Mercurial > vim
annotate src/testdir/test_buffer.vim @ 29997:98f5a0618a77 v9.0.0336
patch 9.0.0336: tests are flaky because of using a common file name
Commit: https://github.com/vim/vim/commit/61abe7d8f827ec31f098e8abcdf58846b956ef16
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Aug 30 21:46:08 2022 +0100
patch 9.0.0336: tests are flaky because of using a common file name
Problem: Tests are flaky because of using a common file name.
Solution: Rename files and directories to be more unique.
author | Bram Moolenaar <Bram@vim.org> |
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date | Tue, 30 Aug 2022 23:00:05 +0200 |
parents | c8b1a683323c |
children | ba5ca7c7d44c |
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'], 'b1') |
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9 call writefile(['B2'], 'b2') |
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10 call writefile(['B3'], 'b3') |
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11 call writefile(['B4'], 'b4') |
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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 b1 |
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16 new b2 |
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17 new b3 |
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18 new b4 |
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19 |
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20 bunload b2 |
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21 bunload b3 |
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22 exe bufwinnr('b1') . 'wincmd w' |
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23 .+3bunload |
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24 call assert_equal(0, getbufinfo('b4')[0].loaded) |
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25 call assert_equal('b1', |
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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 b3 |
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32 bunload b4 |
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33 exe bufwinnr('b1') . 'wincmd w' |
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34 .+3bunload |
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35 call assert_equal(0, getbufinfo('b2')[0].loaded) |
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36 call assert_equal('b1', |
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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 b2 |
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43 bunload b3 |
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44 exe bufwinnr('b4') . 'wincmd w' |
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45 .-3bunload |
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46 call assert_equal(0, getbufinfo('b1')[0].loaded) |
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47 call assert_equal('b4', |
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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 b1 |
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54 bunload b2 |
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55 exe bufwinnr('b4') . 'wincmd w' |
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56 .-3bunload |
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57 call assert_equal(0, getbufinfo('b3')[0].loaded) |
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58 call assert_equal('b4', |
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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 call delete('b1') |
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63 call delete('b2') |
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64 call delete('b3') |
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65 call delete('b4') |
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66 |
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67 call assert_fails('1,4bunload', 'E16:') |
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68 call assert_fails(',100bunload', 'E16:') |
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69 |
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70 call assert_fails('$bunload', 'E90:') |
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71 endfunc |
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72 |
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73 " Test for :buffer, :bnext, :bprevious, :brewind, :blast and :bmodified |
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74 " commands |
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75 func Test_buflist_browse() |
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76 %bwipe! |
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77 call assert_fails('buffer 1000', 'E86:') |
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78 |
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79 call writefile(['foo1', 'foo2', 'foo3', 'foo4'], 'Xbrowse1') |
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80 call writefile(['bar1', 'bar2', 'bar3', 'bar4'], 'Xbrowse2') |
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81 call writefile(['baz1', 'baz2', 'baz3', 'baz4'], 'Xbrowse3') |
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82 edit Xbrowse1 |
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83 let b1 = bufnr() |
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84 edit Xbrowse2 |
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85 let b2 = bufnr() |
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86 edit +/baz4 Xbrowse3 |
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87 let b3 = bufnr() |
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88 |
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89 call assert_fails('buffer ' .. b1 .. ' abc', 'E488:') |
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90 call assert_equal(b3, bufnr()) |
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91 call assert_equal(4, line('.')) |
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92 exe 'buffer +/bar2 ' .. b2 |
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93 call assert_equal(b2, bufnr()) |
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94 call assert_equal(2, line('.')) |
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95 exe 'buffer +/bar1' |
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96 call assert_equal(b2, bufnr()) |
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97 call assert_equal(1, line('.')) |
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98 |
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99 brewind + |
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100 call assert_equal(b1, bufnr()) |
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101 call assert_equal(4, line('.')) |
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102 |
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103 blast +/baz2 |
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104 call assert_equal(b3, bufnr()) |
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105 call assert_equal(2, line('.')) |
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106 |
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107 bprevious +/bar4 |
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108 call assert_equal(b2, bufnr()) |
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109 call assert_equal(4, line('.')) |
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110 |
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111 bnext +/baz3 |
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112 call assert_equal(b3, bufnr()) |
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113 call assert_equal(3, line('.')) |
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114 |
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115 call assert_fails('bmodified', 'E84:') |
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116 call setbufvar(b2, '&modified', 1) |
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117 exe 'bmodified +/bar3' |
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118 call assert_equal(b2, bufnr()) |
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119 call assert_equal(3, line('.')) |
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120 |
