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annotate src/testdir/test_terminal.vim @ 11939:ef1febf04d03 v8.0.0849

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patch 8.0.0849: crash when job exit callback wipes the terminal commit https://github.com/vim/vim/commit/3c3a80dc59ccc0e0aabb9c8bd58ea84a801dbfc1 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 3 17:06:45 2017 +0200 patch 8.0.0849: crash when job exit callback wipes the terminal Problem: Crash when job exit callback wipes the terminal. Solution: Check for b_term to be NULL. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/1922) Implement options for term_start() to be able to test. Make term_wait() more reliable.
author Christian Brabandt <cb@256bit.org>
date Thu, 03 Aug 2017 17:15:04 +0200
parents d033653d3df8
children e8b1ef40324a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for the terminal window.
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2
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3 if !exists('*term_start')
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4 finish
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5 endif
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6
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7 source shared.vim
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8
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9 " Open a terminal with a shell, assign the job to g:job and return the buffer
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10 " number.
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11 func Run_shell_in_terminal()
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12 let buf = term_start(&shell)
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13
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14 let termlist = term_list()
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15 call assert_equal(1, len(termlist))
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16 call assert_equal(buf, termlist[0])
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17
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18 let g:job = term_getjob(buf)
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19 call assert_equal(v:t_job, type(g:job))
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21 return buf
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22 endfunc
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23
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24 " Stops the shell started by Run_shell_in_terminal().
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25 func Stop_shell_in_terminal(buf)
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26 call term_sendkeys(a:buf, "exit\r")
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27 call WaitFor('job_status(g:job) == "dead"')
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28 call assert_equal('dead', job_status(g:job))
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29 endfunc
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30
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31 func Test_terminal_basic()
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32 let buf = Run_shell_in_terminal()
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33 if has("unix")
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34 call assert_match("^/dev/", job_info(g:job).tty)
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35 call assert_match("^/dev/", term_gettty(''))
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36 else
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37 call assert_equal("", job_info(g:job).tty)
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38 endif
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39 call Stop_shell_in_terminal(buf)
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40 call term_wait(buf)
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41
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42 " closing window wipes out the terminal buffer a with finished job
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43 close
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44 call assert_equal("", bufname(buf))
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46 unlet g:job
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47 endfunc
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48
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49 func Test_terminal_make_change()
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50 let buf = Run_shell_in_terminal()
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51 call Stop_shell_in_terminal(buf)
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52 call term_wait(buf)
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53
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54 setlocal modifiable
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55 exe "normal Axxx\<Esc>"
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56 call assert_fails(buf . 'bwipe', 'E517')
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57 undo
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58
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59 exe buf . 'bwipe'
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60 unlet g:job
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61 endfunc
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62
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63 func Test_terminal_wipe_buffer()
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64 let buf = Run_shell_in_terminal()
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65 exe buf . 'bwipe'
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66 call WaitFor('job_status(g:job) == "dead"')
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67 call assert_equal('dead', job_status(g:job))
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68 call assert_equal("", bufname(buf))
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69
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70 unlet g:job
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71 endfunc
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72
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73 func Test_terminal_hide_buffer()
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74 let buf = Run_shell_in_terminal()
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75 quit
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76 for nr in range(1, winnr('$'))
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77 call assert_notequal(winbufnr(nr), buf)
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78 endfor
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79 call assert_true(bufloaded(buf))
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80 call assert_true(buflisted(buf))
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81
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82 exe 'split ' . buf . 'buf'
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83 call Stop_shell_in_terminal(buf)
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84 exe buf . 'bwipe'
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85
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86 unlet g:job
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87 endfunc
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88
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89 func! s:Nasty_exit_cb(job, st)
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90 exe g:buf . 'bwipe!'
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91 let g:buf = 0
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92 endfunc
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93
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94 func Test_terminal_nasty_cb()
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95 let cmd = Get_cat_cmd()
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96 let g:buf = term_start(cmd, {'exit_cb': function('s:Nasty_exit_cb')})
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97 let g:job = term_getjob(g:buf)
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98
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99 call WaitFor('job_status(g:job) == "dead"')
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100 call WaitFor('g:buf == 0')
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101 unlet g:buf
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102 unlet g:job
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103 call delete('Xtext')
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104 endfunc
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105
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106 func Check_123(buf)
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107 let l = term_scrape(a:buf, 0)
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108 call assert_true(len(l) == 0)
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109 let l = term_scrape(a:buf, 999)
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110 call assert_true(len(l) == 0)
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111 let l = term_scrape(a:buf, 1)
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112 call assert_true(len(l) > 0)
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113 call assert_equal('1', l[0].chars)
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114 call assert_equal('2', l[1].chars)
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115 call assert_equal('3', l[2].chars)
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116 call assert_equal('#00e000', l[0].fg)
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117 if &background == 'light'
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118 call assert_equal('#ffffff', l[0].bg)
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119 else
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120 call assert_equal('#000000', l[0].bg)
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121 endif
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122
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123 let l = term_getline(a:buf, -1)
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124 call assert_equal('', l)
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125 let l = term_getline(a:buf, 0)
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126 call assert_equal('', l)
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127 let l = term_getline(a:buf, 999)
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128 call assert_equal('', l)
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129 let l = term_getline(a:buf, 1)
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130 call assert_equal('123', l)
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131 endfunc
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132
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133 func Get_cat_cmd()
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134 if has('win32')
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135 return 'cmd /c "cls && color 2 && echo 123"'
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136 else
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137 call writefile(["\<Esc>[32m123"], 'Xtext')
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138 return "cat Xtext"
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139 endif
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140 endfunc
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141
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142 func Test_terminal_scrape()
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143 let cmd = Get_cat_cmd()
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144 let buf = term_start(cmd)
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145
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146 let termlist = term_list()
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147 call assert_equal(1, len(termlist))
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148 call assert_equal(buf, termlist[0])
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149
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150 " Nothing happens with invalid buffer number
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151 call term_wait(1234)
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152
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153 call term_wait(buf)
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154 call Check_123(buf)
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155
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156 " Must still work after the job ended.
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157 let g:job = term_getjob(buf)
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158 call WaitFor('job_status(g:job) == "dead"')
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159 call term_wait(buf)
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160 call Check_123(buf)
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161
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162 exe buf . 'bwipe'
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163 call delete('Xtext')
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164 endfunc