48 lines
1.9 KiB
Ruby
48 lines
1.9 KiB
Ruby
require_relative "../helper"
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module Risc
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class InterpreterMinusTest < MiniTest::Test
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include Ticker
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def setup
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@string_input = as_main("return 6 - 5")
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super
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end
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def test_minus
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#show_main_ticks # get output of what is
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check_main_chain [LoadConstant, LoadConstant, SlotToReg, SlotToReg, RegToSlot,
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RegToSlot, RegToSlot, RegToSlot, LoadConstant, SlotToReg, # 10
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RegToSlot, LoadConstant, SlotToReg, Branch, SlotToReg,
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RegToSlot, LoadConstant, SlotToReg, RegToSlot, SlotToReg, # 20
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FunctionCall, LoadConstant, SlotToReg, LoadConstant, OperatorInstruction,
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IsNotZero, SlotToReg, RegToSlot, SlotToReg, Branch, # 30
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SlotToReg, SlotToReg, SlotToReg, SlotToReg, OperatorInstruction,
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RegToSlot, RegToSlot, SlotToReg, SlotToReg, RegToSlot, # 40
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LoadConstant, SlotToReg, RegToSlot, Branch, RegToSlot,
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SlotToReg, SlotToReg, SlotToReg, FunctionReturn, SlotToReg, # 50
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SlotToReg, RegToSlot, SlotToReg, SlotToReg, RegToSlot,
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Branch, Branch, SlotToReg, SlotToReg, RegToSlot, # 60
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LoadConstant, SlotToReg, RegToSlot, RegToSlot, SlotToReg,
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SlotToReg, SlotToReg, FunctionReturn, Transfer, SlotToReg, # 70
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SlotToReg, Syscall, NilClass, ]
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assert_equal 1 , get_return
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end
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def test_op
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op = main_ticks(35)
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assert_equal OperatorInstruction , op.class
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assert_equal :- , op.operator
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assert_equal :r2 , op.left.symbol
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assert_equal :r3 , op.right.symbol
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assert_equal 1 , @interpreter.get_register(:r2)
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assert_equal 5 , @interpreter.get_register(:r3)
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end
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def test_return
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ret = main_ticks(68)
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assert_equal FunctionReturn , ret.class
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assert_equal :r1 , ret.register.symbol
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assert_equal 24204 , @interpreter.get_register(ret.register)
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end
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end
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end
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