rubyx/test/risc/interpreter/while/test_while_simple.rb

63 lines
2.0 KiB
Ruby

require_relative "../helper"
module Risc
class InterpreterWhileSimle < MiniTest::Test
include Ticker
def setup
@string_input = as_main 'a = true; while( a ); a = false;end;return a'
super
end
def test_while
#show_main_ticks # get output of what is in main
check_main_chain [LoadConstant, RegToSlot, SlotToReg, LoadConstant, OperatorInstruction,
IsZero, LoadConstant, OperatorInstruction, IsZero, LoadConstant, # 10
RegToSlot, Branch, SlotToReg, LoadConstant, OperatorInstruction,
IsZero, SlotToReg, RegToSlot, Branch, SlotToReg, # 20
SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot,
RegToSlot, SlotToReg, SlotToReg, SlotToReg, FunctionReturn, # 30
Transfer, SlotToReg, SlotToReg, Syscall, NilClass, ]
assert_kind_of Parfait::NilClass , get_return
end
def test_load_false_const
load = main_ticks(1)
assert_equal LoadConstant , load.class
assert_kind_of Parfait::TrueClass , load.constant
end
def base
4
end
def test_load_false
load = main_ticks(base)
assert_equal LoadConstant , load.class
assert_equal Parfait::FalseClass , load.constant.class
end
def test_compare
op = main_ticks(base+1)
assert_equal OperatorInstruction , op.class
assert_equal :- , op.operator
end
def test_not_zero
check = main_ticks(base + 2)
assert_equal IsZero , check.class
assert check.label.name.start_with?("merge_label") , check.label.name
end
def test_load_false
load = main_ticks(base+3)
assert_equal LoadConstant , load.class
assert_equal Parfait::NilClass , load.constant.class
end
def test_compare2
op = main_ticks(base + 4)
assert_equal OperatorInstruction , op.class
assert_equal :- , op.operator
end
def test_not_zero2
check = main_ticks(base + 5)
assert_equal IsZero , check.class
assert check.label.name.start_with?("merge_label") , check.label.name
end
end
end