64 lines
1.9 KiB
Ruby
64 lines
1.9 KiB
Ruby
require_relative "helper"
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class TestInterpretGetByte < MiniTest::Test
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include Ticker
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def setup
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@string_input = <<HERE
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class Space
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int main()
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"Hello".get_internal_byte(1)
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end
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end
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HERE
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@input = s(:statements, s(:call,
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s(:name, :get_internal_byte),
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s(:arguments, s(:int, 1)),
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s(:receiver, s(:string, "Hello"))))
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super
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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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check_chain ["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","LoadConstant","SetSlot",
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"RegisterTransfer","FunctionCall","Label","GetSlot","GetSlot",
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"GetByte","SetSlot","Label","FunctionReturn","RegisterTransfer",
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"GetSlot","GetSlot","Label","FunctionReturn","RegisterTransfer",
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"Syscall","NilClass"]
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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_exit
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done = ticks(37)
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assert_equal NilClass , done.class
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end
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def test_get_byte
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done = ticks(26)
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assert_equal Register::GetByte , done.class
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assert_equal "H".ord , @interpreter.get_register(done.register)
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end
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end
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