Author: Alex Gaynor <[email protected]>
Branch: inline-virtualref
Changeset: r60219:6d12a7821174
Date: 2013-01-19 13:27 -0800
http://bitbucket.org/pypy/pypy/changeset/6d12a7821174/
Log: finally write a test
diff --git a/pypy/jit/metainterp/test/test_virtualref.py
b/pypy/jit/metainterp/test/test_virtualref.py
--- a/pypy/jit/metainterp/test/test_virtualref.py
+++ b/pypy/jit/metainterp/test/test_virtualref.py
@@ -656,6 +656,31 @@
res = self.meta_interp(f, [10])
assert res == 0
+ def test_force_virtual_vref(self):
+ myjitdriver = JitDriver(greens=[], reds=['n', 'ec'])
+
+ class ExecutionContext(object):
+ pass
+
+ class Frame(object):
+ pass
+
+ def f(n):
+ ec = ExecutionContext()
+ while n > 0:
+ myjitdriver.jit_merge_point(n=n, ec=ec)
+ frame = Frame()
+ ec.topframeref = virtual_ref(frame)
+ ec.topframeref()
+ frame_vref = ec.topframeref
+ ec.topframeref = vref_None
+ virtual_ref_finish(frame_vref, frame)
+ n -= 1
+ return n
+ res = self.meta_interp(f, [10])
+ assert res == 0
+ self.check_resops({'int_sub': 1, 'int_gt': 1, 'jump': 1})
+
class TestLLtype(VRefTests, LLJitMixin):
pass
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