def sendBytecodesTest(w_class, w_object, bytecodes):
for bytecode, result in [
(returnReceiver, w_object),
(returnTrue, space.w_true),
(returnFalse, space.w_false),
(returnNil, space.w_nil),
(returnTopFromMethod, space.w_one),
]:
shadow = w_class.as_class_get_shadow(space)
w_method = model.W_CompiledMethod(2)
w_method.bytes = pushConstantOneBytecode + bytecode
shadow.installmethod("foo", w_method)
interp = new_interpreter(bytecodes)
interp.w_active_context().as_methodcontext_get_shadow(space).w_method().literals = fakeliterals(space, "foo")
interp.s_active_context().push(w_object)
callerContext = interp.w_active_context()
interp.step()
assert interp.s_active_context().w_sender() == callerContext
assert interp.s_active_context().stack() == []
assert interp.w_active_context().as_methodcontext_get_shadow(space).w_receiver().is_same_object(w_object)
assert (
interp.w_active_context()
.as_methodcontext_get_shadow(space)
.w_method()
.is_same_object(shadow.s_methoddict().methoddict["foo"])
)
assert callerContext.as_context_get_shadow(space).stack() == []
interp.step()
interp.step()
assert interp.w_active_context() == callerContext
assert interp.s_active_context().stack() == [result]
def sendBytecodesTest(w_class, w_object, bytecodes):
for bytecode, result in [(returnReceiver, w_object),
(returnTrue, interpreter.Interpreter.TRUE),
(returnFalse, interpreter.Interpreter.FALSE),
(returnNil, interpreter.Interpreter.NIL),
(returnTopFromMethod, interpreter.Interpreter.ONE)
]:
shadow = w_class.as_class_get_shadow()
w_method = model.W_CompiledMethod(2)
w_method.bytes = pushConstantOneBytecode + bytecode
shadow.installmethod("foo", w_method)
interp = new_interpreter(bytecodes)
interp.w_active_context.w_method().literals = fakeliterals("foo")
interp.w_active_context.push(w_object)
callerContext = interp.w_active_context
interp.step()
assert interp.w_active_context.w_sender == callerContext
assert interp.w_active_context.stack == []
assert interp.w_active_context.w_receiver == w_object
assert interp.w_active_context.w_method() == shadow.methoddict["foo"]
assert callerContext.stack == []
interp.step()
interp.step()
assert interp.w_active_context == callerContext
assert interp.w_active_context.stack == [result]
def build():
bytecode = ''.join(map(chr, [ 16, 119, 178, 154, 118, 164, 11, 112, 16, 118, 177, 224, 112, 16, 119, 177, 224, 176, 124 ]))
shadow = mockclass(0).as_class_get_shadow()
method = model.W_CompiledMethod(1, bytecode, 1)
method.literals = fakeliterals("fib:")
shadow.installmethod("fib:", method)
w_object = shadow.new()
interp = new_interpreter(sendLiteralSelectorBytecode(16) + returnTopFromMethod)
interp.w_active_context.w_method().literals = fakeliterals("fib:")
return interp, w_object
def test_callPrimitiveAndPush_fallback():
interp = new_interpreter(bytecodePrimAdd)
shadow = mockclass(0).as_class_get_shadow()
w_method = model.W_CompiledMethod(0)
w_method.argsize = 1
w_method.literalsize = 1
shadow.installmethod("+", w_method)
w_object = shadow.new()
interp.w_active_context.push(w_object)
interp.w_active_context.push(interp.ONE)
interp.step()
assert interp.w_active_context.w_method() == shadow.methoddict["+"]
assert interp.w_active_context.w_receiver is w_object
assert interp.w_active_context.gettemp(0) == interp.ONE
assert interp.w_active_context.stack == []
def test_callPrimitiveAndPush_fallback():
interp = new_interpreter(bytecodePrimAdd)
shadow = mockclass(0).as_class_get_shadow()
w_method = model.W_CompiledMethod(0)
w_method.argsize = 1
w_method.literalsize = 1
shadow.installmethod("+", w_method)
w_object = shadow.new()
interp.w_active_context.push(w_object)
interp.w_active_context.push(interp.ONE)
interp.step()
assert interp.w_active_context.w_method() == shadow.methoddict["+"]
assert interp.w_active_context.w_receiver is w_object
assert interp.w_active_context.gettemp(0) == interp.ONE
assert interp.w_active_context.stack == []
def test_fibWithArgument():
bytecode = ''.join(map(chr, [ 16, 119, 178, 154, 118, 164, 11, 112, 16, 118, 177, 224, 112, 16, 119, 177, 224, 176, 124 ]))
shadow = mockclass(0).as_class_get_shadow()
method = model.W_CompiledMethod(len(bytecode))
method.literalsize = 1
method.bytes = bytecode
method.argsize = 1
method.literals = fakeliterals("fib:")
shadow.installmethod("fib:", method)
w_object = shadow.new()
interp = new_interpreter(sendLiteralSelectorBytecode(16) + returnTopFromMethod)
interp.w_active_context.w_method().literals = fakeliterals("fib:")
interp.w_active_context.push(w_object)
interp.w_active_context.push(wrap_int(8))
result = interp.interpret()
assert unwrap_int(result) == 34
def test_callPrimitiveAndPush_fallback():
interp = new_interpreter(bytecodePrimAdd)
shadow = mockclass(space, 0).as_class_get_shadow(space)
w_method = model.W_CompiledMethod(0)
w_method.argsize = 1
w_method.tempsize = 1
w_method.literalsize = 1
shadow.installmethod("+", w_method)
