45 lines
1.6 KiB
Ruby
45 lines
1.6 KiB
Ruby
require_relative "../helper"
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module Risc
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class InterpreterMultTest < MiniTest::Test
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include Ticker
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def setup
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@string_input = as_main "return #{2**31} * #{2**31}"
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super
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end
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def test_mult
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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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SlotToReg, LoadConstant, OperatorInstruction, IsNotZero, SlotToReg, #20
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RegToSlot, SlotToReg, SlotToReg, SlotToReg, SlotToReg, #25
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OperatorInstruction, RegToSlot, RegToSlot, SlotToReg, SlotToReg, #30
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Branch, RegToSlot, SlotToReg, SlotToReg, SlotToReg, #35
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FunctionReturn, SlotToReg, RegToSlot, Branch, SlotToReg, #40
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SlotToReg, RegToSlot, SlotToReg, SlotToReg, SlotToReg, #45
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FunctionReturn, Transfer, SlotToReg, SlotToReg, Syscall, #50
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NilClass,] #55
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assert_equal 0 , get_return
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end
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def test_zero
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ticks( 12 )
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assert @interpreter.flags[:zero]
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end
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def test_op
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op = main_ticks(26)
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assert_equal OperatorInstruction , op.class
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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 0 , @interpreter.get_register(:r2)
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assert_equal 2**31 , @interpreter.get_register(:r3)
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end
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def test_overflow
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main_ticks( 26 )
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assert @interpreter.flags[:overflow]
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end
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end
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end
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