annotate src/testdir/test_buffer.vim @ 31764:6969fac11aaa v9.0.1214

patch 9.0.1214: file left behind after running tests Commit: https://github.com/vim/vim/commit/541c87c808df91b55e51fedc4987152a3edfe80d Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Tue Jan 17 21:20:44 2023 +0000 patch 9.0.1214: file left behind after running tests Problem: File left behind after running tests. Solution: Delete the file. (Dominique Pell?, closes https://github.com/vim/vim/issues/11839)
author Bram Moolenaar <Bram@vim.org>
date Tue, 17 Jan 2023 22:30:04 +0100
parents 65c69861bad0
children 75f7b311ee25
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for Vim buffer
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2
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3 source check.vim
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4
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5 " Test for the :bunload command with an offset
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6 func Test_bunload_with_offset()
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7 %bwipe!
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8 call writefile(['B1'], 'Xb1', 'D')
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9 call writefile(['B2'], 'Xb2', 'D')
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10 call writefile(['B3'], 'Xb3', 'D')
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11 call writefile(['B4'], 'Xb4', 'D')
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12
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13 " Load four buffers. Unload the second and third buffers and then
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14 " execute .+3bunload to unload the last buffer.
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15 edit Xb1
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16 new Xb2
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17 new Xb3
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18 new Xb4
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19
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20 bunload Xb2
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21 bunload Xb3
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22 exe bufwinnr('Xb1') . 'wincmd w'
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23 .+3bunload
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24 call assert_equal(0, getbufinfo('Xb4')[0].loaded)
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25 call assert_equal('Xb1',
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26 \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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27
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28 " Load four buffers. Unload the third and fourth buffers. Execute .+3bunload
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29 " and check whether the second buffer is unloaded.
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30 ball
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31 bunload Xb3
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32 bunload Xb4
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33 exe bufwinnr('Xb1') . 'wincmd w'
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34 .+3bunload
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35 call assert_equal(0, getbufinfo('Xb2')[0].loaded)
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36 call assert_equal('Xb1',
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37 \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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38
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39 " Load four buffers. Unload the second and third buffers and from the last
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40 " buffer execute .-3bunload to unload the first buffer.
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41 ball
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42 bunload Xb2
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43 bunload Xb3
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44 exe bufwinnr('Xb4') . 'wincmd w'
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45 .-3bunload
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46 call assert_equal(0, getbufinfo('Xb1')[0].loaded)
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47 call assert_equal('Xb4',
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48 \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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49
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50 " Load four buffers. Unload the first and second buffers. Execute .-3bunload
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51 " from the last buffer and check whether the third buffer is unloaded.
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52 ball
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53 bunload Xb1
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54 bunload Xb2
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55 exe bufwinnr('Xb4') . 'wincmd w'
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56 .-3bunload
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57 call assert_equal(0, getbufinfo('Xb3')[0].loaded)
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58 call assert_equal('Xb4',
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59 \ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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60
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61 %bwipe!
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62
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63 call assert_fails('1,4bunload', 'E16:')
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64 call assert_fails(',100bunload', 'E16:')
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65
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66 call assert_fails('$bunload', 'E90:')
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67 endfunc
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68
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69 " Test for :buffer, :bnext, :bprevious, :brewind, :blast and :bmodified
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70 " commands
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71 func Test_buflist_browse()
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72 %bwipe!
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73 call assert_fails('buffer 1000', 'E86:')
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74
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75 call writefile(['foo1', 'foo2', 'foo3', 'foo4'], 'Xbrowse1', 'D')
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76 call writefile(['bar1', 'bar2', 'bar3', 'bar4'], 'Xbrowse2', 'D')
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77 call writefile(['baz1', 'baz2', 'baz3', 'baz4'], 'Xbrowse3', 'D')
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78 edit Xbrowse1
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79 let b1 = bufnr()
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80 edit Xbrowse2
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81 let b2 = bufnr()
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82 edit +/baz4 Xbrowse3
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83 let b3 = bufnr()
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84
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85 call assert_fails('buffer ' .. b1 .. ' abc', 'E488:')
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86 call assert_equal(b3, bufnr())
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87 call assert_equal(4, line('.'))
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88 exe 'buffer +/bar2 ' .. b2
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89 call assert_equal(b2, bufnr())
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90 call assert_equal(2, line('.'))
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91 exe 'buffer +/bar1'
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92 call assert_equal(b2, bufnr())
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93 call assert_equal(1, line('.'))
