47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
require_relative "helper"
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module Risc
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class TestWhileSimple < 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, OperatorInstruction,
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IsZero, LoadConstant, OperatorInstruction, IsZero, LoadConstant,
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SlotToReg, RegToSlot, Branch, 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 Parfait::FalseClass , produced.next(3).constant.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(13) , produced.next(5).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 Parfait::NilClass , produced.next(6).constant.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(13) , produced.next(8).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(13).name.start_with?("merge_label")
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end
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def test_back_jump # should jump back to condition label
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produced = produce_body
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assert_equal produced , produced.next(12).label
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end
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end
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end
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