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annotate src/testdir/test_writefile.vim @ 18478:94223687df0e

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Added tag v8.1.2233 for changeset e93cab5d0f0f27fad7882f1f412927df055b090d
author Bram Moolenaar <Bram@vim.org>
date Tue, 29 Oct 2019 04:30:05 +0100
parents 105c6cf8b266
children b8fd7364befd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for the writefile() function and some :write commands.
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2
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3 func Test_writefile()
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4 let f = tempname()
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5 call writefile(["over","written"], f, "b")
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6 call writefile(["hello","world"], f, "b")
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7 call writefile(["!", "good"], f, "a")
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8 call writefile(["morning"], f, "ab")
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9 call writefile(["", "vimmers"], f, "ab")
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10 let l = readfile(f)
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11 call assert_equal("hello", l[0])
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12 call assert_equal("world!", l[1])
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13 call assert_equal("good", l[2])
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14 call assert_equal("morning", l[3])
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15 call assert_equal("vimmers", l[4])
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16 call delete(f)
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17 endfunc
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18
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19 func Test_writefile_ignore_regexp_error()
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20 write Xt[z-a]est.txt
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21 call delete('Xt[z-a]est.txt')
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22 endfunc
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23
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24 func Test_writefile_fails_gently()
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25 call assert_fails('call writefile(["test"], "Xfile", [])', 'E730:')
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26 call assert_false(filereadable("Xfile"))
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27 call delete("Xfile")
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28
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29 call assert_fails('call writefile(["test", [], [], [], "tset"], "Xfile")', 'E730:')
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30 call assert_false(filereadable("Xfile"))
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31 call delete("Xfile")
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32
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33 call assert_fails('call writefile([], "Xfile", [])', 'E730:')
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34 call assert_false(filereadable("Xfile"))
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35 call delete("Xfile")
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36
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37 call assert_fails('call writefile([], [])', 'E730:')
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38 endfunc
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39
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40 func Test_writefile_fails_conversion()
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41 if !has('iconv') || has('sun')
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42 return
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43 endif
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44 " Without a backup file the write won't happen if there is a conversion
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45 " error.
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46 set nobackup nowritebackup backupdir=. backupskip=
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47 new
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48 let contents = ["line one", "line two"]
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49 call writefile(contents, 'Xfile')
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50 edit Xfile
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51 call setline(1, ["first line", "cannot convert \u010b", "third line"])
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52 call assert_fails('write ++enc=cp932', 'E513:')
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53 call assert_equal(contents, readfile('Xfile'))
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54
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55 call delete('Xfile')
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56 bwipe!
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57 set backup& writebackup& backupdir&vim backupskip&vim
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58 endfunc
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59
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60 func Test_writefile_fails_conversion2()
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61 if !has('iconv') || has('sun')
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62 return
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63 endif
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64 " With a backup file the write happens even if there is a conversion error,
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65 " but then the backup file must remain
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66 set nobackup writebackup backupdir=. backupskip=
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67 let contents = ["line one", "line two"]
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68 call writefile(contents, 'Xfile_conversion_err')
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69 edit Xfile_conversion_err
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70 call setline(1, ["first line", "cannot convert \u010b", "third line"])
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71 set fileencoding=latin1
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72 let output = execute('write')
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73 call assert_match('CONVERSION ERROR', output)
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74 call assert_equal(contents, readfile('Xfile_conversion_err~'))
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75
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76 call delete('Xfile_conversion_err')
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77 call delete('Xfile_conversion_err~')
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78 bwipe!
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79 set backup& writebackup& backupdir&vim backupskip&vim
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80 endfunc
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81
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82 func SetFlag(timer)
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83 let g:flag = 1
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84 endfunc
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85
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86 func Test_write_quit_split()
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87 " Prevent exiting by splitting window on file write.
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88 augroup testgroup
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89 autocmd BufWritePre * split
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90 augroup END
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91 e! Xfile
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92 call setline(1, 'nothing')
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93 wq
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94
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95 if has('timers')
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96 " timer will not run if "exiting" is still set
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97 let g:flag = 0
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98 call timer_start(1, 'SetFlag')
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99 sleep 50m
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100 call assert_equal(1, g:flag)
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101 unlet g:flag
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102 endif
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103 au! testgroup
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104 bwipe Xfile
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105 call delete('Xfile')
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106 endfunc
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107
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108 func Test_nowrite_quit_split()
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109 " Prevent exiting by opening a help window.
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110 e! Xfile
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111 help
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112 wincmd w
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113 exe winnr() . 'q'
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114
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115 if has('timers')
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116 " timer will not run if "exiting" is still set
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117 let g:flag = 0
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118 call timer_start(1, 'SetFlag')
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119 sleep 50m
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120 call assert_equal(1, g:flag)
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121 unlet g:flag
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122 endif
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123 bwipe Xfile
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124 endfunc
12857
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
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125
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126 func Test_writefile_sync_arg()
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127 " This doesn't check if fsync() works, only that the argument is accepted.
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128 call writefile(['one'], 'Xtest', 's')
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129 call writefile(['two'], 'Xtest', 'S')
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130 call delete('Xtest')
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131 endfunc
12926
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132
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133 func Test_writefile_sync_dev_stdout()
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134 if !has('unix')
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135 return
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136 endif
13744
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
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137 if filewritable('/dev/stdout')
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138 " Just check that this doesn't cause an error.
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139 call writefile(['one'], '/dev/stdout')
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
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140 else
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141 throw 'Skipped: /dev/stdout is not writable'
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142 endif
12926
98503d690368 patch 8.0.1339: no test for what 8.0.1335 fixes
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parents: 12857
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143 endfunc
14642
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
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144
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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145 func Test_writefile_autowrite()
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146 set autowrite
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diff changeset
147 new
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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diff changeset
148 next Xa Xb Xc
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149 call setline(1, 'aaa')
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diff changeset
150 next
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151 call assert_equal(['aaa'], readfile('Xa'))
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152 call setline(1, 'bbb')
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153 call assert_fails('edit XX')
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154 call assert_false(filereadable('Xb'))
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parents: 13744
diff changeset
155
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Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
156 set autowriteall
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
157 edit XX
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parents: 13744
diff changeset
158 call assert_equal(['bbb'], readfile('Xb'))
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
159
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parents: 13744
diff changeset
160 bwipe!
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
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161 call delete('Xa')
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Christian Brabandt <cb@256bit.org>
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162 call delete('Xb')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
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163 set noautowrite
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
164 endfunc
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
165
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parents: 13744
diff changeset
166 func Test_writefile_autowrite_nowrite()
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diff changeset
167 set autowrite
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
168 new
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parents: 13744
diff changeset
169 next Xa Xb Xc
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
170 set buftype=nowrite
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
171 call setline(1, 'aaa')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
172 let buf = bufnr('%')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
173 " buffer contents silently lost
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
174 edit XX
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
175 call assert_false(filereadable('Xa'))
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
176 rewind
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
177 call assert_equal('', getline(1))
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
178
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parents: 13744
diff changeset
179 bwipe!
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
180 set noautowrite
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
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parents: 13744
diff changeset
181 endfunc