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94
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95 brewind +
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96 call assert_equal(b1, bufnr())
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97 call assert_equal(4, line('.'))
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98
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99 blast +/baz2
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100 call assert_equal(b3, bufnr())
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101 call assert_equal(2, line('.'))
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102
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103 bprevious +/bar4
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104 call assert_equal(b2, bufnr())
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105 call assert_equal(4, line('.'))
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106
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107 bnext +/baz3
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108 call assert_equal(b3, bufnr())
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109 call assert_equal(3, line('.'))
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110
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111 call assert_fails('bmodified', 'E84:')
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112 call setbufvar(b2, '&modified', 1)
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113 exe 'bmodified +/bar3'
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114 call assert_equal(b2, bufnr())
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115 call assert_equal(3, line('.'))
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116
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117 " With no listed buffers in the list, :bnext and :bprev should fail
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118 %bwipe!
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119 set nobuflisted
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120 call assert_fails('bnext', 'E85:')
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121 call assert_fails('bprev', 'E85:')
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122 set buflisted
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123
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124 call assert_fails('sandbox bnext', 'E48:')
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125
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126 %bwipe!
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127 endfunc
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128
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129 " Test for :bdelete
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130 func Test_bdelete_cmd()
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131 %bwipe!
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132 call assert_fails('bdelete 5', 'E516:')
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133 call assert_fails('1,1bdelete 1 2', 'E488:')
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134 call assert_fails('bdelete \)', 'E55:')
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135
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136 " Deleting a unlisted and unloaded buffer
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137 edit Xbdelfile1
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138 let bnr = bufnr()
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139 set nobuflisted
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140 enew
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141 call assert_fails('bdelete ' .. bnr, 'E516:')
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142
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143 " Deleting more than one buffer
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144 new Xbuf1
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145 new Xbuf2
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146 exe 'bdel ' .. bufnr('Xbuf2') .. ' ' .. bufnr('Xbuf1')
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147 call assert_equal(1, winnr('$'))
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148 call assert_equal(0, getbufinfo('Xbuf1')[0].loaded)
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149 call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
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150
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151 " Deleting more than one buffer and an invalid buffer
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152 new Xbuf1
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153 new Xbuf2
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154 let cmd = "exe 'bdel ' .. bufnr('Xbuf2') .. ' xxx ' .. bufnr('Xbuf1')"
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155 call assert_fails(cmd, 'E94:')
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156 call assert_equal(2, winnr('$'))
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157 call assert_equal(1, getbufinfo('Xbuf1')[0].loaded)
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158 call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
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159
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160 %bwipe!
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161 endfunc
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162
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163 func Test_buffer_error()
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164 new foo1
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165 new foo2
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166
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167 call assert_fails('buffer foo', 'E93:')
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168 call assert_fails('buffer bar', 'E94:')
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169 call assert_fails('buffer 0', 'E939:')
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170
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171 %bwipe
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172 endfunc
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173
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174 " Test for the status messages displayed when unloading, deleting or wiping
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175 " out buffers
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176 func Test_buffer_statusmsg()
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177 CheckEnglish
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178 set report=1
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179 new Xbuf1
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180 new Xbuf2
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181 let bnr = bufnr()
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182 exe "normal 2\<C-G>"
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183 call assert_match('buf ' .. bnr .. ':', v:statusmsg)
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184 bunload Xbuf1 Xbuf2
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185 call assert_equal('2 buffers unloaded', v:statusmsg)
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186 bdel Xbuf1 Xbuf2
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187 call assert_equal('2 buffers deleted', v:statusmsg)
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188 bwipe Xbuf1 Xbuf2
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189 call assert_equal('2 buffers wiped out', v:statusmsg)
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190 set report&
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191 endfunc
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192
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193 " Test for quitting the 'swapfile exists' dialog with the split buffer
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194 " command.
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195 func Test_buffer_sbuf_cleanup()
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196 call writefile([], 'XsplitCleanup', 'D')
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197 " first open the file in a buffer
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198 new XsplitCleanup
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199 let bnr = bufnr()
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200 close
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201 " create the swap file
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202 call writefile([], '.XsplitCleanup.swp', 'D')
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203 " Remove the catch-all that runtest.vim adds
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204 au! SwapExists
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205 augroup BufTest
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206 au!
