Torsten Rüger
4bf23defc8
preloading, something akin to builtin, loads some very small predefined (macro) methods for the tests to work (ie call)
58 lines
2.0 KiB
Ruby
58 lines
2.0 KiB
Ruby
require_relative "helper"
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module Risc
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class TestWhileCmp < MiniTest::Test
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include Statements
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def setup
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@preload = "Integer.ge"
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@input = "while(5 > 0) ; @false_object = true; end;return"
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@expect = [Label, LoadConstant, SlotToReg, RegToSlot, LoadConstant, #5
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SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot, #10
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LoadConstant, SlotToReg, RegToSlot, SlotToReg, FunctionCall, #15
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Label, SlotToReg, LoadConstant, OperatorInstruction, IsZero, #20
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LoadConstant, OperatorInstruction, IsZero, LoadConstant, SlotToReg, #25
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RegToSlot, Branch, Label, LoadConstant, RegToSlot, #30
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Branch,] #35
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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_label
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assert_equal Risc::Label , produce_body.class
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end
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def test_int_load_5
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produced = produce_body
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load = produced.next(4)
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assert_equal Risc::LoadConstant , load.class
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assert_equal Parfait::Integer , load.constant.class
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assert_equal 5 , load.constant.value
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end
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def test_int_load_0
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produced = produce_body
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load = produced.next(7)
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assert_equal Risc::LoadConstant , load.class
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assert_equal Parfait::Integer , load.constant.class
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assert_equal 0 , load.constant.value
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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 Risc::IsZero , produced.next(19).class
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assert produced.next(19).label.name.start_with?("merge_label") , produced.next(19).label.name
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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 Risc::LoadConstant , produced.next(23).class
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assert_equal Parfait::TrueClass , produced.next(23).constant.class
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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 Risc::Branch , produced.next(26).class
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assert_equal produced.name , produced.next(26).label.name
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end
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end
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end
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