipped: test file does not have the first group'
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74 else
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75 silent !chmod 640 Xtest
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76 call system('chgrp ' . groups[1] . ' Xtest')
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77 if system('ls -l Xtest') !~ ' ' . groups[1] . ' \d'
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78 throw 'Skipped: cannot set second group on test file'
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79 else
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80 split Xtest
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81 let swapname = s:swapname()
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82 call assert_match('Xtest', swapname)
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83 " Group of swapfile must now match original file.
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84 call assert_match(' ' . groups[1] . ' \d', system('ls -l ' . swapname))
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85
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86 bwipe!
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87 endif
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88 endif
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89 finally
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90 call delete('Xtest')
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91 endtry
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92 endfunc
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93
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94 func Test_missing_dir()
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95 call mkdir('Xswapdir')
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96 exe 'set directory=' . getcwd() . '/Xswapdir'
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97
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98 call assert_equal('', glob('foo'))
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99 call assert_equal('', glob('bar'))
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100 edit foo/x.txt
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101 " This should not give a warning for an existing swap file.
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102 split bar/x.txt
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103 only
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104
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105 " Delete the buffer so that swap file is removed before we try to delete the
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106 " directory. That fails on MS-Windows.
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107 %bdelete!
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108 set directory&
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109 call delete('Xswapdir', 'rf')
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110 endfunc
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111
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112 func Test_swapinfo()
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113 new Xswapinfo
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114 call setline(1, ['one', 'two', 'three'])
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115 w
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116 let fname = s:swapname()
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117 call assert_match('Xswapinfo', fname)
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118 let info = fname->swapinfo()
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119
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120 let ver = printf('VIM %d.%d', v:version / 100, v:version % 100)
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121 call assert_equal(ver, info.version)
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122
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123 call assert_match('\w', info.user)
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124 " host name is truncated to 39 bytes in the swap file
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125 call assert_equal(hostname()[:38], info.host)
14599
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126 call assert_match('Xswapinfo', info.fname)
14601
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127 call assert_match(0, info.dirty)
14599
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128 call assert_equal(getpid(), info.pid)
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129 call assert_match('^\d*$', info.mtime)
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130 if has_key(info, 'inode')
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diff changeset
131 call assert_match('\d', info.inode)
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132 endif
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133 bwipe!
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134 call delete(fname)
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135 call delete('Xswapinfo')
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diff changeset
136
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137 let info = swapinfo('doesnotexist')
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138 call assert_equal('Cannot open file', info.error)
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139
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140 call writefile(['burp'], 'Xnotaswapfile')
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141 let info = swapinfo('Xnotaswapfile')
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142 call assert_equal('Cannot read file', info.error)
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143 call delete('Xnotaswapfile')
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diff changeset
144
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145 call writefile([repeat('x', 10000)], 'Xnotaswapfile')
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diff changeset
146 let info = swapinfo('Xnotaswapfile')
14601
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147 call assert_equal('Not a swap file', info.error)
14599
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148 call delete('Xnotaswapfile')
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149 endfunc
14778
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150
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151 func Test_swapname()
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152 edit Xtest1
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153 let expected = s:swapname()
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154 call assert_equal(expected, swapname('%'))
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155
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diff changeset
156 new Xtest2
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157 let buf = bufnr('%')
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158 let expected = s:swapname()
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159 wincmd p
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160 call assert_equal(expected, buf->swapname())
14778
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161
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diff changeset
162 new Xtest3
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163 setlocal noswapfile
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164 call assert_equal('', swapname('%'))
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165
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166 bwipe!
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167 call delete('Xtest1')
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168 call delete('Xtest2')
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169 call delete('Xtest3')
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170 endfunc
16453
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171
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172 func Test_swapfile_delete()
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173 autocmd! SwapExists
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174 function s:swap_exists()
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175 let v:swapchoice = s:swap_choice
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176 let s:swapname = v:swapname
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diff changeset
177 let s:filename = expand('<afile>')
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178 endfunc
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179 augroup test_swapfile_delete
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180 autocmd!
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181 autocmd SwapExists * call s:swap_exists()
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182 augroup END
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183
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diff changeset
184
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185 " Create a valid swapfile by editing a file.
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186 split XswapfileText
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187 call setline(1, ['one', 'two', 'three'])
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188 write " file is written, not modified
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189 " read the swapfile as a Blob
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190 let swapfile_name = swapname('%')
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191 let swapfile_bytes = readfile(swapfile_name, 'B')
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diff changeset
192
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193 " Close the file and recreate the swap file.
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194 " Now editing the file will run into the process still existing
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195 quit
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196 call writefile(swapfile_bytes, swapfile_name)
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197 let s:swap_choice = 'e'
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198 let s:swapname = ''
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199 split XswapfileText
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200 quit
16459
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201 call assert_equal(fnamemodify(swapfile_name, ':t'), fnamemodify(s:swapname, ':t'))
16453
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202
18277
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203 " This test won't work as root because root can successfully run kill(1, 0)
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diff changeset
204 if !IsRoot()
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205 " Write the swapfile with a modified PID, now it will be automatically
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diff changeset
206 " deleted. Process one should never be Vim.
