def test_constfold():
layoutbuilder = TypeLayoutBuilder(FakeGC, {})
tid1 = layoutbuilder.get_type_id(GC_A)
tid2 = layoutbuilder.get_type_id(GC_S3)
class MockGC:
def set_query_functions(self, is_varsize, has_gcptr_in_varsize,
is_gcarrayofgcptr, *rest):
self.is_varsize = is_varsize
self.has_gcptr_in_varsize = has_gcptr_in_varsize
self.is_gcarrayofgcptr = is_gcarrayofgcptr
gc = MockGC()
layoutbuilder.initialize_gc_query_function(gc)
#
def f():
return (1 * gc.is_varsize(tid1) + 10 * gc.has_gcptr_in_varsize(tid1) +
100 * gc.is_gcarrayofgcptr(tid1) + 1000 * gc.is_varsize(tid2) +
10000 * gc.has_gcptr_in_varsize(tid2) +
100000 * gc.is_gcarrayofgcptr(tid2))
interp, graph = get_interpreter(f, [], backendopt=True)
assert interp.eval_graph(graph, []) == 11001
assert graph.startblock.exits[0].args == [Constant(11001, lltype.Signed)]
def test_layout_builder():
# XXX a very minimal test
layoutbuilder = TypeLayoutBuilder()
for T1, T2 in [(GC_A, GC_S), (GC_A2, GC_S2), (GC_S3, GC_S2)]:
tid1 = layoutbuilder.get_type_id(T1)
tid2 = layoutbuilder.get_type_id(T2)
gcdata = GCData(layoutbuilder.type_info_list)
lst1 = gcdata.q_varsize_offsets_to_gcpointers_in_var_part(tid1)
lst2 = gcdata.q_offsets_to_gc_pointers(tid2)
assert len(lst1) == len(lst2)
def setup_method(self, meth):
self.stackroots = []
self.gc = self.GCClass(**self.GC_PARAMS)
self.gc.DEBUG = True
self.rootwalker = DirectRootWalker(self)
self.gc.set_root_walker(self.rootwalker)
self.layoutbuilder = TypeLayoutBuilder()
self.get_type_id = self.layoutbuilder.get_type_id
self.layoutbuilder.initialize_gc_query_function(self.gc)
self.gc.setup()
def setup_method(self, meth):
from pypy.config.pypyoption import get_pypy_config
config = get_pypy_config(translating=True).translation
self.stackroots = []
self.gc = self.GCClass(config, **self.GC_PARAMS)
self.gc.DEBUG = True
self.rootwalker = DirectRootWalker(self)
self.gc.set_root_walker(self.rootwalker)
self.layoutbuilder = TypeLayoutBuilder(self.GCClass, {})
self.get_type_id = self.layoutbuilder.get_type_id
self.layoutbuilder.initialize_gc_query_function(self.gc)
self.gc.setup()
def setup_method(self, meth):
from pypy.config.pypyoption import get_pypy_config
config = get_pypy_config(translating=True).translation
self.stackroots = []
GC_PARAMS = self.GC_PARAMS.copy()
if hasattr(meth, 'GC_PARAMS'):
GC_PARAMS.update(meth.GC_PARAMS)
GC_PARAMS['translated_to_c'] = False
self.gc = self.GCClass(config, **GC_PARAMS)
self.gc.DEBUG = True
self.rootwalker = DirectRootWalker(self)
self.gc.set_root_walker(self.rootwalker)
self.layoutbuilder = TypeLayoutBuilder(self.GCClass)
self.get_type_id = self.layoutbuilder.get_type_id
self.layoutbuilder.initialize_gc_query_function(self.gc)
self.gc.setup()
