rubyx/test/risc/interpreter/test_plus.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

40 lines
937 B
Ruby

require_relative "helper"
module Risc
class PlusTest < MiniTest::Test
include Ticker
def setup
@string_input = <<HERE
class Space
int main()
return #{2**62 - 1} + 1
end
end
HERE
@input = s(:statements, s(:return, s(:operator_value, :+, s(:int, 4611686018427387903), s(:int, 1))))
super
end
def test_add
#show_ticks # get output of what is
check_chain [Branch, Label, LoadConstant, SlotToReg, RegToSlot,
LoadConstant, RegToSlot, FunctionCall, Label, LoadConstant,
LoadConstant, OperatorInstruction, RegToSlot, LoadConstant, SlotToReg,
RegToSlot, Label, FunctionReturn, RiscTransfer, Syscall,
NilClass]
check_return 0
end
def test_overflow
ticks( 12 )
assert @interpreter.flags[:overflow]
end
def test_zero
ticks( 12 )
assert @interpreter.flags[:zero]
end
end
end