46 lines
1.2 KiB
Ruby
46 lines
1.2 KiB
Ruby
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require_relative "helper"
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module Risc
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class TestWhile < MiniTest::Test
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include Statements
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def setup
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super
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@input = "while(@a) ; arg = 5 end"
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@expect = [Label, SlotToReg, SlotToReg, LoadConstant, IsSame, LoadConstant ,
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IsSame, LoadConstant, SlotToReg, RegToSlot, Label, Label]
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end
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def test_while_instructions
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assert_nil msg = check_nil , msg
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end
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def test_false_load
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produced = produce_body
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assert_equal Mom::FalseConstant , produced.next(3).constant.known_object.class
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end
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def test_false_check
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produced = produce_body
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assert_equal produced.next(11) , produced.next(4).label
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end
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def test_nil_load
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produced = produce_body
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assert_equal Mom::NilConstant , produced.next(5).constant.known_object.class
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end
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def test_nil_check
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produced = produce_body
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assert_equal produced.next(11) , produced.next(6).label
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end
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def test_merge_label
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produced = produce_body
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assert produced.next(11).name.start_with?("merge_label")
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end
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def test_true_jump # should jumpp to merge label
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produced = produce_body
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assert_equal "Jump" , produced.next(10).name
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end
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end
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end
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