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annotate src/testdir/test_writefile.vim @ 20625:116c7bd5e980 v8.2.0866

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patch 8.2.0866: not enough tests for buffer writing Commit: https://github.com/vim/vim/commit/494e9069cb32620f7688a7cb128a3feff827639e Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 31 21:28:02 2020 +0200 patch 8.2.0866: not enough tests for buffer writing Problem: Not enough tests for buffer writing. Solution: Add more tests. Use CheckRunVimInTerminal in more places. (Yegappan Lakshmanan, closes #6167)
author Bram Moolenaar <Bram@vim.org>
date Sun, 31 May 2020 21:30:03 +0200
parents 2fb397573541
children d8628d75c47a
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 source check.vim
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4 source term_util.vim
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5
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6 func Test_writefile()
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7 let f = tempname()
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8 call writefile(["over","written"], f, "b")
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9 call writefile(["hello","world"], f, "b")
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10 call writefile(["!", "good"], f, "a")
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11 call writefile(["morning"], f, "ab")
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12 call writefile(["", "vimmers"], f, "ab")
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13 let l = readfile(f)
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14 call assert_equal("hello", l[0])
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15 call assert_equal("world!", l[1])
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16 call assert_equal("good", l[2])
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17 call assert_equal("morning", l[3])
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18 call assert_equal("vimmers", l[4])
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19 call delete(f)
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20
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21 call assert_fails('call writefile("text", "Xfile")', 'E475: Invalid argument: writefile() first argument must be a List or a Blob')
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22 endfunc
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23
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24 func Test_writefile_ignore_regexp_error()
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25 write Xt[z-a]est.txt
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26 call delete('Xt[z-a]est.txt')
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27 endfunc
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28
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29 func Test_writefile_fails_gently()
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30 call assert_fails('call writefile(["test"], "Xfile", [])', 'E730:')
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31 call assert_false(filereadable("Xfile"))
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32 call delete("Xfile")
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33
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34 call assert_fails('call writefile(["test", [], [], [], "tset"], "Xfile")', 'E730:')
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35 call assert_false(filereadable("Xfile"))
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36 call delete("Xfile")
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37
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38 call assert_fails('call writefile([], "Xfile", [])', 'E730:')
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39 call assert_false(filereadable("Xfile"))
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40 call delete("Xfile")
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41
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42 call assert_fails('call writefile([], [])', 'E730:')
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43 endfunc
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44
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45 func Test_writefile_fails_conversion()
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46 if !has('iconv') || has('sun')
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47 return
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48 endif
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49 " Without a backup file the write won't happen if there is a conversion
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50 " error.
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51 set nobackup nowritebackup backupdir=. backupskip=
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52 new
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53 let contents = ["line one", "line two"]
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54 call writefile(contents, 'Xfile')
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55 edit Xfile
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56 call setline(1, ["first line", "cannot convert \u010b", "third line"])
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57 call assert_fails('write ++enc=cp932', 'E513:')
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58 call assert_equal(contents, readfile('Xfile'))
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59
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60 call delete('Xfile')
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61 bwipe!
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62 set backup& writebackup& backupdir&vim backupskip&vim
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63 endfunc
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64
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65 func Test_writefile_fails_conversion2()
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66 if !has('iconv') || has('sun')
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67 return
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68 endif
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69 " With a backup file the write happens even if there is a conversion error,
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70 " but then the backup file must remain
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71 set nobackup writebackup backupdir=. backupskip=
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72 let contents = ["line one", "line two"]
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73 call writefile(contents, 'Xfile_conversion_err')
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74 edit Xfile_conversion_err
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75 call setline(1, ["first line", "cannot convert \u010b", "third line"])
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76 set fileencoding=latin1
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77 let output = execute('write')
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78 call assert_match('CONVERSION ERROR', output)
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79 call assert_equal(contents, readfile('Xfile_conversion_err~'))
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80
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81 call delete('Xfile_conversion_err')
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82 call delete('Xfile_conversion_err~')
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83 bwipe!
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84 set backup& writebackup& backupdir&vim backupskip&vim
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85 endfunc
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86
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87 func SetFlag(timer)
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88 let g:flag = 1
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89 endfunc
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90
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91 func Test_write_quit_split()
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92 " Prevent exiting by splitting window on file write.
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93 augroup testgroup
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94 autocmd BufWritePre * split
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95 augroup END
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96 e! Xfile
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97 call setline(1, 'nothing')
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98 wq
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99
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100 if has('timers')
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101 " timer will not run if "exiting" is still set
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102 let g:flag = 0
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103 call timer_start(1, 'SetFlag')
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104 sleep 50m
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105 call assert_equal(1, g:flag)
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106 unlet g:flag
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107 endif
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108 au! testgroup
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109 bwipe Xfile
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110 call delete('Xfile')
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111 endfunc
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112
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113 func Test_nowrite_quit_split()
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114 " Prevent exiting by opening a help window.
