Contents

#!/usr/bin/env ruby

$LOAD_PATH << File.expand_path(File.join(File.dirname(__FILE__),'..','lib'))

require 'hexdump'
require 'benchmark'

DATA = ((0..255).map { |b| b.chr }.join) * 10000
OUTPUT = Class.new { def <<(data); end }.new

Benchmark.bm(27) do |b|
  b.report('hexdump (block)') do
    Hexdump.dump(DATA) { |index,hex,print| }
  end

  b.report('hexdump') do
    Hexdump.dump(DATA, :output => OUTPUT)
  end

  b.report('hexdump width=256 (block)') do
    Hexdump.dump(DATA, :width => 256) { |index,hex,print| }
  end

  b.report('hexdump width=256') do
    Hexdump.dump(DATA, :width => 256, :output => OUTPUT)
  end

  b.report('hexdump ascii=true (block)') do
    Hexdump.dump(DATA, :ascii => true) { |index,hex,print| }
  end

  b.report('hexdump ascii=true') do
    Hexdump.dump(DATA, :ascii => true, :output => OUTPUT)
  end

  [2, 4, 8].each do |word_size|
    b.report("hexdump word_size=#{word_size} (block)") do
      Hexdump.dump(DATA, :word_size => word_size) { |index,hex,print| }
    end

    b.report("hexdump word_size=#{word_size}") do
      Hexdump.dump(DATA, :word_size => word_size, :output => OUTPUT)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
hexdump-0.2.4	benchmarks/hexdump.rb
hexdump-0.2.3	benchmarks/hexdump.rb