Mercurial > vim
diff src/testdir/test_channel.vim @ 8404:8894d595b786 v7.4.1493
commit https://github.com/vim/vim/commit/5983ad0b038fa689653246cb304fd43e8ae39a78
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 5 20:54:36 2016 +0100
patch 7.4.1493
Problem: Wrong callback invoked for zero-id messages.
Solution: Don't use the first one-time callback when the sequence number
doesn't match.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 05 Mar 2016 21:00:05 +0100 |
parents | 3b9a306724ec |
children | f6d21a33d489 |
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line diff
--- a/src/testdir/test_channel.vim +++ b/src/testdir/test_channel.vim @@ -294,6 +294,72 @@ endfunc """"""""" +let s:ch_reply = '' +func s:ChHandler(chan, msg) + unlet s:ch_reply + let s:ch_reply = a:msg +endfunc + +let s:zero_reply = '' +func s:OneHandler(chan, msg) + unlet s:zero_reply + let s:zero_reply = a:msg +endfunc + +func s:channel_zero(port) + let handle = ch_open('localhost:' . a:port, s:chopt) + if ch_status(handle) == "fail" + call assert_false(1, "Can't open channel") + return + endif + + " Check that eval works. + call assert_equal('got it', ch_evalexpr(handle, 'hello!')) + + " Check that eval works if a zero id message is sent back. + let s:ch_reply = '' + call assert_equal('sent zero', ch_evalexpr(handle, 'send zero')) + sleep 10m + if s:has_handler + call assert_equal('zero index', s:ch_reply) + else + call assert_equal('', s:ch_reply) + endif + + " Check that handler works if a zero id message is sent back. + let s:ch_reply = '' + let s:zero_reply = '' + call ch_sendexpr(handle, 'send zero', {'callback': 's:OneHandler'}) + " Somehow the second message takes a bit of time. + for i in range(50) + if s:zero_reply == 'sent zero' + break + endif + sleep 10m + endfor + if s:has_handler + call assert_equal('zero index', s:ch_reply) + else + call assert_equal('', s:ch_reply) + endif + call assert_equal('sent zero', s:zero_reply) +endfunc + +func Test_zero_reply() + call ch_log('Test_zero_reply()') + " Run with channel handler + let s:has_handler = 1 + let s:chopt.callback = 's:ChHandler' + call s:run_server('s:channel_zero') + unlet s:chopt.callback + + " Run without channel handler + let s:has_handler = 0 + call s:run_server('s:channel_zero') +endfunc + +""""""""" + let s:reply1 = "" func s:HandleRaw1(chan, msg) unlet s:reply1