rubyx/test/mom/test_if_no_if.rb
Torsten Rüger 72643ebb08 Fix last parfait bug
missing return statement (duh)
2019-09-10 14:49:02 +03:00

54 lines
1.5 KiB
Ruby

require_relative "helper"
module Risc
class TestIfNoIf < MiniTest::Test
include Statements
def setup
super
@input = "unless(@a) ; arg = 5 ; end;return"
@expect = [SlotToReg, SlotToReg, LoadConstant, OperatorInstruction, IsZero, #4
LoadConstant, OperatorInstruction, IsZero, Label, Branch, #9
Label, LoadConstant, RegToSlot, Label, LoadConstant, #14
RegToSlot, Branch] #19
end
def test_if_instructions
assert_nil msg = check_nil , msg
end
def test_false_load
produced = produce_body
assert_equal Parfait::FalseClass , produced.next(2).constant.class
end
def test_isnotzero
produced = produce_body
check = produced.next(4)
assert_equal IsZero , check.class
assert check.label.name.start_with?("false_") , check.label.name
end
def test_false_label
produced = produce_body
assert_equal Label , produced.next(10).class
end
def test_false_check
produced = produce_body
assert_equal produced.next(10).name , produced.next(4).label.name
end
def test_nil_load
produced = produce_body
assert_equal Parfait::NilClass , produced.next(5).constant.class
end
def test_true_label
produced = produce_body
assert produced.next(8).name.start_with?("true_label")
end
def test_merge_label
produced = produce_body
assert_equal Label , produced.next(13).class
assert produced.next(13).name.start_with?("merge_label")
end
end
end