Mercurial > vim
comparison src/testdir/test_channel.vim @ 8055:6db4b1c863ec v7.4.1322
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 |
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| 8054:adb3150edaaf | 8055:6db4b1c863ec |
|---|---|
| 293 call assert_equal("Goodbye!\n", reply) | 293 call assert_equal("Goodbye!\n", reply) |
| 294 finally | 294 finally |
| 295 call job_stop(job) | 295 call job_stop(job) |
| 296 endtry | 296 endtry |
| 297 endfunc | 297 endfunc |
| 298 | |
| 299 let s:unletResponse = '' | |
| 300 func s:UnletHandler(handle, msg) | |
| 301 let s:unletResponse = a:msg | |
| 302 unlet s:channelfd | |
| 303 endfunc | |
| 304 | |
| 305 " Test that "unlet handle" in a handler doesn't crash Vim. | |
| 306 func s:unlet_handle(port) | |
| 307 let s:channelfd = ch_open('localhost:' . a:port, s:chopt) | |
| 308 call ch_sendexpr(s:channelfd, "test", function('s:UnletHandler')) | |
| 309 sleep 10m | |
| 310 call assert_equal('what?', s:unletResponse) | |
| 311 endfunc | |
| 312 | |
| 313 func Test_unlet_handle() | |
| 314 call s:run_server('s:unlet_handle') | |
| 315 endfunc |