rubyx/test/sol/test_while_statement1.rb

38 lines
1.1 KiB
Ruby

require_relative "helper"
module Sol
class TestWhileConditionSlotMachine < MiniTest::Test
include SolCompile
def setup
@compiler = compile_main( "while(5.div4) ; 5.div4 ; end;return" , "Integer.div4")
@ins = @compiler.slot_instructions.next
end
def test_condition_compiles_to_check
assert_equal TruthCheck , @ins.next(4).class
end
def test_condition_is_slot
assert_equal SlotDefinition , @ins.next(4).condition.class , @ins
end
def test_hoisetd
jump = @ins.next(8)
assert_kind_of Jump , jump
assert jump.label.name.start_with?("cond_label") , jump.label.name
end
def test_label
label = @ins
assert_equal Label , label.class
assert label.name.start_with?("cond_label") , label.name
end
def test_array
check_array [Label, MessageSetup, ArgumentTransfer, SimpleCall, TruthCheck ,
MessageSetup, ArgumentTransfer, SimpleCall, Jump, Label ,
SlotLoad, ReturnJump,Label, ReturnSequence, Label ,Label ,
ReturnSequence, Label] , @ins
end
end
end