68 lines
2.1 KiB
Ruby
68 lines
2.1 KiB
Ruby
require_relative "helper"
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module Register
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class TestInterpretByteToReg < MiniTest::Test
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include Ticker
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def setup
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@string_input = <<HERE
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class Space
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int main()
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"Hello".get_internal_byte(1)
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end
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end
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HERE
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@input = s(:statements, s(:call,
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s(:name, :get_internal_byte),
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s(:arguments, s(:int, 1)),
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s(:receiver, s(:string, "Hello"))))
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super
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end
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def test_chain
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#show_ticks # get output of what is
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check_chain [Branch, Label, LoadConstant, SlotToReg, RegToSlot,
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LoadConstant, RegToSlot, FunctionCall, Label, SlotToReg,
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LoadConstant, RegToSlot, LoadConstant, RegToSlot, LoadConstant,
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SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot,
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LoadConstant, RegToSlot, RegisterTransfer, FunctionCall, Label,
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LoadConstant, SlotToReg, RegToSlot, SlotToReg, SlotToReg,
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SlotToReg, ByteToReg, RegToSlot, Label, FunctionReturn,
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RegisterTransfer, SlotToReg, SlotToReg, LoadConstant, SlotToReg,
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RegToSlot, Label, FunctionReturn, RegisterTransfer, Syscall,
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NilClass]
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end
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def test_branch
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was = @interpreter.instruction
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assert_equal Branch , ticks(1).class
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assert was != @interpreter.instruction
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assert @interpreter.instruction , "should have gone to next instruction"
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end
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def test_load
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assert_equal LoadConstant , ticks(3).class
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assert_equal Parfait::Space , @interpreter.get_register(:r2).class
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assert_equal :r2, @interpreter.instruction.array.symbol
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end
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def test_get
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assert_equal SlotToReg , ticks(4).class
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assert @interpreter.get_register( :r1 )
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assert Integer , @interpreter.get_register( :r1 ).class
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end
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def test_call
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assert_equal FunctionCall , ticks(8).class
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end
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def test_exit
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done = ticks(46)
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assert_equal NilClass , done.class
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end
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def test_byte_to_reg
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done = ticks(32)
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assert_equal ByteToReg , done.class
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assert_equal "H".ord , @interpreter.get_register(done.register)
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end
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end
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end
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