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207 autocmd SwapExists XsplitCleanup let v:swapchoice='q'
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208 augroup END
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209 exe 'sbuf ' . bnr
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210 call assert_equal(1, winnr('$'))
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211 call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded)
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212
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213 " test for :sball
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214 sball
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215 call assert_equal(1, winnr('$'))
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216 call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded)
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217
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218 %bw!
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219 set shortmess+=F
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220 let v:statusmsg = ''
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221 edit XsplitCleanup
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222 call assert_equal('', v:statusmsg)
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223 call assert_equal(1, winnr('$'))
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224 call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded)
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225 set shortmess&
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226
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227 augroup BufTest
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228 au!
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229 augroup END
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230 augroup! BufTest
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231 endfunc
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232
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233 " Test for deleting a modified buffer with :confirm
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234 func Test_bdel_with_confirm()
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235 CheckUnix
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236 CheckNotGui
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237 CheckFeature dialog_con
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238 new
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239 call setline(1, 'test')
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240 call assert_fails('bdel', 'E89:')
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241 call feedkeys('c', 'L')
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242 confirm bdel
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243 call assert_equal(2, winnr('$'))
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244 call assert_equal(1, &modified)
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245 call feedkeys('n', 'L')
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246 confirm bdel
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247 call assert_equal(1, winnr('$'))
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248 endfunc
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249
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250 " Test for editing another buffer from a modified buffer with :confirm
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251 func Test_goto_buf_with_confirm()
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252 CheckUnix
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253 CheckNotGui
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254 CheckFeature dialog_con
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255 new XgotoConf
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256 enew
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257 call setline(1, 'test')
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258 call assert_fails('b XgotoConf', 'E37:')
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259 call feedkeys('c', 'L')
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260 call assert_fails('confirm b XgotoConf', 'E37:')
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261 call assert_equal(1, &modified)
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262 call assert_equal('', @%)
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263 call feedkeys('y', 'L')
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264 call assert_fails('confirm b XgotoConf', ['', 'E37:'])
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265 call assert_equal(1, &modified)
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266 call assert_equal('', @%)
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267 call feedkeys('n', 'L')
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268 confirm b XgotoConf
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269 call assert_equal('XgotoConf', @%)
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270 close!
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271 endfunc
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272
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273 " Test for splitting buffer with 'switchbuf'
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274 func Test_buffer_switchbuf()
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275 new Xswitchbuf
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276 wincmd w
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277 set switchbuf=useopen
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278 sbuf Xswitchbuf
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279 call assert_equal(1, winnr())
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280 call assert_equal(2, winnr('$'))
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281 set switchbuf=usetab
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282 tabnew
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283 sbuf Xswitchbuf
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284 call assert_equal(1, tabpagenr())
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285 call assert_equal(2, tabpagenr('$'))
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286 set switchbuf&
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287 %bw
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288 endfunc
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289
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290 " Test for BufAdd autocommand wiping out the buffer
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291 func Test_bufadd_autocmd_bwipe()
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292 %bw!
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293 augroup BufAdd_Wipe
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294 au!
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295 autocmd BufAdd Xbwipe %bw!
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296 augroup END
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297 edit Xbwipe
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298 call assert_equal('', @%)
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299 call assert_equal(0, bufexists('Xbwipe'))
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300 augroup BufAdd_Wipe
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301 au!
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302 augroup END
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303 augroup! BufAdd_Wipe
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304 endfunc
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305
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306 " Test for trying to load a buffer with text locked
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307 " <C-\>e in the command line is used to lock the text
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308 func Test_load_buf_with_text_locked()
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309 new Xlockfile1
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310 edit Xlockfile2
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311 let cmd = ":\<C-\>eexecute(\"normal \<C-O>\")\<CR>\<C-C>"
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312 call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
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313 %bw!
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314 endfunc
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315
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316 " Test for using CTRL-^ to edit the alternative file keeping the cursor
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317 " position with 'nostartofline'. Also test using the 'buf' command.
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318 func Test_buffer_edit_altfile()
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319 call writefile(repeat(['one two'], 50), 'Xaltfile1', 'D')
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320 call writefile(repeat(['five six'], 50), 'Xaltfile2', 'D')
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321 set nosol
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322 edit Xaltfile1
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323 call cursor(25, 5)
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324 edit Xaltfile2
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325 call cursor(30, 4)
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326 exe "normal \<C-^>"
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327 call assert_equal([0, 25, 5, 0], getpos('.'))
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328 exe "normal \<C-^>"
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329 call assert_equal([0, 30, 4, 0], getpos('.'))
