[Xen-devel] [PATCH 03 of 27 V4] libxl: allow specification of testidl random seed

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1330533035 0
# Node ID b2aa980ba1ec2195a44ca193e7e558cb54c85762
# Parent  84a2d39f711e439952cdc3fd0b0a9a065dae2c5c
libxl: allow specification of testidl random seed.

Useful if you are interested in before/after results of changing the IDL or
generator.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

diff -r 84a2d39f711e -r b2aa980ba1ec tools/libxl/gentest.py
--- a/tools/libxl/gentest.py    Wed Feb 29 16:30:35 2012 +0000
+++ b/tools/libxl/gentest.py    Wed Feb 29 16:30:35 2012 +0000
@@ -1,5 +1,6 @@
 #!/usr/bin/python
 
+import os
 import sys
 import re
 import random
@@ -72,7 +73,7 @@ if __name__ == '__main__':
         print >>sys.stderr, "Usage: gentest.py <idl> <implementation>"
         sys.exit(1)
 
-    random.seed()
+    random.seed(os.getenv('LIBXL_TESTIDL_SEED'))
 
     (builtins,types) = idl.parse(sys.argv[1])
 

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