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115 e! Xfile
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116 help
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117 wincmd w
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118 exe winnr() . 'q'
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parents: 11605
diff changeset
119
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
120 if has('timers')
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
121 " timer will not run if "exiting" is still set
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
122 let g:flag = 0
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
123 call timer_start(1, 'SetFlag')
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
124 sleep 50m
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
125 call assert_equal(1, g:flag)
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
126 unlet g:flag
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
127 endif
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
128 bwipe Xfile
ae2802b6bf7d patch 8.0.1190: unusable after opening new window in BufWritePre event
Christian Brabandt <cb@256bit.org>
parents: 11605
diff changeset
129 endfunc
12857
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
diff changeset
130
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
diff changeset
131 func Test_writefile_sync_arg()
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
diff changeset
132 " This doesn't check if fsync() works, only that the argument is accepted.
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
diff changeset
133 call writefile(['one'], 'Xtest', 's')
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
diff changeset
134 call writefile(['two'], 'Xtest', 'S')
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
diff changeset
135 call delete('Xtest')
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12624
diff changeset
136 endfunc
12926
98503d690368 patch 8.0.1339: no test for what 8.0.1335 fixes
Christian Brabandt <cb@256bit.org>
parents: 12857
diff changeset
137
98503d690368 patch 8.0.1339: no test for what 8.0.1335 fixes
Christian Brabandt <cb@256bit.org>
parents: 12857
diff changeset
138 func Test_writefile_sync_dev_stdout()
98503d690368 patch 8.0.1339: no test for what 8.0.1335 fixes
Christian Brabandt <cb@256bit.org>
parents: 12857
diff changeset
139 if !has('unix')
98503d690368 patch 8.0.1339: no test for what 8.0.1335 fixes
Christian Brabandt <cb@256bit.org>
parents: 12857
diff changeset
140 return
98503d690368 patch 8.0.1339: no test for what 8.0.1335 fixes
Christian Brabandt <cb@256bit.org>
parents: 12857
diff changeset
141 endif
13744
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
Christian Brabandt <cb@256bit.org>
parents: 12926
diff changeset
142 if filewritable('/dev/stdout')
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
Christian Brabandt <cb@256bit.org>
parents: 12926
diff changeset
143 " Just check that this doesn't cause an error.
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
Christian Brabandt <cb@256bit.org>
parents: 12926
diff changeset
144 call writefile(['one'], '/dev/stdout')
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
Christian Brabandt <cb@256bit.org>
parents: 12926
diff changeset
145 else
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
Christian Brabandt <cb@256bit.org>
parents: 12926
diff changeset
146 throw 'Skipped: /dev/stdout is not writable'
d6553cde1292 patch 8.0.1744: on some systems /dev/stdout isn't writable
Christian Brabandt <cb@256bit.org>
parents: 12926
diff changeset
147 endif
12926
98503d690368 patch 8.0.1339: no test for what 8.0.1335 fixes
Christian Brabandt <cb@256bit.org>
parents: 12857
diff changeset
148 endfunc
14642
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
149
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
150 func Test_writefile_autowrite()
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
151 set autowrite
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
152 new
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
153 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
154 call setline(1, 'aaa')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
155 next
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
156 call assert_equal(['aaa'], readfile('Xa'))
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 call setline(1, 'bbb')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
158 call assert_fails('edit XX')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
159 call assert_false(filereadable('Xb'))
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
160
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
161 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
162 edit XX
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
163 call assert_equal(['bbb'], readfile('Xb'))
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
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 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
166 call delete('Xa')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
167 call delete('Xb')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
168 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
169 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
170
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 func Test_writefile_autowrite_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
172 set autowrite
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
173 new
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 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
175 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
176 call setline(1, 'aaa')
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
177 let buf = bufnr('%')
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 " 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
179 edit XX
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 call assert_false(filereadable('Xa'))
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
181 rewind
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
182 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
183
96858d612aff patch 8.1.0334: 'autowrite' takes effect when buffer is not to be written
Christian Brabandt <cb@256bit.org>
parents: 13744
diff changeset
184 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
185 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
186 endfunc
19231
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
187
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
188 " Test for ':w !<cmd>' to pipe lines from the current buffer to an external
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
189 " command.
b8fd7364befd patch 8.2.0174: various commands not completely tested
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parents: 18386
diff changeset
190 func Test_write_pipe_to_cmd()
19277
1b02482e6a61 patch 8.2.0197: some Ex commands not sufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 19231
diff changeset
191 CheckUnix
19231
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
192 new
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
193 call setline(1, ['L1', 'L2', 'L3', 'L4'])
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
194 2,3w !cat > Xfile
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
195 call assert_equal(['L2', 'L3'], readfile('Xfile'))
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
196 close!
