After issuing a command, flush the pipe.  This does not change anything
in Python 2, but it makes a difference in Python 3.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/iotests.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 4e67fbbe96..10f2d17419 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -178,6 +178,7 @@ class QemuIoInteractive:
         cmd = cmd.strip()
         assert cmd != 'q' and cmd != 'quit'
         self._p.stdin.write(cmd + '\n')
+        self._p.stdin.flush()
         return self._read_output()
 
 
-- 
2.17.1

On Mon, Oct 15, 2018 at 04:14:46PM +0200, Max Reitz wrote:
> After issuing a command, flush the pipe.  This does not change anything
> in Python 2, but it makes a difference in Python 3.
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>

-- 
Eduardo

On 10/15/18 10:14 AM, Max Reitz wrote:
> After issuing a command, flush the pipe.  This does not change anything
> in Python 2, but it makes a difference in Python 3.
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>

Reviewed-by: Cleber Rosa <crosa@redhat.com>