49 lines
1.8 KiB
Ruby
49 lines
1.8 KiB
Ruby
require_relative "../helper"
|
|
|
|
module Risc
|
|
class InterpreterMultTest < MiniTest::Test
|
|
include Ticker
|
|
|
|
def setup
|
|
@string_input = as_main "return #{2**31} * #{2**31}"
|
|
super
|
|
end
|
|
|
|
def test_mult
|
|
#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, Branch, SlotToReg,
|
|
RegToSlot, LoadConstant, SlotToReg, RegToSlot, SlotToReg, # 20
|
|
FunctionCall, LoadConstant, SlotToReg, LoadConstant, OperatorInstruction,
|
|
IsNotZero, SlotToReg, RegToSlot, SlotToReg, Branch, # 30
|
|
SlotToReg, SlotToReg, SlotToReg, SlotToReg, OperatorInstruction,
|
|
RegToSlot, RegToSlot, SlotToReg, SlotToReg, RegToSlot, # 40
|
|
LoadConstant, SlotToReg, RegToSlot, Branch, RegToSlot,
|
|
SlotToReg, SlotToReg, SlotToReg, FunctionReturn, SlotToReg, # 50
|
|
SlotToReg, RegToSlot, SlotToReg, SlotToReg, RegToSlot,
|
|
Branch, Branch, SlotToReg, SlotToReg, RegToSlot, # 60
|
|
LoadConstant, SlotToReg, RegToSlot, RegToSlot, SlotToReg,
|
|
SlotToReg, SlotToReg, FunctionReturn, Transfer, SlotToReg, # 70
|
|
SlotToReg, Syscall, NilClass, ]
|
|
assert_equal 0 , get_return
|
|
end
|
|
def test_zero
|
|
ticks( 12 )
|
|
assert @interpreter.flags[:zero]
|
|
end
|
|
def test_op
|
|
op = main_ticks(35)
|
|
assert_equal OperatorInstruction , op.class
|
|
assert_equal :r2 , op.left.symbol
|
|
assert_equal :r3 , op.right.symbol
|
|
assert_equal 0 , @interpreter.get_register(:r2)
|
|
assert_equal 2**31 , @interpreter.get_register(:r3)
|
|
end
|
|
def test_overflow
|
|
main_ticks( 36 )
|
|
assert @interpreter.flags[:overflow]
|
|
end
|
|
end
|
|
end
|