rubyx/test/risc/interpreter/calling/test_mult.rb
Torsten Ruger 86462e238a large test changes due to change in cc
calling convention does affect
less than before, but still a LOT
2018-08-12 15:02:23 +03:00

48 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, SlotToReg, SlotToReg, SlotToReg, SlotToReg,
SlotToReg, OperatorInstruction, LoadConstant, SlotToReg, SlotToReg, # 30
RegToSlot, RegToSlot, RegToSlot, SlotToReg, Branch,
SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot, # 40
RegToSlot, SlotToReg, SlotToReg, SlotToReg, FunctionReturn,
SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg, # 50
RegToSlot, Branch, Branch, SlotToReg, SlotToReg,
RegToSlot, LoadConstant, SlotToReg, RegToSlot, RegToSlot, # 60
SlotToReg, SlotToReg, SlotToReg, FunctionReturn, Transfer,
SlotToReg, 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(27)
assert_equal OperatorInstruction , op.class
assert_equal :r1 , op.left.symbol
assert_equal :r2 , op.right.symbol
assert_equal 0 , @interpreter.get_register(:r1)
assert_equal 2**31 , @interpreter.get_register(:r2)
end
def test_overflow
main_ticks( 28 )
assert @interpreter.flags[:overflow]
end
end
end