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annotate src/testdir/test_clientserver.vim @ 22969:dcb59b1cc0c1 v8.2.2031

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patch 8.2.2031: some tests fail when run under valgrind Commit: https://github.com/vim/vim/commit/18dc355395f2eac72ab83d984cacd26ae61c791f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 22 14:24:00 2020 +0100 patch 8.2.2031: some tests fail when run under valgrind Problem: Some tests fail when run under valgrind. Solution: Avoid timing problems.
author Bram Moolenaar <Bram@vim.org>
date Sun, 22 Nov 2020 14:30:06 +0100
parents ff21e2962490
children 0d79d18f1c69
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for the +clientserver feature.
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2
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3 source check.vim
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4 CheckFeature job
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5
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6 if !has('clientserver')
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7 call assert_fails('call remote_startserver("local")', 'E942:')
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8 endif
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9
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10 CheckFeature clientserver
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11
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12 source shared.vim
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13
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14 func Check_X11_Connection()
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15 if has('x11')
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16 if empty($DISPLAY)
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17 throw 'Skipped: $DISPLAY is not set'
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18 endif
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19 try
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20 call remote_send('xxx', '')
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21 catch
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22 if v:exception =~ 'E240:'
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23 throw 'Skipped: no connection to the X server'
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24 endif
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25 " ignore other errors
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26 endtry
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27 endif
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28 endfunc
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29
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30 func Test_client_server()
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31 let cmd = GetVimCommand()
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32 if cmd == ''
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33 throw 'GetVimCommand() failed'
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34 endif
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35 call Check_X11_Connection()
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36
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37 let name = 'XVIMTEST'
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38 let cmd .= ' --servername ' . name
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39 let job = job_start(cmd, {'stoponexit': 'kill', 'out_io': 'null'})
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40 call WaitForAssert({-> assert_equal("run", job_status(job))})
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41
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42 " Takes a short while for the server to be active.
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43 " When using valgrind it takes much longer.
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44 call WaitForAssert({-> assert_match(name, serverlist())})
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45
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46 eval name->remote_foreground()
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47
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48 call remote_send(name, ":let testvar = 'yes'\<CR>")
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49 call WaitFor('remote_expr("' . name . '", "exists(\"testvar\") ? testvar : \"\"", "", 1) == "yes"')
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50 call assert_equal('yes', remote_expr(name, "testvar", "", 2))
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51 call assert_fails("let x=remote_expr(name, '2+x')", 'E449:')
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52 call assert_fails("let x=remote_expr('[], '2+2')", 'E116:')
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53
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54 if has('unix') && has('gui') && !has('gui_running')
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55 " Running in a terminal and the GUI is available: Tell the server to open
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56 " the GUI and check that the remote command still works.
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57 " Need to wait for the GUI to start up, otherwise the send hangs in trying
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58 " to send to the terminal window.
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59 if has('gui_athena') || has('gui_motif')
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60 " For those GUIs, ignore the 'failed to create input context' error.
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61 call remote_send(name, ":call test_ignore_error('E285') | gui -f\<CR>")
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62 else
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63 call remote_send(name, ":gui -f\<CR>")
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64 endif
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65 " Wait for the server to be up and answering requests.
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66 " When using valgrind this can be very, very slow.
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67 sleep 1
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68 call WaitForAssert({-> assert_match('\d', name->remote_expr("v:version", "", 1))}, 10000)
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69
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70 call remote_send(name, ":let testvar = 'maybe'\<CR>")
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71 call WaitForAssert({-> assert_equal('maybe', remote_expr(name, "testvar", "", 2))})
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72 endif
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73
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74 call assert_fails('call remote_send("XXX", ":let testvar = ''yes''\<CR>")', 'E241:')
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75
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76 " Expression evaluated locally.
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77 if v:servername == ''
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78 eval 'MYSELF'->remote_startserver()
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79 " May get MYSELF1 when running the test again.
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80 call assert_match('MYSELF', v:servername)
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81 call assert_fails("call remote_startserver('MYSELF')", 'E941:')
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82 endif
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83 let g:testvar = 'myself'
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84 call assert_equal('myself', remote_expr(v:servername, 'testvar'))
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85 call remote_send(v:servername, ":let g:testvar2 = 75\<CR>")
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86 call feedkeys('', 'x')
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87 call assert_equal(75, g:testvar2)
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88 call assert_fails('let v = remote_expr(v:servername, "/2")', ['E15:.*/2'])
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89
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90 call remote_send(name, ":call server2client(expand('<client>'), 'got it')\<CR>", 'g:myserverid')
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91 call assert_equal('got it', g:myserverid->remote_read(2))
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92
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93 call remote_send(name, ":eval expand('<client>')->server2client('another')\<CR>", 'g:myserverid')
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94 let peek_result = 'nothing'
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95 let r = g:myserverid->remote_peek('peek_result')
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96 " unpredictable whether the result is already available.
