0293320bb8
where the instructions start
76 lines
1.8 KiB
Ruby
76 lines
1.8 KiB
Ruby
require_relative "helper"
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module Risc
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class TestInterpreterBasics < MiniTest::Test
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def pest_class
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assert_equal Risc::Interpreter , Interpreter.new.class
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end
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def pest_starts_stopped
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assert_equal :stopped , Interpreter.new.state
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end
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def pest_has_regs
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assert_equal 12 , Interpreter.new.registers.length
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end
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def pest_has_r0
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assert_equal :r0 , Interpreter.new.registers.keys.first
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end
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end
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class TestInterpreterStarts < MiniTest::Test
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def setup
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@machine = Risc.machine.boot
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@machine.translate(:interpreter)
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@machine.position_all
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@interpreter = Interpreter.new
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end
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def pest_starts
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assert_equal 0 , @interpreter.start_machine
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end
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def pest_started
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@interpreter.start_machine
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assert_equal :running , @interpreter.state
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end
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def pest_pos
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@interpreter.start_machine
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assert_equal 1 , @interpreter.clock
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end
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end
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class TestInterpreterTicks < MiniTest::Test
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def setup
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@machine = Risc.machine.boot
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@machine.translate(:interpreter)
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@machine.position_all
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@interpreter = Interpreter.new
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@interpreter.start_machine
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end
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def pest_tick1
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assert_equal 2 , @interpreter.tick
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end
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def pest_clock1
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@interpreter.tick
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assert_equal 2 , @interpreter.clock
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end
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def pest_pc1
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@interpreter.tick
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assert_equal 19484 , @interpreter.pc
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end
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def pest_tick2
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@interpreter.tick
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assert_equal 3 , @interpreter.tick
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end
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def pest_clock2
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@interpreter.tick
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@interpreter.tick
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assert_equal 3 , @interpreter.clock
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end
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def pest_pc2
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@interpreter.tick
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@interpreter.tick
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assert_equal 19488 , @interpreter.pc
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end
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def test_tick_15
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15.times {@interpreter.tick}
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end
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end
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end
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