rubyx/test/sol/test_return.rb
Torsten Rüger d1f8733623 Rename Vool to Sol
Simple is really the descriptive name for the layer
Sure, it is "virtual" but that is not as important as the fact that it is simple (or simplified)
Also objct (based really) is better, since orientated implies it is a little like that, but only orientated, not really it. Sol only has objects, nothing else
Just cause i was renaming anyway
2019-10-04 00:38:47 +03:00

57 lines
1.5 KiB
Ruby

require_relative "helper"
module Sol
class TestReturnSlotMachine < MiniTest::Test
include SolCompile
def setup
@compiler = compile_main( "return 5")
@ins = @compiler.slot_instructions.next
end
def test_class_compiles
assert_equal SlotLoad , @ins.class , @ins
end
def test_slot_is_set
assert @ins.left
end
def test_two_instructions_are_returned
assert_equal 5 , @ins.length
end
def test_slot_starts_at_message
assert_equal :message , @ins.left.known_object
end
def test_slot_gets_return
assert_equal :return_value , @ins.left.slots[0]
end
def test_slot_assigns_something
assert @ins.right
end
def test_slot_assigns_int
assert_equal SlotMachine::IntegerConstant , @ins.right.known_object.class
end
def test_second_is_return
assert_equal ReturnJump, @ins.next(1).class
end
def test_array
check_array [SlotLoad, ReturnJump, Label, ReturnSequence, Label], @ins
end
end
class TestReturnSendSlotMachine < MiniTest::Test
include SolCompile
def setup
@compiler = compile_main( "return 5.div4" , "Integer.div4" )
@ins = @compiler.slot_instructions.next
end
def test_return_is_last
assert_equal ReturnJump , @ins.next(4).class
end
def test_array
check_array [MessageSetup, ArgumentTransfer, SimpleCall, SlotLoad, ReturnJump ,
Label, ReturnSequence, Label] , @ins
end
end
end