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diff src/testdir/test_channel.vim @ 8055:6db4b1c863ec v7.4.1322

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commit https://github.com/vim/vim/commit/3bece9fee9c02934d3e295b29d253e13d4ef26a7 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 15 20:39:46 2016 +0100 patch 7.4.1322 Problem: Crash when unletting the variable that holds the channel in a callback function. (Christian Robinson) Solution: Increase the reference count while invoking the callback.
author Christian Brabandt <cb@256bit.org>
date Mon, 15 Feb 2016 20:45:04 +0100
parents 9f9b74579bdc
children 19304db153bc
line wrap: on
line diff
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -295,3 +295,21 @@ func Test_pipe()
     call job_stop(job)
   endtry
 endfunc
+
+let s:unletResponse = ''
+func s:UnletHandler(handle, msg)
+  let s:unletResponse = a:msg
+  unlet s:channelfd
+endfunc
+
+" Test that "unlet handle" in a handler doesn't crash Vim.
+func s:unlet_handle(port)
+  let s:channelfd = ch_open('localhost:' . a:port, s:chopt)
+  call ch_sendexpr(s:channelfd, "test", function('s:UnletHandler'))
+  sleep 10m
+  call assert_equal('what?', s:unletResponse)
+endfunc
+
+func Test_unlet_handle()
+  call s:run_server('s:unlet_handle')
+endfunc