Author: Armin Rigo <[email protected]>
Branch:
Changeset: r46334:3ad1fe3d9b69
Date: 2011-08-06 21:00 +0200
http://bitbucket.org/pypy/pypy/changeset/3ad1fe3d9b69/
Log: Add a test similar to test_unerased_pointers_in_short_preamble, but
using only regular pointers. Note that neither test appears to be
failing right now, unlike the comment in 2ca138be14a7...
diff --git a/pypy/jit/metainterp/test/test_loop.py
b/pypy/jit/metainterp/test/test_loop.py
--- a/pypy/jit/metainterp/test/test_loop.py
+++ b/pypy/jit/metainterp/test/test_loop.py
@@ -800,6 +800,38 @@
res = self.meta_interp(f, [200])
+ def test_regular_pointers_in_short_preamble(self):
+ from pypy.rpython.lltypesystem import lltype
+ class Base(object):
+ pass
+ class A(Base):
+ def __init__(self, val):
+ self.val = val
+ class B(Base):
+ def __init__(self, charval):
+ self.charval = charval
+ myjitdriver = JitDriver(greens = [], reds = ['n', 'm', 'i', 'j', 'sa',
'p'])
+ def f(n, m, j):
+ i = sa = 0
+ p = A(7)
+ while i < n:
+ myjitdriver.jit_merge_point(n=n, m=m, i=i, j=j, sa=sa, p=p)
+ if i < m:
+ assert isinstance(p, A)
+ sa += p.val
+ elif i == m:
+ p = B('x')
+ p.charval = 'y'
+ else:
+ assert isinstance(p, B)
+ sa += ord(p.charval)
+ sa += A(i).val
+ assert n>0 and m>0
+ i += j
+ return sa
+ expected = f(20, 10, 1)
+ res = self.meta_interp(f, [20, 10, 1])
+ assert res == expected
def test_unerased_pointers_in_short_preamble(self):
from pypy.rlib.rerased import new_erasing_pair
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