50 lines
1.2 KiB
Ruby
50 lines
1.2 KiB
Ruby
module Risc
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# relies on @interpreter instance to be set up during setup
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module InterpreterHelpers
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def check_chain should
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should.each_with_index do |name , index|
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got = ticks(1)
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assert_equal got.class ,name , "Wrong class for #{index+1}, expect #{name} , got #{got}"
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end
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end
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def check_return( val )
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assert_equal Parfait::Message , @interpreter.get_register(:r0).class
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assert_equal val , @interpreter.get_register(:r0).return_value
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end
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def ticks( num )
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last = nil
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num.times do
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last = @interpreter.instruction
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@interpreter.tick
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end
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return last
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end
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def show_ticks
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classes = []
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tick = 1
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begin
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while true and (classes.length < 200)
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cl = ticks(1).class
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tick += 1
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classes << cl
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break if cl == NilClass
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end
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rescue => e
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puts "Error at tick #{tick}"
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puts e
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puts e.backtrace
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end
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str = classes.to_s.gsub("Risc::","")
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str.split(",").each_slice(5).each do |line|
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puts " " + line.join(",") + ","
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end
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puts "length = #{classes.length}"
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exit(1)
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end
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end
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end
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