57 lines
2.0 KiB
Ruby
57 lines
2.0 KiB
Ruby
require_relative "../helper"
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module Risc
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# Test the alloc sequence used by all integer operations
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class InterpreterIntAlloc < MiniTest::Test
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include Ticker
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def setup
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@preload = "Integer.plus"
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@string_input = as_main("return 5 + 5")
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super
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end
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def test_chain
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#show_main_ticks # get output of what is
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check_main_chain [LoadConstant, SlotToReg, RegToSlot, LoadConstant, SlotToReg, #5
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RegToSlot, LoadConstant, SlotToReg, RegToSlot, LoadConstant, #10
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SlotToReg, RegToSlot, SlotToReg, FunctionCall, LoadConstant, #15
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LoadConstant, SlotToReg, OperatorInstruction, IsNotZero, SlotToReg, #20
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RegToSlot, SlotToReg, SlotToReg, SlotToReg, SlotToReg, #25
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OperatorInstruction, RegToSlot, RegToSlot, SlotToReg, RegToSlot, #30
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Branch, SlotToReg, SlotToReg, RegToSlot, SlotToReg, #35
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SlotToReg, FunctionReturn, SlotToReg, RegToSlot, Branch, #40
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SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg, #45
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FunctionReturn, Transfer, SlotToReg, SlotToReg, Transfer, #50
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Syscall, NilClass,] #55
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assert_equal 10 , get_return
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end
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def test_load_factory
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assert_load( 15 , Parfait::Factory , :r0)
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assert_equal :next_integer , @instruction.constant.attribute_name
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end
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def test_load_nil
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assert_load( 16 , Parfait::NilClass , :r1)
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end
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def test_slot_receiver #load next_object from factory
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assert_slot_to_reg( 17 , :r0 , 2 , :r2)
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end
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def test_nil_check
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assert_operator 18 , :- , :r1 , :r2 , :r3
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value = @interpreter.get_register(@instruction.result)
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assert_equal ::Integer , value.class
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assert 0 != value
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end
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def test_branch
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assert_not_zero 19 , "cont_label"
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end
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def test_load_next_int
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assert_slot_to_reg( 20 , :r2 , 1 , :r1)
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end
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def test_move_next_back_to_factory
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assert_reg_to_slot( 21 , :r1 , :r0 , 2)
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end
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end
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end
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