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207 let swapfile_bytes[24:27] = 0z01000000
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208 call writefile(swapfile_bytes, swapfile_name)
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209 let s:swapname = ''
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210 split XswapfileText
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diff changeset
211 quit
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212 call assert_equal('', s:swapname)
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213 endif
16453
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diff changeset
214
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215 " Now set the modified flag, the swap file will not be deleted
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diff changeset
216 let swapfile_bytes[28 + 80 + 899] = 0x55
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diff changeset
217 call writefile(swapfile_bytes, swapfile_name)
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218 let s:swapname = ''
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219 split XswapfileText
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diff changeset
220 quit
16459
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221 call assert_equal(fnamemodify(swapfile_name, ':t'), fnamemodify(s:swapname, ':t'))
16453
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diff changeset
222
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223 call delete('XswapfileText')
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224 call delete(swapfile_name)
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225 augroup test_swapfile_delete
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diff changeset
226 autocmd!
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diff changeset
227 augroup END
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228 augroup! test_swapfile_delete
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229 endfunc
16738
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diff changeset
230
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diff changeset
231 func Test_swap_recover()
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232 autocmd! SwapExists
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233 augroup test_swap_recover
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diff changeset
234 autocmd!
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235 autocmd SwapExists * let v:swapchoice = 'r'
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diff changeset
236 augroup END
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237
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238
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diff changeset
239 call mkdir('Xswap')
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240 let $Xswap = 'foo' " Check for issue #4369.
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diff changeset
241 set dir=Xswap//
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diff changeset
242 " Create a valid swapfile by editing a file.
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diff changeset
243 split Xswap/text
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diff changeset
244 call setline(1, ['one', 'two', 'three'])
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diff changeset
245 write " file is written, not modified
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diff changeset
246 " read the swapfile as a Blob
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247 let swapfile_name = swapname('%')
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diff changeset
248 let swapfile_bytes = readfile(swapfile_name, 'B')
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diff changeset
249
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250 " Close the file and recreate the swap file.
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diff changeset
251 quit
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diff changeset
252 call writefile(swapfile_bytes, swapfile_name)
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253 " Edit the file again. This triggers recovery.
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diff changeset
254 try
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diff changeset
255 split Xswap/text
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parents: 16459
diff changeset
256 catch
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diff changeset
257 " E308 should be caught, not E305.
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diff changeset
258 call assert_exception('E308:') " Original file may have been changed
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diff changeset
259 endtry
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diff changeset
260 " The file should be recovered.
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diff changeset
261 call assert_equal(['one', 'two', 'three'], getline(1, 3))
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diff changeset
262 quit!
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diff changeset
263
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diff changeset
264 call delete('Xswap/text')
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diff changeset
265 call delete(swapfile_name)
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diff changeset
266 call delete('Xswap', 'd')
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diff changeset
267 unlet $Xswap
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diff changeset
268 set dir&
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diff changeset
269 augroup test_swap_recover
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diff changeset
270 autocmd!
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diff changeset
271 augroup END
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diff changeset
272 augroup! test_swap_recover
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diff changeset
273 endfunc
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diff changeset
274
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diff changeset
275 func Test_swap_recover_ext()
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diff changeset
276 autocmd! SwapExists
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diff changeset
277 augroup test_swap_recover_ext
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diff changeset
278 autocmd!
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diff changeset
279 autocmd SwapExists * let v:swapchoice = 'r'
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diff changeset
280 augroup END
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diff changeset
281
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diff changeset
282 " Create a valid swapfile by editing a file with a special extension.
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diff changeset
283 split Xtest.scr
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diff changeset
284 call setline(1, ['one', 'two', 'three'])
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diff changeset
285 write " file is written, not modified
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diff changeset
286 write " write again to make sure the swapfile is created
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diff changeset
287 " read the swapfile as a Blob
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diff changeset
288 let swapfile_name = swapname('%')
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diff changeset
289 let swapfile_bytes = readfile(swapfile_name, 'B')
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diff changeset
290
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diff changeset
291 " Close and delete the file and recreate the swap file.
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diff changeset
292 quit
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diff changeset
293 call delete('Xtest.scr')
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diff changeset
294 call writefile(swapfile_bytes, swapfile_name)
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diff changeset
295 " Edit the file again. This triggers recovery.
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diff changeset
296 try
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diff changeset
297 split Xtest.scr
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diff changeset
298 catch
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diff changeset
299 " E308 should be caught, not E306.
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diff changeset
300 call assert_exception('E308:') " Original file may have been changed
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diff changeset
301 endtry
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diff changeset
302 " The file should be recovered.
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diff changeset
303 call assert_equal(['one', 'two', 'three'], getline(1, 3))
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diff changeset
304 quit!
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diff changeset
305
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diff changeset
306 call delete('Xtest.scr')
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diff changeset
307 call delete(swapfile_name)
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diff changeset
308 augroup test_swap_recover_ext
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diff changeset
309 autocmd!
