Mercurial > vim
changeset 16415:a0e98821a2ed v8.1.1212
patch 8.1.1212: signal PWR is not tested
commit https://github.com/vim/vim/commit/520e245237fa92f9022968a52eb418da6eade9b4
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Apr 27 17:32:40 2019 +0200
patch 8.1.1212: signal PWR is not tested
Problem: Signal PWR is not tested.
Solution: Test that PWR updates the swap file. (Dominique Pelle,
closes #4312)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 27 Apr 2019 17:45:05 +0200 |
| parents | c2472b6835e6 |
| children | 5f6b2c27ca41 |
| files | src/testdir/test_signals.vim src/version.c |
| diffstat | 2 files changed, 41 insertions(+), 11 deletions(-) [+] |
line wrap: on
line diff
--- a/src/testdir/test_signals.vim +++ b/src/testdir/test_signals.vim @@ -4,18 +4,17 @@ if !has('unix') finish endif -if has('gui_running') - " Signals only work for terminals, and won't work for GUI. - finish -endif +source shared.vim -source shared.vim +" Check whether a signal is available on this system. +func HasSignal(signal) + let signals = system('kill -l') + return signals =~# '\<' .. a:signal .. '\>' +endfunc " Test signal WINCH (window resize signal) func Test_signal_WINCH() - let signals = system('kill -l') - if signals !~ '\<WINCH\>' - " signal WINCH is not available, skip the test. + if has('gui_running') || !HasSignal('WINCH') return endif @@ -31,15 +30,15 @@ func Test_signal_WINCH() let new_lines = &lines - 2 let new_columns = &columns - 2 - exe 'set lines=' . new_lines - exe 'set columns=' . new_columns + exe 'set lines=' .. new_lines + exe 'set columns=' .. new_columns call assert_equal(new_lines, &lines) call assert_equal(new_columns, &columns) " Send signal and wait for signal to be processed. " 'lines' and 'columns' should have been restored " after handing signal WINCH. - exe 'silent !kill -s WINCH ' . getpid() + exe 'silent !kill -s WINCH ' .. getpid() call WaitForAssert({-> assert_equal(old_lines, &lines)}) call assert_equal(old_columns, &columns) @@ -47,3 +46,32 @@ func Test_signal_WINCH() let &t_WS = old_WS endif endfunc + +" Test signal PWR, which should update the swap file. +func Test_signal_PWR() + if !HasSignal('PWR') + return + endif + + " Set a very large 'updatetime' and 'updatecount', so that we can be sure + " that swap file is updated as a result of sending PWR signal, and not + " because of exceeding 'updatetime' or 'updatecount' when changing buffer. + set updatetime=100000 updatecount=100000 + new Xtest_signal_PWR + let swap_name = swapname('%') + call setline(1, '123') + preserve + let swap_content = readfile(swap_name, 'b') + + " Update the buffer and check that the swap file is not yet updated, + " since we set 'updatetime' and 'updatecount' to large values. + call setline(1, 'abc') + call assert_equal(swap_content, readfile(swap_name, 'b')) + + " Sending PWR signal should update the swap file. + exe 'silent !kill -s PWR ' .. getpid() + call WaitForAssert({-> assert_notequal(swap_content, readfile(swap_name, 'b'))}) + + bwipe! + set updatetime& updatecount& +endfunc