Author: Alex Gaynor <[email protected]>
Branch:
Changeset: r52901:183a045d52d1
Date: 2012-02-25 15:38 -0500
http://bitbucket.org/pypy/pypy/changeset/183a045d52d1/
Log: A failing test for quassiimmut arrays when used with an RPython
forloop
diff --git a/pypy/jit/metainterp/test/test_quasiimmut.py
b/pypy/jit/metainterp/test/test_quasiimmut.py
--- a/pypy/jit/metainterp/test/test_quasiimmut.py
+++ b/pypy/jit/metainterp/test/test_quasiimmut.py
@@ -8,7 +8,7 @@
from pypy.jit.metainterp.quasiimmut import get_current_qmut_instance
from pypy.jit.metainterp.test.support import LLJitMixin
from pypy.jit.codewriter.policy import StopAtXPolicy
-from pypy.rlib.jit import JitDriver, dont_look_inside
+from pypy.rlib.jit import JitDriver, dont_look_inside, unroll_safe
def test_get_current_qmut_instance():
@@ -480,6 +480,32 @@
assert res == 1
self.check_jitcell_token_count(2)
+ def test_for_loop_array(self):
+ myjitdriver = JitDriver(greens=[], reds=["n", "i"])
+ class Foo(object):
+ _immutable_fields_ = ["x?[*]"]
+ def __init__(self, x):
+ self.x = x
+ f = Foo([1, 3, 5, 6])
+ @unroll_safe
+ def g(v):
+ for x in f.x:
+ if x & 1 == 0:
+ v += 1
+ return v
+ def main(n):
+ i = 0
+ while i < n:
+ myjitdriver.jit_merge_point(n=n, i=i)
+ i = g(i)
+ return i
+ res = self.meta_interp(main, [10])
+ assert res == 10
+ self.check_resops({
+ "int_add": 2, "int_lt": 2, "jump": 1, "guard_true": 2,
+ "guard_not_invalidated": 2
+ })
+
class TestLLtypeGreenFieldsTests(QuasiImmutTests, LLJitMixin):
pass
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