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121 " With no listed buffers in the list, :bnext and :bprev should fail |
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122 %bwipe! |
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123 set nobuflisted |
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124 call assert_fails('bnext', 'E85:') |
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125 call assert_fails('bprev', 'E85:') |
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126 set buflisted |
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127 |
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128 call assert_fails('sandbox bnext', 'E48:') |
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129 |
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130 call delete('Xbrowse1') |
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131 call delete('Xbrowse2') |
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132 call delete('Xbrowse3') |
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133 %bwipe! |
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134 endfunc |
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135 |
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136 " Test for :bdelete |
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137 func Test_bdelete_cmd() |
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138 %bwipe! |
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139 call assert_fails('bdelete 5', 'E516:') |
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140 call assert_fails('1,1bdelete 1 2', 'E488:') |
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141 call assert_fails('bdelete \)', 'E55:') |
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142 |
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143 " Deleting a unlisted and unloaded buffer |
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144 edit Xbdelfile1 |
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145 let bnr = bufnr() |
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146 set nobuflisted |
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147 enew |
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148 call assert_fails('bdelete ' .. bnr, 'E516:') |
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149 |
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150 " Deleting more than one buffer |
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151 new Xbuf1 |
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152 new Xbuf2 |
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153 exe 'bdel ' .. bufnr('Xbuf2') .. ' ' .. bufnr('Xbuf1') |
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154 call assert_equal(1, winnr('$')) |
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155 call assert_equal(0, getbufinfo('Xbuf1')[0].loaded) |
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156 call assert_equal(0, getbufinfo('Xbuf2')[0].loaded) |
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157 |
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158 " Deleting more than one buffer and an invalid buffer |
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159 new Xbuf1 |
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160 new Xbuf2 |
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161 let cmd = "exe 'bdel ' .. bufnr('Xbuf2') .. ' xxx ' .. bufnr('Xbuf1')" |
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162 call assert_fails(cmd, 'E94:') |
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163 call assert_equal(2, winnr('$')) |
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164 call assert_equal(1, getbufinfo('Xbuf1')[0].loaded) |
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165 call assert_equal(0, getbufinfo('Xbuf2')[0].loaded) |
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166 |
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167 %bwipe! |
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168 endfunc |
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169 |
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170 func Test_buffer_error() |
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171 new foo1 |
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172 new foo2 |
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173 |
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174 call assert_fails('buffer foo', 'E93:') |
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175 call assert_fails('buffer bar', 'E94:') |
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176 call assert_fails('buffer 0', 'E939:') |
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177 |
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178 %bwipe |
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179 endfunc |
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180 |
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181 " Test for the status messages displayed when unloading, deleting or wiping |
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182 " out buffers |
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183 func Test_buffer_statusmsg() |
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184 CheckEnglish |
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185 set report=1 |
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186 new Xbuf1 |
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187 new Xbuf2 |
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188 let bnr = bufnr() |
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189 exe "normal 2\<C-G>" |
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190 call assert_match('buf ' .. bnr .. ':', v:statusmsg) |
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191 bunload Xbuf1 Xbuf2 |
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192 call assert_equal('2 buffers unloaded', v:statusmsg) |
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193 bdel Xbuf1 Xbuf2 |
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194 call assert_equal('2 buffers deleted', v:statusmsg) |
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195 bwipe Xbuf1 Xbuf2 |
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196 call assert_equal('2 buffers wiped out', v:statusmsg) |
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197 set report& |
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198 endfunc |
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199 |
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200 " Test for quitting the 'swapfile exists' dialog with the split buffer |
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201 " command. |
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202 func Test_buffer_sbuf_cleanup() |
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203 call writefile([], 'XsplitCleanup') |
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204 " first open the file in a buffer |
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205 new XsplitCleanup |
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206 let bnr = bufnr() |
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207 close |
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208 " create the swap file |
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209 call writefile([], '.XsplitCleanup.swp') |
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210 " Remove the catch-all that runtest.vim adds |
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211 au! SwapExists |
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212 augroup BufTest |
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213 au! |
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214 autocmd SwapExists XsplitCleanup let v:swapchoice='q' |
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215 augroup END |
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216 exe 'sbuf ' . bnr |
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217 call assert_equal(1, winnr('$')) |
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218 call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded) |
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219 |
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220 " test for :sball |
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221 sball |
