From 547261f1fb3a85a262a7c918db74732228d6e3c9 Mon Sep 17 00:00:00 2001
From: makoto kuwata <kwa@kuwata-lab.com>
Date: Tue, 15 May 2007 13:36:41 +0000
Subject: - [enhance] add 'benchmark/bench.rb' and 'benchmark/templates/*'

---
 benchmark/bench.rb                     | 306 +++++++++++++++++++++++++++++++++
 benchmark/templates/_footer.html       |   4 +
 benchmark/templates/_header.html       |  52 ++++++
 benchmark/templates/bench_erb.rhtml    |  29 ++++
 benchmark/templates/bench_erubis.rhtml |  29 ++++
 benchmark/templates/bench_eruby.rhtml  |  29 ++++
 6 files changed, 449 insertions(+)
 create mode 100644 benchmark/bench.rb
 create mode 100644 benchmark/templates/_footer.html
 create mode 100644 benchmark/templates/_header.html
 create mode 100644 benchmark/templates/bench_erb.rhtml
 create mode 100644 benchmark/templates/bench_erubis.rhtml
 create mode 100644 benchmark/templates/bench_eruby.rhtml

(limited to 'benchmark')

diff --git a/benchmark/bench.rb b/benchmark/bench.rb
new file mode 100644
index 0000000..e7a0b04
--- /dev/null
+++ b/benchmark/bench.rb
@@ -0,0 +1,306 @@
+#!/usr/bin/env ruby
+
+###
+### $Rev$
+### $Release: $
+### $Copyright$
+###
+
+require 'erb'
+require 'erubis'
+require 'erubis/tiny'
+require 'erubis/engine/enhanced'
+require 'yaml'
+require 'cgi'
+include ERB::Util
+
+begin
+  require 'eruby'
+rescue LoadError
+  ERuby = nil
+end
+
+def File.write(filename, content)
+  File.open(filename, 'w') { |f| f.write(content) }
+end
+
+
+## change benchmark library to use $stderr instead of $stdout
+require 'benchmark'
+module Benchmark
+  class Report
+    def print(*args)
+      $stderr.print(*args)
+    end
+  end
+  module_function
+  def print(*args)
+    $stderr.print(*args)
+  end
+end
+
+
+class BenchmarkApplication
+
+  TARGETS = %w[eruby
+               ERB               ERB(cached)
+               Erubis::Eruby     Erubis::Eruby(cached)
+               Erubis::FastEruby Erubis::FastEruby(cached)
+               Erubis::TinyEruby
+               Erubis::ArrayBufferEruby
+               Erubis::PrintOutEruby
+               Erubis::StdoutEruby
+              ]
+
+  def initialize(ntimes, context, targets=nil, params={})
+    @ntimes      = ntimes
+    @context     = context
+    @targets     = targets && !targets.empty? ? targets : TARGETS.dup
+    @testmode    = params[:testmode]    || 'execute'
+    @erubyfile   = params[:erubyfile]   || 'erubybench.rhtml'
+    @printout    = params[:printout]    || false
+  end
+
+  attr_accessor :ntimes, :targets
+  attr_accessor :testmode, :erubyfile, :contextfile, :printout
+
+  def context2code(context, varname='context')
+    s = ''
+    context.each { |k, | s << "#{k} = #{varname}[#{k.inspect}]; " }
+    return s
+  end
+
+  def perform_benchmark
+    width = 30
+    $stderr.puts "*** ntimes=#{@ntimes}, testmode=#{@testmode}"
+    Benchmark.bm(width) do |job|
+      for target in @targets do
+        method = "#{@testmode}_#{target.gsub(/::|-|\(/, '_').gsub(/\)/, '').downcase}"
+        #$stderr.puts "*** debug: method=#{method.inspect}"
+        next unless self.respond_to?(method)
+        filename = "bench_#{(target =~ /^(\w+)/) && $1.downcase}.rhtml"
+        title = target
+        output = nil
+        job.report(title) do
+          output = self.__send__(method, filename, @context)
+        end
+        File.write("output.#{target.gsub(/[^\w]/,'')}", output) if @printout && output && !output.empty?