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diff changeset
310 augroup END
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diff changeset
311 augroup! test_swap_recover_ext
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diff changeset
312 endfunc
19435
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313
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diff changeset
314 " Test for closing a split window automatically when a swap file is detected
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diff changeset
315 " and 'Q' is selected in the confirmation prompt.
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316 func Test_swap_split_win()
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317 autocmd! SwapExists
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diff changeset
318 augroup test_swap_splitwin
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319 autocmd!
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diff changeset
320 autocmd SwapExists * let v:swapchoice = 'q'
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321 augroup END
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diff changeset
322
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diff changeset
323 " Create a valid swapfile by editing a file with a special extension.
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diff changeset
324 split Xtest.scr
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diff changeset
325 call setline(1, ['one', 'two', 'three'])
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diff changeset
326 write " file is written, not modified
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diff changeset
327 write " write again to make sure the swapfile is created
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diff changeset
328 " read the swapfile as a Blob
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diff changeset
329 let swapfile_name = swapname('%')
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diff changeset
330 let swapfile_bytes = readfile(swapfile_name, 'B')
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diff changeset
331
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diff changeset
332 " Close and delete the file and recreate the swap file.
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diff changeset
333 quit
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diff changeset
334 call delete('Xtest.scr')
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diff changeset
335 call writefile(swapfile_bytes, swapfile_name)
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diff changeset
336 " Split edit the file again. This should fail to open the window
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diff changeset
337 try
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diff changeset
338 split Xtest.scr
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diff changeset
339 catch
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diff changeset
340 " E308 should be caught, not E306.
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diff changeset
341 call assert_exception('E308:') " Original file may have been changed
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diff changeset
342 endtry
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diff changeset
343 call assert_equal(1, winnr('$'))
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diff changeset
344
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diff changeset
345 call delete('Xtest.scr')
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diff changeset
346 call delete(swapfile_name)
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diff changeset
347
8f8a5a15d00a patch 8.2.0275: some Ex code not covered by tests
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diff changeset
348 augroup test_swap_splitwin
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diff changeset
349 autocmd!
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diff changeset
350 augroup END
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diff changeset
351 augroup! test_swap_splitwin
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diff changeset
352 endfunc
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diff changeset
353
19487
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
354 " Test for selecting 'q' in the attention prompt
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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diff changeset
355 func Test_swap_prompt_splitwin()
19776
42e4083429a7 patch 8.2.0444: swap file test fails on some systems
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parents: 19487
diff changeset
356 CheckRunVimInTerminal
42e4083429a7 patch 8.2.0444: swap file test fails on some systems
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diff changeset
357
19487
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diff changeset
358 call writefile(['foo bar'], 'Xfile1')
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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diff changeset
359 edit Xfile1
19776
42e4083429a7 patch 8.2.0444: swap file test fails on some systems
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parents: 19487
diff changeset
360 preserve " should help to make sure the swap file exists
42e4083429a7 patch 8.2.0444: swap file test fails on some systems
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parents: 19487
diff changeset
361
19487
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diff changeset
362 let buf = RunVimInTerminal('', {'rows': 20})
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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diff changeset
363 call term_sendkeys(buf, ":set nomore\n")
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
364 call term_sendkeys(buf, ":set noruler\n")
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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diff changeset
365 call term_sendkeys(buf, ":split Xfile1\n")
19954
c087099e9163 patch 8.2.0533: tests using term_wait() can still be flaky
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parents: 19776
diff changeset
366 call TermWait(buf)
19487
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
367 call WaitForAssert({-> assert_match('^\[O\]pen Read-Only, (E)dit anyway, (R)ecover, (Q)uit, (A)bort: $', term_getline(buf, 20))})
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
368 call term_sendkeys(buf, "q")
19954
c087099e9163 patch 8.2.0533: tests using term_wait() can still be flaky
Bram Moolenaar <Bram@vim.org>
parents: 19776
diff changeset
369 call TermWait(buf)
19776
42e4083429a7 patch 8.2.0444: swap file test fails on some systems
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diff changeset
370 call term_sendkeys(buf, ":\<CR>")
19487
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
371 call WaitForAssert({-> assert_match('^:$', term_getline(buf, 20))})
19776
42e4083429a7 patch 8.2.0444: swap file test fails on some systems
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parents: 19487
diff changeset
372 call term_sendkeys(buf, ":echomsg winnr('$')\<CR>")
19954
c087099e9163 patch 8.2.0533: tests using term_wait() can still be flaky
Bram Moolenaar <Bram@vim.org>
parents: 19776
diff changeset
373 call TermWait(buf)
19487
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
374 call WaitForAssert({-> assert_match('^1$', term_getline(buf, 20))})
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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diff changeset
375 call StopVimInTerminal(buf)
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
376 %bwipe!
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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diff changeset
377 call delete('Xfile1')
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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diff changeset
378 endfunc
0aba9ef12488 patch 8.2.0301: insufficient testing for exception handling
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parents: 19435
diff changeset
379
19435
8f8a5a15d00a patch 8.2.0275: some Ex code not covered by tests
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diff changeset
380 " vim: shiftwidth=2 sts=2 expandtab