Py2.5 test fix

tests/run/__debug__.srctree

@@ -20,10 +20,16 @@ else:
     DBG = False
 
 import sys
-if DBG == sys.flags.optimize:
+try:
+    optimised = bool(sys.flags.optimize)
+except AttributeError:
+    # Py2.[45]
+    optimised = eval('not __debug__')
+
+if DBG == optimised:
     raise RuntimeError(
         "PYTHON: unexpected debug value %s, expected %s" % (
-        DBG, sys.flags.optimize))
+        DBG, optimised))
 
 ASSERT_CALLED = False
 def sideeffect():
@@ -32,14 +38,14 @@ def sideeffect():
     return True
 
 assert sideeffect()
-if ASSERT_CALLED and sys.flags.optimize:
+if ASSERT_CALLED == optimised:
     raise RuntimeError("Assert called in optimised Python run")
 
 import debug_test_cython
-if debug_test_cython.DBG == sys.flags.optimize:
+if debug_test_cython.DBG == optimised:
     raise RuntimeError(
         "CYTHON: unexpected debug value %s, expected %s" % (
-        debug_test_cython.DBG, sys.flags.optimize))
+        debug_test_cython.DBG, optimised))
 
 
 ######## debug_test_cython.pyx ########
@@ -49,17 +55,23 @@ if __debug__:
 else:
     DBG = False
 
+import sys
+try:
+    optimised = bool(sys.flags.optimize)
+except AttributeError:
+    # Py2.[45]
+    optimised = eval('not __debug__')
+
 ASSERT_CALLED = False
 def sideeffect():
     global ASSERT_CALLED
     ASSERT_CALLED = True
     return True
 
-import sys
-if DBG == sys.flags.optimize:
+if DBG == optimised:
     raise RuntimeError("Unexpected debug value %s, expected %s" % (
-                       DBG, sys.flags.optimize))
+                       DBG, optimised))
 
 assert sideeffect()
-if ASSERT_CALLED and sys.flags.optimize:
+if ASSERT_CALLED == optimised:
     raise RuntimeError("Assert called in optimised Python run")