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annotate src/testdir/test_signals.vim @ 16192:1ab0d1f7807a v8.1.1101

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patch 8.1.1101: signals test may fail in the GUI commit https://github.com/vim/vim/commit/690a905a0199f5ff733e5a12be9ba94ae6043ef4 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 2 21:45:41 2019 +0200 patch 8.1.1101: signals test may fail in the GUI Problem: Signals test may fail in the GUI. Solution: Skip the test for the GUI. (Yee Checng Chin, closes https://github.com/vim/vim/issues/4202)
author Bram Moolenaar <Bram@vim.org>
date Tue, 02 Apr 2019 22:00:05 +0200
parents ed1482db2d72
children a0e98821a2ed
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1 " Test signal handling.
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2
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3 if !has('unix')
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4 finish
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5 endif
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6
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7 if has('gui_running')
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8 " Signals only work for terminals, and won't work for GUI.
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9 finish
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10 endif
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11
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12 source shared.vim
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13
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14 " Test signal WINCH (window resize signal)
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15 func Test_signal_WINCH()
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16 let signals = system('kill -l')
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17 if signals !~ '\<WINCH\>'
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18 " signal WINCH is not available, skip the test.
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19 return
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20 endif
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21
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22 " We do not actually want to change the size of the terminal.
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23 let old_WS = ''
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24 if exists('&t_WS')
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25 let old_WS = &t_WS
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26 let &t_WS = ''
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27 endif
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28
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29 let old_lines = &lines
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30 let old_columns = &columns
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31 let new_lines = &lines - 2
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32 let new_columns = &columns - 2
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33
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34 exe 'set lines=' . new_lines
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35 exe 'set columns=' . new_columns
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36 call assert_equal(new_lines, &lines)
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37 call assert_equal(new_columns, &columns)
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38
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39 " Send signal and wait for signal to be processed.
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40 " 'lines' and 'columns' should have been restored
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41 " after handing signal WINCH.
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42 exe 'silent !kill -s WINCH ' . getpid()
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43 call WaitForAssert({-> assert_equal(old_lines, &lines)})
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44 call assert_equal(old_columns, &columns)
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45
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46 if old_WS != ''
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47 let &t_WS = old_WS
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48 endif
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49 endfunc