rubyx/test/risc/interpreter/calling/test_minus.rb

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2018-04-23 12:16:46 +02:00
require_relative "../helper"
module Risc
class InterpreterMinusTest < MiniTest::Test
include Ticker
def setup
@string_input = as_main("return 6 - 5")
super
end
def test_minus
#show_main_ticks # get output of what is
check_main_chain [LoadConstant, LoadConstant, SlotToReg, SlotToReg, RegToSlot,
RegToSlot, RegToSlot, RegToSlot, LoadConstant, SlotToReg, # 10
RegToSlot, LoadConstant, SlotToReg, SlotToReg, RegToSlot,
LoadConstant, SlotToReg, RegToSlot, SlotToReg, FunctionCall, # 20
LoadConstant, SlotToReg, LoadConstant, OperatorInstruction, IsNotZero,
SlotToReg, RegToSlot, SlotToReg, SlotToReg, SlotToReg, # 30
SlotToReg, Branch, SlotToReg, OperatorInstruction, RegToSlot,
RegToSlot, SlotToReg, SlotToReg, RegToSlot, LoadConstant, # 40
SlotToReg, RegToSlot, RegToSlot, SlotToReg, SlotToReg,
SlotToReg, FunctionReturn, SlotToReg, RegToSlot, Branch, # 50
SlotToReg, SlotToReg, RegToSlot, LoadConstant, SlotToReg,
RegToSlot, Branch, RegToSlot, SlotToReg, SlotToReg, # 60
SlotToReg, FunctionReturn, Transfer, SlotToReg, SlotToReg,
Syscall, NilClass, ]
assert_equal 1 , get_return
end
def test_op
op = main_ticks(34)
assert_equal OperatorInstruction , op.class
assert_equal :- , op.operator
assert_equal :r2 , op.left.symbol
assert_equal :r3 , op.right.symbol
assert_equal 1 , @interpreter.get_register(:r2)
assert_equal 5 , @interpreter.get_register(:r3)
end
def test_return
ret = main_ticks(62)
assert_equal FunctionReturn , ret.class
assert_equal :r1 , ret.register.symbol
assert_equal 23088 , @interpreter.get_register(ret.register)
end
end
end