Add a multi_cpu_race helper

This makes the test run alone, to increase the chance of a
multi-CPU race happening.

1 files changed, 5 insertions, 0 deletions

diff --git a/testsuite/driver/testlib.py b/testsuite/driver/testlib.py
index cde55f32c9..d804e2fffa 100644
--- a/testsuite/driver/testlib.py
+++ b/testsuite/driver/testlib.py
@@ -387,6 +387,11 @@ def _namebase( opts, nb ):
 def high_memory_usage(name, opts):
     opts.alone = True
 
+# If a test is for a multi-CPU race, then running the test alone
+# increases the chance that we'll actually see it.
+def multi_cpu_race(name, opts):
+    opts.alone = True
+
 # ---
 def literate( name, opts ):
     opts.literate = 1;