64 lines
2.1 KiB
Ruby
64 lines
2.1 KiB
Ruby
require_relative "../helper"
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module Risc
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class InterpreterWhileSimle < MiniTest::Test
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include Ticker
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def setup
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@string_input = as_main 'a = true; while( a ); a = false;end;return a'
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super
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end
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def test_while
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#show_main_ticks # get output of what is in main
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check_main_chain [LoadConstant, SlotToReg, RegToSlot, SlotToReg, SlotToReg,
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LoadConstant, OperatorInstruction, IsZero, LoadConstant, OperatorInstruction, # 10
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IsZero, LoadConstant, SlotToReg, Branch, RegToSlot,
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Branch, SlotToReg, SlotToReg, LoadConstant, OperatorInstruction, # 20
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IsZero, SlotToReg, SlotToReg, RegToSlot, Branch,
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SlotToReg, SlotToReg, RegToSlot, LoadConstant, SlotToReg, # 30
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RegToSlot, RegToSlot, Branch, SlotToReg, SlotToReg,
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SlotToReg, FunctionReturn, Transfer, SlotToReg, SlotToReg, # 40
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Syscall, NilClass, ]
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assert_kind_of Parfait::NilClass , get_return
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end
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def test_load_false_const
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load = main_ticks(1)
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assert_equal LoadConstant , load.class
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assert_kind_of Parfait::TrueClass , load.constant
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end
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def base
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6
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end
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def test_load_false
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load = main_ticks(base)
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assert_equal LoadConstant , load.class
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assert_equal Parfait::FalseClass , load.constant.class
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end
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def test_compare
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op = main_ticks(base+1)
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assert_equal OperatorInstruction , op.class
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assert_equal :- , op.operator
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end
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def test_not_zero
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check = main_ticks(base + 2)
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assert_equal IsZero , check.class
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assert check.label.name.start_with?("merge_label") , check.label.name
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end
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def test_compare2
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op = main_ticks(base + 4)
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assert_equal OperatorInstruction , op.class
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assert_equal :- , op.operator
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end
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def test_not_zero2
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check = main_ticks(base + 5)
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assert_equal IsZero , check.class
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assert check.label.name.start_with?("merge_label") , check.label.name
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end
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def test_exit
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done = main_ticks(41)
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assert_equal Syscall , done.class
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end
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end
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end
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