76 lines
2.2 KiB
Ruby
76 lines
2.2 KiB
Ruby
require_relative '../helper'
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module Risc
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module Statements
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include AST::Sexp
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include CleanCompile
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def setup
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Risc.machine.boot # force boot to reset main
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end
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def preamble
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[Label ]
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end
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def postamble
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[ Label]
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end
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# test hack to in place change object type
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def add_space_field(name,type)
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class_type = Parfait.object_space.get_class_by_name(:Space).instance_type
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class_type.send(:private_add_instance_variable, name , type)
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end
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def produce_body
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produced = produce_instructions
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preamble.each{ produced = produced.next }
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produced
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end
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def produce_instructions
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assert @expect , "No output given"
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Vool::VoolCompiler.ruby_to_vool "class Test; def main(arg);#{@input};end;end"
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test = Parfait.object_space.get_class_by_name :Test
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test.instance_type.get_method( :main).risc_instructions
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end
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def check_nil
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produced = produce_instructions
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compare_instructions produced , @expect
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end
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def check_return
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was = check_nil
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raise was if was
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test = Parfait.object_space.get_class_by_name :Test
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test.instance_type.get_method :main
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end
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def real_index(index)
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index - preamble.length
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end
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def compare_instructions( instruction , expect )
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index = 0
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all = instruction.to_arr
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full_expect = preamble + expect + postamble
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#full_expect = expect
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begin
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should = full_expect[index]
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return "No instruction at #{real_index(index)}\n#{should(all)[0..100]}" unless should
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return "Expected at #{real_index(index)}\n#{should(all)} was #{instruction.to_s[0..100]}" unless instruction.class == should
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#puts instruction.to_s if (index > preamble.length) and (index + postamble.length <= full_expect.length)
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index += 1
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instruction = instruction.next
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end while( instruction )
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nil
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end
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def should( all )
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preamble.each {all.shift}
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postamble.each {all.pop}
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str = all.collect{|i| i.class.name}.join(", ").gsub("Risc::","")
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str = "[#{str}]"
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ret = ""
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str.split(",").each_slice(5).each do |line|
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ret += " " + line.join(",") + ",\n"
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end
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ret
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end
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end
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end
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