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_storeAndPopReceiverVariableBytecode(bytecode=storeAndPopReceiverVariableBytecode, popped=True):
shadow = mockclass(space, 8).as_class_get_shadow(space)
for index in range(8):
w_object = shadow.new()
interp = new_interpreter(pushConstantTrueBytecode + bytecode(index))
interp.w_active_context().as_methodcontext_get_shadow(space).store_w_receiver(w_object)
interp.step()
interp.step()
if popped:
assert interp.s_active_context().stack() == []
else:
assert interp.s_active_context().stack() == [space.w_true]
for test_index in range(8):
if test_index == index:
assert w_object.fetch(space, test_index).is_same_object(space.w_true)
else:
assert w_object.fetch(space, test_index) is space.w_nil
def test_storeAndPopReceiverVariableBytecode(bytecode=storeAndPopReceiverVariableBytecode,
popped=True):
shadow = mockclass(space, 8).as_class_get_shadow(space)
for index in range(8):
w_object = shadow.new()
interp = new_interpreter(pushConstantTrueBytecode + bytecode(index))
interp.w_active_context().as_methodcontext_get_shadow(space).store_w_receiver(w_object)
interp.step()
interp.step()
if popped:
assert interp.s_active_context().stack() == []
else:
assert interp.s_active_context().stack() == [space.w_true]
for test_index in range(8):
if test_index == index:
assert w_object.fetch(space, test_index).is_same_object(space.w_true)
else:
assert w_object.fetch(space, test_index) is space.w_nil
def test_storeAndPopReceiverVariableBytecode(
bytecode=storeAndPopReceiverVariableBytecode, popped=True):
shadow = mockclass(8).as_class_get_shadow()
for index in range(8):
w_object = shadow.new()
interp = new_interpreter(pushConstantTrueBytecode + bytecode(index))
interp.w_active_context.w_receiver = w_object
interp.step()
interp.step()
if popped:
assert interp.w_active_context.stack == []
else:
assert interp.w_active_context.stack == [interp.TRUE]
for test_index in range(8):
if test_index == index:
assert w_object.fetch(test_index) == interp.TRUE
else:
assert w_object.fetch(test_index) is objtable.w_nil
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_storeAndPopReceiverVariableBytecode(bytecode=storeAndPopReceiverVariableBytecode,
popped=True):
shadow = mockclass(8).as_class_get_shadow()
for index in range(8):
w_object = shadow.new()
interp = new_interpreter(pushConstantTrueBytecode + bytecode(index))
interp.w_active_context.w_receiver = w_object
interp.step()
interp.step()
if popped:
assert interp.w_active_context.stack == []
else:
assert interp.w_active_context.stack == [interp.TRUE]
for test_index in range(8):
if test_index == index:
assert w_object.fetch(test_index) == interp.TRUE
else:
assert w_object.fetch(test_index) is objtable.w_nil