Mercurial > vim
annotate src/testdir/test_signals.vim @ 18753:6e3dc2d630c2 v8.1.2366
patch 8.1.2366: using old C style comments
Commit: https://github.com/vim/vim/commit/9bf703d46a79fbffeb829246ea5ce385bddc4166
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Nov 30 19:44:38 2019 +0100
patch 8.1.2366: using old C style comments
Problem: Using old C style comments.
Solution: Use // comments where appropriate.
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 30 Nov 2019 19:45:03 +0100 |
parents | 0da9bc55c31a |
children | c9cc9e5c87e0 |
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1 " Test signal handling. |
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2 |
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3 source check.vim |
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4 CheckUnix |
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5 |
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6 source shared.vim |
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7 |
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8 " Check whether a signal is available on this system. |
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9 func HasSignal(signal) |
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10 let signals = system('kill -l') |
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11 return signals =~# '\<' .. a:signal .. '\>' |
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12 endfunc |
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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 CheckNotGui |
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17 if !HasSignal('WINCH') |
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18 throw 'Skipped: WINCH signal not supported' |
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19 endif |
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20 |
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21 " We do not actually want to change the size of the terminal. |
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22 let old_WS = '' |
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23 if exists('&t_WS') |
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24 let old_WS = &t_WS |
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25 let &t_WS = '' |
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26 endif |
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27 |
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28 let old_lines = &lines |
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29 let old_columns = &columns |
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30 let new_lines = &lines - 2 |
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31 let new_columns = &columns - 2 |
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32 |
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33 exe 'set lines=' .. new_lines |
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34 exe 'set columns=' .. new_columns |
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35 call assert_equal(new_lines, &lines) |
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36 call assert_equal(new_columns, &columns) |
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37 |
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38 " Send signal and wait for signal to be processed. |
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39 " 'lines' and 'columns' should have been restored |
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40 " after handing signal WINCH. |
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41 exe 'silent !kill -s WINCH ' .. getpid() |
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42 call WaitForAssert({-> assert_equal(old_lines, &lines)}) |
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43 call assert_equal(old_columns, &columns) |
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44 |
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45 if old_WS != '' |
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46 let &t_WS = old_WS |
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47 endif |
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48 endfunc |
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49 |
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50 " Test signal PWR, which should update the swap file. |
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51 func Test_signal_PWR() |
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52 if !HasSignal('PWR') |
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53 return |
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54 endif |
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55 |
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56 " Set a very large 'updatetime' and 'updatecount', so that we can be sure |
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57 " that swap file is updated as a result of sending PWR signal, and not |
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58 " because of exceeding 'updatetime' or 'updatecount' when changing buffer. |
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59 set updatetime=100000 updatecount=100000 |
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60 new Xtest_signal_PWR |
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61 let swap_name = swapname('%') |
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62 call setline(1, '123') |
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63 preserve |
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64 let swap_content = readfile(swap_name, 'b') |
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65 |
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66 " Update the buffer and check that the swap file is not yet updated, |
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67 " since we set 'updatetime' and 'updatecount' to large values. |
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68 call setline(1, 'abc') |
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69 call assert_equal(swap_content, readfile(swap_name, 'b')) |
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70 |
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71 " Sending PWR signal should update the swap file. |
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72 exe 'silent !kill -s PWR ' .. getpid() |
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73 call WaitForAssert({-> assert_notequal(swap_content, readfile(swap_name, 'b'))}) |
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74 |
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75 bwipe! |
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76 set updatetime& updatecount& |
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77 endfunc |