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#!/usr/bin/env ruby
# frozen_string_literal: true
$LOAD_PATH << '.'
$LOAD_PATH << File.join(__dir__, '../lib')
$LOAD_PATH << File.join(__dir__, '../ext')
require 'optparse'
require 'perf'
require 'oj'
@verbose = false
@indent = 0
@iter = 20_000
@with_bignum = false
@with_nums = true
@size = 0
opts = OptionParser.new
opts.on('-v', 'verbose') { @verbose = true }
opts.on('-c', '--count [Int]', Integer, 'iterations') { |i| @iter = i }
opts.on('-i', '--indent [Int]', Integer, 'indentation') { |i| @indent = i }
opts.on('-s', '--size [Int]', Integer, 'size (~Kbytes)') { |i| @size = i }
opts.on('-b', 'with bignum') { @with_bignum = true }
opts.on('-h', '--help', 'Show this display') { puts opts; Process.exit!(0) }
opts.parse(ARGV)
@obj = {
a: 'Alpha', # string
b: true, # boolean
c: 12_345, # number
d: [ true, [false, [-123_456_789, nil], 3.9676, ['Something else.', false], nil]], # mix it up array
e: { zero: nil, one: 1, two: 2, three: [3], four: [0, 1, 2, 3, 4] }, # hash
f: nil, # nil
h: { a: { b: { c: { d: {e: { f: { g: nil }}}}}}}, # deep hash, not that deep
i: [[[[[[[nil]]]]]]] # deep array, again, not that deep
}
@obj[:g] = 12_345_678_901_234_567_890_123_456_789 if @with_bignum
Oj.default_options = { :indent => @indent, :mode => :wab }
if 0 < @size
ob = @obj
@obj = []
(4 * @size).times do
@obj << ob
end
end
@json = Oj.dump(@obj)
@obj_json = Oj.dump(@obj, :mode => :object)
# puts "*** size: #{@obj_json.size}"
# puts "*** #{@obj_json}"
@failed = {} # key is same as String used in tests later
def capture_error(tag, orig, load_key, dump_key, &blk)
obj = blk.call(orig)
raise "#{tag} #{dump_key} and #{load_key} did not return the same object as the original." unless orig == obj
rescue Exception => e
@failed[tag] = "#{e.class}: #{e.message}"
end
# Verify that all packages dump and load correctly and return the same Object as the original.
capture_error('Oj:wab', @obj, 'load', 'dump') { |o| Oj.wab_load(Oj.dump(o, :mode => :wab)) }
capture_error('Yajl', @obj, 'encode', 'parse') { |o| require 'yajl'; Yajl::Parser.parse(Yajl::Encoder.encode(o)) }
capture_error('JSON::Ext', @obj, 'generate', 'parse') { |o|
require 'json'
require 'json/ext'
JSON.generator = JSON::Ext::Generator
JSON.parser = JSON::Ext::Parser
JSON.parse(JSON.generate(o))
}
capture_error('JSON::Pure', @obj, 'generate', 'parse') { |o|
require 'json/pure'
JSON.generator = JSON::Pure::Generator
JSON.parser = JSON::Pure::Parser
JSON.parse(JSON.generate(o))
}
if @verbose
puts "json:\n#{@json}\n"
puts "object json:\n#{@obj_json}\n"
puts "Oj loaded object:\n#{Oj.wab_load(@json)}\n"
puts "Yajl loaded object:\n#{Yajl::Parser.parse(@json)}\n"
puts "JSON loaded object:\n#{JSON::Ext::Parser.new(@json).parse}\n"
end
puts '-' * 80
puts 'Wab Parse Performance'
perf = Perf.new()
unless @failed.key?('JSON::Ext')
perf.add('JSON::Ext', 'parse') { JSON.parse(@json) }
perf.before('JSON::Ext') { JSON.parser = JSON::Ext::Parser }
end
unless @failed.key?('JSON::Pure')
perf.add('JSON::Pure', 'parse') { JSON.parse(@json) }
perf.before('JSON::Pure') { JSON.parser = JSON::Pure::Parser }
end
unless @failed.key?('Oj:wab')
perf.add('Oj:wab', 'wab_load') { Oj.wab_load(@json) }
end
perf.add('Yajl', 'parse') { Yajl::Parser.parse(@json) } unless @failed.key?('Yajl')
perf.run(@iter)
puts '-' * 80
puts 'Wab Dump Performance'
perf = Perf.new()
unless @failed.key?('JSON::Ext')
perf.add('JSON::Ext', 'dump') { JSON.generate(@obj) }
perf.before('JSON::Ext') { JSON.generator = JSON::Ext::Generator }
end
unless @failed.key?('JSON::Pure')
perf.add('JSON::Pure', 'generate') { JSON.generate(@obj) }
perf.before('JSON::Pure') { JSON.generator = JSON::Pure::Generator }
end
unless @failed.key?('Oj:wab')
perf.add('Oj:wab', 'dump') { Oj.dump(@obj, :mode => :wab) }
end
perf.add('Yajl', 'encode') { Yajl::Encoder.encode(@obj) } unless @failed.key?('Yajl')
perf.run(@iter)
puts
puts '-' * 80
puts
unless @failed.empty?
puts 'The following packages were not included for the reason listed'
@failed.each { |tag, msg| puts "***** #{tag}: #{msg}" }
end
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