patch 8.2.0952: no simple way to interrupt Vim
Problem: No simple way to interrupt Vim.
Solution: Add the SigUSR1 autocommand, triggered by SIGUSR1. (Jacob Hayes,
closes #1718)
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index b7a523e..9ac7070 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -2509,4 +2509,17 @@
autocmd! BufEnter Xfile
endfunc
+" Tests for SigUSR1 autocmd event, which is only available on posix systems.
+func Test_autocmd_sigusr1()
+ CheckUnix
+
+ let g:sigusr1_passed = 0
+ au SigUSR1 * let g:sigusr1_passed = 1
+ call system('/bin/kill -s usr1 ' . getpid())
+ call WaitForAssert({-> assert_true(g:sigusr1_passed)})
+
+ au! SigUSR1
+ unlet g:sigusr1_passed
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab