require_relative "helper"

module Risc
  class InterpreterDynamicCall < MiniTest::Test
    include Ticker

    def setup
      @string_input = as_main("a = 15 ; return a.div10")
      super
    end

    def test_chain
      #show_main_ticks # get output of what is
      check_main_chain [Label, LoadConstant, SlotToReg, RegToSlot, LoadConstant,
             SlotToReg, SlotToReg, SlotToReg, OperatorInstruction, IsZero,
             SlotToReg, SlotToReg, LoadConstant, RegToSlot, LoadConstant,
             LoadConstant, SlotToReg, SlotToReg, Label, LoadConstant,
             SlotToReg, OperatorInstruction, IsZero, SlotToReg, OperatorInstruction,
             IsZero, SlotToReg, Branch, Label, LoadConstant,
             SlotToReg, OperatorInstruction, IsZero, Label, Transfer,
             Syscall, NilClass]
      #assert_equal 1 , get_return
    end

    def test_call_main
      call_ins = ticks(26)
      assert_equal FunctionCall , call_ins.class
      assert_equal  :main , call_ins.method.name
    end
    def test_load_entry
      call_ins = main_ticks(5)
      assert_equal LoadConstant , call_ins.class
      assert_equal  Parfait::CacheEntry , call_ins.constant.class
    end

    def est_dyn
      cal = main_ticks(76)
      assert_equal DynamicJump ,  cal.class
    end
    #should end in exit, but doesn't, becasue resolve never returns
    def ttest_sys
      sys = ticks(20)
      assert_equal Syscall ,  sys.class
    end
    def ttest_return
      ret = ticks(18)
      assert_equal FunctionReturn ,  ret.class
      link = @interpreter.get_register( ret.register )
      assert_equal Label , link.class
    end
  end
end