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330 buf Xaltfile1
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331 call assert_equal([0, 25, 5, 0], getpos('.'))
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332 buf Xaltfile2
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333 call assert_equal([0, 30, 4, 0], getpos('.'))
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diff changeset
334 set sol&
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335 endfunc
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336
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337 " Test for running the :sball command with a maximum window count and a
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338 " modified buffer
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339 func Test_sball_with_count()
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340 %bw!
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341 edit Xcountfile1
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342 call setline(1, ['abc'])
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343 new Xcountfile2
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344 new Xcountfile3
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345 new Xcountfile4
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346 2sball
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diff changeset
347 call assert_equal(bufnr('Xcountfile4'), winbufnr(1))
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348 call assert_equal(bufnr('Xcountfile1'), winbufnr(2))
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349 call assert_equal(0, getbufinfo('Xcountfile2')[0].loaded)
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350 call assert_equal(0, getbufinfo('Xcountfile3')[0].loaded)
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351 %bw!
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352 endfunc
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353
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354 func Test_badd_options()
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355 new SomeNewBuffer
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diff changeset
356 setlocal numberwidth=3
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diff changeset
357 wincmd p
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diff changeset
358 badd +1 SomeNewBuffer
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diff changeset
359 new SomeNewBuffer
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360 call assert_equal(3, &numberwidth)
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diff changeset
361 close
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diff changeset
362 close
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diff changeset
363 bwipe! SomeNewBuffer
30341
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diff changeset
364
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diff changeset
365 badd +3 XbaddFile
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diff changeset
366 call writefile(range(6), 'XbaddFile', 'D')
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diff changeset
367 buf XbaddFile
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diff changeset
368 call assert_equal([0, 3, 1, 0], getpos('.'))
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diff changeset
369
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diff changeset
370 bwipe! XbaddFile
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diff changeset
371 endfunc
9ff187b1652e patch 8.2.1902: default option values changed with :badd for existing buffer
Bram Moolenaar <Bram@vim.org>
parents: 22375
diff changeset
372
22840
7c1e2e3f2d8d patch 8.2.1967: the session file does not restore the alternate file
Bram Moolenaar <Bram@vim.org>
parents: 22711
diff changeset
373 func Test_balt()
7c1e2e3f2d8d patch 8.2.1967: the session file does not restore the alternate file
Bram Moolenaar <Bram@vim.org>
parents: 22711
diff changeset
374 new SomeNewBuffer
7c1e2e3f2d8d patch 8.2.1967: the session file does not restore the alternate file
Bram Moolenaar <Bram@vim.org>
parents: 22711
diff changeset
375 balt +3 OtherBuffer
7c1e2e3f2d8d patch 8.2.1967: the session file does not restore the alternate file
Bram Moolenaar <Bram@vim.org>
parents: 22711
diff changeset
376 e #
7c1e2e3f2d8d patch 8.2.1967: the session file does not restore the alternate file
Bram Moolenaar <Bram@vim.org>
parents: 22711
diff changeset
377 call assert_equal('OtherBuffer', bufname())
7c1e2e3f2d8d patch 8.2.1967: the session file does not restore the alternate file
Bram Moolenaar <Bram@vim.org>
parents: 22711
diff changeset
378 endfunc
7c1e2e3f2d8d patch 8.2.1967: the session file does not restore the alternate file
Bram Moolenaar <Bram@vim.org>
parents: 22711
diff changeset
379
25234
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
380 " Test for buffer match URL(scheme) check
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
381 " scheme is alpha and inner hyphen only.
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
382 func Test_buffer_scheme()
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
383 CheckMSWindows
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
384
30158
008808e60963 patch 9.0.0415: on MS-Windows some tests are flaky
Bram Moolenaar <Bram@vim.org>
parents: 30110
diff changeset
385 set noswapfile
25234
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
386 set noshellslash
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
387 %bwipe!
