patch 7.4.1331
Problem: Crash when closing the channel in a callback. (Christian J.
Robinson)
Solution: Take the callback out of the list before invoking it.
diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index 7cc3f14..b6c9860 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -301,6 +301,8 @@
endtry
endfunc
+""""""""""
+
let s:unletResponse = ''
func s:UnletHandler(handle, msg)
let s:unletResponse = a:msg
@@ -319,6 +321,28 @@
call s:run_server('s:unlet_handle')
endfunc
+""""""""""
+
+let s:unletResponse = ''
+func s:CloseHandler(handle, msg)
+ let s:unletResponse = a:msg
+ call ch_close(s:channelfd)
+endfunc
+
+" Test that "unlet handle" in a handler doesn't crash Vim.
+func s:close_handle(port)
+ let s:channelfd = ch_open('localhost:' . a:port, s:chopt)
+ call ch_sendexpr(s:channelfd, "test", function('s:CloseHandler'))
+ sleep 10m
+ call assert_equal('what?', s:unletResponse)
+endfunc
+
+func Test_close_handle()
+ call s:run_server('s:close_handle')
+endfunc
+
+""""""""""
+
func Test_open_fail()
silent! let ch = ch_open("noserver")
echo ch