[Qemu-devel] [PATCH] qemu-iotests: Log QMP traffic in debug mode

[Kevin Wolf]

Python tests are already annoying enough to debug. With QMP traffic
available it's a little bit easier at least.

Signed-off-by: Kevin Wolf <address@hidden>
---
 tests/qemu-iotests/iotests.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 03bccdd..3329bc1 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -50,6 +50,7 @@ cachemode = os.environ.get('CACHEMODE')
 qemu_default_machine = os.environ.get('QEMU_DEFAULT_MACHINE')
 
 socket_scm_helper = os.environ.get('SOCKET_SCM_HELPER', 'socket_scm_helper')
+debug = False
 
 def qemu_img(*args):
     '''Run qemu-img and return the exit code'''
@@ -134,6 +135,8 @@ class VM(qtest.QEMUQtestMachine):
     def __init__(self):
         super(VM, self).__init__(qemu_prog, qemu_opts, test_dir=test_dir,
                                  socket_scm_helper=socket_scm_helper)
+        if debug:
+            self._debug = True
         self._num_drives = 0
 
     def add_device(self, opts):
@@ -323,6 +326,8 @@ def verify_quorum():
 def main(supported_fmts=[], supported_oses=['linux']):
     '''Run tests'''
 
+    global debug
+
     # We are using TEST_DIR and QEMU_DEFAULT_MACHINE as proxies to
     # indicate that we're not being run via "check". There may be
     # other things set up by "check" that individual test cases rely
-- 
1.8.3.1