rubyx/test/register/interpreter/test_if.rb
2016-12-10 23:07:04 +02:00

43 lines
1.8 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