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
388 let bufnames = [
26376
856b56468157 patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file
Bram Moolenaar <Bram@vim.org>
parents: 25234
diff changeset
389 \ #{id: 'ssb0', name: 'test://xyz/foo/ssb0' , match: 1},
856b56468157 patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file
Bram Moolenaar <Bram@vim.org>
parents: 25234
diff changeset
390 \ #{id: 'ssb1', name: 'test+abc://xyz/foo/ssb1', match: 0},
856b56468157 patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file
Bram Moolenaar <Bram@vim.org>
parents: 25234
diff changeset
391 \ #{id: 'ssb2', name: 'test_abc://xyz/foo/ssb2', match: 0},
856b56468157 patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file
Bram Moolenaar <Bram@vim.org>
parents: 25234
diff changeset
392 \ #{id: 'ssb3', name: 'test-abc://xyz/foo/ssb3', match: 1},
856b56468157 patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file
Bram Moolenaar <Bram@vim.org>
parents: 25234
diff changeset
393 \ #{id: 'ssb4', name: '-test://xyz/foo/ssb4' , match: 0},
856b56468157 patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file
Bram Moolenaar <Bram@vim.org>
parents: 25234
diff changeset
394 \ #{id: 'ssb5', name: 'test-://xyz/foo/ssb5' , match: 0},
25234
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
395 \]
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
396 for buf in bufnames
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
397 new `=buf.name`
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
398 if buf.match
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
399 call assert_equal(buf.name, getbufinfo(buf.id)[0].name)
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
400 else
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
401 " slashes will have become backslashes
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
402 call assert_notequal(buf.name, getbufinfo(buf.id)[0].name)
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
403 endif
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
404 bwipe
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
405 endfor
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
406
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
407 set shellslash&
30158
008808e60963 patch 9.0.0415: on MS-Windows some tests are flaky
Bram Moolenaar <Bram@vim.org>
parents: 30110
diff changeset
408 set swapfile&
25234
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
409 endfunc
34a6db7af738 patch 8.2.3153: URLs with a dash in the scheme are not recognized
Bram Moolenaar <Bram@vim.org>
parents: 24669
diff changeset
410
28753
6e55b7b30df5 patch 8.2.4901: NULL pointer access when using invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28289
diff changeset
411 " this was using a NULL pointer after failing to use the pattern
6e55b7b30df5 patch 8.2.4901: NULL pointer access when using invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28289
diff changeset
412 func Test_buf_pattern_invalid()
6e55b7b30df5 patch 8.2.4901: NULL pointer access when using invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28289
diff changeset
413 vsplit 0000000
6e55b7b30df5 patch 8.2.4901: NULL pointer access when using invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28289
diff changeset
414 silent! buf [0--]\&\zs*\zs*e
6e55b7b30df5 patch 8.2.4901: NULL pointer access when using invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28289
diff changeset
415 bwipe!
28829
2d0bd5601c30 patch 8.2.4938: crash when matching buffer with invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28753
diff changeset
416
2d0bd5601c30 patch 8.2.4938: crash when matching buffer with invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28753
diff changeset
417 vsplit 00000000000000000000000000
2d0bd5601c30 patch 8.2.4938: crash when matching buffer with invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28753
diff changeset
418 silent! buf [0--]\&\zs*\zs*e
2d0bd5601c30 patch 8.2.4938: crash when matching buffer with invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28753
diff changeset
419 bwipe!
28873
c3570bdc93eb patch 8.2.4959: using NULL regexp program
Bram Moolenaar <Bram@vim.org>
parents: 28829
diff changeset
420
c3570bdc93eb patch 8.2.4959: using NULL regexp program
Bram Moolenaar <Bram@vim.org>
parents: 28829
diff changeset
421 " similar case with different code path
c3570bdc93eb patch 8.2.4959: using NULL regexp program
Bram Moolenaar <Bram@vim.org>
parents: 28829
diff changeset
422 split 0
c3570bdc93eb patch 8.2.4959: using NULL regexp program
Bram Moolenaar <Bram@vim.org>
parents: 28829
diff changeset
423 edit ÿ
c3570bdc93eb patch 8.2.4959: using NULL regexp program
Bram Moolenaar <Bram@vim.org>
parents: 28829
diff changeset
424 silent! buf [0--]\&\zs*\zs*0
c3570bdc93eb patch 8.2.4959: using NULL regexp program
Bram Moolenaar <Bram@vim.org>
parents: 28829
diff changeset
425 bwipe!
