rubyx/test/risc/test_interpreter.rb
Torsten Rüger 5dc8c046e7 increase binary_code size to 32
save a few jump, adds some size to binary
16 just seemed kind of small
2019-08-22 12:26:40 +03:00

96 lines
2.5 KiB
Ruby

require_relative "helper"
module Risc
class TestInterpreterBasics < MiniTest::Test
def setup
Parfait.boot!(Parfait.default_test_options)
Mom.boot!
Risc.boot!
@linker = Mom::MomCollection.new.to_risc.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 22888 , @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 22892 , @interpreter.pc
end
def ttest_tick_14_jump
30.times { @interpreter.tick ;puts @interpreter.instruction.class}
assert_equal Branch , @interpreter.instruction.class
end
def ttest_tick_14_bin
29.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
31.times {@interpreter.tick}
end
end
end