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
197 call delete('Xfile')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
198 endfunc
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
199
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
200 " Test for :saveas
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
201 func Test_saveas()
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
202 call assert_fails('saveas', 'E471:')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
203 call writefile(['L1'], 'Xfile')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
204 new Xfile
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
205 new
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
206 call setline(1, ['L1'])
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
207 call assert_fails('saveas Xfile', 'E139:')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
208 close!
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
209 enew | only
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
210 call delete('Xfile')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
211 endfunc
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
212
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
213 func Test_write_errors()
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
214 " Test for writing partial buffer
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
215 call writefile(['L1', 'L2', 'L3'], 'Xfile')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
216 new Xfile
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
217 call assert_fails('1,2write', 'E140:')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
218 close!
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
219
19384
6c944fee0d7e patch 8.2.0250: test_clear_search_pat() is unused
Bram Moolenaar <Bram@vim.org>
parents: 19277
diff changeset
220 call assert_fails('w > Xtest', 'E494:')
19425
67fbe280a502 patch 8.2.0270: some code not covered by tests
Bram Moolenaar <Bram@vim.org>
parents: 19384
diff changeset
221
19231
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
222 " Try to overwrite a directory
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
223 if has('unix')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
224 call mkdir('Xdir1')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
225 call assert_fails('write Xdir1', 'E17:')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
226 call delete('Xdir1', 'd')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
227 endif
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
228
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
229 " Test for :wall for a buffer with no name
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
230 enew | only
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
231 call setline(1, ['L1'])
b8fd7364befd patch 8.2.0174: various commands not completely tested
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parents: 18386
diff changeset
232 call assert_fails('wall', 'E141:')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
233 enew!
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
234
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
235 " Test for writing a 'readonly' file
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
236 new Xfile
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
237 set readonly
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
238 call assert_fails('write', 'E45:')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
239 close
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
240
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
241 " Test for writing to a read-only file
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
242 new Xfile
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
243 call setfperm('Xfile', 'r--r--r--')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
244 call assert_fails('write', 'E505:')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
245 call setfperm('Xfile', 'rw-rw-rw-')
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
246 close
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
247
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
248 call delete('Xfile')
20178
2fb397573541 patch 8.2.0644: insufficient testing for invalid function arguments
Bram Moolenaar <Bram@vim.org>
parents: 19695
diff changeset
249
2fb397573541 patch 8.2.0644: insufficient testing for invalid function arguments
Bram Moolenaar <Bram@vim.org>
parents: 19695
diff changeset
250 call writefile(test_null_list(), 'Xfile')
2fb397573541 patch 8.2.0644: insufficient testing for invalid function arguments
Bram Moolenaar <Bram@vim.org>
parents: 19695
diff changeset
251 call assert_false(filereadable('Xfile'))
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252 call writefile(test_null_blob(), 'Xfile')
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253 call assert_false(filereadable('Xfile'))
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254 call assert_fails('call writefile([], "")', 'E482:')
20625
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255
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256 " very long file name
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257 let long_fname = repeat('n', 5000)
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258 call assert_fails('exe "w " .. long_fname', 'E75:')
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259 call assert_fails('call writefile([], long_fname)', 'E482:')
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260 endfunc
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261
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262 " Test for writing to a file which is modified after Vim read it
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263 func Test_write_file_mtime()
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264 CheckEnglish
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265 CheckRunVimInTerminal
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266
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267 " First read the file into a buffer
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268 call writefile(["Line1", "Line2"], 'Xfile')
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269 let old_ftime = getftime('Xfile')
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270 let buf = RunVimInTerminal('Xfile', #{rows : 10})
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271 call term_wait(buf)
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272 call term_sendkeys(buf, ":set noswapfile\<CR>")
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273 call term_wait(buf)
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274
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275 " Modify the file directly. Make sure the file modification time is
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276 " different. Note that on Linux/Unix, the file is considered modified
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277 " outside, only if the difference is 2 seconds or more
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278 sleep 1
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279 call writefile(["Line3", "Line4"], 'Xfile')
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280 let new_ftime = getftime('Xfile')
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281 while new_ftime - old_ftime < 2
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282 sleep 100m
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283 call writefile(["Line3", "Line4"], 'Xfile')
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284 let new_ftime = getftime('Xfile')
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285 endwhile
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286
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287 " Try to overwrite the file and check for the prompt
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288 call term_sendkeys(buf, ":w\<CR>")
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289 call term_wait(buf)
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290 call WaitForAssert({-> assert_equal("WARNING: The file has been changed since reading it!!!", term_getline(buf, 9))})
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291 call assert_equal("Do you really want to write to it (y/n)?",
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292 \ term_getline(buf, 10))
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293 call term_sendkeys(buf, "n\<CR>")
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294 call term_wait(buf)
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295 call assert_equal(new_ftime, getftime('Xfile'))
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296 call term_sendkeys(buf, ":w\<CR>")
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297 call term_wait(buf)
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298 call term_sendkeys(buf, "y\<CR>")
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299 call term_wait(buf)
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300 call WaitForAssert({-> assert_equal('Line2', readfile('Xfile')[1])})
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301
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302 " clean up
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303 call StopVimInTerminal(buf)
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304 call delete('Xfile')
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305 endfunc
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306
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307 " Test for an autocmd unloading a buffer during a write command
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308 func Test_write_autocmd_unloadbuf_lockmark()
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309 augroup WriteTest
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310 autocmd BufWritePre Xfile enew | write
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311 augroup END
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312 e Xfile
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313 call assert_fails('lockmarks write', 'E203:')
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314 augroup WriteTest
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315 au!
