[Xen-changelog] [xen-unstable] libxl: allow specification of testidl random seed.

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1330604773 0
# Node ID d66fe43c6cfdd7f7c39fa8fd0dd888a5a9b35000
# Parent  b8f2b17e897b013e5715b47872ae360371f10034
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 b8f2b17e897b -r d66fe43c6cfd tools/libxl/gentest.py
--- a/tools/libxl/gentest.py    Thu Mar 01 12:26:13 2012 +0000
+++ b/tools/libxl/gentest.py    Thu Mar 01 12:26:13 2012 +0000
@@ -1,5 +1,6 @@
 #!/usr/bin/python
 
+import os
 import sys
 import re
 import random
@@ -72,7 +73,7 @@
         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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