Add the ability to run tests with several sets of VM flags

tools/testing/test_case.py

Index: tools/testing/test_case.py
diff --git a/tools/testing/test_case.py b/tools/testing/test_case.py
index 1c4f7f0f01ea7020175eb719308ea2a45a90365b..25f0fe70ad11396b74cf9ca8b698750bab365833 100644
--- a/tools/testing/test_case.py
+++ b/tools/testing/test_case.py
@@ -24,7 +24,7 @@ class Error(Exception):
 
 
 class StandardTestCase(test.TestCase):
-  def __init__(self, context, path, filename, mode, arch):
+  def __init__(self, context, path, filename, mode, arch, vm_options = None):

[ngeoffray, 2011/10/13 07:53:24]

vm_options = [] ? and then you can remove the null check?

[Søren Gjesse, 2011/10/13 08:57:07]

Done.

     super(StandardTestCase, self).__init__(context, path)
     self.filename = filename
     self.mode = mode
@@ -34,6 +34,11 @@ class StandardTestCase(test.TestCase):
     for flag in context.flags:
       self.run_arch.vm_options.append(flag)
 
+    if vm_options:
+      for vm_option in vm_options:

[ngeoffray, 2011/10/13 07:53:24]

for flag in vm_options

[Søren Gjesse, 2011/10/13 08:57:07]

Done.

+        if (len(vm_option) > 0):

[ngeoffray, 2011/10/13 07:53:24]

Maybe you could avoid this len check by doing it before calling this method? It
looks silly to check it on each vm flag.

[Søren Gjesse, 2011/10/13 08:57:07]

Done.

+          self.run_arch.vm_options.append(vm_option)
+
   def IsNegative(self):
     return self.GetName().endswith("NegativeTest")