Mercurial > vim
changeset 16084:ed1482db2d72 v8.1.1047
patch 8.1.1047: WINCH signal is not tested
commit https://github.com/vim/vim/commit/db77b84ac2b6373ae4200d47945fc6ca64337e31
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Mar 24 14:58:31 2019 +0100
patch 8.1.1047: WINCH signal is not tested
Problem: WINCH signal is not tested.
Solution: Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/4158)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 24 Mar 2019 15:00:07 +0100 |
| parents | 2412e9d043a7 |
| children | 9ee6ccf783f3 |
| files | src/testdir/Make_all.mak src/testdir/test_signals.vim src/version.c |
| diffstat | 3 files changed, 48 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/testdir/Make_all.mak +++ b/src/testdir/Make_all.mak @@ -224,6 +224,7 @@ NEW_TESTS = \ test_searchpos \ test_set \ test_sha256 \ + test_signals \ test_signs \ test_smartindent \ test_sort \ @@ -385,6 +386,7 @@ NEW_TESTS_RES = \ test_scrollbind.res \ test_search.res \ test_shortpathname.res \ + test_signals.res \ test_signs.res \ test_smartindent.res \ test_source.res \
new file mode 100644 --- /dev/null +++ b/src/testdir/test_signals.vim @@ -0,0 +1,44 @@ +" Test signal handling. + +if !has('unix') + finish +endif + +source shared.vim + +" 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. + return + endif + + " We do not actually want to change the size of the terminal. + let old_WS = '' + if exists('&t_WS') + let old_WS = &t_WS + let &t_WS = '' + endif + + let old_lines = &lines + let old_columns = &columns + let new_lines = &lines - 2 + let new_columns = &columns - 2 + + 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() + call WaitForAssert({-> assert_equal(old_lines, &lines)}) + call assert_equal(old_columns, &columns) + + if old_WS != '' + let &t_WS = old_WS + endif +endfunc