rubyx/test/register/interpreter/test_if.rb
2016-12-08 19:39:16 +02:00

76 lines
2.6 KiB
Ruby

require_relative "helper"
class IfTest < MiniTest::Test
include Ticker
def setup
@string_input = <<HERE
class Space
int itest(int n)
if_zero( n - 12)
"then".putstring()
else
"else".putstring()
end
end
int main()
itest(20)
end
end
HERE
@input = s(:statements,
s(:class, :Space,
s(:derives, nil),
s(:statements,
s(:function, :Integer,
s(:name, :itest),
s(:parameters,
s(:parameter, :Integer, :n)),
s(:statements,
s(:if_statement, :zero,
s(:condition,
s(:operator_value, :-,
s(:name, :n),
s(:int, 12))),
s(:true_statements,
s(:call,
s(:name, :putstring),
s(:arguments),
s(:receiver,
s(:string, "then")))),
s(:false_statements,
s(:call,
s(:name, :putstring),
s(:arguments),
s(:receiver,
s(:string, "else"))))))),
s(:function, :Integer,
s(:name, :main),
s(:parameters),
s(:statements,
s(:call,
s(:name, :itest),
s(:arguments,
s(:int, 20))))))))
super
end
def test_if
#show_ticks # get output of what is
check_chain ["Branch","Label","LoadConstant","GetSlot","SetSlot",
"LoadConstant","SetSlot","FunctionCall","Label","GetSlot",
"GetSlot","SetSlot","LoadConstant","SetSlot","LoadConstant",
"SetSlot","LoadConstant","SetSlot","LoadConstant","SetSlot",
"RegisterTransfer","FunctionCall","Label","GetSlot","LoadConstant",
"OperatorInstruction","IsZero","GetSlot","LoadConstant","SetSlot",
"LoadConstant","SetSlot","LoadConstant","SetSlot","LoadConstant",
"SetSlot","RegisterTransfer","FunctionCall","Label","GetSlot",
"GetSlot","RegisterTransfer","Syscall","RegisterTransfer","RegisterTransfer",
"SetSlot","Label","FunctionReturn","RegisterTransfer","GetSlot",
"GetSlot","Branch","Label","Label","FunctionReturn",
"RegisterTransfer","GetSlot","GetSlot","Label","FunctionReturn",
"RegisterTransfer","Syscall","NilClass"]
end
end