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40 lines
955 B
Ruby
Executable file
40 lines
955 B
Ruby
Executable file
#!/usr/bin/ruby
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require_relative 'colorize'
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until ARGV.empty?
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case ARGV[0]
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when /\ASYMBOL_PREFIX=(.*)/
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SYMBOL_PREFIX = $1
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when /\ANM=(.*)/ # may be multiple words
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NM = $1
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else
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break
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end
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ARGV.shift
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end
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config = ARGV.shift
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count = 0
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col = Colorize.new
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REPLACE = File.read(config).scan(/\bAC_(?:REPLACE|CHECK)_FUNCS?\(\K\w+/)
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print "Checking leaked global symbols..."
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STDOUT.flush
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IO.foreach("|#{NM} -Pgp #{ARGV.join(' ')}") do |line|
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n, t, = line.split
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next unless /[BDT]/ =~ t
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next unless n.sub!(/^#{SYMBOL_PREFIX}/o, "")
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next if n.include?(".")
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next if /\A(?:Init_|InitVM_|ruby_|rb_|[Oo]nig|st_|dln_|mjit_|coroutine_|nu(?:comp|rat)_)/ =~ n
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next if REPLACE.include?(n)
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puts col.fail("leaked") if count.zero?
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count += 1
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puts " #{n}"
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end
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case count
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when 0
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puts col.pass("none")
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when 1
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abort col.fail("1 un-prefixed symbol leaked")
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else
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abort col.fail("#{count} un-prefixed symbols leaked")
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end
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