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