rubyx/test/risc/test_interpreter.rb
Torsten Ruger 393ac873c9 change return sequence to return messages to space
as it was before blocks
(thought blocks would make reuse of messages impossible, but was wrong, this only appilies to lambdas)
(too) many tests affected
2018-08-06 14:07:17 +03:00

95 lines
2.4 KiB
Ruby

require_relative "helper"
module Risc
class TestInterpreterBasics < MiniTest::Test
def setup
Parfait.boot!
Risc.boot!
@linker = Mom::MomCompiler.new.translate(:interpreter)
end
def test_class
assert_equal Risc::Interpreter , Interpreter.new(@linker).class
end
def test_starts
interpreter = Interpreter.new(@linker)
@linker.position_all
assert_equal 0 , interpreter.start_program
end
def test_starts_stopped
assert_equal :stopped , Interpreter.new(@linker).state
end
def test_has_regs
assert_equal 12 , Interpreter.new(@linker).registers.length
end
def test_has_r0
assert_equal :r0 , Interpreter.new(@linker).registers.keys.first
end
end
class TestInterpreterStarts < MiniTest::Test
include Ticker
def setup
@string_input = as_main("return 5")
super
end
def test_started
assert_equal :running , @interpreter.state
end
def test_pos
assert_equal 1 , @interpreter.clock
end
end
class TestInterpreterTicks < MiniTest::Test
include Ticker
def setup
@string_input = as_main("return 5")
super
end
def test_tick1
assert_equal 2 , @interpreter.tick
end
def test_clock1
@interpreter.tick
assert_equal 2 , @interpreter.clock
end
def test_pc1
@interpreter.tick
assert_equal 25656 , @interpreter.pc
end
def test_tick2
@interpreter.tick
assert_equal 3 , @interpreter.tick
end
def test_clock2
@interpreter.tick
@interpreter.tick
assert_equal 3 , @interpreter.clock
end
def test_pc2
@interpreter.tick
@interpreter.tick
assert_equal 25660 , @interpreter.pc
end
def test_tick_14_jump
14.times {@interpreter.tick}
assert_equal Branch , @interpreter.instruction.class
end
def test_tick_14_bin
13.times {@interpreter.tick}
binary_pos = binary_position
@interpreter.tick #jump has no listener
@interpreter.tick
assert binary_pos.at != binary_position.at , "#{binary_pos}!=#{binary_position}"
end
def binary_position
pos = Position.get(@interpreter.instruction)
list = pos.event_table[:position_changed].first
assert_equal InstructionListener, list.class
Position.get(list.binary)
end
def test_tick_15 #more than a binary code worth
15.times {@interpreter.tick}
end
end
end