1 files changed, 58 insertions, 7 deletions
diff --git a/test/functional/autocmd/signal_spec.lua b/test/functional/autocmd/signal_spec.lua
index 4416afb3ba..03e991f21c 100644
--- a/test/functional/autocmd/signal_spec.lua
+++ b/test/functional/autocmd/signal_spec.lua
@@ -8,39 +8,90 @@ local fn = n.fn
 local next_msg = n.next_msg
 local is_os = t.is_os
 local skip = t.skip
+local read_file = t.read_file
+local feed = n.feed
+local retry = t.retry
 
 if skip(is_os('win'), 'Only applies to POSIX systems') then
   return
 end
 
-local function posix_kill(signame, pid)
-  os.execute('kill -s ' .. signame .. ' -- ' .. pid .. ' >/dev/null')
-end
+describe("'autowriteall' on signal exit", function()
+  before_each(clear)
+
+  local function test_deadly_sig(signame, awa, should_write)
+    local testfile = 'Xtest_SIG' .. signame .. (awa and '_awa' or '_noawa')
+    local teststr = 'Testaaaaaaa'
+    finally(function()
+      os.remove(testfile)
+    end)
+
+    if awa then
+      command('set autowriteall')
+    end
+
+    command('edit ' .. testfile)
+    feed('i' .. teststr)
+    vim.uv.kill(fn.getpid(), signame)
+
+    retry(nil, 5000, function()
+      eq((should_write and (teststr .. '\n') or nil), read_file(testfile))
+    end)
+  end
+
+  it('dont write if SIGTERM & awa on', function()
+    test_deadly_sig('sigterm', true, false)
+  end)
+  it('dont write if SIGTERM & awa off', function()
+    test_deadly_sig('sigterm', false, false)
+  end)
+
+  it('write if SIGHUP & awa on', function()
+    test_deadly_sig('sighup', true, true)
+  end)
+  it('dont write if SIGHUP & awa off', function()
+    test_deadly_sig('sighup', false, false)
+  end)
+
+  it('write if SIGTSTP & awa on', function()
+    test_deadly_sig('sigtstp', true, true)
+  end)
+  it('dont write if SIGTSTP & awa off', function()
+    test_deadly_sig('sigtstp', false, false)
+  end)
+
+  it('write if SIGQUIT & awa on', function()
+    test_deadly_sig('sigquit', true, true)
+  end)
+  it('dont write if SIGQUIT & awa off', function()
+    test_deadly_sig('sigquit', false, false)
+  end)
+end)
 
 describe('autocmd Signal', function()
   before_each(clear)
 
   it('matches *', function()
     command('autocmd Signal * call rpcnotify(1, "foo")')
-    posix_kill('USR1', fn.getpid())
+    vim.uv.kill(fn.getpid(), 'sigusr1')
     eq({ 'notification', 'foo', {} }, next_msg())
   end)
 
   it('matches SIGUSR1', function()
     command('autocmd Signal SIGUSR1 call rpcnotify(1, "foo")')
-    posix_kill('USR1', fn.getpid())
+    vim.uv.kill(fn.getpid(), 'sigusr1')
     eq({ 'notification', 'foo', {} }, next_msg())
   end)
 
   it('matches SIGWINCH', function()
     command('autocmd Signal SIGWINCH call rpcnotify(1, "foo")')
-    posix_kill('WINCH', fn.getpid())
+    vim.uv.kill(fn.getpid(), 'sigwinch')
     eq({ 'notification', 'foo', {} }, next_msg())
   end)
 
   it('does not match unknown patterns', function()
     command('autocmd Signal SIGUSR2 call rpcnotify(1, "foo")')
-    posix_kill('USR1', fn.getpid())
+    vim.uv.kill(fn.getpid(), 'sigusr2')
     eq(nil, next_msg(500))
   end)
 end)