Author: Maciej Fijalkowski <fij...@gmail.com> Branch: better-jit-hooks Changeset: r50776:97c31fd53d0e Date: 2011-12-20 22:57 +0200 http://bitbucket.org/pypy/pypy/changeset/97c31fd53d0e/
Log: add a test I wrote one day diff --git a/pypy/jit/metainterp/test/test_jitportal.py b/pypy/jit/metainterp/test/test_jitportal.py new file mode 100644 --- /dev/null +++ b/pypy/jit/metainterp/test/test_jitportal.py @@ -0,0 +1,34 @@ + +from pypy.rlib.jit import JitDriver, JitPortal +from pypy.jit.metainterp.test.support import LLJitMixin +from pypy.jit.codewriter.policy import PortalPolicy + +class TestJitPortal(LLJitMixin): + def test_abort_quasi_immut(self): + class MyJitPortal(JitPortal): + def abort(self, *args): + xxxx + + portal = MyJitPortal() + + myjitdriver = JitDriver(greens=['foo'], reds=['x', 'total']) + + class Foo: + _immutable_fields_ = ['a?'] + def __init__(self, a): + self.a = a + def f(a, x): + foo = Foo(a) + total = 0 + while x > 0: + myjitdriver.jit_merge_point(foo=foo, x=x, total=total) + # read a quasi-immutable field out of a Constant + total += foo.a + foo.a += 1 + x -= 1 + return total + # + assert f(100, 7) == 721 + res = self.meta_interp(f, [100, 7], policy=PortalPolicy(portal)) + assert res == 721 + _______________________________________________ pypy-commit mailing list pypy-commit@python.org http://mail.python.org/mailman/listinfo/pypy-commit