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222 call assert_equal(1, winnr('$')) |
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223 call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded) |
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224 |
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225 %bw! |
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226 set shortmess+=F |
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227 let v:statusmsg = '' |
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228 edit XsplitCleanup |
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229 call assert_equal('', v:statusmsg) |
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230 call assert_equal(1, winnr('$')) |
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231 call assert_equal(0, getbufinfo('XsplitCleanup')[0].loaded) |
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232 set shortmess& |
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233 |
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234 call delete('XsplitCleanup') |
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235 call delete('.XsplitCleanup.swp') |
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236 augroup BufTest |
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237 au! |
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238 augroup END |
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239 augroup! BufTest |
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240 endfunc |
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241 |
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242 " Test for deleting a modified buffer with :confirm |
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243 func Test_bdel_with_confirm() |
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244 CheckUnix |
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245 CheckNotGui |
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246 CheckFeature dialog_con |
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247 new |
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248 call setline(1, 'test') |
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249 call assert_fails('bdel', 'E89:') |
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250 call feedkeys('c', 'L') |
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251 confirm bdel |
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252 call assert_equal(2, winnr('$')) |
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253 call assert_equal(1, &modified) |
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254 call feedkeys('n', 'L') |
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255 confirm bdel |
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256 call assert_equal(1, winnr('$')) |
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257 endfunc |
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258 |
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259 " Test for editing another buffer from a modified buffer with :confirm |
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260 func Test_goto_buf_with_confirm() |
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261 CheckUnix |
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262 CheckNotGui |
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263 CheckFeature dialog_con |
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264 new XgotoConf |
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265 enew |
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266 call setline(1, 'test') |
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267 call assert_fails('b XgotoConf', 'E37:') |
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268 call feedkeys('c', 'L') |
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269 call assert_fails('confirm b XgotoConf', 'E37:') |
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270 call assert_equal(1, &modified) |
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271 call assert_equal('', @%) |
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272 call feedkeys('y', 'L') |
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273 call assert_fails('confirm b XgotoConf', ['', 'E37:']) |
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274 call assert_equal(1, &modified) |
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275 call assert_equal('', @%) |
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276 call feedkeys('n', 'L') |
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277 confirm b XgotoConf |
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278 call assert_equal('XgotoConf', @%) |
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279 close! |
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280 endfunc |
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281 |
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282 " Test for splitting buffer with 'switchbuf' |
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283 func Test_buffer_switchbuf() |
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284 new Xswitchbuf |
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285 wincmd w |
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286 set switchbuf=useopen |
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287 sbuf Xswitchbuf |
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288 call assert_equal(1, winnr()) |
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289 call assert_equal(2, winnr('$')) |
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290 set switchbuf=usetab |
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291 tabnew |
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292 sbuf Xswitchbuf |
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293 call assert_equal(1, tabpagenr()) |
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294 call assert_equal(2, tabpagenr('$')) |
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295 set switchbuf& |
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296 %bw |
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297 endfunc |
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298 |
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299 " Test for BufAdd autocommand wiping out the buffer |
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300 func Test_bufadd_autocmd_bwipe() |
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301 %bw! |
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302 augroup BufAdd_Wipe |
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303 au! |
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304 autocmd BufAdd Xbwipe %bw! |
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305 augroup END |
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306 edit Xbwipe |
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307 call assert_equal('', @%) |
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308 call assert_equal(0, bufexists('Xbwipe')) |
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309 augroup BufAdd_Wipe |
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310 au! |
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311 augroup END |
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312 augroup! BufAdd_Wipe |
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313 endfunc |
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314 |
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315 " Test for trying to load a buffer with text locked |
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316 " <C-\>e in the command line is used to lock the text |
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317 func Test_load_buf_with_text_locked() |
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318 new Xlockfile1 |
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319 edit Xlockfile2 |
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320 let cmd = ":\<C-\>eexecute(\"normal \<C-O>\")\<CR>\<C-C>" |
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321 call assert_fails("call feedkeys(cmd, 'xt')", 'E565:') |
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322 %bw! |
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323 endfunc |
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324 |
