Exemple #1
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    def _makefunc_str_int(cls, f):
        def main(argv):
            arg0 = argv[1]
            arg1 = int(argv[2])
            try:
                res = f(arg0, arg1)
            except MemoryError:
                print "MEMORY-ERROR"
            else:
                print res
            return 0

        t = Translation(main, standalone=True, gc=cls.gcpolicy,
                        policy=annpolicy.StrictAnnotatorPolicy(),
                        taggedpointers=cls.taggedpointers,
                        gcremovetypeptr=cls.removetypeptr)
        t.disable(['backendopt'])
        t.set_backend_extra_options(c_debug_defines=True)
        t.rtype()
        if conftest.option.view:
            t.viewcg()
        exename = t.compile()

        def run(s, i):
            data = py.process.cmdexec("%s %s %d" % (exename, s, i))
            data = data.strip()
            if data == 'MEMORY-ERROR':
                raise MemoryError
            return data

        return run
Exemple #2
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    def _makefunc_str_int(cls, f):
        def main(argv):
            arg0 = argv[1]
            arg1 = int(argv[2])
            try:
                res = f(arg0, arg1)
            except MemoryError:
                print "MEMORY-ERROR"
            else:
                print res
            return 0
        
        t = Translation(main, standalone=True, gc=cls.gcpolicy,
                        policy=annpolicy.StrictAnnotatorPolicy(),
                        taggedpointers=cls.taggedpointers,
                        gcremovetypeptr=cls.removetypeptr)
        t.disable(['backendopt'])
        t.set_backend_extra_options(c_debug_defines=True)
        t.rtype()
        if conftest.option.view:
            t.viewcg()
        exename = t.compile()

        def run(s, i):
            data = py.process.cmdexec("%s %s %d" % (exename, s, i))
            data = data.strip()
            if data == 'MEMORY-ERROR':
                raise MemoryError
            return data

        return run
Exemple #3
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def compile(fn,
            argtypes,
            view=False,
            gcpolicy="ref",
            backendopt=True,
            annotatorpolicy=None):
    t = Translation(fn,
                    argtypes,
                    gc=gcpolicy,
                    backend="c",
                    policy=annotatorpolicy)
    if not backendopt:
        t.disable(["backendopt_lltype"])
    t.annotate()
    # XXX fish
    t.driver.config.translation.countmallocs = True
    compiled_fn = t.compile_c()
    if getattr(py.test.config.option, 'view', False):
        t.view()
    malloc_counters = t.driver.cbuilder.get_malloc_counters()

    def checking_fn(*args, **kwds):
        if 'expected_extra_mallocs' in kwds:
            expected_extra_mallocs = kwds.pop('expected_extra_mallocs')
        else:
            expected_extra_mallocs = 0
        res = compiled_fn(*args, **kwds)
        mallocs, frees = malloc_counters()
        if isinstance(expected_extra_mallocs, int):
            assert mallocs - frees == expected_extra_mallocs
        else:
            assert mallocs - frees in expected_extra_mallocs
        return res

