43 lines
1.3 KiB
Ruby
43 lines
1.3 KiB
Ruby
require_relative "helper"
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module Risc
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class InterpreterIfConstant < MiniTest::Test
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include Ticker
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def setup
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@string_input = as_main 'if( 10 ); return 1;else;return 2;end'
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super
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end
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def test_if
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#show_main_ticks # get output of what is in main
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check_main_chain [LoadConstant, LoadConstant, OperatorInstruction, IsZero, LoadConstant, #5
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OperatorInstruction, IsZero, LoadConstant, RegToSlot, Branch, #10
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SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg, #15
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FunctionReturn, Transfer, SlotToReg, SlotToReg, Transfer, #20
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Syscall, NilClass,] #25
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assert_equal 1 , get_return
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end
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def test_load_10
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load = main_ticks(1)
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assert_equal LoadConstant , load.class
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assert_equal 10 , load.constant.value
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end
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def test_load_false
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load = main_ticks(2)
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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(3)
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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(4)
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assert_equal IsZero , check.class
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assert check.label.name.start_with?("false_label") , check.label.name
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end
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end
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end
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