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316 augroup END
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317 augroup! WriteTest
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318 endfunc
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319
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320 " Test for writing a buffer with 'acwrite' but without autocmds
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321 func Test_write_acwrite_error()
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322 new Xfile
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323 call setline(1, ['line1', 'line2', 'line3'])
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324 set buftype=acwrite
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325 call assert_fails('write', 'E676:')
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326 call assert_fails('1,2write!', 'E676:')
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327 call assert_fails('w >>', 'E676:')
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328 close!
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329 endfunc
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330
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331 " Test for adding and removing lines from an autocmd when writing a buffer
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332 func Test_write_autocmd_add_remove_lines()
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333 new Xfile
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334 call setline(1, ['aaa', 'bbb', 'ccc', 'ddd'])
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335
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336 " Autocmd deleting lines from the file when writing a partial file
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337 augroup WriteTest2
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338 au!
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339 autocmd FileWritePre Xfile 1,2d
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340 augroup END
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341 call assert_fails('2,3w!', 'E204:')
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342
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343 " Autocmd adding lines to a file when writing a partial file
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344 augroup WriteTest2
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345 au!
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346 autocmd FileWritePre Xfile call append(0, ['xxx', 'yyy'])
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347 augroup END
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348 %d
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349 call setline(1, ['aaa', 'bbb', 'ccc', 'ddd'])
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350 1,2w!
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351 call assert_equal(['xxx', 'yyy', 'aaa', 'bbb'], readfile('Xfile'))
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352
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353 " Autocmd deleting lines from the file when writing the whole file
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354 augroup WriteTest2
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355 au!
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356 autocmd BufWritePre Xfile 1,2d
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357 augroup END
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358 %d
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359 call setline(1, ['aaa', 'bbb', 'ccc', 'ddd'])
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360 w
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361 call assert_equal(['ccc', 'ddd'], readfile('Xfile'))
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362
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363 augroup WriteTest2
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364 au!
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365 augroup END
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366 augroup! WriteTest2
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367
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368 close!
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369 call delete('Xfile')
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370 endfunc
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371
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372 " Test for writing to a readonly file
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373 func Test_write_readonly()
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374 " In Cirrus-CI, the freebsd tests are run under a root account. So this test
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375 " doesn't fail.
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376 CheckNotBSD
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377 call writefile([], 'Xfile')
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diff changeset
378 call setfperm('Xfile', "r--------")
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379 edit Xfile
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380 set noreadonly
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diff changeset
381 call assert_fails('write', 'E505:')
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382 let save_cpo = &cpo
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diff changeset
383 set cpo+=W
116c7bd5e980 patch 8.2.0866: not enough tests for buffer writing
Bram Moolenaar <Bram@vim.org>
parents: 20178
diff changeset
384 call assert_fails('write!', 'E504:')
116c7bd5e980 patch 8.2.0866: not enough tests for buffer writing
Bram Moolenaar <Bram@vim.org>
parents: 20178
diff changeset
385 let &cpo = save_cpo
116c7bd5e980 patch 8.2.0866: not enough tests for buffer writing
Bram Moolenaar <Bram@vim.org>
parents: 20178
diff changeset
386 call delete('Xfile')
19231
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
387 endfunc
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
388
b8fd7364befd patch 8.2.0174: various commands not completely tested
Bram Moolenaar <Bram@vim.org>
parents: 18386
diff changeset
389 " vim: shiftwidth=2 sts=2 expandtab