[Xen-changelog] Fix test 11_create_concurrent_ps.py for HVM domains. HVM can only

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User stekloff@xxxxxxxxxxxxxxxxxxxxxxxxxx
# Node ID e0741ec5ec52d222c39324c672fc31742b2a9a88
# Parent  00061c916dbb765b928760665ad610929ce7aa95
Fix test 11_create_concurrent_ps.py for HVM domains. HVM can only
load as many disk.img domains as there are loop devices. Added a
small function to get number of loop devices to be used as a max
for number of concurrent domains the test launches.

Signed-off-by: Daniel Stekloff <dsteklof@xxxxxxxxxx>

diff -r 00061c916dbb -r e0741ec5ec52 tools/xm-test/lib/XmTestLib/Test.py
--- a/tools/xm-test/lib/XmTestLib/Test.py       Fri Mar 10 08:12:22 2006
+++ b/tools/xm-test/lib/XmTestLib/Test.py       Fri Mar 10 09:54:25 2006
@@ -32,6 +32,7 @@
 import select
 import signal
 import re
+import glob
 
 TEST_PASS = 0
 TEST_FAIL = 255
@@ -184,7 +185,16 @@
     domain.destroy()
 
     return False
-    
+
+#
+# We currently can only load as many concurrent HVM domains as loop 
+# devices, need to find how many devices the system has.
+def getMaxHVMDomains():
+    nodes = glob.glob("/dev/loop*")
+    maxd = len(nodes)
+
+    return maxd
+
 
 if __name__ == "__main__":
 
diff -r 00061c916dbb -r e0741ec5ec52 
tools/xm-test/tests/create/11_create_concurrent_pos.py
--- a/tools/xm-test/tests/create/11_create_concurrent_pos.py    Fri Mar 10 
08:12:22 2006
+++ b/tools/xm-test/tests/create/11_create_concurrent_pos.py    Fri Mar 10 
09:54:25 2006
@@ -8,8 +8,14 @@
 import time
 import random
 
-MIN_DOMS    = 10
-MAX_DOMS    = 50
+if ENABLE_HVM_SUPPORT:
+    MAX_DOMS = getMaxHVMDomains()
+    if MAX_DOMS > 50:
+        MAX_DOMS = 50
+else:
+    MAX_DOMS = 50
+
+MIN_DOMS    = 5
 MEM_PER_DOM = 24
 
 domains = []

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