[Xen-devel] [PATCH 06 of 23] libxl: allow specification of testidl random seed

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1329148132 0
# Node ID 1ace05e41c39f3620b423056004b709965ff6d80
# Parent  192eefb9e00e048333b01ee732a1b07071b90e7e
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>

diff -r 192eefb9e00e -r 1ace05e41c39 tools/libxl/gentest.py
--- a/tools/libxl/gentest.py    Mon Feb 13 15:48:52 2012 +0000
+++ b/tools/libxl/gentest.py    Mon Feb 13 15:48:52 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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