This test explodes on OpenBSD:

  $ gmake check-block
  [...]
  208                [14:46:03] [14:46:03] [failed, exit status 1] - output mismatch (see 208.out.bad)
  --- /tmp/qemu-test.9cUFe0/tests/qemu-iotests/208.out    Tue Jan 29 13:33:43 2019
  +++ /tmp/qemu-test.9cUFe0/tests/qemu-iotests/208.out.bad        Tue Jan 29 14:46:03 2019
  @@ -1,9 +1,23 @@
  +WARNING:qemu:qemu received signal 9: /tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../x86_64-softmmu/qemu-system-x86_64 -chardev socket,id=mon,path=/tmp/qemu-iotests-quick-38268/tmpjdovgo/qemu-66480-monitor.sock -mon chardev=mon,mode=control -display none -vga none -qtest unix:path=/tmp/qemu-iotests-quick-38268/qemu-66480-qtest.sock -machine accel=qtest -nodefaults -machine accel=qtest -drive if=none,id=drive0,file=/tmp/qemu-iotests-quick-38268/66480-disk.img,format=qcow2,cache=writeback,node-name=drive0-node
  +WARNING:qemu:qemu received signal 9: /tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../x86_64-softmmu/qemu-system-x86_64 -chardev socket,id=mon,path=/tmp/qemu-iotests-quick-38268/tmpjdovgo/qemu-66480-monitor.sock -mon chardev=mon,mode=control -display none -vga none -qtest unix:path=/tmp/qemu-iotests-quick-38268/qemu-66480-qtest.sock -machine accel=qtest -nodefaults -machine accel=qtest -drive if=none,id=drive0,file=/tmp/qemu-iotests-quick-38268/66480-disk.img,format=qcow2,cache=writeback,node-name=drive0-node
   Launching VM...
  -Starting NBD server...
  -{"return": {}}
  -Adding NBD export...
  -{"return": {}}
  -Creating external snapshot...
  -{"return": {}}
  -Stopping NBD server...
  -{"return": {}}
  +Traceback (most recent call last):
  +  File "208", line 36, in <module>
  +    (vm.add_drive(disk_img_path, 'node-name=drive0-node', interface='none')
  +  File "/tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../scripts/qemu.py", line 295, in launch
  +    self._launch()
  +  File "/tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../scripts/qemu.py", line 321, in _launch
  +    self._post_launch()
  +  File "/tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../scripts/qtest.py", line 100, in _post_launch
  +    super(QEMUQtestMachine, self)._post_launch()
  +  File "/tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../scripts/qemu.py", line 266, in _post_launch
  +    self._qmp.accept()
  +  File "/tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../scripts/qmp/qmp.py", line 157, in accept
  +    return self.__negotiate_capabilities()
  +  File "/tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../scripts/qmp/qmp.py", line 71, in __negotiate_capabilities
  +    greeting = self.__json_read()
  +  File "/tmp/qemu-test.9cUFe0/tests/qemu-iotests/../../scripts/qmp/qmp.py", line 82, in __json_read
  +    data = self.__sockfile.readline()
  +  File "/usr/local/lib/python2.7/socket.py", line 451, in readline
  +    data = self._sock.recv(self._rbufsize)
  +socket.error: [Errno 35] Resource temporarily unavailable

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tests/qemu-iotests/208 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/qemu-iotests/208 b/tests/qemu-iotests/208
index 1e202388dc..2a13259fe4 100755
--- a/tests/qemu-iotests/208
+++ b/tests/qemu-iotests/208
@@ -23,6 +23,7 @@
 import iotests
 
 iotests.verify_image_format(supported_fmts=['generic'])
+iotests.verify_platform(unsupported_oses=['openbsd']) # FIXME
 
 with iotests.FilePath('disk.img') as disk_img_path, \
      iotests.FilePath('disk-snapshot.img') as disk_snapshot_img_path, \
-- 
2.20.1