rubyx/test/register/interpreter/test_plus.rb
2016-12-08 19:39:16 +02:00

48 lines
1.1 KiB
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(:class, :Space,
s(:derives, nil),
s(:statements,
s(:function, :Integer,
s(:name, :main),
s(:parameters),
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","GetSlot","SetSlot",
"LoadConstant","SetSlot","FunctionCall","Label","LoadConstant",
"LoadConstant","OperatorInstruction","SetSlot","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