Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r48116:0b99a4b937e0
Date: 2011-10-17 11:21 +0200
http://bitbucket.org/pypy/pypy/changeset/0b99a4b937e0/
Log: Add a failing test.
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
@@ -457,6 +457,27 @@
getarrayitem_gc=0, getarrayitem_gc_pure=0,
call_may_force=0, guard_not_forced=0)
+ def test_invalidated_loop_is_not_used_any_more_as_target(self):
+ py.test.skip("in-progress")
+ myjitdriver = JitDriver(greens=['foo'], reds=['x'])
+ class Foo:
+ _immutable_fields_ = ['step?']
+ @dont_look_inside
+ def residual(x, foo):
+ if x == 20:
+ foo.step = 1
+ def f(x):
+ foo = Foo()
+ foo.step = 2
+ while x > 0:
+ myjitdriver.jit_merge_point(foo=foo, x=x)
+ residual(x, foo)
+ x -= foo.step
+ return foo.step
+ res = self.meta_interp(f, [60])
+ assert res == 1
+ self.check_tree_loop_count(3) # maybe --- at least not 2 like now
+
class TestLLtypeGreenFieldsTests(QuasiImmutTests, LLJitMixin):
pass
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