[Qemu-block] [PATCH 12/21] iotests: add supported_cache_modes to main function

[Vladimir Sementsov-Ogievskiy]

Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
 tests/qemu-iotests/iotests.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index bec8eb4..a5ef9c3 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -348,6 +348,10 @@ def verify_platform(supported_oses=['linux']):
     if True not in [sys.platform.startswith(x) for x in supported_oses]:
         notrun('not suitable for this OS: %s' % sys.platform)
 
+def verify_cache_mode(supported_cache_modes=[]):
+    if supported_cache_modes and (cachemode not in supported_cache_modes):
+        notrun('not suitable for this cache mode: %s' % cachemode)
+
 def supports_quorum():
     return 'quorum' in qemu_img_pipe('--help')
 
@@ -356,7 +360,7 @@ def verify_quorum():
     if not supports_quorum():
         notrun('quorum support missing')
 
-def main(supported_fmts=[], supported_oses=['linux']):
+def main(supported_fmts=[], supported_oses=['linux'], 
supported_cache_modes=[]):
     '''Run tests'''
 
     global debug
@@ -373,6 +377,7 @@ def main(supported_fmts=[], supported_oses=['linux']):
     verbosity = 1
     verify_image_format(supported_fmts)
     verify_platform(supported_oses)
+    verify_cache_mode(supported_cache_modes)
 
     # We need to filter out the time taken from the output so that qemu-iotest
     # can reliably diff the results against master output.
-- 
1.8.3.1