59 lines
1.7 KiB
Ruby
59 lines
1.7 KiB
Ruby
require_relative "helper"
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class InterpreterTest < MiniTest::Test
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def setup
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Virtual.machine.boot
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code = Ast::ExpressionList.new( [Ast::CallSiteExpression.new(:putstring, [] ,Ast::StringExpression.new("Hello again"))])
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Virtual::Compiler.compile( code , Virtual.machine.space.get_main )
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Virtual.machine.run_before "Register::CallImplementation"
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@interpreter = Interpreter.new
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@interpreter.start Virtual.machine.init
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end
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def ticks num
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last = nil
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num.times do
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last = @interpreter.instruction
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@interpreter.tick
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end
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return last
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end
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def test_first_branch
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was = @interpreter.block
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assert_equal Register::Branch , ticks(1).class
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assert was != @interpreter.block
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end
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def test_second
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assert_equal Register::LoadConstant , ticks(2).class
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assert_equal Parfait::Space , Virtual.machine.objects[ @interpreter.get_register(:r1)].class
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assert_equal :r1, @interpreter.instruction.array.symbol
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end
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def test_third
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assert_equal Register::GetSlot , ticks(3).class
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assert @interpreter.get_register( :r3 )
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assert @interpreter.get_register( :r3 ).is_a? Integer
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end
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def test_fourth
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assert_equal Register::SetSlot , ticks(4).class
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end
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def test_fifth
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transfer = ticks 5
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assert_equal Register::RegisterTransfer , transfer.class
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assert_equal @interpreter.get_register(transfer.to) , @interpreter.get_register(transfer.from)
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end
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def test_sixth
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assert_equal Register::GetSlot , ticks(6).class
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end
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def test_seventh
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assert_equal Register::FunctionCall , ticks(7).class
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end
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def test_eighth
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assert_equal Register::SaveReturn , ticks(8).class
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end
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def test_ninth
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assert_equal Register::LoadConstant , ticks(9).class
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end
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end
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