patch 8.0.0716: not easy to start Vim cleanly
Problem: Not easy to start Vim cleanly without changing the viminfo file.
Not possible to know whether the -i command line flag was used.
Solution: Add the --clean command line argument. Add the 'viminfofile'
option. Add "-u DEFAULTS".
diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index 3694fc2..c988968 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -739,6 +739,38 @@
call Run_test_pipe_to_buffer(1, 0, 1)
endfunc
+func Test_close_output_buffer()
+ if !has('job')
+ return
+ endif
+ enew!
+ let test_lines = ['one', 'two']
+ call setline(1, test_lines)
+ call ch_log('Test_close_output_buffer()')
+ let options = {'out_io': 'buffer'}
+ let options['out_name'] = 'buffer-output'
+ let options['out_msg'] = 0
+ split buffer-output
+ let job = job_start(s:python . " test_channel_write.py", options)
+ call assert_equal("run", job_status(job))
+ try
+ call WaitFor('line("$") == 3')
+ call assert_equal(3, line('$'))
+ quit!
+ sleep 100m
+ " Make sure the write didn't happen to the wrong buffer.
+ call assert_equal(test_lines, getline(1, line('$')))
+ call assert_equal(-1, bufwinnr('buffer-output'))
+ sbuf buffer-output
+ call assert_notequal(-1, bufwinnr('buffer-output'))
+ sleep 100m
+ close " no more writes
+ bwipe!
+ finally
+ call job_stop(job)
+ endtry
+endfunc
+
func Run_test_pipe_err_to_buffer(use_name, nomod, do_msg)
if !has('job')
return
diff --git a/src/testdir/test_channel_write.py b/src/testdir/test_channel_write.py
new file mode 100644
index 0000000..9c8813b
--- /dev/null
+++ b/src/testdir/test_channel_write.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+#
+# Program that writes a number to stdout repeatedly
+#
+# This requires Python 2.6 or later.
+
+from __future__ import print_function
+import sys
+import time
+
+if __name__ == "__main__":
+
+ done = 0
+ while done < 10:
+ done = done + 1
+ print(done)
+ sys.stdout.flush()
+ time.sleep(0.05) # sleep 50 msec