rubyx/test/risc/interpreter/test_mult.rb
Torsten Ruger 5fe0ba06ab stash old vm
moving on to getting mom to work and can’t have both
interpreter and elf broke, about 100 tests  went
2018-03-11 17:02:42 +05:30

41 lines
964 B
Ruby

require_relative "helper"
module Risc
class MultTest < MiniTest::Test
include Ticker
include AST::Sexp
def setup
@string_input = <<HERE
class Space
int main()
return #{2**31} * #{2**31}
end
end
HERE
@input = s(:statements, s(:return, s(:operator_value, :*, s(:int, 2147483648), s(:int, 2147483648))))
super
end
def pest_mult
#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, RiscTransfer, Syscall,
NilClass]
check_return 0
end
def pest_overflow
ticks( 12 )
assert @interpreter.flags[:overflow]
end
def pest_zero
ticks( 12 )
assert @interpreter.flags[:zero]
end
end
end