rubyx/test/register/interpreter/test_byte_to_reg.rb
2016-12-27 20:40:37 +02:00

65 lines
2.0 KiB
Ruby

require_relative "helper"
class TestInterpretRegToByte < MiniTest::Test
include Ticker
def setup
@string_input = <<HERE
class Space
int main()
"Hello".set_internal_byte(1,104)
end
end
HERE
@input = s(:statements, s(:call,
s(:name, :set_internal_byte),
s(:arguments, s(:int, 1), s(:int, 104)),
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","SlotToReg","RegToSlot","LoadConstant","SlotToReg",
"RegToSlot","LoadConstant","SlotToReg","RegToSlot","LoadConstant",
"RegToSlot","RegisterTransfer","FunctionCall","Label","SlotToReg",
"SlotToReg","SlotToReg","SlotToReg","SlotToReg","RegToByte",
"Label","FunctionReturn","RegisterTransfer","SlotToReg","SlotToReg",
"Label","FunctionReturn","RegisterTransfer","Syscall","NilClass"]
end
def test_branch
was = @interpreter.instruction
assert_equal Register::Branch , ticks(1).class
assert was != @interpreter.instruction
assert @interpreter.instruction , "should have gone to next instruction"
end
def test_load
assert_equal Register::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 Register::SlotToReg , ticks(4).class
assert @interpreter.get_register( :r1 )
assert Integer , @interpreter.get_register( :r1 ).class
end
def test_call
assert_equal Register::FunctionCall , ticks(8).class
end
def test_exit
done = ticks(45)
assert_equal NilClass , done.class
end
def test_reg_to_byte
done = ticks(35)
assert_equal Register::RegToByte , done.class
assert_equal "h".ord , @interpreter.get_register(done.register)
end
end