28753
6e55b7b30df5 patch 8.2.4901: NULL pointer access when using invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28289
diff changeset
426 endfunc
6e55b7b30df5 patch 8.2.4901: NULL pointer access when using invalid pattern
Bram Moolenaar <Bram@vim.org>
parents: 28289
diff changeset
427
24669
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
428 " Test for the 'maxmem' and 'maxmemtot' options
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
429 func Test_buffer_maxmem()
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
430 " use 1KB per buffer and 2KB for all the buffers
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
431 set maxmem=1 maxmemtot=2
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
432 new
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
433 let v:errmsg = ''
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
434 " try opening some files
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
435 edit test_arglist.vim
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
436 call assert_equal('test_arglist.vim', bufname())
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
437 edit test_eval_stuff.vim
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
438 call assert_equal('test_eval_stuff.vim', bufname())
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
439 b test_arglist.vim
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
440 call assert_equal('test_arglist.vim', bufname())
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
441 b test_eval_stuff.vim
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
442 call assert_equal('test_eval_stuff.vim', bufname())
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
443 close
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
444 call assert_equal('', v:errmsg)
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
445 set maxmem& maxmemtot&
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
446 endfunc
d7644bffe128 patch 8.2.2873: not enough tests for writing buffers
Bram Moolenaar <Bram@vim.org>
parents: 22840
diff changeset
447
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
448 " Test for buffer allocation failure
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
449 func Test_buflist_alloc_failure()
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
450 %bw!
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
451
29950
c8b1a683323c patch 9.0.0313: using common name in tests leads to flaky tests
Bram Moolenaar <Bram@vim.org>
parents: 28873
diff changeset
452 edit XallocFail1
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
453 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
29950
c8b1a683323c patch 9.0.0313: using common name in tests leads to flaky tests
Bram Moolenaar <Bram@vim.org>
parents: 28873
diff changeset
454 call assert_fails('edit XallocFail2', 'E342:')
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
455
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
456 " test for bufadd()
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
457 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
458 call assert_fails('call bufadd("Xbuffer")', 'E342:')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
459
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
460 " test for setting the arglist
29950
c8b1a683323c patch 9.0.0313: using common name in tests leads to flaky tests
Bram Moolenaar <Bram@vim.org>
parents: 28873
diff changeset
461 edit XallocFail2
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
462 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
29950
c8b1a683323c patch 9.0.0313: using common name in tests leads to flaky tests
Bram Moolenaar <Bram@vim.org>
parents: 28873
diff changeset
463 call assert_fails('next XallocFail3', 'E342:')
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
464
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
465 " test for setting the alternate buffer name when writing a file
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
466 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
467 call assert_fails('write Xother', 'E342:')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
468 call delete('Xother')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
469
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
470 " test for creating a buffer using bufnr()
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
471 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
472 call assert_fails("call bufnr('Xnewbuf', v:true)", 'E342:')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
473
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
474 " test for renaming buffer using :file
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
475 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
476 call assert_fails('file Xnewfile', 'E342:')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
477
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
478 " test for creating a buffer for a popup window
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
479 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
480 call assert_fails('call popup_create("mypop", {})', 'E342:')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
481
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
482 if has('terminal')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
483 " test for creating a buffer for a terminal window
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
484 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
485 call assert_fails('call term_start(&shell)', 'E342:')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
486 %bw!
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
487 endif
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
488
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
489 " test for loading a new buffer after wiping out all the buffers
29950
c8b1a683323c patch 9.0.0313: using common name in tests leads to flaky tests
Bram Moolenaar <Bram@vim.org>
parents: 28873
diff changeset
490 edit XallocFail4
28289
cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested
Bram Moolenaar <Bram@vim.org>
parents: 28285
diff changeset
491 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
492 call assert_fails('%bw!', 'E342:')
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
493
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
494 " test for :checktime loading the buffer
30110
ba5ca7c7d44c patch 9.0.0391: using separate delete() call instead of writefile() 'D' flag
Bram Moolenaar <Bram@vim.org>
parents: 29997
diff changeset
495 call writefile(['one'], 'XallocFail5', 'D')
28285
a4aad5142959 patch 8.2.4668: buffer allocation failures insufficiently tested
Bram Moolenaar <Bram@vim.org>
parents: 26376
diff changeset
496 if has('unix')
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497 edit XallocFail5
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498 " sleep for some time to make sure the timestamp is different
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499 sleep 200m
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500 call writefile(['two'], 'XallocFail5')
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501 set autoread
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502 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
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503 call assert_fails('checktime', 'E342:')
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504 set autoread&
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505 bw!
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506 endif
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507
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508 " test for :vimgrep loading a dummy buffer
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509 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
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510 call assert_fails('vimgrep two XallocFail5', 'E342:')
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511
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512 " test for quickfix command loading a buffer
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513 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0)
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514 call assert_fails('cexpr "XallocFail6:10:Line10"', 'E342:')
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515 endfunc
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516
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517 " vim: shiftwidth=2 sts=2 expandtab