rubyx/test/risc/interpreter/conditional/test_if_constant.rb
Torsten Ruger ce79617875 fix the exit sequence
was returning wrong register (1, not 0)
also saving the message for test, which changes order as the return value destroys the message
2018-06-19 19:52:06 +03:00

47 lines
1.4 KiB
Ruby

require_relative "../helper"
module Risc
class InterpreterIfConstant < MiniTest::Test
include Ticker
def setup
@string_input = as_main 'if( 10 ); return 1;else;return 2;end'
super
end
def test_if
#show_main_ticks # get output of what is in main
check_main_chain [LoadConstant, LoadConstant, OperatorInstruction, IsZero, LoadConstant,
OperatorInstruction, IsZero, LoadConstant, RegToSlot, SlotToReg,
SlotToReg, RegToSlot, SlotToReg, Branch, SlotToReg,
SlotToReg, FunctionReturn, Transfer, SlotToReg, Branch,
SlotToReg, Syscall, NilClass]
assert_equal 1 , get_return
end
def test_load_10
load = main_ticks(1)
assert_equal LoadConstant , load.class
assert_equal 10 , load.constant.value
end
def test_load_false
load = main_ticks(2)
assert_equal LoadConstant , load.class
assert_equal Parfait::FalseClass , load.constant.class
end
def test_compare
op = main_ticks(3)
assert_equal OperatorInstruction , op.class
assert_equal :- , op.operator
end
def test_not_zero
check = main_ticks(4)
assert_equal IsZero , check.class
assert check.label.name.start_with?("false_label") , check.label.name
end
def test_exit
done = main_ticks(22)
assert_equal Syscall , done.class
end
end
end