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97 if r > 0
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98 call assert_equal('another', peek_result)
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99 elseif r == 0
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100 call assert_equal('nothing', peek_result)
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101 else
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102 call assert_report('remote_peek() failed')
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103 endif
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104 let g:peek_result = 'empty'
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105 call WaitFor('remote_peek(g:myserverid, "g:peek_result") > 0')
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106 call assert_equal('another', g:peek_result)
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107 call assert_equal('another', remote_read(g:myserverid, 2))
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108
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109 if !has('gui_running')
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110 " In GUI vim, the following tests display a dialog box
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111
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112 let cmd = GetVimProg() .. ' --servername ' .. name
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113
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114 " Run a separate instance to send a command to the server
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115 call remote_expr(name, 'execute("only")')
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116 call system(cmd .. ' --remote-send ":new Xfile<CR>"')
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117 call assert_equal('2', remote_expr(name, 'winnr("$")'))
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118 call assert_equal('Xfile', remote_expr(name, 'winbufnr(1)->bufname()'))
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119 call remote_expr(name, 'execute("only")')
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120
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121 " Invoke a remote-expr. On MS-Windows, the returned value has a carriage
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122 " return.
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123 let l = system(cmd .. ' --remote-expr "2 + 2"')
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124 call assert_equal(['4'], split(l, "\n"))
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125
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126 " Edit multiple files using --remote
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127 call system(cmd .. ' --remote Xfile1 Xfile2 Xfile3')
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128 call assert_equal("Xfile1\nXfile2\nXfile3\n", remote_expr(name, 'argv()'))
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129 eval name->remote_send(":%bw!\<CR>")
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130
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131 " Edit files in separate tab pages
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132 call system(cmd .. ' --remote-tab Xfile1 Xfile2 Xfile3')
19956
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133 call WaitForAssert({-> assert_equal('3', remote_expr(name, 'tabpagenr("$")'))})
19906
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134 call assert_equal('Xfile2', remote_expr(name, 'bufname(tabpagebuflist(2)[0])'))
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135 eval name->remote_send(":%bw!\<CR>")
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136
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137 " Edit a file using --remote-wait
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138 eval name->remote_send(":source $VIMRUNTIME/plugin/rrhelper.vim\<CR>")
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139 call system(cmd .. ' --remote-wait +enew Xfile1')
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140 call assert_equal("Xfile1", remote_expr(name, 'bufname("#")'))
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141 eval name->remote_send(":%bw!\<CR>")
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142
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143 " Edit files using --remote-tab-wait
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144 call system(cmd .. ' --remote-tabwait +tabonly\|enew Xfile1 Xfile2')
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145 call assert_equal('1', remote_expr(name, 'tabpagenr("$")'))
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146 eval name->remote_send(":%bw!\<CR>")
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147
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148 " Error cases
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149 if v:lang == "C" || v:lang =~ '^[Ee]n'
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150 let l = split(system(cmd .. ' --remote +pwd'), "\n")
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151 call assert_equal("Argument missing after: \"+pwd\"", l[1])
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152 endif
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153 let l = system(cmd .. ' --remote-expr "abcd"')
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154 call assert_match('^E449: ', l)
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155 endif
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156
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157 eval name->remote_send(":%bw!\<CR>")
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158 eval name->remote_send(":qa!\<CR>")
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159 try
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160 call WaitForAssert({-> assert_equal("dead", job_status(job))})
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161 finally
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162 if job_status(job) != 'dead'
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163 call assert_report('Server did not exit')
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164 call job_stop(job, 'kill')
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165 endif
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166 endtry
19783
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167
20178
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168 call assert_fails('call remote_startserver([])', 'E730:')
19906
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169 call assert_fails("let x = remote_peek([])", 'E730:')
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170 call assert_fails("let x = remote_read('vim10')",
21293
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171 \ has('unix') ? ['E573:.*vim10'] : 'E277:')
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172 call assert_fails("call server2client('abc', 'xyz')",
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173 \ has('unix') ? ['E573:.*abc'] : 'E258:')
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174 endfunc
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175
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176 " Uncomment this line to get a debugging log
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177 " call ch_logfile('channellog', 'w')
19783
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178
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179 " vim: shiftwidth=2 sts=2 expandtab