rubyx/test/register/interpreter/test_plus.rb
Torsten Ruger f648bf7bd5 rename also get_slot, to slot_to_reg
makes source and target clear
2016-12-25 18:05:39 +02:00

37 lines
822 B
Ruby

require_relative "helper"
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","Label","FunctionReturn",
"RegisterTransfer","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