def test_nested_code_objects(self):
mod = """
def f(): return 1
f()"""
data = serialize(compile(mod, "spli", "exec"))
spli_code = deserialize(data)
assert len(spli_code.co_consts_w) == 2
assert isinstance(spli_code.co_consts_w[0], pycode.Code)
assert spli_code.co_consts_w[0].co_consts_w[0] is objects.spli_None
assert spli_code.co_consts_w[0].co_consts_w[1].as_int() == 1
def test_basic(self):
def f():
return 1
coderepr = serialize(f.func_code)
code = deserialize(coderepr)
assert code.co_nlocals == f.func_code.co_nlocals
assert code.co_argcount == 0
assert code.co_stacksize == f.func_code.co_stacksize
assert code.co_names == []
assert self.eval(code).value == 1
def test_one(self):
def f(a, b):
return a + b
data = serialize(f.func_code)
space = objects.DumbObjSpace()
def run(a, b):
co = deserialize(data)
args = []
args.append(space.wrap(a))
args.append(space.wrap(b))
w_res = execution.run(co, args)
assert isinstance(w_res, objects.Int)
return w_res.value
assert run(2, 3) == 5
res = interpret(run, [2, 3])
assert res == 5
def interpret(self, f, args):
coderepr = serializer.serialize(f.func_code)
arg_params = ", ".join(['arg%d' % i for i in range(len(args))])
arg_ass = ";".join(['frame.locals[%d] = space.wrap(arg%d)' % (i, i) for
i in range(len(args))])
space = objects.DumbObjSpace()
source = py.code.Source("""
def bootstrap(%(arg_params)s):
co = serializer.deserialize(coderepr)
frame = interpreter.SPLIFrame(co)
%(arg_ass)s
return frame.run()
""" % locals())
d = globals().copy()
d['coderepr'] = coderepr
d['space'] = space
exec source.compile() in d
return self.meta_interp(d['bootstrap'], args, listops=True)
def test_one(self):
def f(a, b):
return a + b
data = serialize(f.func_code)
space = objects.DumbObjSpace()
def run(a, b):
co = deserialize(data)
args = []
args.append(space.wrap(a))
args.append(space.wrap(b))
w_res = execution.run(co, args)
assert isinstance(w_res, objects.Int)
return w_res.value
assert run(2, 3) == 5
res = interpret(run, [2, 3])
assert res == 5
def interpret(self, f, args):
coderepr = serializer.serialize(f.func_code)
arg_params = ", ".join(['arg%d' % i for i in range(len(args))])
arg_ass = ";".join([
'frame.locals[%d] = space.wrap(arg%d)' % (i, i)
for i in range(len(args))
])
space = objects.DumbObjSpace()
source = py.code.Source("""
def bootstrap(%(arg_params)s):
co = serializer.deserialize(coderepr)
frame = interpreter.SPLIFrame(co)
%(arg_ass)s
return frame.run()
""" % locals())
d = globals().copy()
d['coderepr'] = coderepr
d['space'] = space
exec source.compile() in d
return self.meta_interp(d['bootstrap'], args, listops=True)