+      end
+    end
+  end
+
+  ##
+
+  def execute_eruby(filename, context)
+    return unless ERuby
+    eval context2code(context)
+    @ntimes.times do
+      ERuby.import(filename)
+    end
+    return nil
+  end
+
+  def execute_erb(filename, context)
+    eval context2code(context)
+    output = nil
+    @ntimes.times do
+      eruby = ERB.new(File.read(filename))
+      output = eruby.result(binding())
+      print output
+    end
+    return output
+  end
+
+  def execute_erb_cached(filename, context)
+    eval context2code(context)
+    output = nil
+    cachefile = filename + '.cache'
+    File.unlink(cachefile) if test(?f, cachefile)
+    @ntimes.times do
+      if !test(?f, cachefile) || File.mtime(filename) > File.mtime(cachefile)
+        eruby = ERB.new(File.read(filename))
+        File.write(cachefile, eruby.src)
+      else
+        eruby = ERB.new('')
+        #eruby.src = File.read(cachefile)
+        eruby.instance_variable_set("@src", File.read(cachefile))
+      end
+      output = eruby.result(binding())
+      print output
+    end
+    return output
+  end
+
+  ## no cached
+  for klass in %w[Eruby FastEruby TinyEruby ArrayBufferEruby PrintOutEruby StdoutEruby] do
+    s = <<-END
+    def execute_erubis_#{klass.downcase}(filename, context)
+      eval context2code(context)
+      output = nil
+      @ntimes.times do
+        eruby = Erubis::#{klass}.new(File.read(filename))
+        output = eruby.result(binding())
+        print output
+      end
+      return output
+    end
+    END
+    eval s
+  end
+
+  ## cached
+  for klass in %w[Eruby FastEruby] do
+    s = <<-END
+    def execute_erubis_#{klass.downcase}_cached(filename, context)
+      eval context2code(context)
+      cachefile = filename + '.cache'
+      File.unlink(cachefile) if test(?f, cachefile)
+      output = nil
+      @ntimes.times do
+        eruby = Erubis::#{klass}.load_file(filename)
+        output = eruby.result(binding())
+        print output
+      end
+      savefile = cachefile.sub(/\\.cache$/, '.#{klass.downcase}.cache')
+      File.rename(cachefile, savefile)
+      return output
+    end
+    END
+    eval s
+  end
+
+  ##
+
+  def convert_eruby(filename, context)
+    return unless ERuby
+    eval context2code(context)
+    output = nil
+    @ntimes.times do
+      output = ERuby::Compiler.new.compile_string(File.read(filename))
+    end
+    return output
+  end
+
+  def convert_erb(filename, context)
+    eval context2code(context)
+    output = nil
+    @ntimes.times do
+      eruby = ERB.new(File.read(filename))
+      output = eruby.src
+    end
+    return output
+  end
+
+  for klass in %w[Eruby FastEruby TinyEruby]
+    s = <<-END
+      def convert_erubis_#{klass.downcase}(filename, context)
+        eval context2code(context)
+        output = nil
+        @ntimes.times do
+          eruby = Erubis::#{klass}.new(File.read(filename))
+          output = eruby.src
+        end
+        return output
+      end
+    END
+    eval s
+  end
+
+end
+
+
+require 'optparse'
+
+class MainApplication
+
+  def parse_argv(argv=ARGV)
+    optparser = OptionParser.new
+    options = {}
+    ['-h', '-n N', '-t erubyfile', '-f contextfile', '-A', '-e',
+      '-x exclude', '-m testmode', '-X', '-p', '-D'].each do |opt|
+      optparser.on(opt) { |val| options[opt[1].chr] = val }
+    end
+    begin
+      targets = optparser.parse!(argv)
+    rescue => ex
+      $stderr.puts "#{@script}: #{ex.to_s}"
+      exit(1)
+    end
+    return options, targets
+  end
+
+  def execute
+    @script = File.basename($0)
+    ntimes = 1000
+    targets = BenchmarkApplication::TARGETS.dup
+    testmode = 'execute'
+    contextfile = 'erubybench.yaml'
+    #
+    options, args = parse_argv(ARGV)
+    ntimes      = options['n'].to_i if options['n']
+    targets     = args if args && !args.empty?