    return checking_fn
Exemple #4
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def compile(fn, argtypes, view=False, gcpolicy="ref", backendopt=True,
            annotatorpolicy=None):
    t = Translation(fn, argtypes, gc=gcpolicy, backend="c",
                    policy=annotatorpolicy)
    if not backendopt:
        t.disable(["backendopt_lltype"])
    t.annotate()
    # XXX fish
    t.driver.config.translation.countmallocs = True
    compiled_fn = t.compile_c()
    if getattr(py.test.config.option, 'view', False):
        t.view()
    malloc_counters = t.driver.cbuilder.get_malloc_counters()
    def checking_fn(*args, **kwds):
        if 'expected_extra_mallocs' in kwds:
            expected_extra_mallocs = kwds.pop('expected_extra_mallocs')
        else:
            expected_extra_mallocs = 0
        res = compiled_fn(*args, **kwds)
        mallocs, frees = malloc_counters()
        if isinstance(expected_extra_mallocs, int):
            assert mallocs - frees == expected_extra_mallocs
        else:
            assert mallocs - frees in expected_extra_mallocs
        return res
    return checking_fn
Exemple #5
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def compile(fn, argtypes, view=False, gcpolicy="ref", backendopt=True,
            annotatorpolicy=None):
    if argtypes is not None and "__pypy__" in sys.builtin_module_names:
        py.test.skip("requires building cpython extension modules")
    t = Translation(fn, argtypes, gc=gcpolicy, backend="c",
                    policy=annotatorpolicy)
    if not backendopt:
        t.disable(["backendopt_lltype"])
    t.annotate()
    # XXX fish
    t.driver.config.translation.countmallocs = True
    compiled_fn = t.compile_c()
    try:
        if py.test.config.option.view:
            t.view()
    except AttributeError:
        pass
    malloc_counters = t.driver.cbuilder.get_malloc_counters()
    def checking_fn(*args, **kwds):
        if 'expected_extra_mallocs' in kwds:
            expected_extra_mallocs = kwds.pop('expected_extra_mallocs')
        else:
            expected_extra_mallocs = 0
        res = compiled_fn(*args, **kwds)
        mallocs, frees = malloc_counters()
        if isinstance(expected_extra_mallocs, int):
            assert mallocs - frees == expected_extra_mallocs
        else:
            assert mallocs - frees in expected_extra_mallocs
        return res
    return checking_fn
Exemple #6
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def test_disable_logic():
    def f(x, y):
        return x + y

    t = Translation(f, [int, int])
    t.disable(['backendopt'])
    t.source_c()

    assert 'backendopt' not in t.driver.done
Exemple #7
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def test_disable_logic():
    def f(x, y):
        return x + y

    t = Translation(f, [int, int])
    t.disable(["backendopt"])
    t.source_c()

    assert "backendopt" not in t.driver.done
Exemple #8
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def compile(fn,
            argtypes,
            view=False,
            gcpolicy="ref",
            backendopt=True,
            annotatorpolicy=None):
    if argtypes is not None and "__pypy__" in sys.builtin_module_names:
        py.test.skip("requires building cpython extension modules")
    t = Translation(fn,
                    argtypes,
                    gc=gcpolicy,
                    backend="c",
                    policy=annotatorpolicy)
    if not backendopt:
        t.disable(["backendopt_lltype"])
    t.annotate()
    # XXX fish
    t.driver.config.translation.countmallocs = True
    compiled_fn = t.compile_c()
    try:
        if py.test.config.option.view:
            t.view()
    except AttributeError:
        pass
    malloc_counters = t.driver.cbuilder.get_malloc_counters()

    def checking_fn(*args, **kwds):
        if 'expected_extra_mallocs' in kwds:
            expected_extra_mallocs = kwds.pop('expected_extra_mallocs')
        else:
            expected_extra_mallocs = 0
        res = compiled_fn(*args, **kwds)
        mallocs, frees = malloc_counters()
        if isinstance(expected_extra_mallocs, int):
            assert mallocs - frees == expected_extra_mallocs
        else:
            assert mallocs - frees in expected_extra_mallocs
        return res

    return checking_fn
Exemple #9
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def compile(fn, argtypes, view=False, gcpolicy="ref", backendopt=True,
            annotatorpolicy=None):
    t = Translation(fn, argtypes, gc=gcpolicy, backend="c",
                    policy=annotatorpolicy)
    if not backendopt:
        t.disable(["backendopt_lltype"])
    t.annotate()
    # XXX fish
    t.driver.config.translation.countmallocs = True
    compiled_fn = t.compile_c()
    if conftest.option.view:
        t.view()
    # XXX fish fish fish some more
    module = t.driver.cbuilder.c_ext_module
    def checking_fn(*args, **kwds):
        if 'expected_extra_mallocs' in kwds:
            expected_extra_mallocs = kwds.pop('expected_extra_mallocs')
        else:
            expected_extra_mallocs = 0
        res = compiled_fn(*args, **kwds)
        mallocs, frees = module.malloc_counters()
        assert mallocs - frees == expected_extra_mallocs
        return res
    return checking_fn