[pypy-commit] pypy guard-compatible: (arigo, cfbolz): to make the tests check both paths, return True or False

[cfbolz]

Author: Carl Friedrich Bolz <cfb...@gmx.de>
Branch: guard-compatible
Changeset: r85127:d3b59f1f5ac9
Date: 2016-05-24 10:54 +0200
http://bitbucket.org/pypy/pypy/changeset/d3b59f1f5ac9/

Log:    (arigo, cfbolz): to make the tests check both paths, return True or
        False randomly from we_are_jitted

diff --git a/rpython/rlib/jit.py b/rpython/rlib/jit.py
--- a/rpython/rlib/jit.py
+++ b/rpython/rlib/jit.py
@@ -1,4 +1,5 @@
 import sys
+import random
 
 import py
 
@@ -381,7 +382,9 @@
 def we_are_jitted():
     """ Considered as true during tracing and blackholing,
     so its consquences are reflected into jitted code """
-    return False
+    # during testing we return something randomly, to emulate the real
+    # behaviour where you can switch to tracing a arbitrary points.
+    return random.random() > 0.5
 
 _we_are_jitted = CDefinedIntSymbolic('0 /* we are not jitted here */',
                                      default=0)
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