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325 " Test for using CTRL-^ to edit the alternative file keeping the cursor |
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326 " position with 'nostartofline'. Also test using the 'buf' command. |
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327 func Test_buffer_edit_altfile() |
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328 call writefile(repeat(['one two'], 50), 'Xaltfile1') |
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329 call writefile(repeat(['five six'], 50), 'Xaltfile2') |
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330 set nosol |
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331 edit Xaltfile1 |
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332 call cursor(25, 5) |
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333 edit Xaltfile2 |
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334 call cursor(30, 4) |
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335 exe "normal \<C-^>" |
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336 call assert_equal([0, 25, 5, 0], getpos('.')) |
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337 exe "normal \<C-^>" |
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338 call assert_equal([0, 30, 4, 0], getpos('.')) |
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339 buf Xaltfile1 |
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340 call assert_equal([0, 25, 5, 0], getpos('.')) |
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341 buf Xaltfile2 |
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342 call assert_equal([0, 30, 4, 0], getpos('.')) |
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343 set sol& |
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344 call delete('Xaltfile1') |
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345 call delete('Xaltfile2') |
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346 endfunc |
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347 |
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348 " Test for running the :sball command with a maximum window count and a |
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349 " modified buffer |
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350 func Test_sball_with_count() |
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351 %bw! |
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352 edit Xcountfile1 |
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353 call setline(1, ['abc']) |
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354 new Xcountfile2 |
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355 new Xcountfile3 |
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356 new Xcountfile4 |
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357 2sball |
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358 call assert_equal(bufnr('Xcountfile4'), winbufnr(1)) |
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359 call assert_equal(bufnr('Xcountfile1'), winbufnr(2)) |
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360 call assert_equal(0, getbufinfo('Xcountfile2')[0].loaded) |
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361 call assert_equal(0, getbufinfo('Xcountfile3')[0].loaded) |
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362 %bw! |
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363 endfunc |
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364 |
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365 func Test_badd_options() |
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366 new SomeNewBuffer |
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367 setlocal numberwidth=3 |
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368 wincmd p |
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369 badd +1 SomeNewBuffer |
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370 new SomeNewBuffer |
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371 call assert_equal(3, &numberwidth) |
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372 close |
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373 close |
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374 bwipe! SomeNewBuffer |
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375 endfunc |
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376 |
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377 func Test_balt() |
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378 new SomeNewBuffer |
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379 balt +3 OtherBuffer |
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380 e # |
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381 call assert_equal('OtherBuffer', bufname()) |
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382 endfunc |
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383 |
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384 " Test for buffer match URL(scheme) check |
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385 " scheme is alpha and inner hyphen only. |
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386 func Test_buffer_scheme() |
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387 CheckMSWindows |
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388 |
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389 set noshellslash |
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390 %bwipe! |
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391 let bufnames = [ |
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392 \ #{id: 'ssb0', name: 'test://xyz/foo/ssb0' , match: 1}, |
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393 \ #{id: 'ssb1', name: 'test+abc://xyz/foo/ssb1', match: 0}, |
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394 \ #{id: 'ssb2', name: 'test_abc://xyz/foo/ssb2', match: 0}, |
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395 \ #{id: 'ssb3', name: 'test-abc://xyz/foo/ssb3', match: 1}, |
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396 \ #{id: 'ssb4', name: '-test://xyz/foo/ssb4' , match: 0}, |
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397 \ #{id: 'ssb5', name: 'test-://xyz/foo/ssb5' , match: 0}, |
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398 \] |
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399 for buf in bufnames |
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400 new `=buf.name` |
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401 if buf.match |
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402 call assert_equal(buf.name, getbufinfo(buf.id)[0].name) |
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403 else |
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404 " slashes will have become backslashes |
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405 call assert_notequal(buf.name, getbufinfo(buf.id)[0].name) |
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406 endif |
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407 bwipe |
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408 endfor |
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409 |
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410 set shellslash& |
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411 endfunc |
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412 |
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413 " this was using a NULL pointer after failing to use the pattern |
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414 func Test_buf_pattern_invalid() |
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415 vsplit 0000000 |
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416 silent! buf [0--]\&\zs*\zs*e |
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417 bwipe! |
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418 |
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419 vsplit 00000000000000000000000000 |
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420 silent! buf [0--]\&\zs*\zs*e |
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421 bwipe! |
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422 |
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423 " similar case with different code path |
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424 split 0 |
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425 edit ÿ |
