rubyx/test/risc/interpreter/test_reg_to_byte.rb
Torsten Ruger aa79e41d1c rename register to risc
seems to fit the layer much better as we really have a very reduced
instruction set
2017-01-19 09:02:29 +02:00

68 lines
2.1 KiB
Ruby

require_relative "helper"
module Risc
class TestInterpretByteToReg < MiniTest::Test
include Ticker
def setup
@string_input = <<HERE
class Space
int main()
"Hello".get_internal_byte(1)
end
end
HERE
@input = s(:statements, s(:call,
:get_internal_byte,
s(:arguments, s(:int, 1)),
s(:receiver, s(:string, "Hello"))))
super
end
def test_chain
#show_ticks # get output of what is
check_chain [Branch, Label, LoadConstant, SlotToReg, RegToSlot,
LoadConstant, RegToSlot, FunctionCall, Label, SlotToReg,
LoadConstant, RegToSlot, LoadConstant, RegToSlot, LoadConstant,
SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot,
LoadConstant, RegToSlot, RiscTransfer, FunctionCall, Label,
LoadConstant, SlotToReg, RegToSlot, SlotToReg, SlotToReg,
SlotToReg, ByteToReg, RegToSlot, Label, FunctionReturn,
RiscTransfer, SlotToReg, SlotToReg, LoadConstant, SlotToReg,
RegToSlot, Label, FunctionReturn, RiscTransfer, Syscall,
NilClass]
end
def test_branch
was = @interpreter.instruction
assert_equal Branch , ticks(1).class
assert was != @interpreter.instruction
assert @interpreter.instruction , "should have gone to next instruction"
end
def test_load
assert_equal LoadConstant , ticks(3).class
assert_equal Parfait::Space , @interpreter.get_register(:r2).class
assert_equal :r2, @interpreter.instruction.array.symbol
end
def test_get
assert_equal SlotToReg , ticks(4).class
assert @interpreter.get_register( :r1 )
assert Integer , @interpreter.get_register( :r1 ).class
end
def test_call
assert_equal FunctionCall , ticks(8).class
end
def test_exit
done = ticks(46)
assert_equal NilClass , done.class
end
def test_byte_to_reg
done = ticks(32)
assert_equal ByteToReg , done.class
assert_equal "H".ord , @interpreter.get_register(done.register)
end
end
end