rubyx/test/register/interpreter/test_set_byte.rb
Torsten Ruger 35adf9a5e6 rename set_slot
set_slot was clear about the target, but not the source.
Better with reg_to_slot (and soon it’s inverse slot_to_reg)
2016-12-25 18:02:39 +02:00

64 lines
1.9 KiB
Ruby

require_relative "helper"
class TestInterpretGetByte < 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,
s(:name, :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","GetSlot","RegToSlot",
"LoadConstant","RegToSlot","FunctionCall","Label","GetSlot",
"LoadConstant","RegToSlot","LoadConstant","RegToSlot","LoadConstant",
"RegToSlot","LoadConstant","RegToSlot","LoadConstant","RegToSlot",
"RegisterTransfer","FunctionCall","Label","GetSlot","GetSlot",
"GetByte","RegToSlot","Label","FunctionReturn","RegisterTransfer",
"GetSlot","GetSlot","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::GetSlot , 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(37)
assert_equal NilClass , done.class
end
def test_get_byte
done = ticks(26)
assert_equal Register::GetByte , done.class
assert_equal "H".ord , @interpreter.get_register(done.register)
end
end