rubyx/test/risc/interpreter/calling/test_mult.rb
Torsten Ruger 53107d3ef8 reducing the label's int for return
placing the raw address in the register to jump to
puts the extra instruction at the risc level (not arm), thus changing a
lot of (brittle?) tests
2018-05-30 12:54:40 +03:00

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, RegToSlot, RegToSlot,
SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg,
RegToSlot, SlotToReg, RegToSlot, Branch, SlotToReg,
RegToSlot, LoadConstant, SlotToReg, RegToSlot, LoadConstant,
SlotToReg, SlotToReg, RegToSlot, LoadConstant, SlotToReg,
RegToSlot, SlotToReg, Branch, FunctionCall, SlotToReg,
SlotToReg, SlotToReg, SlotToReg, SlotToReg, OperatorInstruction,
LoadConstant, SlotToReg, SlotToReg, RegToSlot, RegToSlot,
RegToSlot, SlotToReg, Branch, SlotToReg, RegToSlot,
SlotToReg, SlotToReg, SlotToReg, FunctionReturn, SlotToReg,
SlotToReg, RegToSlot, SlotToReg, SlotToReg, RegToSlot,
SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg,
SlotToReg, Branch, FunctionReturn, Transfer, Syscall,
NilClass]
assert_equal Parfait::Integer , get_return.class
assert_equal 0 , get_return.value
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 :r1 , op.left.symbol
assert_equal :r2 , op.right.symbol
assert_equal 2**31 , @interpreter.get_register(:r2)
assert_equal 0 , @interpreter.get_register(:r1)
end
def test_overflow
main_ticks( 37 )
assert @interpreter.flags[:overflow]
end
end
end