72 lines
2.3 KiB
Ruby
72 lines
2.3 KiB
Ruby
require_relative "helper"
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module Risc
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class TestPuts < 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 again".putstring()
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end
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end
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HERE
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@input = s(:statements, s(:call, :putstring, s(:arguments), s(:receiver, s(:string, "Hello again"))))
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super
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end
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def pest_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, RegToSlot, Transfer,
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FunctionCall, Label, LoadConstant, SlotToReg, RegToSlot,
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SlotToReg, SlotToReg, Transfer, Syscall, Transfer,
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Transfer, RegToSlot, Label, FunctionReturn, Transfer,
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SlotToReg, SlotToReg, LoadConstant, SlotToReg, RegToSlot,
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Label, FunctionReturn, Transfer, Syscall, NilClass]
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end
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def pest_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 pest_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 pest_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 pest_call
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assert_equal FunctionCall , ticks(8).class
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end
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def pest_putstring
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done = ticks(29)
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assert_equal Syscall , done.class
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assert_equal "Hello again" , @interpreter.stdout
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end
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def pest_return
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done = ticks(34)
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assert_equal FunctionReturn , done.class
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assert Label , @interpreter.instruction.class
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assert @interpreter.instruction.is_a?(Instruction) , "not instruction #{@interpreter.instruction}"
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end
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def pest_exit
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done = ticks(45)
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assert_equal NilClass , done.class
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assert_equal "Hello again" , @interpreter.stdout
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end
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end
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end
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