[Qemu-devel] [PATCH v5 3/5] qemu-iotests: Add VM method qtest() to iotests.py

[Fam Zheng <famz@redhat.com>]

This will allow test case to run command in qtest protocol. It's
write-only for now.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 tests/qemu-iotests/iotests.py | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 241b5ee..85cb9a5 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -21,8 +21,11 @@ import re
 import subprocess
 import string
 import unittest
-import sys; sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts', 'qmp'))
+import sys
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts'))
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts', 'qmp'))
 import qmp
+import qtest
 import struct
 
 __all__ = ['imgfmt', 'imgproto', 'test_dir' 'qemu_img', 'qemu_io',
@@ -81,10 +84,12 @@ class VM(object):
     def __init__(self):
         self._monitor_path = os.path.join(test_dir, 'qemu-mon.%d' % os.getpid())
         self._qemu_log_path = os.path.join(test_dir, 'qemu-log.%d' % os.getpid())
+        self._qtest_path = os.path.join(test_dir, 'qemu-qtest.%d' % os.getpid())
         self._args = qemu_args + ['-chardev',
                      'socket,id=mon,path=' + self._monitor_path,
                      '-mon', 'chardev=mon,mode=control',
-                     '-qtest', 'stdio', '-machine', 'accel=qtest',
+                     '-qtest', 'unix:path=' + self._qtest_path,
+                     '-machine', 'accel=qtest',
                      '-display', 'none', '-vga', 'none']
         self._num_drives = 0
 
@@ -160,9 +165,11 @@ class VM(object):
         qemulog = open(self._qemu_log_path, 'wb')
         try:
             self._qmp = qmp.QEMUMonitorProtocol(self._monitor_path, server=True)
+            self._qtest = qtest.QEMUQtestProtocol(self._qtest_path, server=True)
             self._popen = subprocess.Popen(self._args, stdin=devnull, stdout=qemulog,
                                            stderr=subprocess.STDOUT)
             self._qmp.accept()
+            self._qtest.accept()
         except:
             os.remove(self._monitor_path)
             raise
@@ -173,6 +180,7 @@ class VM(object):
             self._qmp.cmd('quit')
             self._popen.wait()
             os.remove(self._monitor_path)
+            os.remove(self._qtest_path)
             os.remove(self._qemu_log_path)
             self._popen = None
 
@@ -185,6 +193,10 @@ class VM(object):
 
         return self._qmp.cmd(cmd, args=qmp_args)
 
+    def qtest(self, cmd):
+        '''Send a qtest command to guest'''
+        return self._qtest.cmd(cmd)
+
     def get_qmp_event(self, wait=False):
         '''Poll for one queued QMP events and return it'''
         return self._qmp.pull_event(wait=wait)
-- 
1.9.3