82 lines
2.8 KiB
Ruby
82 lines
2.8 KiB
Ruby
require_relative "helper"
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class TestPuts < MiniTest::Test
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include AST::Sexp
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include Ticker
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def setup
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machine = Register.machine.boot
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code = s(:class, :Object,
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s(:derives, nil),
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s(:statements,
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s(:function, :int,
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s(:name, :main),
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s(:parameters),
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s(:statements,
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s(:call,
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s(:name, :putstring),
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s(:arguments),
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s(:receiver,
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s(:string, "Hello again")))))))
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Soml.compile( code )
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machine.collect
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@interpreter = Interpreter::Interpreter.new
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@interpreter.start Register.machine.init
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end
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def test_branch
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was = @interpreter.instruction
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assert_equal Register::Branch , ticks(1).class
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assert was != @interpreter.instruction
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assert @interpreter.instruction , "should have gone to next instruction"
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end
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def test_load
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assert_equal Register::LoadConstant , ticks(3).class
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assert_equal Parfait::Space , @interpreter.get_register(:r2).class
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assert_equal :r2, @interpreter.instruction.array.symbol
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end
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def test_get
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assert_equal Register::GetSlot , ticks(4).class
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assert @interpreter.get_register( :r1 )
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assert Integer , @interpreter.get_register( :r1 ).class
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end
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def test_call
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assert_equal Register::FunctionCall , ticks(8).class
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end
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def test_chain
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#show_ticks # get output of what is
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["Branch","Label","LoadConstant","GetSlot","SetSlot",
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"LoadConstant","SetSlot","FunctionCall","Label","GetSlot",
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"LoadConstant","SetSlot","LoadConstant","SetSlot","LoadConstant",
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"SetSlot","LoadConstant","SetSlot","RegisterTransfer","FunctionCall",
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"Label","GetSlot","RegisterTransfer","Syscall","RegisterTransfer",
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"RegisterTransfer","SetSlot","Label","FunctionReturn","RegisterTransfer",
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"GetSlot","GetSlot","Label","FunctionReturn","RegisterTransfer",
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"Syscall","NilClass"].each_with_index do |name , index|
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got = ticks(1)
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#puts "TICK #{index}"
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assert got.class.name.index(name) , "Wrong class for #{index+1}, expect #{name} , got #{got}"
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end
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end
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def test_putstring
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done = ticks(24)
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assert_equal Register::Syscall , done.class
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assert_equal "Hello again" , @interpreter.stdout
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end
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def test_return
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done = ticks(29)
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assert_equal Register::FunctionReturn , done.class
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assert Register::Label , @interpreter.instruction.class
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assert @interpreter.instruction.is_a?(Register::Instruction) , "not instruction #{@interpreter.instruction}"
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end
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def test_exit
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done = ticks(42)
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assert_equal NilClass , done.class
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assert_equal "Hello again" , @interpreter.stdout
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end
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end
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