[pypy-svn] pypy default: improve this test

[antocuni]

Author: Antonio Cuni <anto.cuni at gmail.com>
Branch: 
Changeset: r42212:2e06bb0dd762
Date: 2011-02-22 17:19 +0100
http://bitbucket.org/pypy/pypy/changeset/2e06bb0dd762/

Log:	improve this test

diff --git a/pypy/module/pypyjit/test_pypy_c/test_model.py b/pypy/module/pypyjit/test_pypy_c/test_model.py
--- a/pypy/module/pypyjit/test_pypy_c/test_model.py
+++ b/pypy/module/pypyjit/test_pypy_c/test_model.py
@@ -176,8 +176,10 @@
     def test_match_by_id(self):
         def f():
             i = 0
+            j = 2000
             while i < 1003:
                 i += 1 # ID: increment
+                j -= 1 # ID: product
                 a = 0  # to make sure that JUMP_ABSOLUTE is not part of the ID
             return i
         #
@@ -186,3 +188,7 @@
         assert loop.match_by_id('increment', """
             i1 = int_add(i0, 1)
         """)
+        assert loop.match_by_id('product', """
+            i4 = int_sub_ovf(i3, 1)
+            guard_no_overflow()
+        """)