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diff src/testdir/test_channel.vim @ 15764:208bf8b36075 v8.1.0889

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patch 8.1.0889: MS-Windows: a channel write may hang commit https://github.com/vim/vim/commit/6524068ff3252f1373807f1ebfde21408cef624e Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 10 22:23:26 2019 +0100 patch 8.1.0889: MS-Windows: a channel write may hang Problem: MS-Windows: a channel write may hang. Solution: Check for WriteFile() not writing anything. (Yasuhiro Matsumoto, closes #3920)
author Bram Moolenaar <Bram@vim.org>
date Sun, 10 Feb 2019 22:30:07 +0100
parents 287104a1d51e
children 9d18e8457209
line wrap: on
line diff
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -2003,6 +2003,20 @@ func Test_raw_large_data()
   endtry
 endfunc
 
+func Test_no_hang_windows()
+  if !has('job') || !has('win32')
+    return
+  endif
+
+  try
+    let job = job_start(s:python . " test_channel_pipe.py busy",
+          \ {'mode': 'raw', 'drop': 'never', 'noblock': 0})
+    call assert_fails('call ch_sendraw(job, repeat("X", 80000))', 'E631:')
+  finally
+    call job_stop(job)
+  endtry
+endfunc
+
 func Test_job_exitval_and_termsig()
   if !has('unix')
     return