commit 5319191a2a726c18a153ee53e9fac506340d16c7
author Bram Moolenaar <Bram@vim.org> Tue Jun 19 20:08:14 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Tue Jun 19 20:08:14 2018 +0200
tree 79db0d1956e3d1a4025f1ef2a70fcfb903630237
parent f9c3883b11b33f0c548df5e949ba59fde74d3e7b

patch 8.1.0088: terminal test for stdout and stderr is a bit flaky

Problem:    Terminal test for stdout and stderr is a bit flaky.
Solution:   Wait for both stdout and stderr to have been processed. (Ozaki
            Kiichi, closes #2991)

src/testdir/test_terminal.vim

diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index bce7e10..52c35aa 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -1487,8 +1487,9 @@
 
   let outfile = 'Xtermstdout'
   let buf = term_start(['./Xechoerrout.sh'], {'out_io': 'file', 'out_name': outfile})
-  call WaitForAssert({-> assert_inrange(1, 2, len(readfile(outfile)))})
-  call assert_equal("this is standard out", readfile(outfile)[0])
+
+  call WaitFor({-> !empty(readfile(outfile)) && !empty(term_getline(buf, 1))})
+  call assert_equal(['this is standard out'], readfile(outfile))
   call assert_equal('this is standard error', term_getline(buf, 1))
 
   call WaitForAssert({-> assert_equal('dead', job_status(term_getjob(buf)))})