65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
require_relative "helper"
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module Risc
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class AddTest < 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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return 5 + 7
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end
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end
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HERE
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@input = s(:statements, s(:return, s(:operator_value, :+, s(:int, 5), s(:int, 7))))
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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, LoadConstant,
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LoadConstant, OperatorInstruction, RegToSlot, LoadConstant, SlotToReg,
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RegToSlot, Label, FunctionReturn, RiscTransfer, Syscall,
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NilClass]
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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( :r2 )
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assert Integer , @interpreter.get_register( :r2 ).class
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end
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def test_transfer
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transfer = ticks 19
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assert_equal RiscTransfer , transfer.class
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assert_equal @interpreter.get_register(transfer.to) , @interpreter.get_register(transfer.from)
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end
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def test_call
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ret = ticks(18)
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assert_equal FunctionReturn , ret.class
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object = @interpreter.get_register( ret.register )
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link = object.get_internal_word( ret.index )
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assert_equal Label , link.class
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end
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def test_adding
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done_op = ticks(12)
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assert_equal OperatorInstruction , done_op.class
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left = @interpreter.get_register(done_op.left)
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rr = done_op.right
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right = @interpreter.get_register(rr)
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assert_equal Fixnum , left.class
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assert_equal Fixnum , right.class
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assert_equal 7 , right
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assert_equal 12 , left
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done_tr = ticks(1)
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assert_equal RegToSlot , done_tr.class
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result = @interpreter.get_register(done_op.left)
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assert_equal result , 12
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end
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end
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end
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