rubyx/test/risc/interpreter/calling/test_alloc.rb
2020-03-22 14:31:43 +02:00

57 lines
2.2 KiB
Ruby

require_relative "../helper"
module Risc
# Test the alloc sequence used by all integer operations
class InterpreterIntAlloc < MiniTest::Test
include Ticker
def setup
@preload = "Integer.plus"
@string_input = as_main("return 5 + 5")
super
end
def test_chain
#show_main_ticks # get output of what is
check_main_chain [LoadConstant, SlotToReg, RegToSlot, LoadConstant, SlotToReg, #5
RegToSlot, LoadConstant, SlotToReg, RegToSlot, LoadConstant, #10
SlotToReg, RegToSlot, SlotToReg, FunctionCall, LoadConstant, #15
LoadConstant, SlotToReg, OperatorInstruction, IsNotZero, SlotToReg, #20
RegToSlot, SlotToReg, SlotToReg, SlotToReg, SlotToReg, #25
OperatorInstruction, RegToSlot, RegToSlot, SlotToReg, RegToSlot, #30
Branch, SlotToReg, SlotToReg, RegToSlot, SlotToReg, #35
SlotToReg, FunctionReturn, SlotToReg, RegToSlot, Branch, #40
SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg, #45
FunctionReturn, Transfer, SlotToReg, SlotToReg, Transfer, #50
Syscall, NilClass,] #55
assert_equal 10 , get_return
end
def test_load_factory
assert_load( 15 , Parfait::Factory , "id_factory_")
assert_equal :next_integer , @instruction.constant.attribute_name
end
def test_load_nil
assert_load( 16 , Parfait::NilClass , "id_nilclass_")
end
def test_slot_receiver #load next_object from factory
assert_slot_to_reg( 17 , "id_factory_" , 2 , "id_factory_.next_object")
end
def test_nil_check
assert_operator 18 , :- , "id_nilclass_" , "id_factory_.next_object" , "op_-_"
value = @interpreter.get_register(@instruction.result)
assert_equal ::Integer , value.class
assert 0 != value
end
def test_branch
assert_not_zero 19 , "cont_label"
end
def test_load_next_int
assert_slot_to_reg( 20 , "id_factory_.next_object" , 1 , "id_factory_.next_object.next_integer")
end
def test_move_next_back_to_factory
assert_reg_to_slot( 21 , "id_factory_.next_object.next_integer" , "id_factory_" , 2)
end
end
end