+    targets     = targets - options['x'].split(/,/) if options['x']
+    testmode    = options['m'] if options['m']
+    contextfile = options['f'] if options['f']
+    erubyfile   = options['t'] if options['t']
+    #
+    if options['h']
+      $stderr.puts "Usage: ruby #{@script} [..options..] [..targets..]"
+      $stderr.puts "  -h           :  help"
+      $stderr.puts "  -n N         :  loop N times"
+      $stderr.puts "  -f datafile  :  context data filename (*.yaml)"
+      $stderr.puts "  -x exclude   :  exclude target name"
+      $stdout.puts "  -m testmode  :  'execute' or 'convert' (default 'execute')"
+      $stderr.puts "  -p           :  print output to file (filename: 'output.TARGETNAME')"
+      return
+    end
+    #
+    #if ! options['t']
+    for item in %w[eruby erb erubis]
+      fname = "bench_#{item}.rhtml"
+      header = File.read("templates/_header.html")
+      #body   = File.read("templates/#{erubyfile}")
+      body   = File.read("templates/#{fname}")
+      footer = File.read("templates/_footer.html")
+      content = header + body + footer
+      File.write(fname, content)
+    end
+    #
+    if options['e']   # escape
+      tuples = [
+        [ 'bench_eruby.rhtml',  '<%= CGI.escapeHTML((\1).to_s) %>' ],
+        [ 'bench_erb.rhtml',    '<%=h \1 %>' ],
+        [ 'bench_erubis.rhtml', '<%== \1 %>' ],
+      ]
+      for fname, replace in tuples
+        content = File.read(fname).gsub(/<%= ?(.*?) ?%>/, replace)
+        File.write(fname, content)
+      end
+      targets.delete('Erubis::TinyEruby')   ## because TinyEruby doesn't support '<%== =>'
+    end
+    #
+    context = YAML.load_file(contextfile)
+    #
+    params = {
+      :printout=>options['p'],
+      :testmode=>testmode,
+    }
+    app = BenchmarkApplication.new(ntimes, context, targets, params)
+    app.perform_benchmark()
+  end
+
+end
+
+
+if __FILE__ == $0
+
+  ## open /dev/null
+  $stdout = File.open('/dev/null', 'w')
+  at_exit do
+    $stdout.close()
+  end
+
+  ## start benchmark
+  MainApplication.new().execute()
+
+end
diff --git a/benchmark/templates/_footer.html b/benchmark/templates/_footer.html
new file mode 100644
index 0000000..3ae6d4d
--- /dev/null
+++ b/benchmark/templates/_footer.html
@@ -0,0 +1,4 @@
+  </table>
+
+ </body>
+</html>
diff --git a/benchmark/templates/_header.html b/benchmark/templates/_header.html
new file mode 100644
index 0000000..cbab956
--- /dev/null
+++ b/benchmark/templates/_header.html
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+ <head>
+  <title>Stock Prices</title>
+  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+  <meta http-equiv="Content-Style-Type" content="text/css" />
+  <meta http-equiv="Content-Script-Type" content="text/javascript" />
+  <link rel="shortcut icon" href="/images/favicon.ico" />
+  <link rel="stylesheet" type="text/css" href="/css/style.css" media="all" />
+  <script type="text/javascript" src="/js/util.js"></script>
+  <style type="text/css">
+  /*<![CDATA[*/
+
+body {
+    color: #333333;
+    line-height: 150%;
+}
+
+thead {
+    font-weight: bold;