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426 silent! buf [0--]\&\zs*\zs*0 |
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427 bwipe! |
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428 endfunc |
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429 |
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430 " Test for the 'maxmem' and 'maxmemtot' options |
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431 func Test_buffer_maxmem() |
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432 " use 1KB per buffer and 2KB for all the buffers |
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433 set maxmem=1 maxmemtot=2 |
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434 new |
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435 let v:errmsg = '' |
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436 " try opening some files |
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437 edit test_arglist.vim |
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438 call assert_equal('test_arglist.vim', bufname()) |
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439 edit test_eval_stuff.vim |
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440 call assert_equal('test_eval_stuff.vim', bufname()) |
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441 b test_arglist.vim |
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442 call assert_equal('test_arglist.vim', bufname()) |
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443 b test_eval_stuff.vim |
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444 call assert_equal('test_eval_stuff.vim', bufname()) |
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445 close |
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446 call assert_equal('', v:errmsg) |
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447 set maxmem& maxmemtot& |
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448 endfunc |
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449 |
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450 " Test for buffer allocation failure |
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451 func Test_buflist_alloc_failure() |
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452 %bw! |
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453 |
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454 edit XallocFail1 |
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455 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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456 call assert_fails('edit XallocFail2', 'E342:') |
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457 |
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458 " test for bufadd() |
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459 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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460 call assert_fails('call bufadd("Xbuffer")', 'E342:') |
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461 |
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462 " test for setting the arglist |
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463 edit XallocFail2 |
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464 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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465 call assert_fails('next XallocFail3', 'E342:') |
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466 |
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467 " test for setting the alternate buffer name when writing a file |
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468 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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469 call assert_fails('write Xother', 'E342:') |
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470 call delete('Xother') |
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471 |
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472 " test for creating a buffer using bufnr() |
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473 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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474 call assert_fails("call bufnr('Xnewbuf', v:true)", 'E342:') |
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475 |
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476 " test for renaming buffer using :file |
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477 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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478 call assert_fails('file Xnewfile', 'E342:') |
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479 |
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480 " test for creating a buffer for a popup window |
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481 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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482 call assert_fails('call popup_create("mypop", {})', 'E342:') |
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483 |
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484 if has('terminal') |
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485 " test for creating a buffer for a terminal window |
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486 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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487 call assert_fails('call term_start(&shell)', 'E342:') |
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488 %bw! |
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489 endif |
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490 |
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491 " test for loading a new buffer after wiping out all the buffers |
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492 edit XallocFail4 |
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493 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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494 call assert_fails('%bw!', 'E342:') |
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495 |
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496 " test for :checktime loading the buffer |
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497 call writefile(['one'], 'XallocFail5') |
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498 if has('unix') |
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499 edit XallocFail5 |
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500 " sleep for some time to make sure the timestamp is different |
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501 sleep 200m |
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502 call writefile(['two'], 'XallocFail5') |
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503 set autoread |
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504 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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505 call assert_fails('checktime', 'E342:') |
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506 set autoread& |
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507 bw! |
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508 endif |
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509 |
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510 " test for :vimgrep loading a dummy buffer |
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511 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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512 call assert_fails('vimgrep two XallocFail5', 'E342:') |
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513 call delete('XallocFail5') |
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514 |
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515 " test for quickfix command loading a buffer |
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516 call test_alloc_fail(GetAllocId('newbuf_bvars'), 0, 0) |
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517 call assert_fails('cexpr "XallocFail6:10:Line10"', 'E342:') |
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518 endfunc |
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519 |
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520 " vim: shiftwidth=2 sts=2 expandtab |