rubyx/test/risc/interpreter/test_add.rb
2018-03-21 15:48:04 +05:30

65 lines
1.8 KiB
Ruby

require_relative "helper"
module Risc
class AddTest < MiniTest::Test
include Ticker
def setup
@string_input = <<HERE
class Space
int main()
return 5 + 7
end
end
HERE
@input = s(:statements, s(:return, s(:operator_value, :+, s(:int, 5), s(:int, 7))))
super
end
def pest_chain
#show_ticks # get output of what is
check_chain [Branch, Label, LoadConstant, SlotToReg, RegToSlot,
LoadConstant, RegToSlot, FunctionCall, Label, LoadConstant,
LoadConstant, OperatorInstruction, RegToSlot, LoadConstant, SlotToReg,
RegToSlot, Label, FunctionReturn, Transfer, Syscall,
NilClass]
end
def pest_get
assert_equal SlotToReg , ticks(4).class
assert @interpreter.get_register( :r2 )
assert Integer , @interpreter.get_register( :r2 ).class
end
def pest_transfer
transfer = ticks 19
assert_equal Transfer , transfer.class
assert_equal @interpreter.get_register(transfer.to) , @interpreter.get_register(transfer.from)
end
def pest_call
ret = ticks(18)
assert_equal FunctionReturn , ret.class
object = @interpreter.get_register( ret.register )
link = object.get_internal_word( ret.index )
assert_equal Label , link.class
end
def pest_adding
done_op = ticks(12)
assert_equal OperatorInstruction , done_op.class
left = @interpreter.get_register(done_op.left)
rr = done_op.right
right = @interpreter.get_register(rr)
assert_equal Fixnum , left.class
assert_equal Fixnum , right.class
assert_equal 7 , right
assert_equal 12 , left
done_tr = ticks(1)
assert_equal RegToSlot , done_tr.class
result = @interpreter.get_register(done_op.left)
assert_equal result , 12
end
end
end