+    background-color: #CCCCCC;
+}
+
+.odd {
+    background-color: #FFCCCC;
+}
+
+.even {
+    background-color: #CCCCFF;
+}
+
+.minus {
+    color: #FF0000;
+}
+
+  /*]]>*/
+  </style>
+
+ </head>
+
+ <body>
+
+  <h1>Stock Prices</h1>
+
+  <table>
+   <thead>
+    <tr>
+     <th>#</th><th>symbol</th><th>name</th><th>price</th><th>change</th><th>ratio</th>
+    </tr>
+   </thead>
diff --git a/benchmark/templates/bench_erb.rhtml b/benchmark/templates/bench_erb.rhtml
new file mode 100644
index 0000000..3dde9d5
--- /dev/null
+++ b/benchmark/templates/bench_erb.rhtml
@@ -0,0 +1,29 @@
+   <tbody>
+<%
+n = 0
+for item in list
+    n += 1
+ %>
+    <tr class="<%= n % 2 == 0 ? 'even' : 'odd' %>">
+     <td style="text-align: center"><%= n %></td>
+     <td>
+      <a href="/stocks/<%= item['symbol'] %>"><%= item['symbol'] %></a>
+     </td>
+     <td>
+      <a href="<%= item['url'] %>"><%= item['name'] %></a>
+     </td>
+     <td>
+      <strong><%= item['price'] %></strong>
+     </td>
+<% if item['change'] < 0.0 %>
+     <td class="minus"><%= item['change'] %></td>
+     <td class="minus"><%= item['ratio'] %></td>
+<% else %>
+     <td><%= item['change'] %></td>
+     <td><%= item['ratio'] %></td>
+<% end %>
+    </tr>
+<%
+end
+ %>
+   </tbody>
diff --git a/benchmark/templates/bench_erubis.rhtml b/benchmark/templates/bench_erubis.rhtml
new file mode 100644
index 0000000..3dde9d5
--- /dev/null
+++ b/benchmark/templates/bench_erubis.rhtml
@@ -0,0 +1,29 @@
+   <tbody>
+<%
+n = 0
+for item in list
+    n += 1
+ %>
+    <tr class="<%= n % 2 == 0 ? 'even' : 'odd' %>">
+     <td style="text-align: center"><%= n %></td>
+     <td>
+      <a href="/stocks/<%= item['symbol'] %>"><%= item['symbol'] %></a>
+     </td>
+     <td>
+      <a href="<%= item['url'] %>"><%= item['name'] %></a>
+     </td>
+     <td>
+      <strong><%= item['price'] %></strong>
+     </td>
+<% if item['change'] < 0.0 %>
+     <td class="minus"><%= item['change'] %></td>
+     <td class="minus"><%= item['ratio'] %></td>
+<% else %>
+     <td><%= item['change'] %></td>
+     <td><%= item['ratio'] %></td>
+<% end %>
+    </tr>
+<%
+end
+ %>
+   </tbody>
diff --git a/benchmark/templates/bench_eruby.rhtml b/benchmark/templates/bench_eruby.rhtml
new file mode 100644
index 0000000..3dde9d5
--- /dev/null
+++ b/benchmark/templates/bench_eruby.rhtml
@@ -0,0 +1,29 @@
+   <tbody>
+<%
+n = 0
+for item in list
+    n += 1
+ %>
+    <tr class="<%= n % 2 == 0 ? 'even' : 'odd' %>">
+     <td style="text-align: center"><%= n %></td>
+     <td>
+      <a href="/stocks/<%= item['symbol'] %>"><%= item['symbol'] %></a>
+     </td>
+     <td>
+      <a href="<%= item['url'] %>"><%= item['name'] %></a>
+     </td>
+     <td>
+      <strong><%= item['price'] %></strong>
+     </td>
+<% if item['change'] < 0.0 %>
+     <td class="minus"><%= item['change'] %></td>
+     <td class="minus"><%= item['ratio'] %></td>
+<% else %>
+     <td><%= item['change'] %></td>
+     <td><%= item['ratio'] %></td>
+<% end %>
+    </tr>
+<%
+end
+ %>
+   </tbody>
-- 
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