rubyx/test/mom/test_while.rb
Torsten Ruger 65d57c8c7c removing unconditional
just Branch is fine
2018-04-02 19:30:34 +03:00

47 lines
1.3 KiB
Ruby

require_relative "helper"
module Risc
class TestWhile < MiniTest::Test
include Statements
def setup
super
@input = "while(@a) ; arg = 5 end"
@expect = [Label, SlotToReg, SlotToReg, LoadConstant, OperatorInstruction ,
IsNotZero, LoadConstant, OperatorInstruction, IsNotZero, LoadConstant ,
SlotToReg, RegToSlot, Branch, Label]
end
def test_while_instructions
assert_nil msg = check_nil , msg
end
def test_false_load
produced = produce_body
assert_equal Parfait::FalseClass , produced.next(3).constant.class
end
def test_false_check
produced = produce_body
assert_equal produced.next(13) , produced.next(5).label
end
def test_nil_load
produced = produce_body
assert_equal Parfait::NilClass , produced.next(6).constant.class
end
def test_nil_check
produced = produce_body
assert_equal produced.next(13) , produced.next(8).label
end
def test_merge_label
produced = produce_body
assert produced.next(13).name.start_with?("merge_label")
end
def test_back_jump # should jump back to condition label
produced = produce_body
assert_equal produced , produced.next(12).label
end
end
end