w_object = shadow.new()
interp.s_active_context().push(w_object)
interp.s_active_context().push(space.w_one)
interp.step()
assert interp.w_active_context().as_methodcontext_get_shadow(space).w_method() == shadow.s_methoddict().methoddict["+"]
assert interp.s_active_context().w_receiver() is w_object
assert interp.w_active_context().as_methodcontext_get_shadow(space).gettemp(0).is_same_object(space.w_one)
assert interp.s_active_context().stack() == []
def test_fibWithArgument():
bytecode = ''.join(map(chr, [ 16, 119, 178, 154, 118, 164, 11, 112, 16, 118, 177, 224, 112, 16, 119, 177, 224, 176, 124 ]))
shadow = mockclass(space, 0).as_class_get_shadow(space)
method = model.W_CompiledMethod(len(bytecode))
method.literalsize = 1
method.bytes = bytecode
method.argsize = 1
method.tempsize = 1
method.literals = fakeliterals(space, "fib:")
shadow.installmethod("fib:", method)
w_object = shadow.new()
interp = new_interpreter(sendLiteralSelectorBytecode(16) + returnTopFromMethod)
interp.w_active_context().as_methodcontext_get_shadow(space).w_method().literals = fakeliterals(space, "fib:")
interp.s_active_context().push(w_object)
interp.s_active_context().push(space.wrap_int(8))
result = interp.interpret()
assert space.unwrap_int(result) == 34
def test_method_lookup():
w_class = mockclass(space, 0)
shadow = w_class.as_class_get_shadow(space)
shadow.installmethod("foo", 1)
shadow.installmethod("bar", 2)
w_subclass = mockclass(space, 0, w_superclass=w_class)
subshadow = w_subclass.as_class_get_shadow(space)
assert subshadow.s_superclass() is shadow
subshadow.installmethod("foo", 3)
shadow.initialize_methoddict()
subshadow.initialize_methoddict()
assert shadow.lookup("foo") == 1
assert shadow.lookup("bar") == 2
py.test.raises(MethodNotFound, shadow.lookup, "zork")
assert subshadow.lookup("foo") == 3
assert subshadow.lookup("bar") == 2
py.test.raises(MethodNotFound, subshadow.lookup, "zork")
def test_callPrimitiveAndPush_fallback():
interp = new_interpreter(bytecodePrimAdd)
shadow = mockclass(space, 0).as_class_get_shadow(space)
w_method = model.W_CompiledMethod(0)
w_method.argsize = 1
w_method.tempsize = 1
w_method.literalsize = 1
shadow.installmethod("+", w_method)
w_object = shadow.new()
interp.s_active_context().push(w_object)
interp.s_active_context().push(space.w_one)
interp.step()
assert (
interp.w_active_context().as_methodcontext_get_shadow(space).w_method() == shadow.s_methoddict().methoddict["+"]
)
assert interp.s_active_context().w_receiver() is w_object
assert interp.w_active_context().as_methodcontext_get_shadow(space).gettemp(0).is_same_object(space.w_one)
assert interp.s_active_context().stack() == []
def sendBytecodesTest(w_class, w_object, bytecodes):
for bytecode, result in [ (returnReceiver, w_object),
(returnTrue, space.w_true),
(returnFalse, space.w_false),
(returnNil, space.w_nil),
(returnTopFromMethod, space.w_one) ]:
shadow = w_class.as_class_get_shadow(space)
w_method = model.W_CompiledMethod(2)
w_method.bytes = pushConstantOneBytecode + bytecode
shadow.installmethod("foo", w_method)
interp = new_interpreter(bytecodes)
interp.w_active_context().as_methodcontext_get_shadow(space).w_method().literals = fakeliterals(space, "foo")
interp.s_active_context().push(w_object)
callerContext = interp.w_active_context()
interp.step()
assert interp.s_active_context().w_sender() == callerContext
assert interp.s_active_context().stack() == []
assert interp.w_active_context().as_methodcontext_get_shadow(space).w_receiver().is_same_object(w_object)
assert interp.w_active_context().as_methodcontext_get_shadow(space).w_method().is_same_object(shadow.s_methoddict().methoddict["foo"])
assert callerContext.as_context_get_shadow(space).stack() == []
interp.step()
interp.step()
assert interp.w_active_context() == callerContext
assert interp.s_active_context().stack() == [result]
def sendBytecodesTest(w_class, w_object, bytecodes):
for bytecode, result in [ (returnReceiver, w_object),
(returnTrue, interpreter.Interpreter.TRUE),
(returnFalse, interpreter.Interpreter.FALSE),
(returnNil, interpreter.Interpreter.NIL),
(returnTopFromMethod, interpreter.Interpreter.ONE) ]:
shadow = w_class.as_class_get_shadow()
w_method = model.W_CompiledMethod(2)
w_method.bytes = pushConstantOneBytecode + bytecode
shadow.installmethod("foo", w_method)
interp = new_interpreter(bytecodes)
interp.w_active_context.w_method().literals = fakeliterals("foo")
interp.w_active_context.push(w_object)
callerContext = interp.w_active_context
interp.step()
assert interp.w_active_context.w_sender == callerContext
assert interp.w_active_context.stack == []
assert interp.w_active_context.w_receiver == w_object
assert interp.w_active_context.w_method() == shadow.methoddict["foo"]
assert callerContext.stack == []
interp.step()
interp.step()
assert interp.w_active_context == callerContext
assert interp.w_active_context.stack == [result]
