47 lines
1.4 KiB
Ruby
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 "then";else;return "else";end'
|
|
super
|
|
end
|
|
|
|
def test_if
|
|
#show_main_ticks # get output of what is in main
|
|
check_main_chain [Label, LoadConstant, LoadConstant, OperatorInstruction, IsZero,
|
|
LoadConstant, OperatorInstruction, IsZero, Label, LoadConstant,
|
|
RegToSlot, SlotToReg, SlotToReg, RegToSlot, SlotToReg,
|
|
SlotToReg, FunctionReturn, Transfer, Syscall, NilClass]
|
|
assert_equal Parfait::Word , get_return.class
|
|
assert_equal "then" , get_return.to_string
|
|
end
|
|
def test_load_10
|
|
load = main_ticks(2)
|
|
assert_equal LoadConstant , load.class
|
|
assert_equal 10 , load.constant.value
|
|
end
|
|
def test_load_false
|
|
load = main_ticks(3)
|
|
assert_equal LoadConstant , load.class
|
|
assert_equal Parfait::FalseClass , load.constant.class
|
|
end
|
|
def test_compare
|
|
op = main_ticks(4)
|
|
assert_equal OperatorInstruction , op.class
|
|
assert_equal :- , op.operator
|
|
end
|
|
def test_not_zero
|
|
check = main_ticks(5)
|
|
assert_equal IsZero , check.class
|
|
assert check.label.name.start_with?("false_label") , check.label.name
|
|
end
|
|
def test_exit
|
|
done = main_ticks(19)
|
|
assert_equal Syscall , done.class
|
|
end
|
|
end
|
|
end
|